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:
Jan. 19, 2016
Filed:
Jun. 24, 2010
Kiyoshi Tateishi, Hannou, JP;
Atsuya Ito, Yokohama, JP;
Yoshinori Kimura, Hanno, JP;
PIONEER CORPORATION, Kanagawa, JP;
Abstract
A light detecting apparatus includes: a first photoelectric conversion element unit () and a second photoelectric conversion element unit () each of which converts input light to an electric current and output it; an optical current transducer unit () for outputting, as a detected current, a differential current between an electric current outputted by the first photoelectric conversion element unit and an electric current outputted by the second photoelectric conversion element unit; and a first current/voltage converting unit () for amplifying the detected current outputted from the optical current transducer unit, converting it to a voltage signal, and outputting the voltage signal.
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