CS217606B1 - Interferometric length measuring apparatus - Google Patents

Interferometric length measuring apparatus Download PDF

Info

Publication number
CS217606B1
CS217606B1 CS124775A CS124775A CS217606B1 CS 217606 B1 CS217606 B1 CS 217606B1 CS 124775 A CS124775 A CS 124775A CS 124775 A CS124775 A CS 124775A CS 217606 B1 CS217606 B1 CS 217606B1
Authority
CS
Czechoslovakia
Prior art keywords
triple
triple mirror
reflector
mirror
test item
Prior art date
Application number
CS124775A
Other languages
Czech (cs)
English (en)
Inventor
Werner Lotze
Hans-Joachim Freitag
Original Assignee
Werner Lotze
Freitag Hans Joachim
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 Werner Lotze, Freitag Hans Joachim filed Critical Werner Lotze
Publication of CS217606B1 publication Critical patent/CS217606B1/cs

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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B9/00—Measuring instruments characterised by the use of optical techniques
    • G01B9/02—Interferometers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CS124775A 1974-04-11 1975-02-25 Interferometric length measuring apparatus CS217606B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17782274A DD111735A1 (enrdf_load_html_response) 1974-04-11 1974-04-11

Publications (1)

Publication Number Publication Date
CS217606B1 true CS217606B1 (en) 1983-01-28

Family

ID=5495366

Family Applications (1)

Application Number Title Priority Date Filing Date
CS124775A CS217606B1 (en) 1974-04-11 1975-02-25 Interferometric length measuring apparatus

Country Status (3)

Country Link
CH (1) CH581823A5 (enrdf_load_html_response)
CS (1) CS217606B1 (enrdf_load_html_response)
DD (1) DD111735A1 (enrdf_load_html_response)

Also Published As

Publication number Publication date
CH581823A5 (en) 1976-11-15
DD111735A1 (enrdf_load_html_response) 1975-03-05

Similar Documents

Publication Publication Date Title
US5847828A (en) Michelson interferometer using matched wedge-shaped beam splitter and compensator
US5056921A (en) Optical apparatus for use with inteferometric measuring devices
CN110530257A (zh) 飞秒激光器分布式干涉仪系统
US3738754A (en) Optical contacting systems for positioning and metrology systems
JPH07239208A (ja) 干渉応用測定装置
US5333053A (en) Apparatus for measuring straightness
US4600308A (en) Phase-matching arrayed telescopes with a corner-cube-bridge metering rod
GB1471386A (en) Interferometer for testing telescope optics
CS217606B1 (en) Interferometric length measuring apparatus
US4052129A (en) Method of and apparatus for measuring the wavelength of a source of radiant energy
US3419331A (en) Single and double beam interferometer means
JPH06288735A (ja) 放物面鏡形状検査測定用の位相共役干渉計
US5337145A (en) Two component straightness interferometer apparatus for measuring movements of parts of a machine
JPH01143906A (ja) 不透明体表裏面の平行度測定装置
US3572929A (en) Range finder with rotating prism & successive reflections
JPS57199909A (en) Distance measuring device
SU1364866A1 (ru) Интерференционное устройство дл измерени угловых перемещений
US3495911A (en) Extended range interferometer
JPS54133180A (en) Reflectance measuring apparatus
JPS59164926A (ja) 干渉分光計
GB617416A (en) Optical instrument for testing plane surfaces and rectilinear lines
JPS59136604A (ja) 多重光路レ−ザ−干渉計
JPS58208602A (ja) レ−ザ装置及びこのようなレ−ザ装置を具える干渉計
SU815490A1 (ru) Устройство дл измерени угловыхпЕРЕМЕщЕНий Об'ЕКТА
SU1429084A1 (ru) Устройство дл записи интерферограмм