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Method and apparatus for detecting failed reset in pixels of an imager
   
Document Number
US Patent 7522201
Issued Date
April 21, 2009
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Abstract
An apparatus and method for detecting a failed reset in a pixel are described. First, a reset proxy signal that is received. Second, a reset reference signal is received. The reset proxy signal and the reset reference signal are compared. Based on the comparison, a reset status signal is generated. The reset status signal indicates that a failed reset has been detected or that a failed reset has not been detected.
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Number of Claims:
11
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Owner
Aptina Imaging Corporation (Grand Cayman,KY)
Published
April 21, 2009
Application Number
11/048,479
Filed
January 31, 2005
US Classification
348/246   348/221.1 348/250
Int'l Classification
H04N   9/64   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
348/222.1   348/296   348/297   348/298   348/299   348/300   348/301   348/302   348/303   348/304   348/305   348/306   348/307   348/308  
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