DD220698A1 - Vorrichtung insbesondere zur wegmessung - Google Patents

Vorrichtung insbesondere zur wegmessung Download PDF

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Publication number
DD220698A1
DD220698A1 DD25364783A DD25364783A DD220698A1 DD 220698 A1 DD220698 A1 DD 220698A1 DD 25364783 A DD25364783 A DD 25364783A DD 25364783 A DD25364783 A DD 25364783A DD 220698 A1 DD220698 A1 DD 220698A1
Authority
DD
German Democratic Republic
Prior art keywords
prisms
triple
partial
prism
angle
Prior art date
Application number
DD25364783A
Other languages
German (de)
English (en)
Inventor
Gerd Jaeger
Walter Schott
Hans Buechner
Eberhard Manske
Knut Schuhmacher
Original Assignee
Ilmenau Tech Hochschule
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 Ilmenau Tech Hochschule filed Critical Ilmenau Tech Hochschule
Priority to DD25364783A priority Critical patent/DD220698A1/de
Priority to DE19843426981 priority patent/DE3426981A1/de
Priority to GB08419733A priority patent/GB2144538B/en
Publication of DD220698A1 publication Critical patent/DD220698A1/de

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)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DD25364783A 1983-08-03 1983-08-03 Vorrichtung insbesondere zur wegmessung DD220698A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD25364783A DD220698A1 (de) 1983-08-03 1983-08-03 Vorrichtung insbesondere zur wegmessung
DE19843426981 DE3426981A1 (de) 1983-08-03 1984-07-21 Vorrichtung insbesondere zur wegmessung
GB08419733A GB2144538B (en) 1983-08-03 1984-08-02 Linear measurement apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD25364783A DD220698A1 (de) 1983-08-03 1983-08-03 Vorrichtung insbesondere zur wegmessung

Publications (1)

Publication Number Publication Date
DD220698A1 true DD220698A1 (de) 1985-04-03

Family

ID=5549533

Family Applications (1)

Application Number Title Priority Date Filing Date
DD25364783A DD220698A1 (de) 1983-08-03 1983-08-03 Vorrichtung insbesondere zur wegmessung

Country Status (3)

Country Link
DD (1) DD220698A1 (enrdf_load_stackoverflow)
DE (1) DE3426981A1 (enrdf_load_stackoverflow)
GB (1) GB2144538B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19643475C1 (de) * 1996-10-22 1998-06-25 Laser Applikationan Gmbh Verfahren zur Geschwindigkeitsmessung nach dem Laser-Doppler-Prinzip
CN117781959B (zh) * 2023-12-26 2024-07-30 成都宏明双新科技股份有限公司 一种屏蔽罩Pin脚平面度检测对标方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088675A5 (enrdf_load_stackoverflow) * 1970-04-21 1972-01-07 Thomson Csf
CH526090A (fr) * 1970-06-29 1972-07-31 Genevoise Instr Physique Microscope photoélectrique à affichage numérique
DE3029329A1 (de) * 1980-08-01 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Abstandsmesseinrichtung

Also Published As

Publication number Publication date
GB2144538B (en) 1987-05-13
GB8419733D0 (en) 1984-09-05
DE3426981A1 (de) 1985-02-14
GB2144538A (en) 1985-03-06
DE3426981C2 (enrdf_load_stackoverflow) 1989-02-02

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Legal Events

Date Code Title Description
UW Conversion of economic patent into exclusive patent
NPI Change in the person, name or address of the patentee (addendum to changes before extension act)
ENJ Ceased due to non-payment of renewal fee