JPS6334402B2 - - Google Patents

Info

Publication number
JPS6334402B2
JPS6334402B2 JP57051581A JP5158182A JPS6334402B2 JP S6334402 B2 JPS6334402 B2 JP S6334402B2 JP 57051581 A JP57051581 A JP 57051581A JP 5158182 A JP5158182 A JP 5158182A JP S6334402 B2 JPS6334402 B2 JP S6334402B2
Authority
JP
Japan
Prior art keywords
measured
prism
interference fringe
light
hologram
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.)
Expired
Application number
JP57051581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58167907A (ja
Inventor
Joji Matsuda
Tomoaki Nagasu
Suketsugu Enomoto
Yoshitaro Yoshida
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP57051581A priority Critical patent/JPS58167907A/ja
Priority to US06/424,629 priority patent/US4529310A/en
Publication of JPS58167907A publication Critical patent/JPS58167907A/ja
Publication of JPS6334402B2 publication Critical patent/JPS6334402B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
JP57051581A 1981-12-17 1982-03-30 回転物体の回転中心位置検出方法 Granted JPS58167907A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57051581A JPS58167907A (ja) 1982-03-30 1982-03-30 回転物体の回転中心位置検出方法
US06/424,629 US4529310A (en) 1981-12-17 1982-09-27 Device for detection of center of rotation of rotating object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57051581A JPS58167907A (ja) 1982-03-30 1982-03-30 回転物体の回転中心位置検出方法

Publications (2)

Publication Number Publication Date
JPS58167907A JPS58167907A (ja) 1983-10-04
JPS6334402B2 true JPS6334402B2 (enExample) 1988-07-11

Family

ID=12890900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57051581A Granted JPS58167907A (ja) 1981-12-17 1982-03-30 回転物体の回転中心位置検出方法

Country Status (1)

Country Link
JP (1) JPS58167907A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449534A (en) * 1987-08-20 1989-02-27 Topcon Corp Air-flow blow device for non-contact type tonometer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616244B2 (ja) * 1984-04-13 1994-03-02 三菱電機株式会社 レ−ザビ−ムの位置決め装置
JPS61159104A (ja) * 1984-12-29 1986-07-18 Omron Tateisi Electronics Co 回転中心検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6449534A (en) * 1987-08-20 1989-02-27 Topcon Corp Air-flow blow device for non-contact type tonometer

Also Published As

Publication number Publication date
JPS58167907A (ja) 1983-10-04

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