GB1541214A - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
GB1541214A
GB1541214A GB5364674A GB5364674A GB1541214A GB 1541214 A GB1541214 A GB 1541214A GB 5364674 A GB5364674 A GB 5364674A GB 5364674 A GB5364674 A GB 5364674A GB 1541214 A GB1541214 A GB 1541214A
Authority
GB
United Kingdom
Prior art keywords
optical apparatus
optical
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
GB5364674A
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB5364674A priority Critical patent/GB1541214A/en
Publication of GB1541214A publication Critical patent/GB1541214A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • 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
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G02B26/126—Details of the optical system between the polygonal mirror and the image plane including curved mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
GB5364674A 1974-12-11 1974-12-11 Optical apparatus Expired GB1541214A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5364674A GB1541214A (en) 1974-12-11 1974-12-11 Optical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5364674A GB1541214A (en) 1974-12-11 1974-12-11 Optical apparatus

Publications (1)

Publication Number Publication Date
GB1541214A true GB1541214A (en) 1979-02-28

Family

ID=10468538

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5364674A Expired GB1541214A (en) 1974-12-11 1974-12-11 Optical apparatus

Country Status (1)

Country Link
GB (1) GB1541214A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016630A1 (en) * 1979-03-26 1980-10-01 Xerox Corporation Optical scanning apparatus
EP0176265A1 (en) * 1984-09-04 1986-04-02 Xerox Corporation Optical scanning system
DE3434794A1 (en) * 1984-09-21 1986-04-03 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn OPTICAL SYSTEM FOR MOTION COMPENSATION OF LINE SCANNERS
EP0177174A1 (en) * 1984-08-31 1986-04-09 Xerox Corporation Rotating polygon scanner with double reflection from each facet
US5653900A (en) * 1991-01-17 1997-08-05 United Distillers Plc Dynamic laser marking
GB2333059B (en) * 1996-10-11 2000-05-31 Brian Andrew Kendall Apparatus for cutting and/or welding flexible packaging
US6791592B2 (en) 2000-04-18 2004-09-14 Laserink Printing a code on a product
EP2452181A1 (en) * 2009-07-08 2012-05-16 Norsk Hydro ASA Method and apparatus for inspection of surfaces
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0016630A1 (en) * 1979-03-26 1980-10-01 Xerox Corporation Optical scanning apparatus
EP0177174A1 (en) * 1984-08-31 1986-04-09 Xerox Corporation Rotating polygon scanner with double reflection from each facet
EP0176265A1 (en) * 1984-09-04 1986-04-02 Xerox Corporation Optical scanning system
DE3434794A1 (en) * 1984-09-21 1986-04-03 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn OPTICAL SYSTEM FOR MOTION COMPENSATION OF LINE SCANNERS
US5653900A (en) * 1991-01-17 1997-08-05 United Distillers Plc Dynamic laser marking
GB2333059B (en) * 1996-10-11 2000-05-31 Brian Andrew Kendall Apparatus for cutting and/or welding flexible packaging
US6207925B1 (en) 1996-10-11 2001-03-27 Brian Andrew Kendall Apparatus for cutting and/or welding flexible packaging
US6791592B2 (en) 2000-04-18 2004-09-14 Laserink Printing a code on a product
US6829000B2 (en) 2000-04-18 2004-12-07 Laserink Printing a code on a product
EP2452181A1 (en) * 2009-07-08 2012-05-16 Norsk Hydro ASA Method and apparatus for inspection of surfaces
EP2452181A4 (en) * 2009-07-08 2012-12-19 Norsk Hydro As Method and apparatus for inspection of surfaces
US10583668B2 (en) 2018-08-07 2020-03-10 Markem-Imaje Corporation Symbol grouping and striping for wide field matrix laser marking

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Legal Events

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