Invention Grant
- Patent Title: Image sensing apparatus and image capturing system
- Patent Title (中): 图像感测装置和图像捕获系统
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Application No.: US12174844Application Date: 2008-07-17
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Publication No.: US08009213B2Publication Date: 2011-08-30
- Inventor: Akira Okita , Satoshi Suzuki
- Applicant: Akira Okita , Satoshi Suzuki
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2007-202234 20070802
- Main IPC: H04N3/14
- IPC: H04N3/14 ; H04N5/335

Abstract:
An image sensing apparatus comprises a pixel and a driving unit, wherein the driving unit includes a buffer circuit including a first PMOS transistor and a first NMOS transistor, and letting V3 be a voltage supplied to a gate of the first NMOS transistor to supply a transfer signal for turning off the transfer MOS transistor to the transfer control line, V4 be a voltage supplied to a gate of the first PMOS transistor to supply a transfer signal for turning on the transfer MOS transistor to the transfer control line, Vthp1 be a threshold voltage of the first PMOS transistor, and Vthn1 be a threshold voltage of the first NMOS transistor, (V2+Vthn1)
Public/Granted literature
- US20090033781A1 IMAGE SENSING APPARATUS AND IMAGE CAPTURING SYSTEM Public/Granted day:2009-02-05
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