Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate
2005-04-06
2009-11-10
Vy, Hung T (Department: 2163)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
C345S046000
Reexamination Certificate
active
07615938
ABSTRACT:
A waveform generator generates LED signal values that define an LED waveform and period. Each signal value is scaled by a particular scaling value to scale the amplitude of the LED waveform. The scaled LED waveform is then transmitted to an LED to cause the light emitted by the LED to pulse at a variable brightness.
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Apple Inc.
Morrison & Foerster / LLP
Vy Hung T
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