发明授权
- 专利标题: Solid-state image sensor and imaging system
- 专利标题(中): 固态图像传感器和成像系统
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申请号: US12888503申请日: 2010-09-23
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公开(公告)号: US08063967B2公开(公告)日: 2011-11-22
- 发明人: Tetsuya Itano , Tomoyuki Noda
- 申请人: Tetsuya Itano , Tomoyuki Noda
- 申请人地址: JP Tokyo
- 专利权人: Canon Kabushiki Kaisha
- 当前专利权人: Canon Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Fitzpatrick, Cella, Harper & Scinto
- 优先权: JP2006-356089 20061228
- 主分类号: H04N3/14
- IPC分类号: H04N3/14 ; H04N5/217 ; H04N9/64 ; H04N5/335 ; H01L27/00
摘要:
Each pixel includes a photo-electric converter, transfer switch, charge-voltage conversion node, amplifier, and control switch. A solid-state image sensor includes a voltage controller which controls the voltage of the charge-voltage conversion node of each pixel via the control switch of the pixel. A voltage set at the charge-voltage conversion node by the voltage controller via the control switch includes a first voltage (VD—1) for setting a pixel in a selected state, and a second voltage (VD—2) for setting the pixel in an unselected state. The voltage controller and the control switch of each pixel set the voltage of the charge-voltage conversion node of each pixel to the second voltage (VD—2) by using at least part of the horizontal scanning period.
公开/授权文献
- US20110013042A1 SOLID-STATE IMAGE SENSOR AND IMAGING SYSTEM 公开/授权日:2011-01-20
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