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Patent Searching and Data


Title:
A solid imaging device and a camera
Document Type and Number:
Japanese Patent JP6261361
Kind Code:
B2
Abstract:
An image sensor including a photoelectric converter, a charge-voltage converter, a transfer transistor to transfer a charge from the photoelectric converter to the charge-voltage converter whereby potential of the charge-voltage converter changes to a first direction, an amplifier transistor to output a signal corresponding to potential of the charge-voltage converter to a column signal line, the amplifier transistor sequentially outputting, to the column signal line, noise level and light signal level, a capacitance between a control signal line and the charge-voltage converter, and a control unit to change a potential of the control signal line so that the potential of the charge-voltage converter changes to a second direction opposite to the first direction in a period in which the charge-voltage converter is in floating and which is prior to outputting the noise level.

Inventors:
Yoichi Wada
Masahiro Kobayashi
Bunyo Inui
Application Number:
JP2014019770A
Publication Date:
January 17, 2018
Filing Date:
February 04, 2014
Export Citation:
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Assignee:
Canon Inc
International Classes:
H04N5/374; H01L27/146; H04N5/355
Domestic Patent References:
JP2006148284A
JP2012227889A
JP2012199760A
JP2010011224A
JP2012028677A
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Nagakawa Yukimitsu