FR2284104A1 - Procede et appareil de detection de deplacement angulaire - Google Patents

Procede et appareil de detection de deplacement angulaire

Info

Publication number
FR2284104A1
FR2284104A1 FR7527213A FR7527213A FR2284104A1 FR 2284104 A1 FR2284104 A1 FR 2284104A1 FR 7527213 A FR7527213 A FR 7527213A FR 7527213 A FR7527213 A FR 7527213A FR 2284104 A1 FR2284104 A1 FR 2284104A1
Authority
FR
France
Prior art keywords
detection method
angular displacement
displacement detection
angular
displacement
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.)
Withdrawn
Application number
FR7527213A
Other languages
English (en)
Inventor
Colin Howard Stanwell-Smith
Dexter Robert Plummer
Frederick James Easthope
Jonathan Humfrey Pope
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.)
Nytell Software LLC
Original Assignee
Strathearn Audio 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 Strathearn Audio Ltd filed Critical Strathearn Audio Ltd
Publication of FR2284104A1 publication Critical patent/FR2284104A1/fr
Withdrawn legal-status Critical Current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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7527213A 1974-09-05 1975-09-04 Procede et appareil de detection de deplacement angulaire Withdrawn FR2284104A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38850/74A GB1523584A (en) 1974-09-05 1974-09-05 Apparatus for indicating angular displacement

Publications (1)

Publication Number Publication Date
FR2284104A1 true FR2284104A1 (fr) 1976-04-02

Family

ID=10406079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527213A Withdrawn FR2284104A1 (fr) 1974-09-05 1975-09-04 Procede et appareil de detection de deplacement angulaire

Country Status (5)

Country Link
US (1) US4032158A (fr)
JP (1) JPS5152863A (fr)
DE (1) DE2539577A1 (fr)
FR (1) FR2284104A1 (fr)
GB (1) GB1523584A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185239A (en) * 1976-01-02 1980-01-22 Filloux Jean H Super sharp and stable, extremely low power and minimal size optical null detector
JPS5816523B2 (ja) * 1976-04-27 1983-03-31 ヤマハ株式会社 ト−ンア−ム装置
US4205854A (en) * 1977-03-17 1980-06-03 Plessey Handel Und Investments Ag Record players
US4340949A (en) * 1980-07-31 1982-07-20 Rca Corporation Processor controlled video disc servo system
DE3173246D1 (en) * 1981-07-17 1986-01-30 Mirkoz Diesel Method and device for measuring the geometry of moving mechanisms of motor vehicles
US5214293A (en) * 1992-04-14 1993-05-25 Calcomp Inc. Latch status sensor sensing closed and unlatched position
ES2163971B1 (es) * 1999-04-19 2003-06-16 Univ La Coruna Fleximetro fotovoltaico.
CN106840603B (zh) * 2016-12-30 2019-06-21 深圳迪能激光科技有限公司 一种基于路径时间的激光角度校准装置及校准方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2113436A (en) * 1934-07-25 1938-04-05 Leeds & Northrup Co Measuring system
US2651019A (en) * 1950-06-13 1953-09-01 George A Fink Photoelectric feedback operated amplifier
US3535538A (en) * 1966-10-25 1970-10-20 Gulf General Atomic Inc Optical lever,and detecting system and plate assembly for use therewith
US3572724A (en) * 1968-08-27 1971-03-30 Libman Max L Servodriven spring-supported arm for phonograph pickups
US3850435A (en) * 1970-05-13 1974-11-26 R Birch Gramophone pickup guidance mechanisms
US3768911A (en) * 1971-08-17 1973-10-30 Keuffel & Esser Co Electro-optical incremental motion and position indicator

Also Published As

Publication number Publication date
DE2539577A1 (de) 1976-03-18
GB1523584A (en) 1978-09-06
US4032158A (en) 1977-06-28
JPS5152863A (fr) 1976-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse