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.
Patent No.:
Date of Patent:
Dec. 22, 1987
Filed:
Aug. 29, 1986
Applicant:
Inventor:
Hiroji Takano, Yawata, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Kadoma, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358 93 ; 358 96 ; 358297 ; 358903 ;
Abstract
A picture of a person is photographed by an electronic camera such as TV camera, and output image data signal thereof is differential-operated, so that a line pattern picture signal is produced; then by making a light image of the line pattern picture on a TV set, a photosensitive resin layer is exposed, and by developing it a stamp of the line pattern picture is produced.