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, 1990
Filed:
Dec. 12, 1988
Applicant:
Inventor:
Nobuyuki Masuda, Saitama, JP;
Assignee:
Mamiya Camera Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354 75 ; 354 81 ; 354 86 ; 354150 ; 354293 ; 358 76 ; 358224 ;
Abstract
An apparatus for taking photograph with monitoring system comprises a primary camera for taking an objective photograph, a monitor camera, and a half mirror disposed in front of the lens of the primary camera obliquely to its optical axis, the lens of the monitor camera and the lens of the primary camera being located at the symmetrical positions with respect to the half mirror, so that the monitor image without any parallax and timelag from the image on the objective photograph by the primary camera can be obtained by the monitor camera.