Light-emitting device and image forming apparatus using the same

Details Light-emitting device and image forming apparatus using the same Light-emitting device and image forming apparatus using the same

1996-05-21

1999-12-28

Barlow, John

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

347148, 347238, B41J 247, B41J 2435, B41J 245, B41J 239, B41J 240, B41J 2395

Patent

active

060088338

ABSTRACT:
A light-emitting device includes a number of light-emitting element groups each including a plurality of light-emitting elements, a first drive device for driving the plurality of light-emitting elements in succession, and a number of resistance sections, each separately connected to each of the light-emitting element groups. The resistance section is connected in common to the plurality of light-emitting elements. The light-emitting device further includes a second drive device for driving the light-emitting element groups.

REFERENCES:
patent: 3803631 (1974-04-01), Nucklos et al.
patent: 4653895 (1987-03-01), Deguchi et al.
patent: 4689694 (1987-08-01), Yoshida
patent: 4703334 (1987-10-01), Mochimura et al.
patent: 5034757 (1991-07-01), Godlove
patent: 5210472 (1993-05-01), Casper et al.
patent: 5489933 (1996-02-01), Betsui et al.

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