Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate
2006-05-22
2009-06-23
Dinh, Trinh V (Department: 2821)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
C315S076000, C315S2090SC, C315S245000, C315S307000, C368S068000, C368S241000
Reexamination Certificate
active
07550930
ABSTRACT:
The present invention is a lighting device for an electronic or electromechanical apparatus such as a timepiece of the wristwatch type. The invention includes a device displaying time-related or other information, this lighting device including a light source for lighting the display device. The lighting device is characterized in that the light source is also able to measure the intensity of the ambient light.The invention also concerns a method for controlling the lighting of an apparatus of the aforementioned type.
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European Search Report issued in corresponding application No. EP 02 07 5879 completed Jul. 22, 2002.
Cristoni Romano
Grupp Joachim
Poli Gian-Carlo
Asulab S.A.
Dinh Trinh V
Griffin & Szipl, P.C.
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