JPS573003A - Measuring method for paraboloid - Google Patents

Measuring method for paraboloid

Info

Publication number
JPS573003A
JPS573003A JP7756180A JP7756180A JPS573003A JP S573003 A JPS573003 A JP S573003A JP 7756180 A JP7756180 A JP 7756180A JP 7756180 A JP7756180 A JP 7756180A JP S573003 A JPS573003 A JP S573003A
Authority
JP
Japan
Prior art keywords
paraboloid
measured
plane
axis
fixed point
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
JP7756180A
Other languages
English (en)
Inventor
Mitsuhisa Fukuda
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP7756180A priority Critical patent/JPS573003A/ja
Publication of JPS573003A publication Critical patent/JPS573003A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
JP7756180A 1980-06-09 1980-06-09 Measuring method for paraboloid Pending JPS573003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7756180A JPS573003A (en) 1980-06-09 1980-06-09 Measuring method for paraboloid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7756180A JPS573003A (en) 1980-06-09 1980-06-09 Measuring method for paraboloid

Publications (1)

Publication Number Publication Date
JPS573003A true JPS573003A (en) 1982-01-08

Family

ID=13637420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7756180A Pending JPS573003A (en) 1980-06-09 1980-06-09 Measuring method for paraboloid

Country Status (1)

Country Link
JP (1) JPS573003A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152414U (ja) * 1983-03-31 1984-10-12 三菱電機株式会社 流量検知装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152414U (ja) * 1983-03-31 1984-10-12 三菱電機株式会社 流量検知装置

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