GB8418351D0 - Optical dimension measuring system - Google Patents

Optical dimension measuring system

Info

Publication number
GB8418351D0
GB8418351D0 GB848418351A GB8418351A GB8418351D0 GB 8418351 D0 GB8418351 D0 GB 8418351D0 GB 848418351 A GB848418351 A GB 848418351A GB 8418351 A GB8418351 A GB 8418351A GB 8418351 D0 GB8418351 D0 GB 8418351D0
Authority
GB
United Kingdom
Prior art keywords
measuring system
dimension measuring
optical dimension
optical
measuring
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Withdrawn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
GB848418351A
Other versions
GB2144536A (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.)
Nanometrics Inc
Original Assignee
Nanometrics Inc
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 Nanometrics Inc filed Critical Nanometrics Inc
Publication of GB8418351D0 publication Critical patent/GB8418351D0/en
Publication of GB2144536A publication Critical patent/GB2144536A/en
Withdrawn legal-status Critical Current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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB08418351A 1983-08-04 1984-07-18 Optical dimension measuring system Withdrawn GB2144536A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52030783A 1983-08-04 1983-08-04

Publications (2)

Publication Number Publication Date
GB8418351D0 true GB8418351D0 (en) 1984-08-22
GB2144536A GB2144536A (en) 1985-03-06

Family

ID=24072038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08418351A Withdrawn GB2144536A (en) 1983-08-04 1984-07-18 Optical dimension measuring system

Country Status (3)

Country Link
JP (1) JPS6042606A (en)
DE (1) DE3428772A1 (en)
GB (1) GB2144536A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217704A (en) * 1985-03-22 1986-09-27 Dainippon Screen Mfg Co Ltd Line width measuring device
US5206699A (en) 1988-05-06 1993-04-27 Gersan Establishment Sensing a narrow frequency band of radiation and gemstones
GB8816730D0 (en) * 1988-07-14 1988-08-17 Pa Consulting Services Improved vision system
GB8826224D0 (en) * 1988-11-09 1988-12-14 Gersan Anstalt Sensing shape of object
GB2258576A (en) * 1991-08-03 1993-02-10 British Aerospace Space & Comm A visible light detector assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563570A (en) * 1976-08-19 1980-03-26 Seiko Instr & Electronics Hardness tester
GB2021260B (en) * 1978-03-09 1983-01-12 British Steel Corp Optical gauging of cross-sectional dimensions
GB2052734B (en) * 1979-05-21 1983-10-19 Daystrom Ltd Position and dimension measuring apparaus
GB2058344B (en) * 1979-09-07 1984-01-25 Diffracto Ltd Electro-optical inspection of workpieces
CH643060A5 (en) * 1979-11-20 1984-05-15 Zellweger Uster Ag METHOD FOR DETERMINING THE DIAMETER OR THE SECTION OF A THREAD OR WIRE-SHAPED BODY, DEVICE FOR IMPLEMENTING THE METHOD, AND APPLICATION OF THE METHOD.
US4394683A (en) * 1980-06-26 1983-07-19 Diffracto Ltd. New photodetector array based optical measurement systems
FR2512949A1 (en) * 1981-09-16 1983-03-18 Merck Georges OPTICAL MEASURING DEVICE BY COAXIAL LIGHTING

Also Published As

Publication number Publication date
GB2144536A (en) 1985-03-06
JPS6042606A (en) 1985-03-06
DE3428772A1 (en) 1985-02-14

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)