Title:
スライド操作装置
Document Type and Number:
Japanese Patent JP4967688
Kind Code:
B2
Abstract:
A slide operation device is comprised of a movement guide of a rod-shape, and a moving block that slides on the movement guide for setting an electric parameter as a measurement value in accordance with a movement amount or position of the moving block in a slide direction along the movement guide. The movement guide is composed of a slide bar and a magnetic scale material. The slide bar is formed of a rigid member with strength difficult to be bent, and formed with a groove extending along the slide direction. The magnetic scale material is made from a resin and a magnetic material and filled in the groove. The slide bar is formed with a concave which is deeper than the groove and which extends in a direction perpendicular to the slide direction, and the magnetic scale material is also filled in the concave.
Inventors:
Kojiro Kato
Application Number:
JP2007017930A
Publication Date:
July 04, 2012
Filing Date:
January 29, 2007
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G01D5/245; G01B7/00
Domestic Patent References:
| JP200649302A | ||||
| JP5298627A | ||||
| JP4274308A | ||||
| JP58105012A |
Attorney, Agent or Firm:
Hideo Takino
Sadao Matsumura
Sadao Matsumura