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Solid state image device and camera using it
 
   
Document Number
US Patent 7528878
Issued Date
May 5, 2009
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Abstract
A solid state image device with a high frame rate, that can restrain image distortion etc. from taking place in case of filming of moving pictures or rapid filming and moreover can output signals excellent in the S/N proportion in a stable fashion, and a camera using it is provided. A frame memory apparatus having a plurality of memories respectively corresponding with respective pixels of a photoelectric conversion apparatus and an apparatus of recording signals of respective pixels of the photoelectric conversion apparatus into the memory elements of the frame memory apparatus are included. The memory element is configured at least by a sample hold circuit, the sample hold circuit has a capacitor apparatus and an impedance conversion apparatus and the impedance conversion apparatus is configured by an operational amplifier.
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Number of Claims:
2
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Owner
Published
May 5, 2009
Application Number
11/214,947
Filed
August 31, 2005
US Classification
348/317   348/294
Int'l Classification
H04N   3/14   (20060101)  
Examiner
Assistant Examiner
Priority Data
Sep 02, 2004 [JP] 2004-255693 Jun 30, 2005 [JP] 2005-192013
USPTO Field of Search
348/317   348/316   348/319   348/324  
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