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:
Jan. 28, 2025
Filed:
Mar. 02, 2023
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Masayuki Shodai, Osaka, JP;
Abstract
A lens barrelcomprises fourth lenses Land L, a substantially cylindrical fourth lens group unit, and a substantially cylindrical cam frame. The fourth lens group unitholds the fourth lenses Land Land has a plurality of cam pinstoandprotruding in the radial direction. The cam frameis disposed substantially coaxially with the fourth lens group unit, and has a plurality of cam groovesthat are formed in a direction intersecting the optical axis direction and engage with the cam pinstoand; assembly groovesandthat are provided contiguously with the cam groove, engage with the cam pinstoandin the mounting and assembly of the fourth lens group unit, and guide these cam pins from the end portion to the cam groovein the optical axis direction; and a concave portionthat holds the cam pinin the assembly groovein the assembly of the fourth lens group unit