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Patent Searching and Data


Title:
SOLID STATE IMAGING DEVICE AND CAMERA SYSTEM
Document Type and Number:
Japanese Patent JP2012114838
Kind Code:
A
Abstract:

To provide a solid state imaging device and a driving method of the same which can suppress random noise without generating shading.

A solid state imaging device comprises: a plurality of unit pixels 42; a vertical signal line 9; a feedback amplifier 12; a feedback line 16; a pixel reset signal line 7; a timing control circuit 50; and a reset signal control circuit 60 which adjusts waveform of a reset signal 36 by inclining the waveform at a rear edge of a reset pulse included in the reset signal 36 outputted from the timing control circuit 50. The unit pixel 42 comprises: an amplifier transistor 4; a selection transistor 5; a reset transistor 3; and a photoelectric conversion part 1. Soft reset time from the start of change in the rear edge of the reset pulse controlling ON/OFF of the reset transistor 3 until the reset transistor 3 turns off is same for unit pixels 42 in a same row.


Inventors:
KASUGA SHIGETAKA
HIROSE YUTAKA
ISHII MOTONORI
Application Number:
JP2010264105A
Publication Date:
June 14, 2012
Filing Date:
November 26, 2010
Export Citation:
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Assignee:
PANASONIC CORP
International Classes:
H04N5/357; H01L27/146; H04N5/374
Attorney, Agent or Firm:
Hiromori Arai