Invention Grant
- Patent Title: Solid-state image pickup device and method of driving the same
- Patent Title (中): 固态摄像装置及其驱动方法
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Application No.: US14716672Application Date: 2015-05-19
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Publication No.: US09571769B2Publication Date: 2017-02-14
- Inventor: Yuichiro Yamashita , Takashi Matsuda
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Canon USA, Inc. IP Division
- Priority: JP2011-128144 20110608
- Main IPC: H04N5/3745
- IPC: H04N5/3745 ; H04N5/341 ; H04N5/378

Abstract:
A solid-state image pickup device which includes, on a semiconductor substrate, an image pickup area which includes plural columns of pixels, and plural column amplifier circuits each provided at each column of pixels or at every plural columns of pixels, wherein: each of the column amplifier circuits includes at least two amplifier circuit stages; a preceding amplifier circuit is a variable-gain amplifier circuit and the switchable gains include plural one or more gains; and a subsequent amplifier circuit is capable of amplifying, at one or more gains, the signal amplified at one or more gains in the preceding amplifier circuit.
Public/Granted literature
- US20150256783A1 SOLID-STATE IMAGE PICKUP DEVICE AND METHOD OF DRIVING THE SAME Public/Granted day:2015-09-10
Information query
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