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. 29, 1985

Filed:

Nov. 29, 1982
Applicant:
Inventor:

Yuji Takenaka, Minami-ashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ; H04N / ;
U.S. Cl.
CPC ...
358287 ; 358 77 ; 358 80 ;
Abstract

It has heretofore been extremely difficult to adjust the trimming area of a negative film image when printing a picture by a photo-printer. This invention obviates such difficulties by effectively driving and controlling a zoom lens by picking up a negative image with a TV camera provided with a zoom lens so as to facilitate monitoring the trimming areas with a monitor TV, and combining a video signal from the TV camera which corresponds to the carrier aperture of the negative film and a reference position signal which spot-scans the negative image.


Find Patent Forward Citations

Takenaka, Yuji. (1985). Trimming area control system in photo-printing (U.S. Patent No. 4496983). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4496983

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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