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:
Mar. 13, 1984
Filed:
Aug. 23, 1982
Applicant:
Inventor:
Kazuo Kashiwagi, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
353 / ; 353101 ; 353 81 ;
Abstract
An apparatus for projecting on a projection surface any desired image in a recording medium having images recorded on at least two lines on the medium. Line changing device is provided to change the line of images to be projected on the projection surface. In the projection light path there is provided image rotator for changing the orientation of the image projected on the projection surface. In response to the operation of the line changing device, the image rotator is driven so as to project the image in the proper orientation for observation on the projection surface.