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.:
Date of Patent:
Nov. 02, 2004
Filed:
Jul. 07, 1999
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A photoelectric transducer provided with a first photoelectric converting section for generating an electric charge according to incident light, an accumulating section for accumulating the electric charge generated by the first photoelectric converting section, an amplifying section for amplifying the electric charge outputted from the accumulating section with a prescribed gain, and a storage section for memorizing signal charges amplified by the amplifying section, characterized in that the prescribed gain in the amplifying section is altered in 1 field/1 frame period on the basis of the number of electric charges accumulated in the accumulating section during a prescribed period before the application of the gain.