Image sensor having light guides for communication with image pl

Details Image sensor having light guides for communication with image pl Image sensor having light guides for communication with image pl

1990-12-26

1992-08-04

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

25022720, 358484, H01J 4014

Patent

active

051361507

ABSTRACT:
Disclosed is an image sensor including a circuit board, an array of light emitting elements for emitting light to an image plane, an array of light receiving elements for receiving image information transmitted by reflected light from the image plane, and plural pairs of light wave guides interposed between the light emitting elements and the image plane and between the image plane and the light receiving elements. Both the light emitting elements and the light receiving elements are mounted on the same surface of the circuit board.

REFERENCES:
patent: 4257071 (1981-03-01), Lamb
patent: 4317137 (1982-02-01), Tompkins
patent: 4671612 (1987-06-01), Sakurai et al.

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