Photography – With exposure objective focusing means – focusing aid – or... – Processing circuit
Reexamination Certificate
2006-10-31
2006-10-31
Perkey, W. B. (Department: 2851)
Photography
With exposure objective focusing means, focusing aid, or...
Processing circuit
C345S215000, C345S215000
Reexamination Certificate
active
07130536
ABSTRACT:
An electronic image pick-up apparatus acquires auto-focus data from each of an AF sensor module and an image sensor disposed in conjugate positions in a test mode, stores data on any relative deviation between those items of auto-focus data and drives a photographic lens based on the data of relative deviation of auto-focus in a normal mode.
REFERENCES:
patent: 4696558 (1987-09-01), Karasaki et al.
patent: 4853731 (1989-08-01), Tsujimuria et al.
patent: 4912500 (1990-03-01), Yokota et al.
patent: 4969006 (1990-11-01), Ishibashi et al.
patent: 5369461 (1994-11-01), Hirasawa et al.
patent: 5597999 (1997-01-01), Kinba et al.
patent: 5793482 (1998-08-01), Tseng et al.
patent: 5815205 (1998-09-01), Hashimoto et al.
patent: 5815748 (1998-09-01), Hamamura et al.
patent: 6111604 (2000-08-01), Hashimoto et al.
Frishauf Holtz Goodman & Chick P.C.
Olympus Optical Co,. Ltd.
Perkey W. B.
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