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Patent Searching and Data


Title:
SOLID-STATE IMAGE PICKUP DEVICE
Document Type and Number:
Japanese Patent JP3513996
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To prevent an excess rush current caused when all picture elements of the solid-state image pickup device are reset.
SOLUTION: The solid-state image pickup device having plural pixels for photoelectric conversion and scanning circuits 5, 9 selecting sequentially the plural picture elements 1 is provided with a shift register as a scanning circuit to set outputs of plural circuit stages to a prescribed logic state nearly simultaneously and with a light receiving element PD as a picture element 1 and an amplifier element QA amplifying a signal charge stored in the light receiving element PD. Outputs of plural circuit stages of the shift register of the scanning circuit 5 are set to the prescribed logic state to select plural picture elements 1 and the charge of the light receiving element PD is reset while the plural selected picture elements 1 cut off the amplifier element QA.


Inventors:
Yoneyama, Juichi
Application Number:
JP22104895A
Publication Date:
March 31, 2004
Filing Date:
August 07, 1995
Export Citation:
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Assignee:
NIKON CORP
International Classes:
H01L27/146; H04N5/335; H04N5/357; H04N5/363; H04N5/369; H04N5/374; H04N5/3745; H04N5/378; (IPC1-7): H04N5/335; H01L27/146
Attorney, Agent or Firm:
池内 義明