JPS55149808A - Displacement detector - Google Patents

Displacement detector

Info

Publication number
JPS55149808A
JPS55149808A JP5822479A JP5822479A JPS55149808A JP S55149808 A JPS55149808 A JP S55149808A JP 5822479 A JP5822479 A JP 5822479A JP 5822479 A JP5822479 A JP 5822479A JP S55149808 A JPS55149808 A JP S55149808A
Authority
JP
Japan
Prior art keywords
light
wedge angle
detected
displacement
wedge
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.)
Granted
Application number
JP5822479A
Other languages
English (en)
Other versions
JPS6013445B2 (ja
Inventor
Masaaki Oshima
Isamu Akasaki
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP5822479A priority Critical patent/JPS6013445B2/ja
Publication of JPS55149808A publication Critical patent/JPS55149808A/ja
Publication of JPS6013445B2 publication Critical patent/JPS6013445B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP5822479A 1979-05-11 1979-05-11 変位検知装置 Expired JPS6013445B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5822479A JPS6013445B2 (ja) 1979-05-11 1979-05-11 変位検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5822479A JPS6013445B2 (ja) 1979-05-11 1979-05-11 変位検知装置

Publications (2)

Publication Number Publication Date
JPS55149808A true JPS55149808A (en) 1980-11-21
JPS6013445B2 JPS6013445B2 (ja) 1985-04-08

Family

ID=13078102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5822479A Expired JPS6013445B2 (ja) 1979-05-11 1979-05-11 変位検知装置

Country Status (1)

Country Link
JP (1) JPS6013445B2 (ja)

Also Published As

Publication number Publication date
JPS6013445B2 (ja) 1985-04-08

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