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.
Patent No.:
Date of Patent:
Nov. 18, 2008
Filed:
Dec. 30, 2005
Applicant:
Futoshi Kobayashi, Kawasaki, JP;
Inventor:
Futoshi Kobayashi, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 5/02 (2006.01); G03B 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
At least one exemplary embodiment is directed to a driving unit which has a through-hole that guides a flexible printed board. A position of the flexible printed board with respect to the driving unit changes in an optic-axial direction in accordance with rotation of the driving unit, reducing the occurrence of image ghost caused by the flexible printed board.