IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0789311
(2001-02-20)
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발명자
/ 주소 |
- Foreman, John T.
- Powers, Galen R.
- Lattis, Matthew C.
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출원인 / 주소 |
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대리인 / 주소 |
Meyertons, Hood, Kivlin, Kowert & Goetzel, P.C.
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인용정보 |
피인용 횟수 :
28 인용 특허 :
164 |
초록
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A high volume lens curing system is described. The high volume lens curing system may be configured to cure multiple eyeglass lenses in a continuous manner. An embodiment of the lens curing system includes an apparatus for preparing an eyeglass lens. The apparatus may include one or more lens curing
A high volume lens curing system is described. The high volume lens curing system may be configured to cure multiple eyeglass lenses in a continuous manner. An embodiment of the lens curing system includes an apparatus for preparing an eyeglass lens. The apparatus may include one or more lens curing units and a mold assembly. At least one lens curing unit may include a heating system. The apparatus may include a computer system. The computer may be configured to turn on components of one or more lens curing units. In some embodiments, the apparatus may include a conveyor system configured to convey the mold assembly to, through or from the apparatus. In some embodiments, the apparatus may include an annealing unit, an air distributor and/or filters.
대표청구항
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1. An apparatus for preparing an eyeglass lens, comprising:a first lens curing unit comprising a first activating light source, wherein the first lens curing unit is configured to produce activating light directed toward a mold assembly during use;a second lens curing unit comprising a second activa
1. An apparatus for preparing an eyeglass lens, comprising:a first lens curing unit comprising a first activating light source, wherein the first lens curing unit is configured to produce activating light directed toward a mold assembly during use;a second lens curing unit comprising a second activating light source and heating system, wherein the second activating light source is configured to direct activating light toward a mold assembly during use, and wherein the heating system is configured to heat the interior of the second lens curing unit;a computer system coupled to the first curing unit and the second curing unit, wherein the computer system is configured to turn on components of the first and second curing units in response to a predetermined signal. 2. The apparatus of claim 1, wherein the predetermined signal comprises a time, and wherein the computer system is configured to turn on the components of the first and second lens curing units at a predetermined time. 3. The apparatus of claim 1, wherein the computer system is further configured to accept prescription information, and wherein the predetermined signal comprises an entry of prescription information into the computer system. 4. The apparatus of claim 1, wherein the computer system is further configured to accept user inputs, and wherein the predetermined signal comprises a user input to turn on the curing unit. 5. The apparatus of claim 1, wherein the mold assembly resides on a mold assembly holder, the mold assembly holder comprising a body and an indentation formed in the body, wherein the indentation is complementary to the shape of the mold assembly. 6. The apparatus of claim 1, wherein the first activating light source is an ultraviolet light source. 7. The apparatus of claim 1, wherein the second activating light source is an ultraviolet light. 8. The apparatus of claim 1, wherein the first and second activating light sources are ultraviolet lights. 9. The apparatus of claim 1, wherein the first and second activating light sources have substantially the same spectral output. 10. The apparatus of claim 1, wherein the first and second activating light sources have a peak light intensity at a range of about 385 nm to about 490 nm. 11. The apparatus of claim 1, wherein the first activating light source comprises a first set of lamps and a second set of lamps, wherein the first and second set of lamps are positioned on opposite sides of the first curing unit. 12. The apparatus of claim 1, further comprising a filter disposed directly adjacent to the first activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the first activating light source. 13. The apparatus of claim 1, further comprising a filter disposed directly adjacent to the second activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the second activating light source. 14. The apparatus of claim 1, further comprising a first filter disposed directly adjacent to the first activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the first activating light source, and further comprising a second filter disposed directly adjacent to the second activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the second activating light source. 15. The apparatus of claim 1, further comprising an air distributor positioned within the second lens curing unit, the air distributor being configured to circulate air within the second lens curing unit during use. 16. The apparatus of claim 1, further comprising an anneal unit, the anneal unit comprising an anneal unit heating system, wherein the anneal unit heating system is configured to heat the interior of the anneal unit. 17. The apparatus of claim 1, further comprising an anneal unit, the anneal unit comprisin g an anneal unit heating system, wherein the anneal unit heating system is configured to heat the interior of the anneal unit, and wherein the anneal unit heating system is configured to heat the interior of the anneal unit to a temperature of up to about 250° F. 18. The apparatus of claim 1, further comprising an anneal unit, the anneal unit comprising an anneal unit heating system, wherein the anneal unit heating system is configured to heat the interior of the anneal unit, and wherein the anneal unit further comprises an anneal unit conveyor system configured to convey the mold assembly through the anneal unit. 19. The apparatus of claim 1, wherein the computer system comprises a programmable controller configured to substantially simultaneously control operation of the first lens curing unit and the second lens curing unit during use. 20. The apparatus of claim 1, wherein the computer system comprises a programmable controller configured to control operation of the first lens curing unit as a function of the eyeglass lens prescription. 21. The apparatus of claim 1, wherein the first activating fight source comprises a fluorescent lamp, and wherein the first activating light source further comprises a flasher ballast system coupled to the fluorescent lamp. 22. The apparatus of claim 1, wherein the second activating light source comprises a fluorescent lamp, and wherein the second activating light source further comprises a flasher ballast system coupled to the fluorescent lamp. 23. The apparatus of claim 1, wherein the first activating light source comprises two or more lamps, and wherein the lamps are independently operable. 24. The apparatus of claim 1, further comprising a conveyor system configured to convey the mold assembly from the first lens curing unit into and through the second lens curing unit, and wherein the conveyor system comprises a continuous flexible member extending from the first lens curing unit through the second lens curing unit, wherein the flexible member is configured to interact with a mold assembly to convey the mold assembly through the first lens curing unit, to the second curing unit, and through the second lens curing unit. 25. The apparatus of claim 1, further comprising a conveyor system configured to convey the mold assembly from the first lens curing unit into and through the second lens curing unit, and wherein the conveyor system comprises two discrete conveyors, wherein the first conveyor is configured to convey the mold assembly from the first lens curing unit to the second lens cuing unit, and wherein the second conveyor is configured to convey the mold assemblies through the second lens curing unit. 26. The apparatus of claim 1, further comprising a conveyor system configured to convey the mold assembly from the first lens curing unit into and through the second lens curing unit, and wherein the conveyor system comprises a flexible member configured to interact with a mold assembly, and wherein the flexible member is coupled to a motor configured to move the flexible member through the conveyor system. 27. An apparatus for preparing an eyeglass lens, comprising:a first lens curing unit comprising first activating light source, wherein the first activating light source is configured to direct activating light toward a mold assembly during use;a second lens curing unit comprising a second activating light source, wherein the second activating light source is configured to direct activating light toward a mold assembly during use;a conveyor system, wherein the conveyor system is configured to convey the mold assembly through the first lens curing unit, to the second lens curing unit and through the second lens curing unit;a computer system coupled to the first lens curing unit wherein the computer system is configured to turn on components of the first lens curing unit in response to a predetermined signal. 28. The apparatus of claim 27, wherein the predetermined signal comprises a time, and wherein the computer system is configured to turn on the components of the first and second lens curing units at a predetermined time. 29. The apparatus of claim 27, wherein the computer system is further configured to accept prescription information, and wherein the predetermined signal comprises an entry of prescription information into the computer system. 30. The apparatus of claim 27, wherein the computer system is further configured to accept user inputs, and wherein the predetermined signal comprises a user input to turn on the curing unit. 31. The apparatus of claim 27, wherein the mold assembly resides on a mold assembly holder, the mold assembly holder comprising a body and an indentation formed in the body, wherein the indentation is complementary to the shape of the mold assembly. 32. The apparatus of claim 27, wherein the activating light source is an ultraviolet light source. 33. The apparatus of claim 27, wherein the first activating light source has a peak light intensity at a range of about 385 nm to about 490 nm. 34. The apparatus of claim 27, wherein the first activating light source comprises a first set of lamps and a second set of lamps, wherein the first and second set of lamps are positioned on opposite sides of the first lens curing unit. 35. The apparatus of claim 27, further comprising a filter disposed directly adjacent to the first activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the first activating light source. 36. The apparatus of claim 27, further comprising an anneal unit, the anneal unit comprising an anneal unit heating system, wherein the anneal unit heating system is configured to heat the interior of the anneal unit. 37. The apparatus of claim 27, further comprising an anneal unit, the anneal unit comprising an anneal unit heating system, wherein the anneal unit heating system is configured to heat the interior of the anneal unit, and wherein the anneal unit heating system is configured to heat the interior of the anneal unit to a temperature of up to about 250° F. 38. The apparatus of claim 27, further comprising an anneal unit, the anneal unit comprising an anneal unit heating system, wherein the anneal unit heating system is configured to heat the interior of the anneal unit, and wherein the anneal unit further comprises an anneal unit conveyor system configured to convey the mold assembly through the anneal unit. 39. The apparatus of claim 27, wherein the computer system comprises a programmable controller configured to control operation of the first lens curing unit as a function of a prescription for the eyeglass lens. 40. The apparatus of claim 27, wherein the activating light source comprises a fluorescent lamp, and wherein the first activating light source further comprises a flasher ballast system coupled to the fluorescent lamp. 41. The apparatus of claim 27, wherein the first activating light source comprises two or more lamps, and wherein the lamps are independently operable. 42. The apparatus of claim 27, wherein the conveyor system comprises a flexible member configured to interact with a mold assembly, and wherein the flexible member is coupled to a motor configured to move the flexible member through the conveyor system. 43. The apparatus of claim 27, further comprising a heating system, wherein the heating system is configured to heat the interior of the second lens curing unit. 44. The apparatus of claim 27, wherein the conveyor system comprises a continuous flexible member extending from the first lens curing unit through the second lens curing unit; and wherein the flexible member is configured to interact with a mold assembly to convey the mold assembly through the first lens curing unit, to the second lens curing unit and through the second lens curing unit. 45. The apparatus of claim 27, wherein the conveyor system comprises two discrete conveyors, wherein the first conveyor is configured to convey the mold assembly from the first lens curing unit to the second lens curing unit; and wherein the second conveyor is configured to convey the mold assemblies through the second lens curing unit. 46. The apparatus of claim 27, wherein the conveyor system is further configured to convey the mold assembly from the first lens curing unit into and through the second lens curing unit, and wherein the conveyor system comprises a flexible member configured to interact with a mold assembly, wherein the flexible member is coupled to a motor configured to move the flexible member through the conveyor system. 47. The apparatus of claim 27, an air distributor positioned within the second lens curing unit, the air distributor being configured to circulate air within the second lens curing unit during use. 48. The apparatus of claim 27,wherein the computer system is configured to control the position of a second mold assembly in the second lens curing unit. 49. The apparatus of claim 27, wherein the computer system is configured to substantially simultaneously control operation of the first lens curing unit and the second lens curing unit during use. 50. The apparatus of claim 27, wherein the second activating light source further comprises a flasher ballast system coupled to the fluorescent lamp. 51. The apparatus of claim 27, wherein the first activating light and the second activating light sources are ultraviolet lights. 52. The apparatus of claim 27, wherein the first lens activating light and the second activating light sources have substantially the same spectral output. 53. The apparatus of claim 27, wherein the first activating light and the second activating light sources have a peak light intensity at a range of about 385 nm to about 490 nm. 54. The apparatus of claim 27, further comprising:a filter disposed directly adjacent to the second activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the second activating light source. 55. The apparatus of claim 27, further comprising:a first filter disposed directly adjacent to the first activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the first activating light source;a second filter disposed directly adjacent to the second activating light source, the filter being configured to manipulate an intensity of the activating light emanating from the second activating light source.
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