Patent №
US 4,953,013
Granted
1990-08-28
Filed 1988
Owner
RICOH COMPANY, LTD.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07253620
A color image processing device including PA0 a reader for reading an original image for each area containing a predetermined number of pixels of the original image and color-separating the read area into red, green and blue components, PA0 a character area detector for detecting whether or not the area read by the reader is a character area constituting a part of a character in the original image for each of the red, green and blue components, and PA0 a black character area determinator adapted to determine the area read by the reader to be a black character area constituting a part of a black character in the original image if said area is detected to be the character area for all of the red, green and blue components by the character area detector.
AI classification
Ownership
RICOH COMPANY, LTD.
assignment · 53650219
Assignors
TSUJI, KATSUHISA, OGAWA, TOMOKO
On an employer assignment, the assignors are typically the inventors.