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:
Mar. 14, 2000

Filed:

Oct. 01, 1998
Applicant:
Inventor:

Kazumi Kageyama, Sakai, JP;

Assignee:

Minolta Co., Ltd., Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
396 92 ; 396123 ; 396100 ; 396148 ;
Abstract

A distance measurement device has a taking lens, a viewfinder, distance measurement elements for performing distance measurement in a plurality of areas on an object, a memory for storing the positional relationship between the field of view of the viewfinder and the distance measurement areas of the distance measurement elements, a selector for selecting one of the distances measured in the plurality of areas in accordance with the positional relationship stored in the memory, and a controller for adjusting the focus of the taking lens in accordance with the distance selected by the selector.


Find Patent Forward Citations

Kageyama, Kazumi. (2000). Automatic focus detection device (U.S. Patent No. 6038405). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6038405

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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