Title:
計測器、および計測方法
Document Type and Number:
Japanese Patent JP5399622
Kind Code:
B2
Abstract:
To provide a power-saving measuring instrument which can regularly inspect the displacement of a weight and a cylinder of a tension adjustment apparatus.
The magnetic storage sensor comprises a magnetic body which is magnetized when a magnetic field is applied, a magnetic sensor for detecting the magnetic field of the magnetized magnetic body, and a first output means for outputting detection result information indicating whether or not the magnetic sensor has detected a predetermined magnetic field.
COPYRIGHT: (C)2009,JPO&INPIT
Inventors:
Waki 浩
Application Number:
JP2007245375A
Publication Date:
January 29, 2014
Filing Date:
September 21, 2007
Export Citation:
Assignee:
East Japan Railway Company
International Classes:
G01L5/10; B60M1/26; G01K5/70
Attorney, Agent or Firm:
Masatake Shiga
Norio Takahashi
Takashi Watanabe
Mitsuyoshi Suzuki
West Kazuya
Yasuhiko Murayama
Norio Takahashi
Takashi Watanabe
Mitsuyoshi Suzuki
West Kazuya
Yasuhiko Murayama