DE3473109D1 - Improved method and apparatus for correcting image distortions - Google Patents

Improved method and apparatus for correcting image distortions

Info

Publication number
DE3473109D1
DE3473109D1 DE8484100492T DE3473109T DE3473109D1 DE 3473109 D1 DE3473109 D1 DE 3473109D1 DE 8484100492 T DE8484100492 T DE 8484100492T DE 3473109 T DE3473109 T DE 3473109T DE 3473109 D1 DE3473109 D1 DE 3473109D1
Authority
DE
Germany
Prior art keywords
improved method
correcting image
image distortions
distortions
correcting
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
DE8484100492T
Other languages
English (en)
Inventor
Andrew A Tarnowski
Brian G Anderson
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.)
Image Graphics Inc
Original Assignee
Image Graphics Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23858224&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3473109(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Image Graphics Inc filed Critical Image Graphics Inc
Application granted granted Critical
Publication of DE3473109D1 publication Critical patent/DE3473109D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/04—Diagnosis, testing or measuring for television systems or their details for receivers
    • 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
    • H04N1/1004—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 using two-dimensional electrical scanning, e.g. cathode-ray tubes
    • 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
    • H04N2201/028—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
    • 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
    • H04N2201/04715—Detection of scanning velocity or position by detecting marks or the like, e.g. slits
    • H04N2201/04717—Detection of scanning velocity or position by detecting marks or the like, e.g. slits on the scanned sheet, e.g. a reference sheet
    • 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
    • H04N2201/04732—Detecting at infrequent intervals, e.g. once or twice per line for main-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
    • H04N2201/04753—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Details Of Television Scanning (AREA)
  • Electron Beam Exposure (AREA)
DE8484100492T 1983-02-22 1984-01-18 Improved method and apparatus for correcting image distortions Expired DE3473109D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/468,045 US4518898A (en) 1983-02-22 1983-02-22 Method and apparatus for correcting image distortions

Publications (1)

Publication Number Publication Date
DE3473109D1 true DE3473109D1 (en) 1988-09-01

Family

ID=23858224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100492T Expired DE3473109D1 (en) 1983-02-22 1984-01-18 Improved method and apparatus for correcting image distortions

Country Status (5)

Country Link
US (1) US4518898A (de)
EP (1) EP0116856B1 (de)
JP (1) JPH0799874B2 (de)
CA (1) CA1208187A (de)
DE (1) DE3473109D1 (de)

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JPH0693771B2 (ja) * 1984-10-29 1994-11-16 ソニー株式会社 電子ビ−ム録画装置のビ−ム電流制御回路
GB8506107D0 (en) * 1985-03-08 1985-04-11 Rca Corp East-west vertical parabola shaper
GB2185360B (en) * 1986-01-11 1989-10-25 Pilkington Perkin Elmer Ltd Display system
JPS6331671U (de) * 1986-08-18 1988-03-01
FR2648954B1 (fr) * 1989-06-23 1991-10-11 Delta Electronique Systeme d'assistance au reglage des tubes cathodiques
JPH0648844B2 (ja) * 1990-04-18 1994-06-22 大日本スクリーン製造株式会社 画像読取装置
US5107113A (en) * 1990-12-26 1992-04-21 Bell Communications Research, Inc. Method and apparatus for correcting distortions in scanning tunneling microscope images
US5384588A (en) * 1991-05-13 1995-01-24 Telerobotics International, Inc. System for omindirectional image viewing at a remote location without the transmission of control signals to select viewing parameters
US5903319A (en) * 1991-05-13 1999-05-11 Interactive Pictures Corporation Method for eliminating temporal and spacial distortion from interlaced video signals
US6201574B1 (en) 1991-05-13 2001-03-13 Interactive Pictures Corporation Motionless camera orientation system distortion correcting sensing element
US7714936B1 (en) 1991-05-13 2010-05-11 Sony Corporation Omniview motionless camera orientation system
US6243131B1 (en) 1991-05-13 2001-06-05 Interactive Pictures Corporation Method for directly scanning a rectilinear imaging element using a non-linear scan
JP3284575B2 (ja) * 1992-03-17 2002-05-20 松下電器産業株式会社 コーナーピンクッション歪補正回路とテレビジョン受像機
GB2270604B (en) * 1992-09-14 1996-06-19 Gerber Garment Technology Inc Scanning method and apparatus
US5684937A (en) 1992-12-14 1997-11-04 Oxaal; Ford Method and apparatus for performing perspective transformation on visible stimuli
US6731284B1 (en) 1992-12-14 2004-05-04 Ford Oxaal Method of and apparatus for performing perspective transformation of visible stimuli
US5428270A (en) * 1993-08-17 1995-06-27 Digital Equipment Corporation Dynamic focus correction circuit
US6341044B1 (en) 1996-06-24 2002-01-22 Be Here Corporation Panoramic imaging arrangement
US6493032B1 (en) 1996-06-24 2002-12-10 Be Here Corporation Imaging arrangement which allows for capturing an image of a view at different resolutions
US6373642B1 (en) 1996-06-24 2002-04-16 Be Here Corporation Panoramic imaging arrangement
US6331869B1 (en) 1998-08-07 2001-12-18 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
US6459451B2 (en) 1996-06-24 2002-10-01 Be Here Corporation Method and apparatus for a panoramic camera to capture a 360 degree image
US5877599A (en) * 1996-10-11 1999-03-02 National Semiconductor Corporation Vertical and horizontal scanning correction system for video display
US6285397B1 (en) 1997-01-16 2001-09-04 Display Laboratories, Inc. Alignment of cathode ray tube video displays using a host computer processor
US5969486A (en) * 1997-01-16 1999-10-19 Display Laboratories, Inc. Detecting horizontal blanking time in cathode ray tube devices
US6437829B1 (en) 1997-01-16 2002-08-20 Display Laboratories, Inc. Alignment of cathode ray tube displays using a video graphics controller
US6356296B1 (en) 1997-05-08 2002-03-12 Behere Corporation Method and apparatus for implementing a panoptic camera system
US6466254B1 (en) 1997-05-08 2002-10-15 Be Here Corporation Method and apparatus for electronically distributing motion panoramic images
US6924832B1 (en) 1998-08-07 2005-08-02 Be Here Corporation Method, apparatus & computer program product for tracking objects in a warped video image
US6369818B1 (en) 1998-11-25 2002-04-09 Be Here Corporation Method, apparatus and computer program product for generating perspective corrected data from warped information
US6175454B1 (en) 1999-01-13 2001-01-16 Behere Corporation Panoramic imaging arrangement
US20020179493A1 (en) * 1999-08-20 2002-12-05 Environmental & Energy Enterprises, Llc Production and use of a premium fuel grade petroleum coke
US20020147991A1 (en) * 2001-04-10 2002-10-10 Furlan John L. W. Transmission of panoramic video via existing video infrastructure
US6856702B2 (en) * 2001-06-28 2005-02-15 Andrew C. Gallagher System and method for selecting an image processing path using estimated appearance of noise
US6763199B2 (en) * 2002-01-16 2004-07-13 Xerox Corporation Systems and methods for one-step setup for image on paper registration
GB0707921D0 (en) * 2007-04-24 2007-05-30 Renishaw Plc Apparatus and method for surface measurement
JP5684712B2 (ja) * 2008-10-29 2015-03-18 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 座標測定システムのための方法

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DE1074749B (de) * 1960-02-04 Philips Patentverwaltung G.M.B.H., Hamburg Verfahren und Anordnung zur Messung von Kissenbzw. Tonnenverzeichnungen bei Ablenkeinheiten von Kathodenstrahlröhren
US2617059A (en) * 1949-12-02 1952-11-04 Hartford Nat Bank & Trust Co Cathode-ray tube
US2820175A (en) * 1955-08-18 1958-01-14 Eugene G Fubini Electromagnetic deflection system
GB952325A (en) * 1959-07-31 1964-03-18 Pye Ltd Method and apparatus for checking the scanning linearity and geometry of television apparatus
US3341735A (en) * 1964-01-31 1967-09-12 Sargent Industries Display system utilizing cathode ray tube deflection error compensating means
US3465137A (en) * 1966-12-29 1969-09-02 Gen Electric Analog computation apparatus for generation of dynamic correction signals for cathode ray tubes
US3501669A (en) * 1968-11-29 1970-03-17 Bunker Ramo Deflection signal correction system
US3772566A (en) * 1971-05-07 1973-11-13 Loral Corp Linearization of magnetically deflected cathode ray tube with non-axial guns
US3723805A (en) * 1971-05-12 1973-03-27 Us Navy Distortion correction system
JPS5321813B2 (de) * 1973-02-17 1978-07-05
JPS559741B2 (de) * 1974-05-21 1980-03-12
US4142132A (en) * 1977-07-05 1979-02-27 Control Data Corporation Method and means for dynamic correction of electrostatic deflector for electron beam tube
US4166280A (en) * 1977-11-04 1979-08-28 Ampex Corporation High performance television color camera employing a camera tube and solid state sensors
US4159484A (en) * 1978-05-01 1979-06-26 Rockwell International Corporation Multi-color, single gun, single grid/cathode beam index CRT display system
US4300147A (en) * 1979-03-26 1981-11-10 Image Graphics, Inc. System for accurately tracing with a charged particle beam on film
JPS55140829A (en) * 1979-04-19 1980-11-04 Toshiba Corp Automatic calibrating device
JPS572166A (en) * 1980-06-04 1982-01-07 Ikegami Tsushinki Co Ltd Distortion correcting circuit of pickup tube or the like
JPS586425A (ja) * 1981-07-06 1983-01-14 Nissan Motor Co Ltd レ−ザホログラフイ干渉計のチヨツパ制御装置

Also Published As

Publication number Publication date
JPS59161189A (ja) 1984-09-11
US4518898A (en) 1985-05-21
EP0116856A3 (en) 1985-10-23
EP0116856B1 (de) 1988-07-27
JPH0799874B2 (ja) 1995-10-25
CA1208187A (en) 1986-07-22
EP0116856A2 (de) 1984-08-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee