Optical device and control method thereof

Details Optical device and control method thereof Optical device and control method thereof

2005-10-20

2010-06-22

Tran, Sinh (Department: 2622)

Television

Camera, system and detail

Optics

Reexamination Certificate

active

07742097

ABSTRACT:
Provided is an optical device having image capturing means that converts an optical image of an object to an electric signal, and an optical element arranged before the image capturing means. In the optical device, an insulation member is arranged at a position facing the optical element in a way to be movable in a substantially entire area of a light entering surface of the optical element, and an electric control unit is provided for at least electrostatically charging or neutralizing the insulation member.

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patent: 2003/0202114 (2003-10-01), Takizawa et al.
patent: 2004/0012714 (2004-01-01), Kawai
patent: 2005/0052759 (2005-03-01), Ito et al.
patent: 2001-298640 (2001-10-01), None
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European Search Report dated Mar. 8, 2006.
Communication from European Patent Office dated Mar. 28, 2006.
The above reference was cited in a Mar. 28, 2006 Partial European Search Report (copy enclosed) of the counterpart European Patent Application No. 05023074.7.

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