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JPS5313454A - Two point contactless optical displacement measuring apparatus - Google Patents

Two point contactless optical displacement measuring apparatus

Info

Publication number
JPS5313454A
JPS5313454A JP8717576A JP8717576A JPS5313454A JP S5313454 A JPS5313454 A JP S5313454A JP 8717576 A JP8717576 A JP 8717576A JP 8717576 A JP8717576 A JP 8717576A JP S5313454 A JPS5313454 A JP S5313454A
Authority
JP
Japan
Prior art keywords
measuring apparatus
displacement measuring
optical displacement
contactless optical
point contactless
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
JP8717576A
Other languages
Japanese (ja)
Inventor
Sadao Hoshi
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.)
JNC Corp
Original Assignee
Chisso Corp
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 Chisso Corp filed Critical Chisso Corp
Priority to JP8717576A priority Critical patent/JPS5313454A/en
Publication of JPS5313454A publication Critical patent/JPS5313454A/en
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP8717576A 1976-07-23 1976-07-23 Two point contactless optical displacement measuring apparatus Pending JPS5313454A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8717576A JPS5313454A (en) 1976-07-23 1976-07-23 Two point contactless optical displacement measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8717576A JPS5313454A (en) 1976-07-23 1976-07-23 Two point contactless optical displacement measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5313454A true JPS5313454A (en) 1978-02-07

Family

ID=13907639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8717576A Pending JPS5313454A (en) 1976-07-23 1976-07-23 Two point contactless optical displacement measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5313454A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003762A1 (en) * 1983-03-15 1984-09-27 Ya Man Ltd Non-contact optical apparatus for measuring displacement

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146344B2 (en) * 1972-07-03 1976-12-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5146344B2 (en) * 1972-07-03 1976-12-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003762A1 (en) * 1983-03-15 1984-09-27 Ya Man Ltd Non-contact optical apparatus for measuring displacement
US4682221A (en) * 1983-03-15 1987-07-21 Ya-Man Ltd. Non-contact electro-optical displacement follower

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