Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Ichimiya0
Date of Patent
May 19, 2009
Patent Application Number
11460434
Date Filed
July 27, 2006
Patent Primary Examiner
Patent abstract
A focus detection apparatus having a first focus detection unit and a second focus detection unit of a scheme differing from that of the first focus detection unit, for detecting the shift amount of a focal position by the first and second focus detection units, includes (a) an instruction unit capable of instructing a detection mode for detecting the shift amount, and (b) an image producing unit, when given the instructions for the detection mode from the instruction unit, for producing an object image.
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