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. 03, 2009
Filed:
Mar. 27, 2007
Masayuki Morita, Tokyo, JP;
Masayuki Morita, Tokyo, JP;
Sony Corporation, , JP;
Abstract
There is provided a lens barrel including a lens barrel body for fixably and/or movably supporting a plurality of lenses, lens holding members for holding one of the plurality of lenses, and an alignment device for aligning the lens holding members such that optical axes approximately agree with an optical axis of one of the lenses. In this lens barrel, the alignment device includes at least three supporting portions such that the attitudes of the lens holding members may be changed, at least one of the three supporting portions includes a spherical convex portion provided on one of the lens holding members and the lens barrel body, and a spherical concave portion provided on the other of the lens holding members and the lens barrel body, and at least one of the remaining supporting portions can adjust a distance between the lens holding members and the lens barrel body.