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:
Aug. 14, 2001

Filed:

Dec. 29, 1997
Applicant:
Inventors:

Takaaki Yano, Hokkaido, JP;

Sachio Hasushita, Hokkaido, JP;

Tetsuya Abe, Hokkaido, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 1/318 ;
U.S. Cl.
CPC ...
G03B 1/318 ;
Abstract

Disclosed is a dual image coincidence type finder system for a camera. Within a finder field, a dual image composed of superimposed two images is formed. A light deflecting system is provided to change degree of relative displacement between the superimposed two images. The light deflecting system is controlled to change the degree of relative displacement between the superimposed two images in accordance with an object distance.


Find Patent Forward Citations

Loading…