Flashlight having a switch for programming a controller
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H01H-009/00
F21L-004/04
출원번호
US-0364703
(2012-02-02)
등록번호
US-8360598
(2013-01-29)
발명자
/ 주소
Sharrah, Raymond L.
Ziegenfuss, Peter J.
Snyder, Mark W.
출원인 / 주소
Streamlight, Inc.
인용정보
피인용 횟수 :
23인용 특허 :
140
초록▼
An electrical light or flashlight may comprise: a housing for receiving a battery; an electrical light source in the housing; an electrical switch including an electrically conductive flexible dome providing a switch contact; a controller for selectively coupling electrical power from a battery to t
An electrical light or flashlight may comprise: a housing for receiving a battery; an electrical light source in the housing; an electrical switch including an electrically conductive flexible dome providing a switch contact; a controller for selectively coupling electrical power from a battery to the electrical light source, responsive to the electrical switch for selectively energizing and de-energizing the electrical light source, wherein said controller is programmable responsive to closures or openings or both of the electrical switch, or to a time therebetween, or to continuous closure or opening thereof, or to a combination thereof, for operating the light source in predetermined operating states, and wherein the light source is selectively energizable and de-energizable in predetermined operating states responsive to the electrical switch.
대표청구항▼
1. An electrical light comprising: a housing having a head end and a tail end and having a cavity for receiving a battery;an electrical light source disposed toward the head end of said housing;a first electrical switch disposed on said housing and including an electrically conductive flexible dome
1. An electrical light comprising: a housing having a head end and a tail end and having a cavity for receiving a battery;an electrical light source disposed toward the head end of said housing;a first electrical switch disposed on said housing and including an electrically conductive flexible dome for providing one or more switch contacts;a controller disposed in said housing and electrically connected to said electrical light source and to the battery when a battery is provided in the cavity of said housing for selectively coupling electrical power from the battery to said electrical light source,wherein said controller is electrically connected to said first electrical switch and is responsive to closure or opening or both of the one or more switch contacts of said first electrical switch for controlling electrical power to said electrical light source at least for selectively energizing and de-energizing said electrical light source when the battery is present in the cavity of said housing,wherein said controller is programmable responsive to plural closures or openings or both of the one or more switch contacts of said first electrical switch, or to a time between closure or opening or both of the one or more switch contacts of said first electrical switch, or to a time of continuous closure or continuous opening or both of the one or more switch contacts of said first electrical switch, or to a combination thereof, for operating said light source in one or more predetermined operating states, andwherein said electrical light source of said electrical light is selectively energizable and de-energizable in one or more predetermined operating states responsive to said first electrical switch. 2. The electrical light of claim 1 further comprising: a second electrical switch disposed on said housing and including an electrically conductive flexible dome for providing one or more switch contacts;wherein said controller is electrically connected to said second electrical switch and is responsive to closure or opening or both of the one or more switch contacts of said second electrical switch for controlling electrical power to said electrical light source at least for selectively energizing and de-energizing said electrical light source when the battery is present in the cavity of said housing,wherein said controller is programmable responsive to plural closures or openings or both of the one or more switch contacts of said second electrical switch, or to a time between closure or opening or both of the one or more switch contacts of said second electrical switch, or to a time of continuous closure or continuous opening or both of the one or more switch contacts of said second electrical switch, or to a combination thereof, for operating said light source in one or more predetermined operating states, andwherein said electrical light source of said electrical light is selectively energizable and de-energizable in one or more predetermined operating states responsive to either or both of said first and second electrical switches. 3. The electrical light of claim 2 wherein: said first electrical switch is disposed toward the head end of said housing; and said second electrical switch is disposed toward the tail end of said housing. 4. The electrical flashlight of claim 2 wherein either or both of said first and second electrical switches comprise: a switch element including the electrically conductive flexible dome for providing a normally open switch contact and having a given actuating distance; andan actuator movable for exerting force on the electrically conductive flexible dome of said switch element via a spring,wherein said actuator moves a distance for closing the normally open switch contact that is substantially longer than the actuating distance of the flexible dome. 5. The electrical light of claim 1 wherein: said first electrical switch is disposed toward the head end of said housing or is disposed toward the tail end of said housing. 6. The electrical flashlight of claim 1 wherein said first electrical switch comprises: a switch element including the electrically conductive flexible dome for providing a normally open switch contact and having a given actuating distance, andan actuator movable for exerting force on the electrically conductive flexible dome of said switch element via a spring,wherein said actuator moves a distance for closing the normally open switch contact that is substantially longer than the actuating distance of the flexible dome. 7. The electrical flashlight of claim 1 wherein said controller is programmable to predetermined operating states for energizing said electrical light source momentarily, for energizing said electrical light source continuously, for de-energizing said electrical light source, for causing said electrical light source to alternate repetitively between energized and de-energized conditions, for causing said electrical light source to change from a more energized condition to a less energized condition, for causing said electrical light source to change from a less energized condition to a more energized condition, or for any combination of the foregoing. 8. The electrical flashlight of claim 1 wherein said controller is programmable to control said electrical light source to momentary ON, to continuous ON, to OFF, to flashing, and to dimming operating states, and optionally to an un-dimming operating state. 9. A flashlight comprising: a housing having a cavity for receiving a battery;a light emitting diode light source disposed on said housing;a first electrical switch disposed at a relatively forward location of said housing including an electrically conductive flexible dome providing a switch contact for selectively actuating said light emitting diode light source;a controller disposed in said housing, wherein said controller is electrically connected to said light emitting diode light source and to the battery for selectively coupling electrical power from the battery to said electrical light source, when the battery is in the cavity of said housing,wherein said controller, said first electrical switch, and said light emitting diode light source are electrically connected in an electrical circuit, and wherein the battery is electrically connected in the electrical circuit when the battery is in the battery cavity of said housing,wherein said controller is responsive to said first electrical switch for controlling electrical power from the battery to said light emitting diode light source for selectively energizing and de-energizing said light emitting diode light source at least in a momentary ON condition and in a continuous ON condition, when the battery is in the cavity of said housing,whereby said light emitting diode light source of said flashlight may be selectively energized and de-energized responsive to said first electrical switch, andwherein said controller is programmable responsive to plural closures or openings or both of the switch contact of said first electrical switch, or to a time between closure or opening or both of the switch contact of said first electrical switch, or to a time of continuous closure or continuous opening or both of the switch contact of said first electrical switch, or to a combination thereof, for selecting an operating state wherein said light emitting diode light source flashes ON and OFF. 10. The flashlight of claim 9 further comprising: a second electrical switch disposed at a relatively rearward location of said housing including an electrically conductive flexible dome providing a switch contact for selectively actuating said light emitting diode light source;wherein said second electrical switch is connected in the electrical circuit with said controller, said first electrical switch, and said light emitting diode light source,wherein said controller is responsive to said second electrical switch for controlling electrical power from the battery to said light emitting diode light source for selectively energizing and de-energizing said light emitting diode light source at least in a momentary ON condition and in a continuous ON condition, when the battery is in the cavity of said housing, andwherein said controller is programmable responsive to plural closures or openings or both of the switch contact of said second electrical switch, or to a time between closure or opening or both of the switch contact of said second electrical switch, or to a time of continuous closure or continuous opening or both of the switch contact of said second electrical switch, or to a combination thereof, for selecting an operating state wherein said light emitting diode light source flashes ON and OFF,wherein said light emitting diode light source of said flashlight may be selectively energized and de-energized responsive to said first electrical switch or to said second electrical switch or to said first and second electrical switches. 11. The flashlight of claim 10 wherein, when a battery is in the cavity of said housing, applying a first pressure to said first electrical switch or to said second electrical switch causes said light emitting diode light source to produce light and releasing the first pressure causes said light emitting diode light source to cease to produce light, and wherein applying a second pressure greater than the first pressure to said first electrical switch or to said second electrical switch and releasing the greater second pressure causes said light emitting diode light source to continue to produce light. 12. The flashlight of claim 10 wherein either or both of said first electrical switch and said second electrical switch is a pushbutton switch comprising: the electrically conductive flexible dome; andan actuator movable for exerting force on the electrically conductive flexible dome via a spring,wherein the actuator moves a distance for closing the switch contact provided by the electrically conductive flexible dome that is substantially longer than an actuating distance of the electrically conductive flexible dome. 13. The flashlight of claim 10 wherein said controller selectively energizes and de-energizes said light emitting diode light source responsive to either or both of said first and second electrical switches without electrical power to energize said light emitting diode light source flowing through the first and second electrical switches. 14. The flashlight of claim 9 wherein said controller is programmable for operating said light emitting diode light source in dimmed and un-dimmed operating states. 15. The flashlight of claim 9 wherein said first electrical switch is a pushbutton switch comprising: the electrically conductive flexible dome; andan actuator movable for exerting force on the electrically conductive flexible dome via a spring,wherein the actuator moves a distance for closing the switch contact provided by the electrically conductive flexible dome that is substantially longer than an actuating distance of the electrically conductive flexible dome. 16. The flashlight of claim 9 wherein said controller is programmable to control electrical power to said light emitting diode light source for energizing said light emitting diode light source momentarily, or for energizing said light emitting diode light source continuously, or for de-energizing said light emitting diode light source, or for causing said light emitting diode light source to alternate repetitively between energized and de-energized conditions, or for causing said light emitting diode light source to change from a more energized condition to a less energized condition, or for causing said light emitting diode light source to change from a less energized condition to a more energized condition, or for any combination of the foregoing. 17. The flashlight of claim 9 wherein said controller selectively energizes and de-energizes said light emitting diode light source responsive to said first electrical switch without electrical power to energize said light emitting diode light source flowing through the first electrical switch. 18. A flashlight comprising: a housing for a power source, the housing having a front end and a tail end at an opposite end of the housing;a light emitting source at the front end of the housing;an electrical circuit for connecting the power source to the light emitting source, the circuit having a first switch located toward the front end of the housing and a second switch located on the tail end of the housing, wherein at least one of said first and second switches includes an electrically conductive flexible dome providing a switch contact, wherein the circuit allows the light emitting source to be turned on using the first switch and to be turned off using the second switch and vice versa, and wherein each of the switches also operates in the circuit independently of the other switch so as to be able to independently switch the light emitting source on or off; anda controller in the electrical circuit and connected to the power source and to the light emitting source for selectively controlling the operation of the light emitting source,wherein said controller is programmable responsive to plural closures or openings or both of the switch contact of said first switch or of the second switch, or to a time between closure or opening or both of the switch contact of said first switch or of said second switch, or to a time of continuous closure or continuous opening or both of the switch contact of said first switch and of said second switch, or to a combination thereof, to provide plural predetermined operating states, the operating states including at least a momentary ON operating state, a continuous ON operating state, and a flashing ON and OFF operating state. 19. The flashlight of claim 18 wherein said controller is programmable for operating said light emitting source in dimmed and un-dimmed operating states.
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