Image reading apparatus comprising first and second substrates s

Details Image reading apparatus comprising first and second substrates s Image reading apparatus comprising first and second substrates s

1987-01-27

1988-03-22

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

357 30, H01J 4014, H01L 2714, H01L 3100

Patent

active

047330988

ABSTRACT:
An image reading apparatus comprising a photosensor for receiving light from a light source through an original document, a wiring section for driving the photosensor, a circuit for driving the photosensor and for processing an output signal from the photosensor. The apparatus includes a first substrate having the photosensor and the wiring section thereon, and a second substrate having the circuit thereon and being separated from the first substrate. The second substrate is fixed above the first substrate.

REFERENCES:
patent: 4190775 (1980-02-01), Sakurai et al.
patent: 4271435 (1981-06-01), Takenouchi et al.
patent: 4317137 (1982-02-01), Tompkins
patent: 4350886 (1982-09-01), Pommerrenig

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