Image device having thermally stable light emitting/receiving ar

Details Image device having thermally stable light emitting/receiving ar Image device having thermally stable light emitting/receiving ar

1995-05-24

1997-08-05

Smith, Matthew S.

Electrophotography

Image formation

Exposure

399 4, 399207, 399221, 359820, G03G 1504

Patent

active

056551894

ABSTRACT:
A lens plate is provided with many lenses, and a base plate is provided with many LED arrays and driving ICs arranged at respective opposite ends of the base plate. The lens plate and the base plate are positioned in place relative to each other by spacers. The base plate has a thermal conductive layer and a thermal preserving layer over the layer. Grooves are formed in the preserving layer between the driving ICs and the LED arrays.

REFERENCES:
patent: 4905021 (1990-02-01), Iizuka et al.
patent: 5023442 (1991-06-01), Taniguchi et al.
patent: 5235347 (1993-08-01), Lee
patent: 5235348 (1993-08-01), Avonts
patent: 5270869 (1993-12-01), O'Brien et al.
patent: 5270870 (1993-12-01), O'Brien et al.
patent: 5313333 (1994-05-01), O'Brien et al.
patent: 5444520 (1995-08-01), Murano

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