GB2358754B - Scanner-based analysis process and scanner apparatus with automatic determination of the zone to be analysed - Google Patents

Scanner-based analysis process and scanner apparatus with automatic determination of the zone to be analysed

Info

Publication number
GB2358754B
GB2358754B GB0031441A GB0031441A GB2358754B GB 2358754 B GB2358754 B GB 2358754B GB 0031441 A GB0031441 A GB 0031441A GB 0031441 A GB0031441 A GB 0031441A GB 2358754 B GB2358754 B GB 2358754B
Authority
GB
United Kingdom
Prior art keywords
scanner
analysed
zone
analysis process
based analysis
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
GB0031441A
Other versions
GB2358754A (en
GB0031441D0 (en
Inventor
Francois Picard
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Publication of GB0031441D0 publication Critical patent/GB0031441D0/en
Publication of GB2358754A publication Critical patent/GB2358754A/en
Application granted granted Critical
Publication of GB2358754B publication Critical patent/GB2358754B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00729—Detection means
    • H04N1/00734—Optical detectors
    • H04N1/00737—Optical detectors using the scanning elements as detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/0075—Detecting a change in reflectivity
    • H04N1/00753—Detecting a change in reflectivity of a sheet relative to a particular backgroud
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
    • H04N1/00742—Detection methods
    • H04N1/00758—Detection methods using a prescan
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00795—Reading arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00795—Reading arrangements
    • H04N1/00798—Circuits or arrangements for the control thereof, e.g. using a programmed control device or according to a measured quantity
    • H04N1/00816—Determining the reading area, e.g. eliminating reading of margins
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/38—Circuits or arrangements for blanking or otherwise eliminating unwanted parts of pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Analysis (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
GB0031441A 1999-12-22 2000-12-20 Scanner-based analysis process and scanner apparatus with automatic determination of the zone to be analysed Expired - Fee Related GB2358754B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9916248A FR2803157B1 (en) 1999-12-22 1999-12-22 SCANNER ANALYSIS METHOD AND SCANNING APPARATUS WITH AUTOMATIC DETERMINATION OF THE AREA TO BE ANALYZED

Publications (3)

Publication Number Publication Date
GB0031441D0 GB0031441D0 (en) 2001-02-07
GB2358754A GB2358754A (en) 2001-08-01
GB2358754B true GB2358754B (en) 2004-07-21

Family

ID=9553627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0031441A Expired - Fee Related GB2358754B (en) 1999-12-22 2000-12-20 Scanner-based analysis process and scanner apparatus with automatic determination of the zone to be analysed

Country Status (3)

Country Link
DE (1) DE10064043B4 (en)
FR (1) FR2803157B1 (en)
GB (1) GB2358754B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100573668B1 (en) * 2004-01-19 2006-04-26 삼성전자주식회사 Scan image correction device and method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692796A (en) * 1984-06-18 1987-09-08 Dainippon Screen Mfg. Co., Ltd. Method for manufacturing electric masks using a color scanner and an apparatus for use therein
EP0441414A2 (en) * 1982-10-08 1991-08-14 Canon Kabushiki Kaisha Image processing system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623938A (en) * 1983-06-07 1986-11-18 Canon Kabushiki Kaisha Original image processing apparatus with improved cover
DE3517383C2 (en) * 1984-05-15 1996-04-25 Canon Kk Copier
US5335292A (en) * 1988-12-21 1994-08-02 Recognition International Inc. Document processing system and method
GB9601957D0 (en) * 1996-01-31 1996-04-03 Crosfield Electronics Ltd Method and apparatus for locating an image on a support
DE19700352A1 (en) * 1997-01-08 1998-07-09 Heidelberger Druckmasch Ag Procedure for determining the geometry data of the relevant image section
DE19700318A1 (en) * 1997-01-08 1998-07-09 Heidelberger Druckmasch Ag Method for determining the geometry data of scanning templates
JP3171146B2 (en) * 1997-08-12 2001-05-28 村田機械株式会社 Image processing device
DE19858968A1 (en) * 1998-01-14 1999-07-15 Eastman Kodak Co Identification of document angle on scanner bed

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0441414A2 (en) * 1982-10-08 1991-08-14 Canon Kabushiki Kaisha Image processing system
US4692796A (en) * 1984-06-18 1987-09-08 Dainippon Screen Mfg. Co., Ltd. Method for manufacturing electric masks using a color scanner and an apparatus for use therein

Also Published As

Publication number Publication date
DE10064043A1 (en) 2001-06-28
GB2358754A (en) 2001-08-01
GB0031441D0 (en) 2001-02-07
FR2803157B1 (en) 2002-12-13
FR2803157A1 (en) 2001-06-29
DE10064043B4 (en) 2013-07-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090319 AND 20090325

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090326 AND 20090401

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20151220