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:
Nov. 01, 1994

Filed:

Jul. 14, 1993
Applicant:
Inventors:

Kazuo Kamata, Saitama, JP;

Katsuji Muramatsu, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354120 ; 354236 ;
Abstract

A lens-fitted photographic film unit has telephotographic and wide angle lenses to perform telephotography and wide-angle photography simultaneously, and a viewfinder to observe the taking field at least for telephotography. A telephotographic lens is arranged in front of a single shutter blade, behind which a wide-angle lens is arranged. The telephotographic lens is disposed on the side of a film supply chamber while the wide angle lens is disposed on the side of a film take-up chamber. The viewfinder is disposed directly over the telephotographic lens to compensate parallax. The front window of the viewfinder is provided with a translucent film whose middle portion is clear. The entire frame formed by the front window is the visual field frame for standard photography and the frame formed by the clear portion is the visual field frame for telephotography.


Find Patent Forward Citations

Loading…