Title:
クリック装置
Document Type and Number:
Japanese Patent JP3584297
Kind Code:
B2
Abstract:
There is provided a click device adapted to define a position by fitting a clicking projection in desired one of clicking grooves provided at a predetermined pitch. For defining the position with a unit less than a pitch of the clicking grooves, there are provided plural clicking projections, which are provided in respectively different positions within a pitch (or N pitches, wherein N is zero or a natural number) of the clicking grooves.
Inventors:
Yasuaki Ishikawa
Application Number:
JP33508495A
Publication Date:
November 04, 2004
Filing Date:
December 22, 1995
Export Citation:
Assignee:
NIKON CORPORATION
International Classes:
G02B23/18; G02B7/02; G02B7/04; (IPC1-7): G02B23/18; G02B7/02
Domestic Patent References:
| JP3011311A | ||||
| JP1265212A | ||||
| JP57187413U | ||||
| JP8146274A | ||||
| JP8278434A | ||||
| JP63134417U |