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Patent Searching and Data


Title:
SLIDE SWITCH DEVICE AND OPTICAL INSTRUMENT HAVING THIS
Document Type and Number:
Japanese Patent JP2007026860
Kind Code:
A
Abstract:

To provide a slide switch device smoothly operated, having superior durability, in which the operating direction of an operating member of the slide switch and the movement direction of a knob of a switch element performing electric switching cross each other at right angle, and an optical instrument having the same.

In the slide switch device, a cam engaging with the knob is installed at a coupling member 9 which operates integrally with the operating member 1, and the both ends of the cam are formed in circular arc shape. The middle part of the slide switch device is made to contact the circular arc at both ends, and connected by a straight line of which angle between the operating direction of the operating member 1 and itself is 45° or less, and an optical instrument having this is provided.


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Inventors:
Koyama, Atsushi
Tamura, Masahisa
Application Number:
JP2005000206841
Publication Date:
February 01, 2007
Filing Date:
July 15, 2005
Export Citation:
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Assignee:
CANON INC
International Classes:
H01H15/16; G02B7/08
Attorney, Agent or Firm:
丹羽 宏之
野口 忠夫