JPH01128109U - - Google Patents

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Publication number
JPH01128109U
JPH01128109U JP2353988U JP2353988U JPH01128109U JP H01128109 U JPH01128109 U JP H01128109U JP 2353988 U JP2353988 U JP 2353988U JP 2353988 U JP2353988 U JP 2353988U JP H01128109 U JPH01128109 U JP H01128109U
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JP
Japan
Prior art keywords
relationship
distance
amount
phase delay
wavelengths
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
JP2353988U
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English (en)
Japanese (ja)
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 filed Critical
Priority to JP2353988U priority Critical patent/JPH01128109U/ja
Publication of JPH01128109U publication Critical patent/JPH01128109U/ja
Pending legal-status Critical Current

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  • Instruments For Measurement Of Length By Optical Means (AREA)
JP2353988U 1988-02-24 1988-02-24 Pending JPH01128109U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2353988U JPH01128109U (en]) 1988-02-24 1988-02-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2353988U JPH01128109U (en]) 1988-02-24 1988-02-24

Publications (1)

Publication Number Publication Date
JPH01128109U true JPH01128109U (en]) 1989-09-01

Family

ID=31242614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2353988U Pending JPH01128109U (en]) 1988-02-24 1988-02-24

Country Status (1)

Country Link
JP (1) JPH01128109U (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578402A (en) * 1980-06-20 1982-01-16 Hitachi Ltd Checking device for aspherical shape
JPS5990003A (ja) * 1982-09-01 1984-05-24 ベブ・カ−ル・ツアイス・イエ−ナ 干渉測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578402A (en) * 1980-06-20 1982-01-16 Hitachi Ltd Checking device for aspherical shape
JPS5990003A (ja) * 1982-09-01 1984-05-24 ベブ・カ−ル・ツアイス・イエ−ナ 干渉測定装置

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