Circuit apparatus with LED diodes

Details Circuit apparatus with LED diodes Circuit apparatus with LED diodes

2006-02-09

2009-10-27

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C315S20900T

Reexamination Certificate

active

07609237

ABSTRACT:
A circuit apparatus with LED diodes includes a plurality of circuit branches in which each circuit branch comprises at least one LED diode. The apparatus comprises a device for the supply of said plurality of circuit branches and each circuit branch is connected singularly to the supply device. The supply device comprises a controller suitable for commanding the supply of each circuit branch of the plurality of circuit branches independently from the other circuit branches of the plurality.

REFERENCES:
patent: 7129679 (2006-10-01), Inaba et al.
patent: 7365718 (2008-04-01), Tsuchida et al.
patent: 2002/0047642 (2002-04-01), Miyagawa
patent: 2002/0105373 (2002-08-01), Sudo

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