GB2076532B - Correcting non-lineartities in optical scanners - Google Patents

Correcting non-lineartities in optical scanners

Info

Publication number
GB2076532B
GB2076532B GB8015936A GB8015936A GB2076532B GB 2076532 B GB2076532 B GB 2076532B GB 8015936 A GB8015936 A GB 8015936A GB 8015936 A GB8015936 A GB 8015936A GB 2076532 B GB2076532 B GB 2076532B
Authority
GB
United Kingdom
Prior art keywords
lineartities
optical scanners
correcting non
correcting
scanners
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
GB8015936A
Other versions
GB2076532A (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.)
Ferranti International PLC
Original Assignee
Ferranti PLC
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 Ferranti PLC filed Critical Ferranti PLC
Priority to GB8015936A priority Critical patent/GB2076532B/en
Priority to DE19813117556 priority patent/DE3117556A1/en
Priority to JP6946881A priority patent/JPS579175A/en
Publication of GB2076532A publication Critical patent/GB2076532A/en
Application granted granted Critical
Publication of GB2076532B publication Critical patent/GB2076532B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Details Of Television Scanning (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB8015936A 1980-05-14 1980-05-14 Correcting non-lineartities in optical scanners Expired GB2076532B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8015936A GB2076532B (en) 1980-05-14 1980-05-14 Correcting non-lineartities in optical scanners
DE19813117556 DE3117556A1 (en) 1980-05-14 1981-05-04 METHOD AND DEVICE FOR CORRECTING REPEATING NON-LINEARITIES IN THE POSITION OF OPTICAL IMAGE SCANTERS
JP6946881A JPS579175A (en) 1980-05-14 1981-05-11 Method and device for correcting non-linearity repeating in optical image scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8015936A GB2076532B (en) 1980-05-14 1980-05-14 Correcting non-lineartities in optical scanners

Publications (2)

Publication Number Publication Date
GB2076532A GB2076532A (en) 1981-12-02
GB2076532B true GB2076532B (en) 1983-09-01

Family

ID=10513417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8015936A Expired GB2076532B (en) 1980-05-14 1980-05-14 Correcting non-lineartities in optical scanners

Country Status (3)

Country Link
JP (1) JPS579175A (en)
DE (1) DE3117556A1 (en)
GB (1) GB2076532B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608884A1 (en) * 1986-03-17 1987-09-24 Mitec Moderne Ind Gmbh MEASURING ARRANGEMENT
WO2000019167A1 (en) * 1998-09-30 2000-04-06 Lasertec Gmbh Calibrating a depth sensor of a laser-processing device and producing a die layer by layer using variable programming
US7767928B2 (en) 2001-09-05 2010-08-03 Lasertec Gmbh Depth measurement and depth control or automatic depth control for a hollow to be produced by a laser processing device

Also Published As

Publication number Publication date
JPS579175A (en) 1982-01-18
DE3117556A1 (en) 1982-05-19
GB2076532A (en) 1981-12-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee