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:
Mar. 24, 2009
Filed:
Sep. 07, 2007
Shigeru Masuda, Kanagawa, JP;
Shigeru Masuda, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
Disclosed herein is a lens shift mechanism which enables vertical movement of a lens attached to a first member by attaching the first member to a second stationary member so as to be vertically movable with respect to the second member, including: N (an integer of three or more) attachment shafts having a plurality of ball bearings and attached to the first member; and the second member bored with N longitudinal holes located at respective positions corresponding to attachment positions of the N attachment shafts on the first member, each of the N longitudinal holes having a vertical length not shorter than a vertical travel range of the first member.