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:
Oct. 14, 1997

Filed:

Aug. 10, 1995
Applicant:
Inventors:

Kazuo Mikami, Tokyo, JP;

Takashi Inoue, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C / ; G03B / ;
U.S. Cl.
CPC ...
356-304 ; 356-306 ; 356-307 ; 396 50 ; 396106 ;
Abstract

A rangefinding device for use in a camera comprising a projection section for projecting a light beam emitted by a light source through a projection lens to an object, a light pickup section disposed diagonally opposite from the projection section that picks up, on its light pickup element, light reflected off the object, two-dimensionally senses the light, and outputs incident light position information, a CPU for computing the range to the object based on the output of the light pickup section and an attitude sensor section for sensing the orientation or attitude of the camera. In response to the output of the attitude sensor section, the CPU computes the range to the object based on the incident light position information in either the vertical direction or horizontal direction of the photographing frame, output by the light pickup section.


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