DE69737495D1 - Verfahren und Vorrichtung zur Bildabtastung - Google Patents

Verfahren und Vorrichtung zur Bildabtastung

Info

Publication number
DE69737495D1
DE69737495D1 DE69737495T DE69737495T DE69737495D1 DE 69737495 D1 DE69737495 D1 DE 69737495D1 DE 69737495 T DE69737495 T DE 69737495T DE 69737495 T DE69737495 T DE 69737495T DE 69737495 D1 DE69737495 D1 DE 69737495D1
Authority
DE
Germany
Prior art keywords
image scanning
scanning
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 - Lifetime
Application number
DE69737495T
Other languages
English (en)
Other versions
DE69737495T2 (de
Inventor
Richard Oliver Kahn
Stephen Bernard Pollard
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69737495D1 publication Critical patent/DE69737495D1/de
Application granted granted Critical
Publication of DE69737495T2 publication Critical patent/DE69737495T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/10—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces
    • H04N1/107—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using flat picture-bearing surfaces with manual scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02425—Self-adjusting arrangements, e.g. compensating for temperature fluctuations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02406—Arrangements for positioning elements within a head
    • H04N2201/02439—Positioning method
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/028—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up
    • H04N2201/03—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted
    • H04N2201/031—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted for picture information pick-up deleted deleted
    • H04N2201/03104—Integral pick-up heads, i.e. self-contained heads whose basic elements are a light source, a lens and a photodetector supported by a single-piece frame
    • H04N2201/0315—Details of integral heads not otherwise provided for
    • H04N2201/03162—Original guide plate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/0414—Scanning an image in a series of overlapping zones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/0471—Detection of scanning velocity or position using dedicated detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04729—Detection of scanning velocity or position in the main-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04731—Detection of scanning velocity or position in the sub-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04734—Detecting at frequent intervals, e.g. once per line for sub-scan control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04701—Detection of scanning velocity or position
    • H04N2201/04737—Detection of scanning velocity or position by detecting the scanned medium directly, e.g. a leading edge
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04758—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area
    • H04N2201/04787—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area by changing or controlling the addresses or values of pixels, e.g. in an array, in a memory, by interpolation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04789—Control or error compensation of scanning position or velocity in the main-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04791—Control or error compensation of scanning position or velocity in the sub-scan direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/04—Scanning arrangements
    • H04N2201/047—Detection, control or error compensation of scanning velocity or position
    • H04N2201/04753—Control or error compensation of scanning position or velocity
    • H04N2201/04794—Varying the control or compensation during the scan, e.g. using continuous feedback or from line to line
DE69737495T 1997-04-14 1997-04-14 Verfahren und Vorrichtung zur Bildabtastung Expired - Lifetime DE69737495T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97302519A EP0873003B1 (de) 1997-04-14 1997-04-14 Verfahren und Vorrichtung zur Bildabtastung

Publications (2)

Publication Number Publication Date
DE69737495D1 true DE69737495D1 (de) 2007-05-03
DE69737495T2 DE69737495T2 (de) 2008-01-10

Family

ID=8229291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737495T Expired - Lifetime DE69737495T2 (de) 1997-04-14 1997-04-14 Verfahren und Vorrichtung zur Bildabtastung

Country Status (5)

Country Link
US (1) US6249360B1 (de)
EP (1) EP0873003B1 (de)
JP (2) JPH10304149A (de)
CN (1) CN1164072C (de)
DE (1) DE69737495T2 (de)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6466701B1 (en) * 1997-09-10 2002-10-15 Ricoh Company, Ltd. System and method for displaying an image indicating a positional relation between partially overlapping images
JP3109469B2 (ja) * 1998-02-20 2000-11-13 日本電気株式会社 画像入力装置
US6232973B1 (en) * 1998-08-07 2001-05-15 Hewlett-Packard Company Appliance and method for navigating among multiple captured images and functional menus
JP2000069243A (ja) * 1998-08-24 2000-03-03 Matsushita Electric Ind Co Ltd 画像処理方法及び画像処理装置
US6403941B1 (en) 1998-10-29 2002-06-11 Hewlett-Packard Company Image scanner with real time pixel resampling
US6844871B1 (en) * 1999-11-05 2005-01-18 Microsoft Corporation Method and apparatus for computer input using six degrees of freedom
JP2002023902A (ja) * 2000-07-11 2002-01-25 Mitsubishi Electric Corp 半導体装置
US7289649B1 (en) * 2000-08-10 2007-10-30 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Fingerprint imager
US7411593B2 (en) * 2001-03-28 2008-08-12 International Business Machines Corporation Image rotation with substantially no aliasing error
US7439478B2 (en) * 2001-07-06 2008-10-21 Palantyr Research, Llc Imaging system, methodology, and applications employing reciprocal space optical design having at least one pixel being scaled to about a size of a diffraction-limited spot defined by a microscopic optical system
US7288751B2 (en) * 2001-07-06 2007-10-30 Palantyr Research, Llc Imaging system, methodology, and applications employing reciprocal space optical design
US7248716B2 (en) 2001-07-06 2007-07-24 Palantyr Research, Llc Imaging system, methodology, and applications employing reciprocal space optical design
US7338168B2 (en) * 2001-07-06 2008-03-04 Palantyr Research, Llc Particle analyzing system and methodology
US7151246B2 (en) * 2001-07-06 2006-12-19 Palantyr Research, Llc Imaging system and methodology
US7385168B2 (en) * 2001-07-06 2008-06-10 Palantyr Research, Llc Imaging system, methodology, and applications employing reciprocal space optical design
US7132636B1 (en) 2001-07-06 2006-11-07 Palantyr Research, Llc Imaging system and methodology employing reciprocal space optical design
US7105795B2 (en) * 2001-07-06 2006-09-12 Palantyr Research, Llc Imaging system, methodology, and applications employing reciprocal space optical design
US7109464B2 (en) * 2001-07-06 2006-09-19 Palantyr Research, Llc Semiconductor imaging system and related methodology
US7863552B2 (en) * 2001-07-06 2011-01-04 Palantyr Research Llc Digital images and related methodologies
US6872930B2 (en) * 2003-03-31 2005-03-29 Palantyr Research, Llc Imaging system and methodology employing reciprocal space optical design
US6664948B2 (en) * 2001-07-30 2003-12-16 Microsoft Corporation Tracking pointing device motion using a single buffer for cross and auto correlation determination
US6815659B2 (en) * 2002-01-14 2004-11-09 Palantyr Research, Llc Optical system and method of making same
GB0202857D0 (en) * 2002-02-07 2002-03-27 Reid Thomas N Computer mouse assembly
US7088872B1 (en) * 2002-02-14 2006-08-08 Cogent Systems, Inc. Method and apparatus for two dimensional image processing
US20040165224A1 (en) * 2003-02-21 2004-08-26 Allen Ross R. Compact optical scanner
US7164782B2 (en) * 2003-04-18 2007-01-16 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System and method for time-space multiplexing in finger-imaging applications
US7274808B2 (en) * 2003-04-18 2007-09-25 Avago Technologies Ecbu Ip (Singapore)Pte Ltd Imaging system and apparatus for combining finger recognition and finger navigation
US7158659B2 (en) * 2003-04-18 2007-01-02 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. System and method for multiplexing illumination in combined finger recognition and finger navigation module
US7013570B2 (en) * 2003-06-18 2006-03-21 Irwin-Industrial Tool Company Stud finder
US20050024690A1 (en) * 2003-07-31 2005-02-03 Picciotto Carl E. Pen with tag reader and navigation system
CN100527773C (zh) * 2003-11-04 2009-08-12 武汉矽感科技有限公司 具有定位传感器的扫描装置及其获取图像的处理方法
US20050226503A1 (en) * 2004-04-07 2005-10-13 Bailey James R Scanned image content analysis
US7616788B2 (en) * 2004-11-12 2009-11-10 Cogent Systems, Inc. System and method for fast biometric pattern matching
JP4398474B2 (ja) * 2004-12-28 2010-01-13 富士通株式会社 画像内の処理対象の位置を特定する画像処理装置
US7474848B2 (en) * 2005-05-05 2009-01-06 Hewlett-Packard Development Company, L.P. Method for achieving correct exposure of a panoramic photograph
US20070076082A1 (en) * 2005-09-30 2007-04-05 Lexmark International, Inc. Methods and apparatuses for measuring print area using hand-held printer
US7500732B2 (en) * 2005-09-30 2009-03-10 Lexmark International, Inc. Maintenance and docking station for a hand-held printer
US7619783B2 (en) * 2005-11-09 2009-11-17 Lexmark International, Inc. Scanner analog-front-end calibration using percent of freedom
US7735951B2 (en) * 2005-11-15 2010-06-15 Lexmark International, Inc. Alignment method for hand-operated printer
US8131477B2 (en) * 2005-11-16 2012-03-06 3M Cogent, Inc. Method and device for image-based biological data quantification
US20070120937A1 (en) * 2005-11-30 2007-05-31 Lexmark International, Inc. System and method for hand-held printing
US7399129B2 (en) * 2005-12-20 2008-07-15 Lexmark International, Inc. User interface for a hand-operated printer
US7524051B2 (en) * 2005-12-20 2009-04-28 Lexmark International, Inc. Hand-operated printer having a user interface
JP4179329B2 (ja) * 2006-03-17 2008-11-12 セイコーエプソン株式会社 ラインセンサチップ、ラインセンサ、画像情報読取装置、ファクシミリ、スキャナ及び複写機
US20070237561A1 (en) * 2006-04-11 2007-10-11 Lexmark International Inc. Methods and apparatuses for sensing a print area using a hand-held printer
US7742659B2 (en) * 2006-05-09 2010-06-22 Arcsoft, Inc. Edge based auto order supporting rotation algorithm
US7748839B2 (en) * 2006-05-09 2010-07-06 Lexmark International, Inc. Handheld printing with reference indicia
US7682017B2 (en) * 2006-05-10 2010-03-23 Lexmark International, Inc. Handheld printer minimizing printing defects
US7787145B2 (en) * 2006-06-29 2010-08-31 Lexmark International, Inc. Methods for improving print quality in a hand-held printer
US20080030534A1 (en) * 2006-08-02 2008-02-07 Adam Jude Ahne Hand Held Micro-fluid Ejection Devices Configured to Eject Fluid without Referential Position Information and Method of Ejecting Fluid
US20080079956A1 (en) * 2006-09-21 2008-04-03 Mahesan Chelvayohan Hand-Held Printer Having An Integrated Digital Camera Scanner
US20080075513A1 (en) * 2006-09-26 2008-03-27 Douglas Laurence Robertson Methods for a Maintenance Algorithm in Hand Held Printers
US7918519B2 (en) 2006-09-27 2011-04-05 Lexmark International, Inc. Methods and apparatus for handheld printing with optical positioning
US7938531B2 (en) 2006-09-27 2011-05-10 Lexmark International, Inc. Methods and apparatus for handheld printing with optical positioning
US7748840B2 (en) * 2006-09-27 2010-07-06 Lexmark International, Inc. Methods and apparatus for handheld printing with optical positioning
US7907794B2 (en) * 2007-01-24 2011-03-15 Bluebeam Software, Inc. Method for aligning a modified document and an original document for comparison and difference highlighting
US8990681B2 (en) 2007-01-24 2015-03-24 Bluebeam Software, Inc. Method for aligning a modified document and an original document for comparison and difference highlighting
US7938532B2 (en) 2007-02-16 2011-05-10 Lexmark International, Inc. Hand held printer with vertical misalignment correction
US20080219737A1 (en) * 2007-03-07 2008-09-11 Michael David Stilz Hand Held Printer Having A Doppler Position Sensor
US8275179B2 (en) * 2007-05-01 2012-09-25 3M Cogent, Inc. Apparatus for capturing a high quality image of a moist finger
US8411916B2 (en) * 2007-06-11 2013-04-02 3M Cogent, Inc. Bio-reader device with ticket identification
US8092006B2 (en) 2007-06-22 2012-01-10 Lexmark International, Inc. Handheld printer configuration
TW200919297A (en) * 2007-08-01 2009-05-01 Silverbrook Res Pty Ltd Handheld scanner
US20090040286A1 (en) * 2007-08-08 2009-02-12 Tan Theresa Joy L Print scheduling in handheld printers
US7773796B2 (en) * 2007-08-28 2010-08-10 Marvell World Trade Ltd. Systems and methods for determining position and velocity of a handheld device
US8244062B2 (en) * 2007-10-22 2012-08-14 Hewlett-Packard Development Company, L.P. Correction of distortion in captured images
US8384739B2 (en) * 2008-09-30 2013-02-26 Konica Minolta Laboratory U.S.A., Inc. Systems and methods for optimization of pixel-processing algorithms
JP5347511B2 (ja) * 2009-01-05 2013-11-20 セイコーエプソン株式会社 原稿読み取り装置
US8339467B2 (en) * 2010-03-25 2012-12-25 Dacuda Ag Synchronization of navigation and image information for handheld scanner
US9300834B2 (en) 2009-05-20 2016-03-29 Dacuda Ag Image processing for handheld scanner
US8582182B2 (en) * 2009-05-20 2013-11-12 Dacuda Ag Automatic sizing of images acquired by a handheld scanner
US20100296133A1 (en) * 2009-05-20 2010-11-25 Dacuda Ag Mode switching in a handheld scanner
US8441696B2 (en) * 2009-05-20 2013-05-14 Dacuda Ag Continuous scanning with a handheld scanner
US8441695B2 (en) * 2009-05-20 2013-05-14 Dacuda Ag Handheld scanner with high image quality
JP5760563B2 (ja) * 2011-03-22 2015-08-12 セイコーエプソン株式会社 読取装置および読取方法
EP2538654A1 (de) * 2011-06-22 2012-12-26 LG Electronics Abtasttechnik
US9148544B2 (en) * 2012-12-21 2015-09-29 Nvidia Corporation System, process, and computer program product for implementing a document scanner in a hand-held device
US8780418B1 (en) * 2013-03-15 2014-07-15 Northrop Grumman Systems Corporation Scanning focal plane sensor systems and methods for imaging large dynamic range scenes
US10298898B2 (en) 2013-08-31 2019-05-21 Ml Netherlands C.V. User feedback for real-time checking and improving quality of scanned image
EP3089101A1 (de) 2013-12-03 2016-11-02 Dacuda AG Benutzerfeedback zur echtzeitüberwachung und verbesserung der qualität eines abgetasteten bildes
WO2015104236A1 (en) 2014-01-07 2015-07-16 Dacuda Ag Adaptive camera control for reducing motion blur during real-time image capture
EP4113457A1 (de) 2014-01-07 2023-01-04 ML Netherlands C.V. Dynamische aktualisierung von zusammengestzten bildern
US10484561B2 (en) 2014-05-12 2019-11-19 Ml Netherlands C.V. Method and apparatus for scanning and printing a 3D object
JP6388304B2 (ja) * 2014-07-23 2018-09-12 日本電子株式会社 磁気共鳴測定装置
JP6283868B2 (ja) * 2014-07-23 2018-02-28 日本電子株式会社 磁気共鳴測定装置
KR20170022676A (ko) * 2015-08-21 2017-03-02 에스프린팅솔루션 주식회사 모바일 디바이스, 화상독취장치 및 잡 수행 방법
TWI558163B (zh) * 2015-10-14 2016-11-11 東友科技股份有限公司 影像擷取方法
CN109819137B (zh) * 2017-11-22 2020-06-26 东友科技股份有限公司 影像获取与输出方法
CN109297554B (zh) * 2018-04-13 2020-06-30 东南大学 用于测量t型管内液相流量的方法
DE102019204875B3 (de) 2019-04-05 2020-06-18 Audi Ag Flachbettscanner
US11359976B2 (en) * 2020-10-23 2022-06-14 Accelovant Technologies Corporation Multipoint surface temperature measurement system and method thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6042990B2 (ja) 1978-05-22 1985-09-26 株式会社日立製作所 パタ−ン認識方法
US4797544A (en) 1986-07-23 1989-01-10 Montgomery James R Optical scanner including position sensors
US4901163A (en) 1986-10-16 1990-02-13 Sharp Kabushiki Kaisha Image reader for a portable copier
JPS6418187A (en) 1987-07-13 1989-01-20 Sharp Kk Pseudo font input system
US4984287A (en) * 1988-11-15 1991-01-08 Msc Technologies, Inc. Method for orienting a dual mouse optical scanner
FR2644263B1 (fr) 1989-03-13 1991-06-14 Matra Sep Imagerie Inf Procede et dispositif d'acquisition et de stockage numerique de cartes geographiques en couleurs et de restitution de ces cartes
JP2917155B2 (ja) 1989-12-18 1999-07-12 株式会社日立製作所 画像結合装置及び方法
US5355146A (en) 1990-03-05 1994-10-11 Bmc Micro-Industries Ltd. Multi-directional hand scanner and mouse
US5675672A (en) 1990-06-26 1997-10-07 Seiko Epson Corporation Two dimensional linker for character string data
JP3140782B2 (ja) 1991-12-10 2001-03-05 ストーム テクノロジー，インコーポレイテッド 画像を自動併合するための装置及び方法
US5686960A (en) 1992-01-14 1997-11-11 Michael Sussman Image input device having optical deflection elements for capturing multiple sub-images
US5306908A (en) 1993-03-15 1994-04-26 Hewlett-Packard Company Manually operated hand-held optical scanner with tactile speed control assembly
US5732162A (en) * 1993-10-28 1998-03-24 Xerox Corporation Two dimensional linearity and registration error correction in a hyperacuity printer
GB2288512B (en) * 1994-04-14 1998-08-26 Matsushita Electric Ind Co Ltd Image processing apparatus
EP0698991A2 (de) * 1994-08-24 1996-02-28 International Business Machines Corporation Abtaster
US5578813A (en) 1995-03-02 1996-11-26 Allen; Ross R. Freehand image scanning device which compensates for non-linear movement
US5729008A (en) 1996-01-25 1998-03-17 Hewlett-Packard Company Method and device for tracking relative movement by correlating signals from an array of photoelements
US5787889A (en) * 1996-12-18 1998-08-04 University Of Washington Ultrasound imaging with real time 3D image reconstruction and visualization

Also Published As

Publication number Publication date
EP0873003A1 (de) 1998-10-21
JP4327080B2 (ja) 2009-09-09
US6249360B1 (en) 2001-06-19
DE69737495T2 (de) 2008-01-10
EP0873003B1 (de) 2007-03-21
JPH10304149A (ja) 1998-11-13
JP2005129077A (ja) 2005-05-19
CN1196628A (zh) 1998-10-21
CN1164072C (zh) 2004-08-25

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