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:
Jan. 09, 1990

Filed:

Jun. 13, 1988
Applicant:
Inventors:

Shuichi Tsujimoto, Yokohama, JP;

Haruo Asada, Yokohama, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
3582611 ; 358432 ;
Abstract

An image processing apparatus comprises an input image memory for storing input image data obtained by coding original image data with run length codes for a first direction, a reading circuit for sequentially reading from the input image memory the data of every two lines which are adjacent to each other in a second direction orthogonal to the first direction, an exclusive OR processing circuit for carrying out an exclusive OR operation on the data of the every two lines read by the reading circuit to detect second directional endpoint positions of the original image data without decoding the input image data into the original image data, and a second directional processing circuit for carrying out a predetermined image process for the second direction according to the first directional endpoint positions detected by the exclusive OR processing circuit.


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