Driving device for driving a light emitting unit

Details Driving device for driving a light emitting unit Driving device for driving a light emitting unit

2008-07-30

2010-11-30

Vo, Tuyet Thi (Department: 2821)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S101000, C345S082000, C345S212000, C345S211000

Reexamination Certificate

active

07843423

ABSTRACT:
A driving device for driving a light emitting unit includes a power supply for generating power according to a control signal, an active signal generator for generating an active signal sequence according to lighting features of the light emitting unit, a heat-dissipation signal generator for generating a heat-dissipation signal sequence, a multiplexer coupled to the active signal generator and the heat-dissipation signal generator for combining the active signal sequence and the heat-dissipation signal sequence, so as to generate a driving signal sequence, a burst signal generator for generating a burst signal according to the lighting features of the light emitting unit, and a logic unit coupled to the multiplexer, the burst signal generator and the power supply for timely outputting the driving signal sequence according to the burst signal, so as to generate the control signal.

REFERENCES:
patent: 2006/0007212 (2006-01-01), Kimura et al.

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