GB1403313A - Radiation sensitive scanning system - Google Patents

Radiation sensitive scanning system

Info

Publication number
GB1403313A
GB1403313A GB5641173A GB5641173A GB1403313A GB 1403313 A GB1403313 A GB 1403313A GB 5641173 A GB5641173 A GB 5641173A GB 5641173 A GB5641173 A GB 5641173A GB 1403313 A GB1403313 A GB 1403313A
Authority
GB
United Kingdom
Prior art keywords
store
signals
background
signal
fed
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
GB5641173A
Other languages
English (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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1403313A publication Critical patent/GB1403313A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods 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
    • G06K7/10821—Methods 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 further details of bar or optical code scanning devices
    • G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1018—Source control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
GB5641173A 1972-12-18 1973-12-05 Radiation sensitive scanning system Expired GB1403313A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00316336A US3800078A (en) 1972-12-18 1972-12-18 Digitally compensated scanning system

Publications (1)

Publication Number Publication Date
GB1403313A true GB1403313A (en) 1975-08-28

Family

ID=23228620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5641173A Expired GB1403313A (en) 1972-12-18 1973-12-05 Radiation sensitive scanning system

Country Status (4)

Country Link
US (1) US3800078A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2354520A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2210829B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1403313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
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GB2126829A (en) * 1982-09-09 1984-03-28 Link Electronics Ltd Image correction
GB2126825A (en) * 1982-09-09 1984-03-28 Link Electronics Ltd Black shading correction

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US4003021A (en) * 1974-03-23 1977-01-11 Sharp Kabushiki Kaisha Level determination for optical character reader
US4005281A (en) * 1975-05-14 1977-01-25 E. I. Du Pont De Nemours And Company Defect identification with normalizing of gain function in optical-electrical inspection
US4013832A (en) * 1975-07-28 1977-03-22 Mcdonnell Douglas Corporation Solid state image modulator
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JPS5373915A (en) * 1976-12-14 1978-06-30 Sony Corp Noise eliminating circuit for solid image pickup unit
US4084153A (en) * 1976-03-15 1978-04-11 Harris Corporation Apparatus for reconstructing a binary bit pattern
US4133008A (en) * 1977-03-14 1979-01-02 Rapicom Inc. Automatic illumination compensation circuit
US4129853A (en) * 1977-09-26 1978-12-12 International Business Machines Corporation Method and apparatus for producing compensated signals for individual light sensors arranged in a predetermined relation
US4128830A (en) * 1977-09-26 1978-12-05 International Business Machines Corporation Apparatus for providing a compensation signal for individual light sensors arranged in a predetermined relation
US4151555A (en) * 1977-11-25 1979-04-24 The Mead Corporation Optical scanning and encoding device
US4157533A (en) * 1977-11-25 1979-06-05 Recognition Equipment Incorporated Independent channel automatic gain control for self-scanning photocell array
US4212072A (en) * 1978-03-07 1980-07-08 Hughes Aircraft Company Digital scan converter with programmable transfer function
JPS6023541B2 (ja) * 1978-05-02 1985-06-07 株式会社リコー デイジタル複写機
DE2841727C2 (de) * 1978-09-26 1987-06-19 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur additiven und multiplikativen Störsignalkompensation und Schaltung zur Durchführung des Verfahrens
FR2441889A1 (fr) * 1978-11-15 1980-06-13 Bertin & Cie Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede
US4216503A (en) * 1979-03-26 1980-08-05 Xerox Corporation Signal restoration and gain control for image viewing devices
GB2055003B (en) * 1979-07-20 1983-07-27 Rank Organisation Ltd Optical scanning devices
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US4287536A (en) * 1979-10-12 1981-09-01 Xerox Corporation Gain control for scanning arrays
US4314281A (en) * 1979-10-12 1982-02-02 Xerox Corporation Shading compensation for scanning apparatus
US4317134A (en) * 1980-05-12 1982-02-23 Eastman Kodak Company Method and apparatus for pattern noise correction
FR2487613A1 (fr) * 1980-07-24 1982-01-29 Matra Dispositif de lecture ou de restitution d'un document, en particulier pour appareil de telecopie
US4392157A (en) * 1980-10-31 1983-07-05 Eastman Kodak Company Pattern noise reduction method and apparatus for solid state image sensors
US4375671A (en) * 1980-11-03 1983-03-01 General Electric Company Method and means for filtering and updating pixel data
US4345314A (en) * 1980-11-19 1982-08-17 International Business Machines Corporation Dynamic threshold device
US4589034A (en) * 1980-12-05 1986-05-13 Canon Kabushiki Kaisha Image processing apparatus
US4394688A (en) * 1981-08-25 1983-07-19 Hamamatsu Systems, Inc. Video system having an adjustable digital gamma correction for contrast enhancement
US4430748A (en) 1981-09-21 1984-02-07 Xerox Corporation Image thresholding system
US4486781A (en) * 1982-04-19 1984-12-04 Xerox Corporation Video signal white level corrector
US4675533A (en) * 1982-07-22 1987-06-23 Canon Kabushiki Kaisha Image reading apparatus with image data overlap removal
JPS5927675A (ja) * 1982-08-04 1984-02-14 Toshiba Corp シエ−デイング補正方式
US4525741A (en) * 1982-11-03 1985-06-25 Ncr Corporation Self-adjusting video camera
JPS59125176A (ja) * 1982-12-30 1984-07-19 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン ビデオイメ−ジのシエ−ジング効果の補正装置
JPS59153377A (ja) * 1983-02-21 1984-09-01 Canon Inc シエ−デイング補正装置
EP0120980B1 (de) * 1983-03-30 1987-06-24 Ibm Deutschland Gmbh Schaltungsanordnung für die Kompensation von Übersprechen bei elektrooptischen Abtastvorrichtungen
JPS59223062A (ja) * 1983-06-01 1984-12-14 Canon Inc 画像読取装置
JPS6054571A (ja) * 1983-09-05 1985-03-29 Fuji Photo Film Co Ltd 画像走査読取装置
US4578711A (en) * 1983-12-28 1986-03-25 International Business Machines (Ibm) Video data signal digitization and correction system
JPS60180377A (ja) * 1984-02-28 1985-09-14 Dainippon Screen Mfg Co Ltd 画像入力装置における画像信号補正方法
GB2157113B (en) * 1984-04-05 1987-06-24 British Library Board Improved threshold detector
US4602291A (en) * 1984-05-09 1986-07-22 Xerox Corporation Pixel non-uniformity correction system
US4783836A (en) * 1984-08-31 1988-11-08 Fuji Xerox Co., Ltd. Information reading apparatus
US4829584A (en) * 1985-03-26 1989-05-09 Dainippon Screen Mfg. Co., Ltd. Image input system
JPS61227481A (ja) * 1985-03-30 1986-10-09 Dainippon Screen Mfg Co Ltd 画像入力装置における補正用基準デ−タ取込方法
IT1183816B (it) * 1985-05-03 1987-10-22 Olivetti & Co Spa Dispositivo di lettura digitale di documenti per apparecchiature di trasmissioni e o riproduzione di immagini con compensazione in ampiezza dei segnali di lettura
US4686581A (en) * 1985-08-09 1987-08-11 Ana Tech Corporation Document scanning system
GB8521019D0 (en) * 1985-08-22 1986-10-01 Rank Pullin Controls Ltd Imaging apparatus
IT1183983B (it) * 1985-11-29 1987-10-22 Elsag Sistema di acquisizione ed elaborazione flessibile di immagini
US4688095A (en) * 1986-02-07 1987-08-18 Image Technology Incorporated Programmable image-transformation system
JPS63240184A (ja) * 1987-03-27 1988-10-05 Konica Corp 固体イメ−ジセンサ回路
JPS641373A (en) * 1987-06-24 1989-01-05 Toshiba Corp Shading correcting reader
US4982294A (en) * 1987-07-24 1991-01-01 Eastman Kodak Company Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein
US4853795A (en) * 1987-07-24 1989-08-01 Eastman Kodak Company Forward look ahead techniques for tracking background and noise levels in scanned video images
JPH0787532B2 (ja) * 1988-08-24 1995-09-20 富士写真フイルム株式会社 画像情報読取装置のシェーディング補正方法
US5430559A (en) * 1988-12-22 1995-07-04 Minolta Camera Kabushiki Kaisha Image reading apparatus with improved output correction of image signal
US4987485A (en) * 1988-12-22 1991-01-22 Minolta Camera Kabushiki Kaisha Image reading apparatus with improved output correction of image signal
US5017004A (en) * 1988-12-22 1991-05-21 Westinghouse Electric Corp. Multifunction electro-optical system test tool
JPH0693749B2 (ja) * 1989-02-14 1994-11-16 富士ゼロックス株式会社 イメージセンサのクロストーク補正方法
US4979042A (en) * 1989-05-30 1990-12-18 Eastman Kodak Company Apparatus for correcting shading effects in video images
US4970598A (en) * 1989-05-30 1990-11-13 Eastman Kodak Company Method for correcting shading effects in video images
NL8901759A (nl) * 1989-07-10 1991-02-01 Nederland Ptt Werkwijze voor het detecteren van een streepcode.
US5905810A (en) * 1990-02-05 1999-05-18 Cummins-Allison Corp. Automatic currency processing system
US5086343A (en) * 1990-05-11 1992-02-04 Eastman Kodak Company Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor
US5647026A (en) * 1991-10-29 1997-07-08 Eastman Kodak Company Uniformity correction and threshold or halftoning conversion unit and method
US5361140A (en) * 1992-02-18 1994-11-01 Neopath, Inc. Method and apparatus for dynamic correction of microscopic image signals
US5912699A (en) * 1992-02-18 1999-06-15 Neopath, Inc. Method and apparatus for rapid capture of focused microscopic images
EP0603593B1 (en) * 1992-12-23 1998-01-21 Eastman Kodak Company Automatic channel gain and offset balance for video cameras employing multichannel sensors
US5602936A (en) * 1993-01-21 1997-02-11 Greenway Corporation Method of and apparatus for document data recapture
FR2708118B1 (fr) * 1993-06-29 1995-10-06 Int Jeux Dispositif d'analyse de supports d'informations pourvu de moyens de compensation de ses signaux de sortie.
DE4334712A1 (de) * 1993-10-12 1995-04-13 Heidelberger Druckmasch Ag Reproduktionssystem
US6128402A (en) * 1994-03-08 2000-10-03 Cummins-Allison Automatic currency processing system
US6038038A (en) * 1994-08-24 2000-03-14 Xerox Corporation Method for determining offset and gain correction for a light sensitive sensor
US6363164B1 (en) 1996-05-13 2002-03-26 Cummins-Allison Corp. Automated document processing system using full image scanning
US5982918A (en) * 1995-05-02 1999-11-09 Cummins-Allison, Corp. Automatic funds processing system
US6748101B1 (en) * 1995-05-02 2004-06-08 Cummins-Allison Corp. Automatic currency processing system
US8443958B2 (en) 1996-05-13 2013-05-21 Cummins-Allison Corp. Apparatus, system and method for coin exchange
US6661910B2 (en) 1997-04-14 2003-12-09 Cummins-Allison Corp. Network for transporting and processing images in real time
US7903863B2 (en) * 2001-09-27 2011-03-08 Cummins-Allison Corp. Currency bill tracking system
US8162125B1 (en) 1996-05-29 2012-04-24 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US7187795B2 (en) * 2001-09-27 2007-03-06 Cummins-Allison Corp. Document processing system using full image scanning
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US8478020B1 (en) 1996-11-27 2013-07-02 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
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US6039645A (en) * 1997-06-24 2000-03-21 Cummins-Allison Corp. Software loading system for a coin sorter
US5940623A (en) * 1997-08-01 1999-08-17 Cummins-Allison Corp. Software loading system for a coin wrapper
CA2371874C (en) 1999-04-28 2005-04-12 Cummins-Allison Corp. Currency processing machine with multiple coin receptacles
US6637576B1 (en) 1999-04-28 2003-10-28 Cummins-Allison Corp. Currency processing machine with multiple internal coin receptacles
US8701857B2 (en) 2000-02-11 2014-04-22 Cummins-Allison Corp. System and method for processing currency bills and tickets
US6843418B2 (en) * 2002-07-23 2005-01-18 Cummin-Allison Corp. System and method for processing currency bills and documents bearing barcodes in a document processing device
US20020020603A1 (en) * 2000-02-11 2002-02-21 Jones, William, J. System and method for processing currency bills and substitute currency media in a single device
US7000828B2 (en) 2001-04-10 2006-02-21 Cummins-Allison Corp. Remote automated document processing system
US7647275B2 (en) * 2001-07-05 2010-01-12 Cummins-Allison Corp. Automated payment system and method
US8944234B1 (en) 2001-09-27 2015-02-03 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US8437529B1 (en) 2001-09-27 2013-05-07 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US8433123B1 (en) 2001-09-27 2013-04-30 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US8428332B1 (en) 2001-09-27 2013-04-23 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US7873576B2 (en) * 2002-09-25 2011-01-18 Cummins-Allison Corp. Financial document processing system
US8437530B1 (en) 2001-09-27 2013-05-07 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US6896118B2 (en) 2002-01-10 2005-05-24 Cummins-Allison Corp. Coin redemption system
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
US8627939B1 (en) 2002-09-25 2014-01-14 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US7946406B2 (en) * 2005-11-12 2011-05-24 Cummins-Allison Corp. Coin processing device having a moveable coin receptacle station
US7980378B2 (en) * 2006-03-23 2011-07-19 Cummins-Allison Corporation Systems, apparatus, and methods for currency processing control and redemption
US7929749B1 (en) 2006-09-25 2011-04-19 Cummins-Allison Corp. System and method for saving statistical data of currency bills in a currency processing device
US8417017B1 (en) 2007-03-09 2013-04-09 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US8538123B1 (en) 2007-03-09 2013-09-17 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
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US8437528B1 (en) 2009-04-15 2013-05-07 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US8929640B1 (en) 2009-04-15 2015-01-06 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
US8391583B1 (en) 2009-04-15 2013-03-05 Cummins-Allison Corp. Apparatus and system for imaging currency bills and financial documents and method for using the same
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US9141876B1 (en) 2013-02-22 2015-09-22 Cummins-Allison Corp. Apparatus and system for processing currency bills and financial documents and method for using the same

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126829A (en) * 1982-09-09 1984-03-28 Link Electronics Ltd Image correction
GB2126825A (en) * 1982-09-09 1984-03-28 Link Electronics Ltd Black shading correction

Also Published As

Publication number Publication date
US3800078A (en) 1974-03-26
DE2354520A1 (de) 1974-06-20
FR2210829B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-09-23
FR2210829A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee