DE3485009D1 - Festkoerperabtastvorrichtung fuer einen dokumententransport variabler geschwindigkeit. - Google Patents

Festkoerperabtastvorrichtung fuer einen dokumententransport variabler geschwindigkeit.

Info

Publication number
DE3485009D1
DE3485009D1 DE8484307779T DE3485009T DE3485009D1 DE 3485009 D1 DE3485009 D1 DE 3485009D1 DE 8484307779 T DE8484307779 T DE 8484307779T DE 3485009 T DE3485009 T DE 3485009T DE 3485009 D1 DE3485009 D1 DE 3485009D1
Authority
DE
Germany
Prior art keywords
variable speed
solid body
document transport
body scan
transport variable
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
DE8484307779T
Other languages
English (en)
Inventor
Richard B Bhend
Robert D Keillor
Jeffrey L Lovgren
John R Mercer
Georg N Gaebelein
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
Application granted granted Critical
Publication of DE3485009D1 publication Critical patent/DE3485009D1/de
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
    • H04N1/32Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32358Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter
    • H04N1/32443Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device using picture signal storage, e.g. at transmitter with asynchronous operation of the image input and output devices connected to the memory
    • H04N1/32448Controlling data flow to or from the memory in relation to the available memory capacity
    • 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
    • H04N1/047Detection, control or error compensation of scanning velocity or position
    • H04N1/0473Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • H04N2201/024Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406Arrangements for positioning elements within a head
    • H04N2201/02439Positioning method
    • 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
    • H04N2201/047Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701Detection of scanning velocity or position
    • H04N2201/0471Detection of scanning velocity or position using dedicated detectors
    • 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
    • H04N2201/047Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701Detection of scanning velocity or position
    • H04N2201/04715Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04724Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel
    • H04N2201/04725Detection of scanning velocity or position by detecting marks or the like, e.g. slits on a separate encoder wheel connected to the sub-scanning drive means
    • 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
    • H04N2201/047Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701Detection of scanning velocity or position
    • H04N2201/04734Detecting at frequent intervals, e.g. once per line for sub-scan control
    • 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
    • H04N2201/047Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753Control or error compensation of scanning position or velocity
    • H04N2201/04756Control or error compensation of scanning position or velocity by controlling the position or movement of the sheet, the sheet support or the photoconductive surface
    • 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
    • H04N2201/047Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753Control or error compensation of scanning position or velocity
    • H04N2201/04794Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE8484307779T 1983-11-14 1984-11-09 Festkoerperabtastvorrichtung fuer einen dokumententransport variabler geschwindigkeit. Expired - Fee Related DE3485009D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/551,234 US4591727A (en) 1983-11-14 1983-11-14 Solid state scanner for a variable speed transport

Publications (1)

Publication Number Publication Date
DE3485009D1 true DE3485009D1 (de) 1991-10-10

Family

ID=24200410

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484307779T Expired - Fee Related DE3485009D1 (de) 1983-11-14 1984-11-09 Festkoerperabtastvorrichtung fuer einen dokumententransport variabler geschwindigkeit.

Country Status (5)

Country Link
US (1) US4591727A (de)
EP (1) EP0142358B1 (de)
JP (1) JPH0813079B2 (de)
CA (1) CA1216929A (de)
DE (1) DE3485009D1 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712139A (en) * 1983-10-28 1987-12-08 Canon Kabushiki Kaisha Image communication apparatus
JPS60237755A (ja) * 1984-05-11 1985-11-26 Nippon Kogaku Kk <Nikon> 画像読み取り及び記録装置
JPS6157176A (ja) * 1984-08-29 1986-03-24 Dainippon Screen Mfg Co Ltd 倍率可変制御方法
DE3585478D1 (de) * 1984-09-12 1992-04-09 Fuji Photo Film Co Ltd Abtastlesevorrichtung mit kompensationsmittel gegen abtastgeschwindigkeitsschwankungen und verfahren zum justieren des korrektionskoeffizienten.
JPH0773318B2 (ja) * 1985-03-08 1995-08-02 株式会社日立製作所 画像情報装置
US4743975A (en) * 1985-04-01 1988-05-10 Canon Kabushiki Kaisha Image processing apparatus
FR2589604B1 (fr) * 1985-11-04 1988-01-22 Longines Francillon Sa Cie Mon Appareil pour le chronometrage de courses sportives
JPH0628377B2 (ja) * 1986-03-14 1994-04-13 株式会社日立製作所 画像信号二値化回路
GB8622607D0 (en) * 1986-09-19 1986-10-22 Charles R M Coverting data
US4748514A (en) * 1986-12-22 1988-05-31 Xerox Corporation Variable rate scanning control
US4771333A (en) * 1987-06-15 1988-09-13 Xerox Corporation System for minimizing residual charge carryover in an asynchronous raster input scanner
JPS63314071A (ja) * 1987-06-17 1988-12-22 Dainippon Screen Mfg Co Ltd 画像読取装置の2値化処理方法
US5225916A (en) * 1987-09-14 1993-07-06 Ricoh Company, Ltd. Image reading method for an image recording system
US5025483A (en) * 1987-12-18 1991-06-18 International Business Machines Corporation System for scanning documents without loss of image data
US4878119A (en) * 1988-02-29 1989-10-31 Xerox Corporation System for synchronizing integration pulses with integration signal in an asynchronous raster input scanner
JPH01295570A (ja) * 1988-05-23 1989-11-29 Mitsubishi Electric Corp 画像処理装置
US5040057A (en) * 1990-08-13 1991-08-13 Picker International, Inc. Multi-mode TDI/raster-scan television camera system
US5032712A (en) * 1988-10-19 1991-07-16 Canon Kabushiki Kaisha Signal accumulation image reading apparatus
US4920429A (en) * 1989-01-24 1990-04-24 International Business Machines Exposure compensation for a line scan camera
US5047871A (en) * 1989-05-23 1991-09-10 Hewlett-Packard Company Direction scaling method and apparatus for image scanning resolution control
US5212569A (en) * 1989-06-29 1993-05-18 Fuji Photo Film Co., Ltd. Light beam scanning apparatus capable of changing the scanning density
US5043827A (en) * 1989-08-03 1991-08-27 Xerox Corporation Combined asynchronous-synchronous document scanner
DE69026686T2 (de) * 1989-11-22 1996-10-02 Sony Corp Drucker für Videobilddruck
US5239387A (en) * 1989-11-30 1993-08-24 Hewlett-Packard Company Buffering control for accommodating variable data exchange rates
WO1992009167A1 (en) * 1990-11-19 1992-05-29 Eastman Kodak Company Scanning speed compensation
US5341225A (en) * 1991-05-14 1994-08-23 Hewlett-Packard Company Image scanning system and method with improved repositioning
US5530562A (en) * 1992-08-06 1996-06-25 De La Rue Giori S.A. Apparatus for image acquisition with speed compensation
US5373372A (en) * 1993-03-25 1994-12-13 Hewlett-Packard Company Method and an apparatus for limited variable speed scanning
DE4321180A1 (de) * 1993-06-25 1995-01-05 Heidelberger Druckmasch Ag Verfahren und Anordnung zur Synchronisation der Bildaufnahme mit photosensitiven Zeilensensoren
US5489772A (en) * 1994-11-14 1996-02-06 Hewlett-Packard Company Variable optical sampling rate dependent on requested scan resolution
JP3658026B2 (ja) * 1995-01-27 2005-06-08 キヤノン株式会社 画像処理装置
US6933975B2 (en) * 2002-04-26 2005-08-23 Fairchild Imaging TDI imager with automatic speed optimization
JP2004112422A (ja) * 2002-09-19 2004-04-08 Canon Inc 撮像装置
US7425982B2 (en) * 2003-11-12 2008-09-16 Euresys Sa Method and apparatus for resampling line scan data
TWI234387B (en) * 2004-04-14 2005-06-11 Avision Inc Scanner and method thereof
JP7201420B2 (ja) * 2018-12-20 2023-01-10 曙ブレーキ工業株式会社 ブレーキ装置および異常検出方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3499975A (en) * 1966-12-12 1970-03-10 Ibm Repeated scan digitally coded facsimile transmission
US3582884A (en) * 1968-01-30 1971-06-01 Cognitronics Corp Multiple-scanner character reading system
US3622695A (en) * 1968-10-07 1971-11-23 Xerox Corp Facsimile system having incremental stepping paper drive assembly
US4159488A (en) * 1977-02-07 1979-06-26 Matsushita Electric Ind. Co., Ltd. Variable speed facsimile transmitter using storage mode photodetection array
JPS54159810A (en) * 1978-06-08 1979-12-18 Ricoh Co Ltd Original scanner
JPS5526563A (en) * 1978-08-16 1980-02-26 Fuji Photo Film Co Ltd Light beam scanner
JPS55156468A (en) * 1979-05-24 1980-12-05 Ricoh Co Ltd Generator for picture signal
JPS57127360A (en) * 1981-01-30 1982-08-07 Ricoh Co Ltd Reader of picture information
US4367493A (en) * 1981-04-02 1983-01-04 Xerox Corporation Raster scanner apparatus and method
JPS5840972U (ja) * 1981-09-12 1983-03-17 株式会社リコー 手動型読取装置
US4396950A (en) * 1982-02-26 1983-08-02 Honeywell Inc. CCD Camera
US4445128A (en) * 1982-04-02 1984-04-24 Pitney Bowes Inc. Method and apparatus for compensating for irregular motion

Also Published As

Publication number Publication date
US4591727A (en) 1986-05-27
CA1216929A (en) 1987-01-20
EP0142358A2 (de) 1985-05-22
EP0142358B1 (de) 1991-09-04
JPS60109374A (ja) 1985-06-14
EP0142358A3 (en) 1987-10-07
JPH0813079B2 (ja) 1996-02-07

Similar Documents

Publication Publication Date Title
DE3485009D1 (de) Festkoerperabtastvorrichtung fuer einen dokumententransport variabler geschwindigkeit.
IT8323887A0 (it) Nastro trasportatore.
DE68916276T2 (de) Gerät für Dokumententransport mit Vakuumband.
ES519042A0 (es) Perfeccionamientos en un transportador.
FI893206A0 (fi) Transportanordning.
DE3887183T2 (de) Dokument-Transportvorrichtung.
DE3883632T2 (de) Blattförderer.
NL185898C (nl) Zifter.
FI834801A (fi) Transportanordning.
FI842569A (fi) Transportoer foer enhetslaster.
DE3774047D1 (de) Foerderband fuer einen maehdrescher.
NL191019C (nl) Transportinrichting.
DE68913723D1 (de) Bandtransport.
DE3483041D1 (de) Bildempfangsmaterial.
NL191428C (nl) Kuilvoertransportwagen.
DE3382166D1 (de) Transportvorrichtung fuer ein dokument.
NO157777C (no) Transportanordning for faststoffer.
IT8225068A0 (it) Nastro di trasporto a scorrimento.
DE3484921D1 (de) Dokumentenleseeinrichtung.
FI840516A (fi) Vibrerande transportoer.
ES269293Y (es) Soporte-expositor plegable.
ATE60918T1 (de) Transportvorrichtung fuer ein dokument.
NO163047C (no) Transporteske.
ATE35963T1 (de) Vibrierender foerderer.
NO820326L (no) Silo.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee