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.

Patent No.:

US 6674474 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 06, 2004

Filed:

Oct. 19, 2001
Applicant:
Inventors:

Yasuhiko Hatae, Tokyo, JP;

Akimi Tsukui, Higashikurume, JP;

Yoshifumi Nakamura, Tokorozawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/238 ;
U.S. Cl.
CPC ...
H04N 5/238 ;
Abstract

In a television camera apparatus, while a high luminance level range is detected from a picture signal which is acquired by imaging a moving photographing object by using an image pick-up element or acquired by imaging a subject almost in a static state that enters into a visual field of the image pick-up element by remotely rotating or elevating the image pick-up element, such a range which becomes a high luminance level is predicted based upon a temporal change and the like of this detected range, and such a transmission light amount control is carried out in such a manner that a light amount of imaging light of the predicted range, which is received by a light receiving plane of the image pick-up element, is extincted.


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Hatae, Yasuhiko. (2004). Method of controlling transmission light amount and television camera apparatus using the method (U.S. Patent No. 6674474). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6674474

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