Image reading imaging optical system and image reading...

Details Image reading imaging optical system and image reading... Image reading imaging optical system and image reading...

2005-05-17

2005-05-17

Allen, Stephone B. (Department: 2878)

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

C250S216000, C358S482000, C359S858000

Reexamination Certificate

active

06894263

ABSTRACT:
An image reading imaging optical system for imaging image information on a line sensor and reading the image information has an imaging optical element including a plurality of off-axial reflecting surfaces differing in the direction of incidence and the direction of emergence of a reference axis ray from one another and having curvatures.

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European Search Report mailed Jul. 28, 2004.
Office Action dated Nov. 5, 2004, issued in corresponding Chinese Application No. 02121535.9.

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