Television – Camera – system and detail – Optics
Reexamination Certificate
2011-08-09
2011-08-09
Giles, Nicholas G (Department: 2622)
Television
Camera, system and detail
Optics
C348S362000, C348S363000, C348S364000, C348S365000, C348S366000
Reexamination Certificate
active
07995134
ABSTRACT:
At least one exemplary embodiment is directed to an image pickup apparatus that has an external sensor for detecting brightness separately from an image sensor for obtaining an image pickup signal and controls the insertion and removal of a filter into and from an image pickup optical system in accordance with the brightness of the subject, using brightness information obtained from the external sensor and the image pickup signal.
REFERENCES:
patent: 7239344 (2007-07-01), Ikoma et al.
patent: 2000224469 (2000-08-01), None
Canon Kabushiki Kaisha
Canon USA Inc. IP Division
Giles Nicholas G
Kao Yih-Sien
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