Search International and National Patent Collections

1. (WO2013114907) LENS BARREL

Pub. No.:    WO/2013/114907    International Application No.:    PCT/JP2013/000594
Publication Date: Fri Aug 09 01:59:59 CEST 2013 International Filing Date: Sat Feb 02 00:59:59 CET 2013
IPC: G02B 7/04
G02B 7/02
Applicants: PANASONIC CORPORATION
パナソニック株式会社
Inventors: UNO, Tetsuya
宇野 哲哉
Title: LENS BARREL
Abstract:
Provided is a lens barrel that can be made compact while maintaining the engagement strength of the bayonet mechanism. A lens barrel (20) is provided with a first straight moving frame (110) (an example of a first frame) having a bayonet groove (e1) and a first rotational frame (210) (an example of a second frame) having a bayonet projection (E1). The depth in the radial direction of the bayonet groove (e1) changes in stages along the axial direction of the first straight moving frame (110). The height in the radial direction of the bayonet projection (E1) changes in stages with the shape of the bayonet groove (e1).