Television – Camera – system and detail – Optics
Reexamination Certificate
2011-08-02
2011-08-02
Henn, Timothy J (Department: 2622)
Television
Camera, system and detail
Optics
C348S241000
Reexamination Certificate
active
07990459
ABSTRACT:
The dust-proof filter unit includes: a dust-proof member including a transmission portion which can transmit a light flux for image, the dust-proof member being oppositely disposed to a solid image pickup device at a predetermined spacing therebetween; a first excitation unit for providing a vibration to the dust-proof member, the vibration being in a first direction in parallel with a predetermined plane; a second excitation unit for providing a vibration to the dust-proof member, the vibration being in a second direction substantially perpendicular to the first direction; a dust-proof filter driving portion for driving the first excitation unit and the second excitation unit; and a control circuit for controlling the dust-proof filter driving portion.
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Japanese Office Action, dated Apr. 19, 2011, issued in corresponding Japanese Patent Application No. 2005-250009.
Japanese Office Action, dated Apr. 19, 2011, issued in corresponding Japanese Patent Application No. 2005-250010.
Henn Timothy J
Kenyon & Kenyon LLP
Olympus Imaging Corp.
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