Title:
A position measurement method and an instrumentation system using a penetration position measurement method and an instrumentation method for the same of a laser beam
Document Type and Number:
Japanese Patent JP6196769
Kind Code:
B2
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Inventors:
Kokubu Seiji
Koji Okazawa
Yoneda Yu
Hiro Hashimoto
Koji Okazawa
Yoneda Yu
Hiro Hashimoto
Application Number:
JP2012259256A
Publication Date:
September 13, 2017
Filing Date:
November 28, 2012
Export Citation:
Assignee:
Tokyo Keiki Co., Ltd.
Tokyo Keiki Rail Techno Co., Ltd.
Tokyo Keiki Rail Techno Co., Ltd.
International Classes:
G01B11/00; G01C15/00
Domestic Patent References:
| JP54021869A | ||||
| JP2006308304A | ||||
| JP64071904A | ||||
| JP59214703A | ||||
| JP5000670A |
Attorney, Agent or Firm:
Hideo Akazawa
Hisako Ishido
Hisako Ishido