JPH0377921B2 - - Google Patents

Info

Publication number
JPH0377921B2
JPH0377921B2 JP59060228A JP6022884A JPH0377921B2 JP H0377921 B2 JPH0377921 B2 JP H0377921B2 JP 59060228 A JP59060228 A JP 59060228A JP 6022884 A JP6022884 A JP 6022884A JP H0377921 B2 JPH0377921 B2 JP H0377921B2
Authority
JP
Japan
Prior art keywords
light
wave
frequency
beam splitter
polarizing
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
JP59060228A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60203860A (ja
Inventor
Toshiro Kurosawa
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.)
Tokyo Seimitsu Co Ltd
Original Assignee
Tokyo Seimitsu 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 Tokyo Seimitsu Co Ltd filed Critical Tokyo Seimitsu Co Ltd
Priority to JP59060228A priority Critical patent/JPS60203860A/ja
Publication of JPS60203860A publication Critical patent/JPS60203860A/ja
Publication of JPH0377921B2 publication Critical patent/JPH0377921B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
JP59060228A 1984-03-28 1984-03-28 光波干渉測長装置 Granted JPS60203860A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59060228A JPS60203860A (ja) 1984-03-28 1984-03-28 光波干渉測長装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59060228A JPS60203860A (ja) 1984-03-28 1984-03-28 光波干渉測長装置

Publications (2)

Publication Number Publication Date
JPS60203860A JPS60203860A (ja) 1985-10-15
JPH0377921B2 true JPH0377921B2 (enrdf_load_stackoverflow) 1991-12-12

Family

ID=13136097

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59060228A Granted JPS60203860A (ja) 1984-03-28 1984-03-28 光波干渉測長装置

Country Status (1)

Country Link
JP (1) JPS60203860A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248277A3 (en) * 1986-06-03 1990-03-28 Optra, Inc. Two-frequency laser rotation sensor system

Also Published As

Publication number Publication date
JPS60203860A (ja) 1985-10-15

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