Driving method for light-emitting elements

Details Driving method for light-emitting elements Driving method for light-emitting elements

2011-05-17

2011-05-17

Tieu, Benny Q (Department: 2625)

Electrophotography

Control of electrophotography process

Control of exposure

C345S082000, C358S505000

Reexamination Certificate

active

07945179

ABSTRACT:
A light-emitting device includes: a plurality of light-emitting elements that emit light in response to driving signals; a control unit that adjusts the timings at which the driving signals are supplied to a plurality of blocks each composed of one or more light-emitting elements to generate control signals for indicating the timings at which the driving signals are supplied for every block; and a plurality of driving units that are provided for the blocks and supply the driving signals to the light-emitting elements belonging to the corresponding blocks on the basis of the control signals.

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