JPS5441765A - Laser rotating angle measuring device - Google Patents

Laser rotating angle measuring device

Info

Publication number
JPS5441765A
JPS5441765A JP10792677A JP10792677A JPS5441765A JP S5441765 A JPS5441765 A JP S5441765A JP 10792677 A JP10792677 A JP 10792677A JP 10792677 A JP10792677 A JP 10792677A JP S5441765 A JPS5441765 A JP S5441765A
Authority
JP
Japan
Prior art keywords
measuring device
angle measuring
rotating angle
laser rotating
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP10792677A
Other languages
Japanese (ja)
Inventor
Hiroshi Matsumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP10792677A priority Critical patent/JPS5441765A/en
Publication of JPS5441765A publication Critical patent/JPS5441765A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Abstract

PURPOSE: To achieve the simplification of construction and the improvement in measurement accuracy by using an involute mirror face and a laser length measuring device.
COPYRIGHT: (C)1979,JPO&Japio
JP10792677A 1977-09-09 1977-09-09 Laser rotating angle measuring device Pending JPS5441765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10792677A JPS5441765A (en) 1977-09-09 1977-09-09 Laser rotating angle measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10792677A JPS5441765A (en) 1977-09-09 1977-09-09 Laser rotating angle measuring device

Publications (1)

Publication Number Publication Date
JPS5441765A true JPS5441765A (en) 1979-04-03

Family

ID=14471542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10792677A Pending JPS5441765A (en) 1977-09-09 1977-09-09 Laser rotating angle measuring device

Country Status (1)

Country Link
JP (1) JPS5441765A (en)

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