The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 17, 1983

Filed:

Sep. 22, 1980
Applicant:
Inventors:

Atsuyuki Tanaka, Shinshiro, JP;

Hiroaki Kojima, Toyokawa, JP;

Shozo Kaieda, Toyokawa, JP;

Tokuzi Kakiuchi, Toyokawa, JP;

Nobuaki Nishioka, Toyokawa, JP;

Yukio Tadauchi, Toyohashi, JP;

Hidekazu Nakagami, Toyohashi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382 50 ; 382 65 ;
Abstract

An improved image reading apparatus which is so arranged that, by providing marks shaded to a predetermined density or darkness for setting a required reading area on an image reading surface, the start mark and end mark are detected by a solid state image sensor for supplying image signals within the required reading range into memory unit based on results of the on detection so as to reduce the memory capacity of the memory unit.


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