IT943830B - Dispositivo ottico per determinare la posizione di un punto su una superficie - Google Patents

Dispositivo ottico per determinare la posizione di un punto su una superficie

Info

Publication number
IT943830B
IT943830B IT32231/71A IT3223171A IT943830B IT 943830 B IT943830 B IT 943830B IT 32231/71 A IT32231/71 A IT 32231/71A IT 3223171 A IT3223171 A IT 3223171A IT 943830 B IT943830 B IT 943830B
Authority
IT
Italy
Prior art keywords
determining
point
optical device
optical
Prior art date
Application number
IT32231/71A
Other languages
English (en)
Original Assignee
Compteurs Comp D
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 Compteurs Comp D filed Critical Compteurs Comp D
Application granted granted Critical
Publication of IT943830B publication Critical patent/IT943830B/it

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
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
IT32231/71A 1970-12-10 1971-12-10 Dispositivo ottico per determinare la posizione di un punto su una superficie IT943830B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044512A FR2116872A5 (fr) 1970-12-10 1970-12-10 Perfectionnements aux dispositifs palpeurs optiques

Publications (1)

Publication Number Publication Date
IT943830B true IT943830B (it) 1973-04-10

Family

ID=9065556

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32231/71A IT943830B (it) 1970-12-10 1971-12-10 Dispositivo ottico per determinare la posizione di un punto su una superficie

Country Status (5)

Country Link
US (1) US3719421A (it)
DE (1) DE2161405A1 (it)
FR (1) FR2116872A5 (it)
GB (1) GB1332419A (it)
IT (1) IT943830B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4010317A (en) * 1972-03-29 1977-03-01 U.S. Philips Corporation Apparatus for reading a record carrier in which information, for example video and/or audio information, is recorded in at least one track
US3788741A (en) * 1972-07-26 1974-01-29 Syst Res Labor Inc Distance indicating optical probe
US3857031A (en) * 1973-10-15 1974-12-24 Nasa Automatic focus control for facsimile cameras
US3937574A (en) * 1973-10-29 1976-02-10 Kaman Sciences Corporation System and method for measuring distance
FR2271590B1 (it) * 1974-01-15 1978-12-01 Thomson Brandt
JPS5415419B2 (it) * 1974-05-20 1979-06-14
US4017188A (en) * 1975-02-26 1977-04-12 The Bendix Corporation Surface profile measuring device and method
US4079247A (en) * 1975-05-16 1978-03-14 Claude Bricot Optical focussing device
US4088408A (en) * 1976-11-08 1978-05-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Device for measuring the contour of a surface
NL7703077A (nl) * 1977-03-22 1978-09-26 Philips Nv Inrichting voor het uitlezen van een stralings- reflekterende registratiedrager.
US4344707A (en) * 1980-05-14 1982-08-17 Rockwell International Corporation Modal sensor
US4621353A (en) * 1982-09-09 1986-11-04 Burroughs Corporation Optical memory system providing improved focusing control and improved beam combining and separating apparatus
US4527893A (en) * 1982-10-13 1985-07-09 Taylor Francis M Method and apparatus for optically measuring the distance to a workpiece
US4579454A (en) * 1983-03-14 1986-04-01 Rca Corporation Optical profilometer for steep surface contours with significant surface tilt
JPS60130711A (ja) * 1983-12-20 1985-07-12 Ricoh Co Ltd 干渉計におけるフオ−カシング方法
GB2154730A (en) * 1984-02-21 1985-09-11 Standard Telephones Cables Ltd Liquid level sensing
FR2560377B1 (fr) * 1984-02-29 1988-05-13 Commissariat Energie Atomique Dispositif optique de mesure de proximite de surface et son application au releve du profil d'une surface
JPH0610694B2 (ja) * 1985-04-12 1994-02-09 株式会社日立製作所 自動焦点合せ方法及び装置
NL8503182A (nl) * 1985-11-19 1987-06-16 Philips Nv Inrichting voor het langs optische weg meten van een oppervlakteprofiel.
US4810077A (en) * 1986-02-13 1989-03-07 Spectra-Tech, Inc. Grazing angle microscope
US4799210A (en) * 1986-11-05 1989-01-17 Unisys Corporation Fiber optic read/write head for an optical disk memory system
FR2620823B1 (fr) * 1987-09-17 1990-08-17 Centre Tech Ind Papier Dispositif pour determiner en continu un indice d'etat de surface d'un materiau en feuille en mouvement
DE3743194A1 (de) * 1987-12-19 1989-06-29 Baumer Electric Ag Verfahren und vorrichtung zur optischen entfernungsmessung
EP0322356A3 (de) * 1987-12-19 1991-06-12 Baumer Electric Ag Verfahren und Vorrichtung zur optischen Distanzmessung
JP2004504586A (ja) * 2000-07-13 2004-02-12 ベルス・メステヒニーク・ゲーエムベーハー 物体の幾何学的形状の無接触測定のための方法
JP4209709B2 (ja) * 2003-03-20 2009-01-14 株式会社キーエンス 変位計
US20060206233A1 (en) * 2005-03-09 2006-09-14 Carpenter David A Method and apparatus for cutting a workpiece
AT520307B1 (de) * 2017-11-27 2019-03-15 Riegl Laser Measurement Systems Gmbh Optische Vorrichtung zum Detektieren eines an einem Fernziel reflektierten Lichtstrahls

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143588A (en) * 1957-07-11 1964-08-04 Rca Corp Range measuring system
DE1548263C3 (de) * 1966-11-10 1975-05-22 Ernst Leitz Gmbh, 6330 Wetzlar Verfahren zur Bestimmung der Größe geometrischer Veränderungen oder Abweichungen einer reflektierenden Oberfläche von einer Solloberfläche mittels optischer Mittel
US3481672A (en) * 1967-01-03 1969-12-02 Hughes Aircraft Co F.m. laser contour mapper
US3606541A (en) * 1968-09-28 1971-09-20 Mitsubishi Electric Corp Contact-less probe system
US3567320A (en) * 1968-12-23 1971-03-02 Optomechanisms Inc Non-contact optical measuring probe
US3653762A (en) * 1970-09-28 1972-04-04 Eastman Kodak Co Automatic rangefinder

Also Published As

Publication number Publication date
US3719421A (en) 1973-03-06
FR2116872A5 (fr) 1972-07-21
GB1332419A (en) 1973-10-03
DE2161405A1 (de) 1972-06-22

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