Photography – With exposure objective focusing means – focusing aid – or... – Having pursuit mode
Reexamination Certificate
2011-01-11
2011-01-11
Perkey, W. B. (Department: 2862)
Photography
With exposure objective focusing means, focusing aid, or...
Having pursuit mode
C396S121000
Reexamination Certificate
active
07869704
ABSTRACT:
A focus adjusting device in which, when a detecting unit that detects an object image to be focused from a picked up image is capable of detecting the object image to be focused, a setting unit that sets a focus detection area when a focused state of an image pickup optical system is detected sets a second focus detection area after setting a first focus detection area and in accordance with the position of the first focus detection area, corresponding to the object image that is detected by the detecting unit and that is to be focused. Then, on the basis of signal outputs at the set focus detection area, the image pickup optical system is driven to perform focus adjustment.
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JP2004-138970 Machined Translation available at JPO website.
Canon Kabushiki Kaisha
Canon U.S.A. Inc. I.P. Division
Perkey W. B.
Phan Minh Q
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