The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 14, 2012

Filed:

May. 22, 2009
Applicant:

Masaki Higurashi, Hachioji, JP;

Inventor:

Masaki Higurashi, Hachioji, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 13/00 (2006.01); G03B 17/00 (2006.01); H04N 5/232 (2006.01);
U.S. Cl.
CPC ...
Abstract

An imaging apparatus of the invention comprises a camera body and a lens unit which can be mounted on and removed from the camera body. The focusing lens of the lens unit is moved along the optical axis. The position of the focusing lens on the optical axis is detected by a position detection section in response to a synchronization signal according to the photographic timing of the imaging device. A second transmission section transmits position data on the focusing lens detected by the position detection section to the camera body.


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