Image reading apparatus having optical reinforcing member for le

Details Image reading apparatus having optical reinforcing member for le Image reading apparatus having optical reinforcing member for le

1997-10-08

1998-07-21

Westin, Edward P.

Radiant energy

Photocells; circuits and apparatus

Housings

2502081, 257433, H04N 128

Patent

active

057838208

ABSTRACT:
A sensor unit has a sensor for executing a photoelectric conversion, a rod lens for transferring light to the sensor, and a frame for accommodating the sensor and rod lens. A reinforcing member is formed in close proximity to a rod lens accommodating portion of the frame. The frame is preferably constructed of an opaque material and the reinforcing member is preferably constructed of a transparent material.

REFERENCES:
patent: 4808812 (1989-02-01), Tanaka et al.
patent: 5399850 (1995-03-01), Nagatani et al.
patent: 5434681 (1995-07-01), Imamura et al.
patent: 5581076 (1996-12-01), Tabata

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