CA1029547A - Appareil servant a determiner le centre d'un trou eclaire - Google Patents

Appareil servant a determiner le centre d'un trou eclaire

Info

Publication number
CA1029547A
CA1029547A CA233,619A CA233619A CA1029547A CA 1029547 A CA1029547 A CA 1029547A CA 233619 A CA233619 A CA 233619A CA 1029547 A CA1029547 A CA 1029547A
Authority
CA
Canada
Prior art keywords
centroid
determining
lighted
hole
lighted hole
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
CA233,619A
Other languages
English (en)
Other versions
CA233619S (en
Inventor
Ruth B. Marantette
William F. Marantette
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.)
DIGITAL SYSTEMS
Original Assignee
DIGITAL SYSTEMS
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 DIGITAL SYSTEMS filed Critical DIGITAL SYSTEMS
Application granted granted Critical
Publication of CA1029547A publication Critical patent/CA1029547A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
    • G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
    • 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
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49113—Align elements like hole and drill, centering tool, probe, workpiece

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Control Of Position Or Direction (AREA)
CA233,619A 1974-12-23 1975-08-18 Appareil servant a determiner le centre d'un trou eclaire Expired CA1029547A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US536038A US3930150A (en) 1974-12-23 1974-12-23 Apparatus for determining the centroid of a lighted hole

Publications (1)

Publication Number Publication Date
CA1029547A true CA1029547A (fr) 1978-04-18

Family

ID=24136877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA233,619A Expired CA1029547A (fr) 1974-12-23 1975-08-18 Appareil servant a determiner le centre d'un trou eclaire

Country Status (6)

Country Link
US (1) US3930150A (fr)
JP (1) JPS5178354A (fr)
CA (1) CA1029547A (fr)
FR (1) FR2296162A1 (fr)
IT (1) IT1047662B (fr)
SE (1) SE7511923L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1518093A (en) * 1974-10-04 1978-07-19 Mullard Ltd Mark detection apparatus
US4092669A (en) * 1975-05-31 1978-05-30 Rolls-Royce (1971) Limited Apparatus for measuring spatial data from recorded images
US4173777A (en) * 1977-06-01 1979-11-06 Cincinnati Electronics Corporation Jet aircraft and/or missile plume simulator
JPS5856402B2 (ja) * 1978-08-30 1983-12-14 大日本スクリ−ン製造株式会社 位置決め用センサ−
US4286201A (en) * 1979-02-21 1981-08-25 Amistar Corporation Automatic part positioning system
US4255056A (en) * 1979-03-30 1981-03-10 Hardinge Brothers, Inc. Pre-setter for positioning tooling on turrets
GB2089044B (en) * 1980-11-19 1985-05-01 Cosciani Roberto Carlo Improvements in or relating to measuring apparatus
US4596037A (en) * 1984-03-09 1986-06-17 International Business Machines Corporation Video measuring system for defining location orthogonally
JP2678127B2 (ja) * 1992-07-15 1997-11-17 株式会社ミツトヨ 光学式測定装置
FR2698182B1 (fr) * 1992-11-13 1994-12-16 Commissariat Energie Atomique Dispositif de contrôle du centrage d'un faisceau lumineux, application à l'introduction de ce faisceau dans une fibre optique.
DE10010136B4 (de) * 2000-03-03 2018-05-09 Dosenbach-Ochsner Ag Schuhe Und Sport Vorrichtung zur opto-elektronischen Bestimmung der Länge und der Breite der beiden auf einer Unterlage aufliegenden Füße eines Menschen
JP6288515B2 (ja) * 2014-11-17 2018-03-07 信越半導体株式会社 評価方法及び測定方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1201401A (fr) * 1946-04-19 1959-12-30 Engin autodirigé
GB1016287A (en) * 1962-04-16 1966-01-05 Canadian Patents Dev Comparator for measuring co-ordinates
US3293439A (en) * 1963-07-09 1966-12-20 William F Marantette Two axis photoelectric positioning system including alternate axis activation of photocell
US3346739A (en) * 1964-05-18 1967-10-10 Gen Precision Systems Inc Photosensitive character reading apparatus
US3458651A (en) * 1965-11-10 1969-07-29 Dryden Hugh L Television simulation for aircraft and space flight
FR1567952A (fr) * 1966-12-02 1969-05-23
US3535525A (en) * 1967-01-31 1970-10-20 Perkin Elmer Corp Apparatus for sensing the centroid of an impinging laser light beam
US3532892A (en) * 1968-03-26 1970-10-06 Fairchild Camera Instr Co Circuit for determination of the centroid of an illuminated area
US3716716A (en) * 1971-08-26 1973-02-13 W Marantette Photoelectric two axis positioning system

Also Published As

Publication number Publication date
JPS5178354A (en) 1976-07-07
SE7511923L (sv) 1976-06-24
US3930150A (en) 1975-12-30
IT1047662B (it) 1980-10-20
FR2296162B1 (fr) 1979-05-25
DE2536380A1 (de) 1976-07-01
DE2536380B2 (de) 1976-10-21
FR2296162A1 (fr) 1976-07-23

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