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:
Apr. 10, 2007

Filed:

Mar. 29, 2001
Applicants:

Tsuyoshi Miura, Kawasaki, JP;

Ichiro Kagami, Kawasaki, JP;

Noriyuki Ihara, Kawasaki, JP;

Hiroshi Watanabe, Kawasaki, JP;

Inventors:

Tsuyoshi Miura, Kawasaki, JP;

Ichiro Kagami, Kawasaki, JP;

Noriyuki Ihara, Kawasaki, JP;

Hiroshi Watanabe, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/222 (2006.01); H04N 5/235 (2006.01); G03B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an image monitor apparatus for monitoring an image: a camera picks up an image; an emission control unit controls at least one light emitting element; an image signal acquiring unit performs analog-to-digital conversion of the image picked up by the camera so as to generate a digitized image signal, and stores the digitized image signal; a luminance examining unit examines luminance of the image represented by the digitized image signal, and determines whether or not the amount of light detected and stored in an image-pickup plane of the camera is appropriate; and a luminance control unit controls at least one of the camera and the luminance control unit so that the amount of light stored in an image-pickup plane becomes appropriate.


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