FR2241767B1 - - Google Patents
Info
- Publication number
- FR2241767B1 FR2241767B1 FR7312519A FR7312519A FR2241767B1 FR 2241767 B1 FR2241767 B1 FR 2241767B1 FR 7312519 A FR7312519 A FR 7312519A FR 7312519 A FR7312519 A FR 7312519A FR 2241767 B1 FR2241767 B1 FR 2241767B1
- Authority
- FR
- France
- 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
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)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7312519A FR2241767B1 (fr) | 1973-04-06 | 1973-04-06 | |
US05/456,888 US4028935A (en) | 1973-04-06 | 1974-04-01 | Method, appliance and installation for the optical determination of small displacements of points on the surface of a solid body |
GB1527674A GB1471372A (en) | 1973-04-06 | 1974-04-05 | Method of and/apparatus for oscillation amplitude measurement |
DE2416708A DE2416708C3 (de) | 1973-04-06 | 1974-04-05 | Verfahren und Vorrichtung zur Bestimmung der Verschiebung einer punktförmigen Fläche auf der Oberfläche eines festen Körpers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7312519A FR2241767B1 (fr) | 1973-04-06 | 1973-04-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2241767A1 FR2241767A1 (fr) | 1975-03-21 |
FR2241767B1 true FR2241767B1 (fr) | 1976-04-02 |
Family
ID=9117553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7312519A Expired FR2241767B1 (fr) | 1973-04-06 | 1973-04-06 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4028935A (fr) |
DE (1) | DE2416708C3 (fr) |
FR (1) | FR2241767B1 (fr) |
GB (1) | GB1471372A (fr) |
Families Citing this family (4)
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 (fr) * | 1984-05-30 | 1985-12-04 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO | Dispositif de mesure de distances |
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 |
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 |
Family Cites Families (15)
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 |
-
1973
- 1973-04-06 FR FR7312519A patent/FR2241767B1/fr not_active Expired
-
1974
- 1974-04-01 US US05/456,888 patent/US4028935A/en not_active Expired - Lifetime
- 1974-04-05 GB GB1527674A patent/GB1471372A/en not_active Expired
- 1974-04-05 DE DE2416708A patent/DE2416708C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2416708B2 (de) | 1977-10-20 |
GB1471372A (en) | 1977-04-27 |
US4028935A (en) | 1977-06-14 |
DE2416708C3 (de) | 1978-06-15 |
FR2241767A1 (fr) | 1975-03-21 |
DE2416708A1 (de) | 1974-10-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |