Image forming apparatus with small LED array

Details Image forming apparatus with small LED array Image forming apparatus with small LED array

1991-12-17

1992-11-03

Pendegrass, Joan H.

Photocopying

Contact printing

Light boxes

355218, 346107R, G03G 1504

Patent

active

051609657

ABSTRACT:
An image forming apparatus includes an image carrier, an LED (light emitting diode) array having a plurality of light-emitting units arranged in correspondence with the longer direction of the image carrier, the width of the LED array being smaller than an image carrying width of the image carrier, and a projection unit for projecting and magnifying the light from the LED array upon the image carrier.

REFERENCES:
patent: 4008954 (1977-02-01), Ogawa et al.
patent: 4585330 (1986-04-01), Yamamoto et al.
patent: 4640601 (1987-02-01), Deguchi et al.
patent: 4734734 (1988-03-01), Yano
patent: 4737748 (1988-04-01), Ito
patent: 4864364 (1989-09-01), Ogino et al.
patent: 4900130 (1990-02-01), Haas
patent: 4947195 (1990-08-01), Flynn et al.

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