Television – Camera – system and detail – Optics
Reexamination Certificate
2006-08-10
2009-10-20
Ometz, David L (Department: 2622)
Television
Camera, system and detail
Optics
C359S512000
Reexamination Certificate
active
07605858
ABSTRACT:
An image capturing apparatus includes an image capturing unit which converts an optical image of an object into an electrical signal, and an optical member arranged on the object side of the image capturing unit. The image capturing apparatus also includes an alien substance removing unit configured to execute an alien substance removal operation to remove alien substances adhering to the surface of the optical member, an environmental condition detection unit configured to detect the environmental condition around the image capturing unit or around the optical member, and a control unit configured to control the alien substance removal operation on the basis of the detected environmental condition.
REFERENCES:
patent: 2004/0200027 (2004-10-01), Sugihara
patent: 2004/0223074 (2004-11-01), Takada
patent: 2005/0094994 (2005-05-01), Paolantonio et al.
patent: 07151946 (1995-06-01), None
patent: 2002-204379 (2002-07-01), None
Canon Kabushiki Kaisha
Canon U.S.A. Inc. IP Division
Ometz David L
Trehan Akshay
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