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:
Jan. 25, 2011

Filed:

Oct. 09, 2007
Applicants:

Masahito Ochi, Chiba, JP;

Hisashi Sano, Tokyo, JP;

Toshiaki Maeda, Yokohama, JP;

Kazuma Hosoi, Narashino, JP;

Akira Ohmura, Tokyo, JP;

Inventors:

Masahito Ochi, Chiba, JP;

Hisashi Sano, Tokyo, JP;

Toshiaki Maeda, Yokohama, JP;

Kazuma Hosoi, Narashino, JP;

Akira Ohmura, Tokyo, JP;

Assignee:

Nikon Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/222 (2006.01); G03B 13/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A camera includes a first image pickup section that photographs a recording-purpose image, a viewfinder optical system, a second image pickup section, a mounting section, a display processing section, a displaying section, and a controlling section. The viewfinder optical system has an eyepiece section that can observe an optical image of a subject with a light flux from a photographing optical path of the first image pickup section. The second image pickup section photographs a view confirming image from an optical path different from that of the first image pickup section. The mounting section acquires focal-length information of an interchangeable lens. The display processing section executes display processing that superimposes a frame indicating a range of a field angle of the first image pickup section, onto the view confirming image. The displaying section provides the eyepiece section with the view confirming image having been processed with the display processing. The controlling section switches between a first state to provide the eyepiece section with the optical image and a second state to provide the eyepiece section with the view confirming image. Then, the displaying section changes a size of a frame based on the focal-length information when in the second state.


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