Invention Grant
- Patent Title: Photoelectric conversion device having two switch elements
- Patent Title (中): 具有两个开关元件的光电转换装置
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Application No.: US14305821Application Date: 2014-06-16
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Publication No.: US09478568B2Publication Date: 2016-10-25
- Inventor: Katsuhiko Aisu , Takaaki Negoro , Kazuhiro Yoneda , Katsuyuki Sakurano , Hirofumi Watanabe
- Applicant: Katsuhiko Aisu , Takaaki Negoro , Kazuhiro Yoneda , Katsuyuki Sakurano , Hirofumi Watanabe
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P
- Priority: JP2013-126640 20130617
- Main IPC: H01L27/144
- IPC: H01L27/144 ; H01L27/146 ; H04N5/359 ; H04N5/374 ; H04N5/3745

Abstract:
A photoelectric conversion device includes a first output line, a second output line; and a photoelectric conversion cell. The photoelectric conversion cell further includes, a photoelectric conversion element configured to generate an output current corresponding to an intensity of incident light, a first switch element configured to transmit the first output current to the first output line according to a first control signal, and a second switch element configured to transmit the second output current to second output line according to a second control signal. As a result, the photoelectric conversion device can be provided to generate rapidly the image data with wide dynamic range without the need for complex control outside of the photoelectric conversion device.
Public/Granted literature
- US20140367550A1 PHOTOELECTRIC CONVERSION DEVICE Public/Granted day:2014-12-18
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