초록 ▼

A reflex sighting device for day and night sighting including an ambient light collector assembly and sources of artificial light for providing illumination for a reticle pattern for sighting and with at least one of the sources of artificial light being electrically powered and having a control sys

A reflex sighting device for day and night sighting including an ambient light collector assembly and sources of artificial light for providing illumination for a reticle pattern for sighting and with at least one of the sources of artificial light being electrically powered and having a control system for controlling its operation and with separately unique illumination structures and combinations.

대표청구항 ▼

1. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;a first source of light being a means for receiving ambient light;a second source of light being a

1. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;a first source of light being a means for receiving ambient light;a second source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said second source of light by varying the magnitude of electrical energy utilized;said first source of light comprising light collector means including a fiber optic light collector defined by a first optical fiber having a preselected length and adapted to receive light directed inwardly into said first optical fiber over said preselected length to provide a determinable level of illumination to said reticle structure means for providing a desired level of brightness for said reticle pattern for a desired contrast with the level of illumination of the image or object being viewed;a fiber optic line operatively connected with said fiber optic light collector and having a light emitting end;said fiber optic light collector providing illumination to said light emitting end through said fiber optic line;fiber optic means connected with said second source of light for providing illumination to said light emitting end through said fiber optic line;and beam-splitting means comprising a dichroic mirror operative for reflecting wavelengths of light over a first range and for transmitting wavelengths over a second range; said dichroic mirror having a central axis generally located in line with the sighting axis whereby the scene or object is viewed through said dichroic mirror;said reticle structure receiving illumination from said light emitting end within said first range of wavelengths and projecting said reticle pattern onto said dichroic mirror to produce a reflected image of said reticle pattern superimposed on the image or object being viewed. 2. The sighting device of claim 1 including a third source of light being a radio-luminescent artificial light source;said fiber optic means connected to said third source of light for providing illumination to said light emitting end through said fiber optic line. 3. The sighting device of claim 1 with said reticle structure including a mask having said reticle pattern with said mask connected to said light-emitting end of said fiber optic line for being illuminated from said light-emitting end. 4. The sighting device of claim 1 with said second source of light being an electrically powered light emitting diode. 5. The sighting device of claim 1 including another source of light being a photochemical light source being selectively actuable by the operator to create illumination;said fiber optic means connected to said other source of light for providing illumination to said light emitting end through said fiber optic line when actuated. 6. The sighting device of claim 1 including a third source of light being a radio-luminescent artificial light source;said fiber optic means connected to said third source of light for providing illumination to said light emitting end through said fiber optic line, and a fourth source of light being a photochemical light source being selectively actuable by the operator to create illumination;said fiber optic means connected to said fourth source of light for providing illumination to said light emitting end through said fiber optic line when actuated. 7. The sighting device of claim 1 with said fiber optic light collector being defined by a generally conical arrangement of said first optical fiber and located generally on an upper surface of said sighting device. 8. The sighting device of claim 1 with said first and second sources of light being adapted to transmit light over a selected range of wavelengths for a preselected hue;a beam splitter-prism structure adapted to transmit a selected first percentage of said range of wavelengths for said preselected hue and to reflect the remainder of a second percentage transversely;said beam splitter-prism structure being connected to said fiber optic line for providing illumination to said light emitting end;one of said first and second sources of light connected to said beam splitter-prism for transmission of said first percentage to said fiber optic line for illumination of said light emitting end, the other of said first and second sources of light connected for reflection of said second percentage to said fiber optic line for illumination of said light emitting ending. 9. The sighting device of claim 8 with said beam splitter-prism structure substantially inhibiting transmission of light from said second source of light back into said light collector means. 10. The sighting device of claim 1 with said fiber optic means including a first fiber optic transmission line connected to transmit illumination from said first source of light and a second fiber optic transmission line connected to transmit illumination from said second source of light;a mixing rod structure connecting said first and second fiber optic transmission lines and directing the combined illumination from each into said fiber optic line for illumination of said light emitting end. 11. The sighting device of claim 10 with said mixing rod structure substantially inhibiting transmission of light from said second source of light back into said light collector means. 12. A sighting device for viewing a scene or object, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;ambient light source means for receiving ambient light and for providing illumination from the ambient light to said reticle structure means for illuminating said reticle pattern;said ambient light source means comprising a fiber optic light collector defined by a first optical fiber having a preselected length and adapted to receive light directed inwardly into said first optical fiber over said preselected length to provide a determinable level of illumination to said reticle structure means for providing a desired level of brightness for said reticle pattern for a desired contrast with the level of illumination of the scene or object being viewed;fiber optic means operatively connected with said ambient light source means for transmitting the light obtained from said fiber optic light collector to said reticle structure means;beam-splitting means for transmitting light waves over a first range of wavelengths and reflecting light waves over a second range of wavelengths and adapted to receive the scene or object being viewed and to transmit the scene or object with light in said first range of wavelengths;said ambient light source means and said fiber optic means operative for transmitting light of a wavelength in said second range of wavelengths;said reticle structure means receiving illumination from said fiber optic means and projecting said reticle pattern onto said beam-splitting means to produce a reflected image of said reticle pattern within said second range of wavelengths superimposed on the scene or object being viewed and being transmitted by said beam splitting means within said first range of wavelengths;said fiber optic light collector being defined by a generally conical arrangement of said first optical fiber and located generally at the upper side of the sighting device. 13. The sighting device of claim 12 with said reticle pattern being reflected along a sighting axis of said sighting device, said conical arrangement having an axially forward facing inclined section and an axially rearward facing inclined section, said forward facing section of said conical arrangement being at an angle of inclination relative to said sighting axis substantially greater than the angle of inclination relative to said sighting axis of said rearward facing inclined section. 14. The sighting device of claim 12 with said reticle pat tern being reflected along a sighting axis of said sighting device, said conical arrangement having an axially forward facing inclined section and an axially rearward facing inclined section, said forward facing section of said conical arrangement being at an angle of inclination relative to said sighting axis substantially greater than the angle of inclination relative to said sighting axis of said rearward facing inclined section; said angle of inclination of said forward facing section being around 11° and said angle of inclination of said rearward facing section being around 8°. 15. The sighting device of claim 14 with the angulation at each side of the section transverse to said forward and rearward facing sections at the center of said conical arrangement being around 30°. 16. The sighting device of claim 12 including a second source of light being a source of electrically powered artificial light;said fiber optic means operatively connected with said second source of light for transmitting the light therefrom to said reticle structure means for illumination of said reticle pattern;control means for selectively controlling the magnitude of illumination from said second source of light to said reticle structure means by varying the magnitude of electrical energy utilized;a cap operatively connected to said sighting device and being selectively actuable by the operator to cover said fiber optic light collector to block emission therefrom of any illumination received by said fiber optic light collector from said second source of light through said fiber optic means. 17. The sighting device of claim 12 including a second source of light being a source of electrically powered artificial light;said fiber optic means operatively connected with said second source of light for transmitting the light therefrom to said reticle structure means for illumination of said reticle pattern;control means for selectively controlling the magnitude of illumination from said second source of light to said reticle structure means by varying the magnitude of electrical energy utilized;a cap operatively connected to said sighting device and being selectively actuable by the operator to cover said fiber optic light collector to block emission therefrom of any illumination received by said fiber optic light collector from said second source of light through said fiber optic means;said sighting device including a main cylindrical housing and an outer housing cylinder connected to and extending axially forwardly from said main cylinder housing, connecting means supporting said beam-splitting means substantially at the outer axially forward end of said outer housing cylinder;said cap being constructed of an elastic material and having a cup portion of a generally conical configuration to fit matingly over said conical arrangement of said fiber optic light collector;said cap further including an elastic annular band adapted to fit matingly and resiliently on said outer housing cylinder to hold said cap onto the sighting device with said cup portion being selectively movable by the operator to overengage said fiber optic light collector;said cup portion being selectively movable by the operator whereby said cup portion can be moved elastically by said annular band to an axially forward position on said outer housing cylinder at a lowered position away from said fiber optic light collector and with said elastic band located over said cup portion. 18. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing an illuminated reticle pattern for use in aiming said sighting device;a source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said source of light by varying the magnitude of electrical energy utilized;a fiber optic line operatively connected with said source o f light and having a light emitting end for providing illumination to said reticle structure means for illumination of said reticle pattern;fiber optic means connected with said source of light for providing illumination to said light emitting end through said fiber optic line;said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light in preselected steps to similarly increase or decrease the intensity of the reticle pattern;said control means providing a variation of said reticle pattern whereby the operator can visually discern each selected step of change of intensity as actuated by the operator. 19. The sighting device of claim 18 with said visual variation being an off-on blink of said reticle pattern. 20. The sighting device of claim 18 with said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure;said control means including a memory structure for retaining the level of illumination provided by said source of light prior to being placed in the off condition and for initiating the same level of illumination when upon return to said on condition. 21. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing an illuminated reticle pattern for use in aiming said sighting device;a source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said source of light by varying the magnitude of electrical energy utilized;a fiber optic line operatively connected with said source of light and having a light emitting end for providing illumination to said reticle structure means for illumination of said reticle pattern;fiber optic means connected with said source of light for providing illumination to said light emitting end through said fiber optic line;said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light;said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure;said control means including a memory structure for retaining the level of illumination provided by said source of light prior to being placed in the off condition and for initiating the same level of illumination upon return to said on condition. 22. The sighting device of claim 21 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light in preselected steps,said control means providing a visual variation of said reticle structure whereby the operator can visually discern each selected step of change of intensity as actuated by the operator; said visual variation being an off-on blink of said reticle pattern. 23. The sighting device of claim 21 with said source of electrically powered artificial light being a light emitting diode;said light emitting diode located in a substantially enclosed casing;said fiber optic line extending through said casing with a receiving section of said fiber optic line being inside said casing in confrontation with said light emitting diode to receive illumination therefrom;said casing having a reflective coating on its inner surface for reflecting light from said light emitting diode not initially engaging said receiving section for reflection back into said receiving section to increase the level of illumination re ceived from said light emitting diode. 24. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;a first source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said first source of light by varying the magnitude of electrical energy utilized;a second source of light being a radio-luminescent light source;a fiber optic line having a light emitting end;fiber optic means connected with said first and second sources of light for providing illumination to said light emitting end through said fiber optic line;and beam-splitting means comprising a dichroic mirror operative for reflecting wavelengths of light over a first range and for transmitting wavelengths over a second range; said dichroic mirror having a central axis generally located in line with the sighting axis whereby the scene or object is viewed through said dichroic mirror;said reticle structure receiving illumination from said light emitting end within said first range of wavelengths and projecting said reticle pattern onto said dichroic mirror to produce a reflected image of said reticle pattern superimposed on the image or object being viewed. 25. The sighting device of claim 24 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light in preselected steps;said control means providing a visual variation of said reticle structure whereby the operator can visually discern each selected step of change of intensity as actuated by the operator. 26. The sighting device of claim 25 with said visual variation being an off-on blink of said reticle pattern. 27. The sighting device of claim 24 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light;said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure;said control means including a memory structure for retaining the level of illumination provided by said source of light prior to being placed in the off condition and for initiating the same level of illumination upon return to said on condition. 28. The sighting device of claim 27 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light in preselected steps;said control means providing a variation of said reticle structure whereby the operator can visually discern each selected step of change of intensity as actuated by the operator;said visual variation being an off-on blink of said reticle pattern. 29. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;a first source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said first source of light by varying the magnitude of electrical energy utilized;a second source of light being a photochemical light source being selectively actuable by the operator to create illumination;a fiber optic line operatively connected with said fiber optic light collector and having a light emitting end;fiber optic means connected with said first and second sources of light for providing illumination to said light emitting end through said fiber optic line;and beam-splitting means comprising a dichroic mirror operative for reflect ing wavelengths of light over a first range and for transmitting wavelengths over a second range; said dichroic mirror having a central axis generally located in line with the sighting axis whereby the scene or object is viewed through said dichroic mirror;said reticle structure receiving illumination from said light emitting end within said first range of wavelengths and projecting said reticle pattern onto said dichroic mirror to produce a reflected image of said reticle pattern superimposed on the image or object being viewed. 30. The sighting device of claim 29 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light in preselected steps;said control means providing a visual variation of said reticle structure whereby the operator can visually discern each selected step of change of intensity as actuated by the operator. 31. The sighting device of claim 30 with said visual variation being an off-on blink of said reticle pattern. 32. The sighting device of claim 31 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light;said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure;said control means including a memory structure for retaining the level of illumination provided by said source of light prior to being placed in the off condition and for initiating the same level of illumination upon return to said on condition. 33. The sighting device of claim 29 with said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light;said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure;said control means including a memory structure for retaining the level of illumination provided by said source of light prior to being placed in the off condition and for initiating the same level of illumination upon return to said on condition. 34. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing an illuminated reticle pattern for use in aiming said sighting device;a source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said source of light by varying the magnitude of electrical energy utilized;a fiber optic line operatively connected with said source of light and having a light emitting end for providing illumination to said reticle structure means for illumination of said reticle pattern;fiber optic means connected with said source of light for providing illumination to said light emitting end through said fiber optic line;said control means including a manually actuable member for permitting the operator to increase or decrease the intensity of illumination from said source of light;said source of light located in a substantially enclosed casing;said fiber optic line extending through said casing with a receiving section of said fiber optic line being inside said casing in confrontation with said source of light to receive illumination therefrom;said casing having a reflective coating on its inner surface for reflecting light from said source of light not initially engaging said receiving section for reflection back into said receiving section to increase the level of illumination received from said so urce of light. 35. The sighting device of claim 34 with said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure. 36. The sighting device of claim 34 with said source of light being a light emitting diode. 37. A sighting device for day and night use for viewing a scene or object along a sighting axis, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;a first source of light being a means for producing light;a second source of light being a source of electrically powered artificial light;control means for selectively controlling the magnitude of illumination from said second source of light by varying the magnitude of electrical energy utilized;a fiber optic line having a light emitting end;fiber optic means connected with said first and second sources of light for providing illumination to said light emitting end through said fiber optic line;and beam-splitting means comprising a dichroic mirror operative for reflecting wavelengths of light over a first range and for transmitting wavelengths over a second range; said dichroic mirror having a central axis generally located in line with the sighting axis whereby the scene or object is viewed through said dichroic mirror;said reticle structure receiving illumination from said light emitting end within said first range of wavelengths and projecting said reticle pattern onto said dichroic mirror to produce a reflected image of said reticle pattern superimposed on the image or object being viewed. 38. The sighting device of claim 37 with said second source of light being an electrically powered light emitting diode. 39. The sighting device of claim 37 with said first and second sources of light being adapted to transmit light over a selected range of wavelengths for a preselected hue;a beam splitter-prism structure adapted to transmit a selected first percentage of said range of wavelengths for said preselected hue and to reflect the remainder of a second percentage transversely;said beam splitter-prism structure being connected to said fiber optic line for providing illumination to said light emitting end;one of said first and second sources of light connected to said beam splitter-prism for transmission of said first percentage to said fiber optic line for illumination of said light emitting end, the other of said first and second sources of light connected for reflection of said second percentage to said fiber optic line for illumination of said light emitting ending. 40. The sighting device of claim 37 with said control means including a manually actuable member for permitting the operator to increase or decrease and intensity of illumination from said second source of light in preselected steps to similarly increase or decrease the intensity of the reticle pattern;said control means providing a visual variation of said reticle pattern whereby the operator can visually discern each selected step of change of intensity as actuated by the operator. 41. The sighting device of claim 40 with said visual variation being an off-on blink of said reticle pattern. 42. The sighting device of claim 37 with said control means being selectively operable by the operator to an on condition for actuating said source of light to provide illumination to said reticle structure and to an off condition for deactuating said source of light from providing illumination to said reticle structure;said control means including a memory structure for retaining the level of illumination provided by said source of light prior to being placed in the off condition and for initiating the same level of illumination when upon return to said on condition. 43. The sighting device of claim 37 with said fiber optic means including a first fiber optic transmission line connected to transmit illumination from said first source of light and a second fiber optic transmission line connected to transmit illumination from said second source of light;a mixing rod structure connecting said first and second fiber optic transmission lines and directing the combined illumination from each into said fiber optic line for illumination of said light emitting end. 44. The sighting device of claim 43 with said first source of light being a means for receiving ambient light and including light collector means, said mixing rod structure substantially inhibiting transmission of light from said second source of light back into said light collector means. 45. The sighting device of claim 37 including a battery supply for providing the electrical power for said second source of light;said control means including a switch means selectively actuable to an on condition for connecting said battery supply for providing the electrical power to said second source of light and to an off condition for disconnecting said battery supply from said second source of light,said control means sensing the magnitude of voltage available from said battery and in the event a magnitude of voltage is sensed indicating the need for replacement of said battery supply prior to its voltage magnitude being below an operative level said control means providing a visual signal of limited duration to the operator each time said switch means is actuated to an on condition. 46. The sighting device of claim 42 including a battery supply for providing the electrical power for said second source of light;said control means including a switch means selectively actuable to an on condition for connecting said battery supply for providing the electrical power to said second source of light and to an off condition for disconnecting said battery supply from said second source of light,said control means sensing the magnitude of voltage available from said battery and in the event a magnitude of voltage is sensed indicating the need for replacement of said battery supply prior to its voltage magnitude being below an operative level said control means providing a visual signal of limited duration to the operator each time said switch means is actuated to an on condition. 47. A sighting device for viewing a scene or object, comprising:reticle structure means for providing a reticle pattern for use in aiming said sighting device;a first source of light being an ambient light source means for receiving ambient light and for providing illumination from the ambient light to said reticle structure means for illuminating said reticle pattern;said ambient light source means comprising a fiber optic light collector defined by a first optical fiber having a preselected length and adapted to receive light directed inwardly into said first optical fiber over said preselected length to provide a determinable level of illumination to said reticle structure means for providing a desired level of brightness for said reticle pattern for a desired contrast with the level of illumination of the scene or object being viewed;fiber optic means operatively connected with said ambient light source means for transmitting the light obtained from said fiber optic light collector to said reticle structure means;beam-splitting means for transmitting light waves over a first range of wavelengths and reflecting light waves over a second range of wavelengths and adapted to receive the scene or object being viewed and to transmit the scene or object with light in said first range of wavelengths;said ambient light source means and said fiber optic means operative for transmitting light of a wavelength in said second range of wavelengths;said reticle structure means receiving illumination from said fiber optic means and projecting said reticle pattern onto said beam-splitting means to produce a reflected image of said reticle pattern within said second range of wave lengths superimposed on the scene or object being viewed and being transmitted by said beam splitting means within said first range of wavelengths;a second source of light being a radio-luminescent artificial light source;said fiber optic means connected to said second source of light for providing illumination to said light emitting end through said fiber optic line; anda third source of light being a photochemical light source being selectively actuable by the operator to create illumination;said fiber optic means connected to said third source of light for providing illumination to said light emitting end through said fiber optic line when actuated. 48. The sighting device of claim 47 with said fiber optic light collector being defined by a generally conical arrangement of said first optical fiber and located generally on an upper surface of said sighting device.