JPH0132921B2 - - Google Patents

Info

Publication number
JPH0132921B2
JPH0132921B2 JP4844482A JP4844482A JPH0132921B2 JP H0132921 B2 JPH0132921 B2 JP H0132921B2 JP 4844482 A JP4844482 A JP 4844482A JP 4844482 A JP4844482 A JP 4844482A JP H0132921 B2 JPH0132921 B2 JP H0132921B2
Authority
JP
Japan
Prior art keywords
measured
point
laser beam
radius
curvature
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.)
Expired
Application number
JP4844482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58166205A (ja
Inventor
Takashi Myoshi
Katsumasa Saito
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4844482A priority Critical patent/JPS58166205A/ja
Publication of JPS58166205A publication Critical patent/JPS58166205A/ja
Publication of JPH0132921B2 publication Critical patent/JPH0132921B2/ja
Granted 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
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP4844482A 1982-03-26 1982-03-26 三次元曲面の曲率半径測定方法並びに装置 Granted JPS58166205A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4844482A JPS58166205A (ja) 1982-03-26 1982-03-26 三次元曲面の曲率半径測定方法並びに装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4844482A JPS58166205A (ja) 1982-03-26 1982-03-26 三次元曲面の曲率半径測定方法並びに装置

Publications (2)

Publication Number Publication Date
JPS58166205A JPS58166205A (ja) 1983-10-01
JPH0132921B2 true JPH0132921B2 (de) 1989-07-11

Family

ID=12803515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4844482A Granted JPS58166205A (ja) 1982-03-26 1982-03-26 三次元曲面の曲率半径測定方法並びに装置

Country Status (1)

Country Link
JP (1) JPS58166205A (de)

Also Published As

Publication number Publication date
JPS58166205A (ja) 1983-10-01

Similar Documents

Publication Publication Date Title
US4275964A (en) Apparatus and method for determining the refractive characteristics of a test lens
JP2001021449A (ja) 光学物体の光学特性の自動非接触測定のための方法およびシステム
US5467192A (en) Improvements in or relating to surface curvature measurement
US4411528A (en) Optical displacement and contour measuring
JPH02161332A (ja) 曲率半径測定装置及び方法
US6870606B2 (en) Process for measuring the surface of a polished precious stone
EP0561178B1 (de) Krümmungsmessung einer Oberfläche
US5978089A (en) Non-contact method for measuring the shape of an object
JP3702733B2 (ja) 光学検査装置のアライメント方法およびその機構
JPH0132921B2 (de)
EP3446066B1 (de) Neigungsdetektionsvorrichtung und verfahren dafür
JPH11211426A (ja) 面形状測定装置
JP4007473B2 (ja) 波面形状測定方法
JP6980304B2 (ja) 非接触内面形状測定装置
US3784308A (en) Method and apparatus for measuring the index of refraction
JPH0471453B2 (de)
SU1562691A1 (ru) Способ определени радиусов кривизны сферических поверхностей и устройство дл его осуществлени
JPH03186709A (ja) 光学式形状測定方法
JP2000097657A (ja) 干渉計
JP2657405B2 (ja) アナモフィックレンズの測定方法
JPH08166209A (ja) 多面鏡評価装置
JPS6110164Y2 (de)
Jaramillo-Nunez et al. Measuring the parallelism of transparent and nontransparent plates
JP2671479B2 (ja) 面形状測定装置
JPH03285106A (ja) 表面検査装置