JPS5582904A - Measuring device - Google Patents

Measuring device

Info

Publication number
JPS5582904A
JPS5582904A JP15708378A JP15708378A JPS5582904A JP S5582904 A JPS5582904 A JP S5582904A JP 15708378 A JP15708378 A JP 15708378A JP 15708378 A JP15708378 A JP 15708378A JP S5582904 A JPS5582904 A JP S5582904A
Authority
JP
Japan
Prior art keywords
light
foci
measured
oscillatory
electric signal
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
JP15708378A
Other languages
English (en)
Other versions
JPS5952962B2 (ja
Inventor
Akira Ono
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP15708378A priority Critical patent/JPS5952962B2/ja
Publication of JPS5582904A publication Critical patent/JPS5582904A/ja
Publication of JPS5952962B2 publication Critical patent/JPS5952962B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP15708378A 1978-12-19 1978-12-19 測定装置 Expired JPS5952962B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15708378A JPS5952962B2 (ja) 1978-12-19 1978-12-19 測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15708378A JPS5952962B2 (ja) 1978-12-19 1978-12-19 測定装置

Publications (2)

Publication Number Publication Date
JPS5582904A true JPS5582904A (en) 1980-06-23
JPS5952962B2 JPS5952962B2 (ja) 1984-12-22

Family

ID=15641867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15708378A Expired JPS5952962B2 (ja) 1978-12-19 1978-12-19 測定装置

Country Status (1)

Country Link
JP (1) JPS5952962B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858736A (zh) * 2010-05-10 2010-10-13 北京理工大学 多焦全息差动共焦超大曲率半径测量方法与装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858736A (zh) * 2010-05-10 2010-10-13 北京理工大学 多焦全息差动共焦超大曲率半径测量方法与装置

Also Published As

Publication number Publication date
JPS5952962B2 (ja) 1984-12-22

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