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GB2270575B - Microfilm image scanner - Google Patents

Microfilm image scanner

Info

Publication number
GB2270575B
GB2270575B GB9219435A GB9219435A GB2270575B GB 2270575 B GB2270575 B GB 2270575B GB 9219435 A GB9219435 A GB 9219435A GB 9219435 A GB9219435 A GB 9219435A GB 2270575 B GB2270575 B GB 2270575B
Authority
GB
United Kingdom
Prior art keywords
image scanner
microfilm image
microfilm
scanner
image
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 - Fee Related
Application number
GB9219435A
Other versions
GB9219435D0 (en
GB2270575A (en
Inventor
Anthony John Wicks
Robert Alan David Brash
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.)
Wicks and Wilson Ltd
Original Assignee
Wicks and Wilson Ltd
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 Wicks and Wilson Ltd filed Critical Wicks and Wilson Ltd
Priority to GB9219435A priority Critical patent/GB2270575B/en
Publication of GB9219435D0 publication Critical patent/GB9219435D0/en
Publication of GB2270575A publication Critical patent/GB2270575A/en
Application granted granted Critical
Publication of GB2270575B publication Critical patent/GB2270575B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024Details of scanning heads ; Means for illuminating the original
    • H04N1/028Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10712Fixed beam scanning
    • G06K7/10722Photodetector array or CCD scanning
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04Scanning arrangements
    • H04N2201/0402Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0404Scanning transparent media, e.g. photographic film
    • H04N2201/041Scanning microfilms or microfiches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection-Type Copiers In General (AREA)
  • Facsimile Scanning Arrangements (AREA)
GB9219435A 1992-09-14 1992-09-14 Microfilm image scanner Expired - Fee Related GB2270575B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9219435A GB2270575B (en) 1992-09-14 1992-09-14 Microfilm image scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9219435A GB2270575B (en) 1992-09-14 1992-09-14 Microfilm image scanner

Publications (3)

Publication Number Publication Date
GB9219435D0 GB9219435D0 (en) 1992-10-28
GB2270575A GB2270575A (en) 1994-03-16
GB2270575B true GB2270575B (en) 1995-12-20

Family

ID=10721888

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9219435A Expired - Fee Related GB2270575B (en) 1992-09-14 1992-09-14 Microfilm image scanner

Country Status (1)

Country Link
GB (1) GB2270575B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2412266B (en) * 2001-07-10 2006-02-01 Hewlett Packard Co Template, system and method for automated selection of media type and scanning routine
US7110150B2 (en) 2001-07-10 2006-09-19 Hewlett-Packard Development Company, L.P. Transparent media adapter, template, system and method for automated selection of media type and scanning routine
US7149010B2 (en) 2001-07-11 2006-12-12 Hewlett-Packard Development Company, L.P. Template, system and method for automated selection of media type and scanning routine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928140A (en) * 1989-03-07 1990-05-22 Tameran, Inc. High speed aperture card printer and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4928140A (en) * 1989-03-07 1990-05-22 Tameran, Inc. High speed aperture card printer and method

Also Published As

Publication number Publication date
GB9219435D0 (en) 1992-10-28
GB2270575A (en) 1994-03-16

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Legal Events

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

Effective date: 19990914