Image sensor with integrated illumination, image forming means,

Details Image sensor with integrated illumination, image forming means, Image sensor with integrated illumination, image forming means,

1998-04-01

1999-08-31

Le, Que T.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

250239, H01J 4014

Patent

active

059456647

ABSTRACT:
The image sensor according to the present invention comprises a photoreception unit having a plurality of photoelectric converters, illumination unit for illuminating an original, and an image forming unit for projecting reflected light reflected by the original to form an image on the photoreception unit. The illumination unit and image forming unit are fitted with each other and integrated as an optical unit. By this configuration, the illumination unit and image forming unit can be positioned with high precision, thus realizing low electrical consumption and reduced size and weight of the image sensor.

REFERENCES:
patent: 5446276 (1995-08-01), Iyoda et al.

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