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GB9606480D0 - Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator - Google Patents

Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator

Info

Publication number
GB9606480D0
GB9606480D0 GBGB9606480.3A GB9606480A GB9606480D0 GB 9606480 D0 GB9606480 D0 GB 9606480D0 GB 9606480 A GB9606480 A GB 9606480A GB 9606480 D0 GB9606480 D0 GB 9606480D0
Authority
GB
United Kingdom
Prior art keywords
duplicator
original
image forming
processing apparatus
image processing
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.)
Granted
Application number
GBGB9606480.3A
Other versions
GB2297159A (en
GB2297159B (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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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
Priority claimed from JP4226462A external-priority patent/JPH0654186A/en
Priority claimed from JP4231436A external-priority patent/JPH0662235A/en
Priority claimed from JP4232978A external-priority patent/JPH0662236A/en
Priority claimed from JP23538192A external-priority patent/JP3255720B2/en
Priority claimed from JP4235380A external-priority patent/JPH0662239A/en
Priority claimed from JP23905092A external-priority patent/JP3253363B2/en
Priority claimed from JP4239053A external-priority patent/JPH0670158A/en
Priority claimed from JP4239054A external-priority patent/JPH0670159A/en
Priority claimed from JP4239052A external-priority patent/JPH0670157A/en
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority claimed from GB9405048A external-priority patent/GB2282445B/en
Publication of GB9606480D0 publication Critical patent/GB9606480D0/en
Publication of GB2297159A publication Critical patent/GB2297159A/en
Publication of GB2297159B publication Critical patent/GB2297159B/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
    • G07D7/12—Visible light, infrared or ultraviolet radiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10008—Still image; Photographic image from scanner, fax or copier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30144—Printing quality
    • 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
    • H04N1/00838—Preventing unauthorised reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Image Analysis (AREA)
GB9606480A 1992-08-03 1993-07-23 Copying apparatus including an original-discrimination system for discriminating special documents Expired - Fee Related GB2297159B (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
JP4226462A JPH0654186A (en) 1992-08-03 1992-08-03 Image recognizing device
JP4231436A JPH0662235A (en) 1992-08-06 1992-08-06 Special original discriminating device
JP4232978A JPH0662236A (en) 1992-08-07 1992-08-07 Special original discriminating device
JP4235380A JPH0662239A (en) 1992-08-11 1992-08-11 Image forming device
JP23538192A JP3255720B2 (en) 1992-08-11 1992-08-11 Image forming device
JP23775192 1992-08-13
JP4239053A JPH0670158A (en) 1992-08-16 1992-08-16 Image processor
JP4239054A JPH0670159A (en) 1992-08-16 1992-08-16 Image processor
JP23905092A JP3253363B2 (en) 1992-08-16 1992-08-16 Copier with special document identification function
JP4239052A JPH0670157A (en) 1992-08-16 1992-08-16 Image processor
GB9405048A GB2282445B (en) 1992-08-03 1993-07-23 Original-discrimination system for discriminating special documents, and an image forming apparatus and duplicator using the original-discrimination system

Publications (3)

Publication Number Publication Date
GB9606480D0 true GB9606480D0 (en) 1996-06-05
GB2297159A GB2297159A (en) 1996-07-24
GB2297159B GB2297159B (en) 1997-02-05

Family

ID=27581677

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9606480A Expired - Fee Related GB2297159B (en) 1992-08-03 1993-07-23 Copying apparatus including an original-discrimination system for discriminating special documents

Country Status (1)

Country Link
GB (1) GB2297159B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9901522D0 (en) * 1999-01-26 1999-03-17 Bank Of England Substrates for printing
GB0411245D0 (en) * 2004-05-20 2004-06-23 Enseal Systems Ltd A method for the assessment of quality and usability of digital cheque images with minimal computational requirements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269515A (en) * 1979-08-07 1981-05-26 Altman Associates, Inc. Electro-optical system for inspecting printed circuit boards
US4578810A (en) * 1983-08-08 1986-03-25 Itek Corporation System for printed circuit board defect detection
US5367467A (en) * 1990-11-27 1994-11-22 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for inspecting width of wiring line on printed board

Also Published As

Publication number Publication date
GB2297159A (en) 1996-07-24
GB2297159B (en) 1997-02-05

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Legal Events

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

Effective date: 19990723