"Lens Barrel"

Abstract: A lens barrel includes: a barrel ring fixedly or movably supporting a plurality of lenses arrayed in an optical axis direction; a first holding ring movably holding the barrel ring in the optical axis direction; an operating ring rotatably supported by the first holding ring; a second holding ring which prevents the operating ring from coming loose, by bayonet engagement with the first holding ring; and a stopper pin, which is introduced between the first holding ring and the second holding ring, to prevent relative rotational displacement.

Patent Information

Application #

Filing Date

03 May 2011

Publication Number

20/2012

Publication Type

INA

Invention Field

PHYSICS

Status

Email

remfry-sagar@remfry.com

Parent Application

Applicants

SONY CORPORATION

1-7-1 KONAN, MINATO-KU, TOKYO, JAPAN

Inventors

1. TAKASHI KOYAMA

C/O SONY CORPORATION, 1-7-1 KONAN, MINATO-KU, TOKYO, JAPAN

2. KIYOMITSU FURUYAMA

C/O SONY CORPORATION, 1-7-1 KONAN, MINATO-KU, TOKYO, JAPAN

Specification

Documents

Application Documents

#	Name	Date
1	1292-del-2011-GPA.pdf	2012-01-03
2	1292-del-2011-Form-5.pdf	2012-01-03
3	1292-del-2011-Form-3.pdf	2012-01-03
4	1292-del-2011-Form-2.pdf	2012-01-03
5	1292-del-2011-Form-1.pdf	2012-01-03
6	1292-del-2011-Drawings.pdf	2012-01-03
7	1292-del-2011-Description (Complete).pdf	2012-01-03
8	1292-del-2011-Correspondence-others.pdf	2012-01-03
9	1292-del-2011-Claims.pdf	2012-01-03
10	1292-del-2011-Abstract.pdf	2012-01-03