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. 30, 2004
Filed:
Mar. 24, 2003
Hiroyuki Horiuchi, Hachioji, JP;
Naoyuki Inoue, Hachioji, JP;
Konica Corporation, Tokyo, JP;
Abstract
A lens barrel includes an outer cylinder having a guide section and an inner cylinder for holding a lens and having a guided section, which is engaged with the guide section and moved in an optical axis direction in response to a rotation of the outer cylinder. The guide section has a guiding portion for introducing the inner cylinder into an operating and storing positions, and the guiding portion has a first guiding part, a second guiding part formed continuously to the first guiding part, having a lead angle different from that of the first guiding part, and a third guiding part formed continuously to the second guiding part, having a lead angle smaller than that of the second guiding part. The inner cylinder is positioned, at the storing position, within an area in which the guided section is engaged with the third guiding part.