GB1471372A - Method of and/apparatus for oscillation amplitude measurement - Google Patents

Method of and/apparatus for oscillation amplitude measurement

Info

Publication number
GB1471372A
GB1471372A GB1527674A GB1527674A GB1471372A GB 1471372 A GB1471372 A GB 1471372A GB 1527674 A GB1527674 A GB 1527674A GB 1527674 A GB1527674 A GB 1527674A GB 1471372 A GB1471372 A GB 1471372A
Authority
GB
United Kingdom
Prior art keywords
knife
edge
displacement
detector
right angles
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
GB1527674A
Other languages
English (en)
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Publication of GB1471372A publication Critical patent/GB1471372A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Paper (AREA)
  • Optical Transform (AREA)
GB1527674A 1973-04-06 1974-04-05 Method of and/apparatus for oscillation amplitude measurement Expired GB1471372A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7312519A FR2241767B1 (enExample) 1973-04-06 1973-04-06

Publications (1)

Publication Number Publication Date
GB1471372A true GB1471372A (en) 1977-04-27

Family

ID=9117553

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1527674A Expired GB1471372A (en) 1973-04-06 1974-04-05 Method of and/apparatus for oscillation amplitude measurement

Country Status (4)

Country Link
US (1) US4028935A (enExample)
DE (1) DE2416708C3 (enExample)
FR (1) FR2241767B1 (enExample)
GB (1) GB1471372A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112372036A (zh) * 2020-10-30 2021-02-19 东北林业大学 一种亚波长闪耀光栅结构的加工方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484854A (en) * 1982-08-16 1984-11-27 Anorad Corporation Robotic height sensor in laterally compliant probe
EP0162973A1 (en) * 1984-05-30 1985-12-04 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO Distance measuring device
DE102006060584B4 (de) * 2006-12-19 2008-10-30 Bundesrepublik Deutschland, vertr. d. d. Bundesministerium für Wirtschaft und Technologie, dieses vertr. d. d. Präsidenten der Physikalisch-Technischen Bundesanstalt Verfahren und Vorrichtung zur Messung von Verschiebungen und/oder einer Geometrie von Mikrostrukturen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817683A (en) * 1954-11-26 1959-08-06 British Thomson Houston Co Ltd Improvements relating to the detection and measurement of the frequency of vibrationof vibratory bodies
US2437608A (en) * 1946-03-08 1948-03-09 Nasa Coaxial optical system for displacement gauges
US2831394A (en) * 1952-08-22 1958-04-22 Elastic Stop Nut Corp Catadioptric lenses
GB856006A (en) * 1956-12-31 1960-12-14 Zeiss Jena Veb Carl Improvements in measuring apparatus having optical and photoelectric means
DE1406574B2 (de) * 1963-08-09 1970-10-01 Licentia Patent-Verwaltungs-GmbH, 6OOO Frankfurt Anordnung für eine berührungslose Spurlaufmessung
US3364813A (en) * 1963-09-06 1968-01-23 Nasa Usa Self-calibrating displacement transducer
US3443072A (en) * 1964-12-10 1969-05-06 Abex Corp Object identification systems
US3606541A (en) * 1968-09-28 1971-09-20 Mitsubishi Electric Corp Contact-less probe system
US3873191A (en) * 1969-06-24 1975-03-25 Onera (Off Nat Aerospatiale) Uniform optical surfaces and elements
US3612890A (en) * 1969-10-13 1971-10-12 Trw Inc Radiation sensitive optical gaging system
DE2117500A1 (de) * 1971-04-10 1972-10-19 Sick Erwin Fa Abtastlichtschranke
US3706965A (en) * 1971-08-04 1972-12-19 Zenith Radio Corp Real-time acoustic imaging system
DE2163200C2 (de) * 1971-12-20 1983-06-09 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur berührungslosen Messung
US3782176A (en) * 1972-03-30 1974-01-01 Gen Electric Apparatus for measuring vibration in a moving object
US3790281A (en) * 1973-02-26 1974-02-05 Zenith Radio Corp Combined system for acoustical-optical microscopy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112372036A (zh) * 2020-10-30 2021-02-19 东北林业大学 一种亚波长闪耀光栅结构的加工方法
CN112372036B (zh) * 2020-10-30 2023-05-23 东北林业大学 一种亚波长闪耀光栅结构的加工方法

Also Published As

Publication number Publication date
DE2416708C3 (de) 1978-06-15
DE2416708B2 (de) 1977-10-20
FR2241767A1 (enExample) 1975-03-21
US4028935A (en) 1977-06-14
DE2416708A1 (de) 1974-10-17
FR2241767B1 (enExample) 1976-04-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee