Imaging apparatus having unit for removing foreign substance

Details Imaging apparatus having unit for removing foreign substance Imaging apparatus having unit for removing foreign substance

2008-05-30

2011-11-22

Ometz, David (Department: 2622)

Television

Camera, system and detail

Optics

C348S340000

Reexamination Certificate

active

08063973

ABSTRACT:
An imaging apparatus includes an image sensor configured to convert an optical image of a subject into an electric signal, an optical member provided on an imaging optical axis in front of the image sensor, a vibrating device configured to vibrate the optical member, a status acquiring unit configured to acquire a status inside the imaging apparatus, and a control unit configured to control the vibrating device to vibrate the optical member at each of frequency steps into which a predetermined frequency band is divided and to change at least one of the frequency band, a number of frequency steps into which the frequency band is divided, and a time per frequency step based on the status acquired by the status acquiring unit.

REFERENCES:
patent: 7324148 (2008-01-01), Takizawa
patent: 2004/0047625 (2004-03-01), Ito et al.
patent: 1462145 (2003-12-01), None

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