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:
Oct. 06, 1992
Filed:
Apr. 16, 1991
Applicant:
Inventor:
Masami Maetani, Ageo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 45 ; 355 57 ; 355 58 ;
Abstract
When a film where a picture image is recorded in a vertical format is used in a reader printer with a horizontal type screen, the image rotating operation as well as the enlarging and reducing operations of the projected image, which should be changed over between the reader mode and the printing mode, may be performed easily through the operation of only one operation member.