IL105188A - scanner - Google Patents

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Publication number
IL105188A
IL105188A IL105188A IL10518893A IL105188A IL 105188 A IL105188 A IL 105188A IL 105188 A IL105188 A IL 105188A IL 10518893 A IL10518893 A IL 10518893A IL 105188 A IL105188 A IL 105188A
Authority
IL
Israel
Prior art keywords
misalignment
scanning
spinner
wobble
corrector
Prior art date
Application number
IL105188A
Other languages
English (en)
Hebrew (he)
Original Assignee
Scitex Corp 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
Application filed by Scitex Corp Ltd filed Critical Scitex Corp Ltd
Priority to IL105188A priority Critical patent/IL105188A/en
Priority to EP94301979A priority patent/EP0618472A3/de
Priority to US08/215,840 priority patent/US5594556A/en
Priority to JP6080877A priority patent/JPH06308417A/ja
Publication of IL105188A publication Critical patent/IL105188A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/127—Adaptive control of the scanning light beam, e.g. using the feedback from one or more detectors
    • 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
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • H04N1/113—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 oscillating or rotating mirrors
    • H04N1/1135—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 oscillating or rotating mirrors for the main-scan only
    • 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
    • H04N1/12—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 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
    • 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
    • H04N2201/04—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
    • H04N2201/04734—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
    • H04N2201/04739—Detection of scanning velocity or position by detecting the scanning head or scanning carriage
    • 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
    • H04N2201/04744—Detection of scanning velocity or position by detecting the scanned beam or a reference beam
    • 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
    • H04N2201/0476—Control or error compensation of scanning position or velocity by controlling the position of the scanned image area using an optical, electro-optical or acousto-optical element
    • 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
    • H04N2201/04793—Control or error compensation of scanning position or velocity using stored control or compensation data, e.g. previously measured data
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Filters That Use Time-Delay Elements (AREA)
IL105188A 1993-03-28 1993-03-28 scanner IL105188A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL105188A IL105188A (en) 1993-03-28 1993-03-28 scanner
EP94301979A EP0618472A3 (de) 1993-03-28 1994-03-18 Scanner.
US08/215,840 US5594556A (en) 1993-03-28 1994-03-21 Scanner having a misalignment detector
JP6080877A JPH06308417A (ja) 1993-03-28 1994-03-28 レーザ走査装置及びレーザ走査方法及びフィルタ装置及びフィルタ方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL105188A IL105188A (en) 1993-03-28 1993-03-28 scanner

Publications (1)

Publication Number Publication Date
IL105188A true IL105188A (en) 1998-02-08

Family

ID=11064662

Family Applications (1)

Application Number Title Priority Date Filing Date
IL105188A IL105188A (en) 1993-03-28 1993-03-28 scanner

Country Status (4)

Country Link
US (1) US5594556A (de)
EP (1) EP0618472A3 (de)
JP (1) JPH06308417A (de)
IL (1) IL105188A (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5900901A (en) * 1995-06-05 1999-05-04 Xerox Corporation Method and apparatus for compensating for raster position errors in output scanners
KR19990016070A (ko) * 1997-08-13 1999-03-05 윤종용 셔틀 스캐너의 수직 얼라인먼트 오차 보정 방법
US6360026B1 (en) 1998-03-10 2002-03-19 Canon Kabushiki Kaisha Method for determining a skew angle of a bitmap image and de-skewing and auto-cropping the bitmap image
IL127484A (en) 1998-12-09 2001-06-14 Aprion Digital Ltd Laser container printing method and method
US6055057A (en) * 1998-12-22 2000-04-25 Eastman Kodak Company Method and apparatus for accurately sensing a light beam as it passes a defined point
US6441908B1 (en) * 1999-08-06 2002-08-27 Metron Systems, Inc. Profiling of a component having reduced sensitivity to anomalous off-axis reflections
BE1013685A3 (nl) * 2000-09-15 2002-06-04 Strobbe Graphics Nv Inrichting en werkwijze voor het belichten van fotogevoelige platen voor drukpersen.
SE0102084L (sv) * 2001-06-07 2002-06-11 Saab Ab Metod och anordning för att styra ett spegelarrangemang
US6635864B2 (en) * 2001-07-13 2003-10-21 Hewlett-Packard Development Company, L.P. Measurement and correction of a scan line length error
US6970607B2 (en) * 2001-09-05 2005-11-29 Hewlett-Packard Development Company, L.P. Methods for scanning and processing selected portions of an image
US6697096B2 (en) * 2001-11-16 2004-02-24 Applied Materials, Inc. Laser beam pattern generator having rotating scanner compensator and method
WO2004029540A2 (en) 2002-09-26 2004-04-08 Metron Systems, Inc. Determination of the angular position of a laser beam
US6940891B2 (en) 2002-10-28 2005-09-06 Metron Systems, Inc. High precision optical imaging systems and related systems
AU2003285098A1 (en) 2002-10-29 2004-05-25 Metron Systems, Inc. Calibration for 3d measurement system
US7483196B2 (en) * 2003-09-23 2009-01-27 Applied Materials, Inc. Apparatus for multiple beam deflection and intensity stabilization
US7474286B2 (en) 2005-04-01 2009-01-06 Spudnik, Inc. Laser displays using UV-excitable phosphors emitting visible colored light
US7733310B2 (en) * 2005-04-01 2010-06-08 Prysm, Inc. Display screens having optical fluorescent materials
US7791561B2 (en) * 2005-04-01 2010-09-07 Prysm, Inc. Display systems having screens with optical fluorescent materials
US8000005B2 (en) 2006-03-31 2011-08-16 Prysm, Inc. Multilayered fluorescent screens for scanning beam display systems
US7994702B2 (en) * 2005-04-27 2011-08-09 Prysm, Inc. Scanning beams displays based on light-emitting screens having phosphors
US8089425B2 (en) 2006-03-03 2012-01-03 Prysm, Inc. Optical designs for scanning beam display systems using fluorescent screens
US7492450B2 (en) * 2005-10-24 2009-02-17 General Electric Company Methods and apparatus for inspecting an object
KR100967268B1 (ko) * 2006-02-15 2010-07-01 프리즘, 인코포레이티드 형광 스크린을 사용하는 서보 어시스트 주사 빔 디스플레이시스템
US8451195B2 (en) 2006-02-15 2013-05-28 Prysm, Inc. Servo-assisted scanning beam display systems using fluorescent screens
US7884816B2 (en) * 2006-02-15 2011-02-08 Prysm, Inc. Correcting pyramidal error of polygon scanner in scanning beam display systems
US20080068295A1 (en) * 2006-09-19 2008-03-20 Hajjar Roger A Compensation for Spatial Variation in Displayed Image in Scanning Beam Display Systems Using Light-Emitting Screens
US8013506B2 (en) * 2006-12-12 2011-09-06 Prysm, Inc. Organic compounds for adjusting phosphor chromaticity
US9525850B2 (en) * 2007-03-20 2016-12-20 Prysm, Inc. Delivering and displaying advertisement or other application data to display systems
US7697183B2 (en) * 2007-04-06 2010-04-13 Prysm, Inc. Post-objective scanning beam systems
US8169454B1 (en) 2007-04-06 2012-05-01 Prysm, Inc. Patterning a surface using pre-objective and post-objective raster scanning systems
JP2010527464A (ja) 2007-05-17 2010-08-12 プリズム インコーポレイテッド ビームディスプレイシステム走査用の発光ストライプを有する多層スクリーン
US8556430B2 (en) 2007-06-27 2013-10-15 Prysm, Inc. Servo feedback control based on designated scanning servo beam in scanning beam display systems with light-emitting screens
US7878657B2 (en) * 2007-06-27 2011-02-01 Prysm, Inc. Servo feedback control based on invisible scanning servo beam in scanning beam display systems with light-emitting screens
US7869112B2 (en) * 2008-07-25 2011-01-11 Prysm, Inc. Beam scanning based on two-dimensional polygon scanner for display and other applications

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214157A (en) * 1978-07-07 1980-07-22 Pitney Bowes, Inc. Apparatus and method for correcting imperfection in a polygon used for laser scanning
US4195316A (en) * 1978-12-22 1980-03-25 Pitney Bowes Inc. Apparatus and method for correcting imperfection in a polygon used for laser scanning
US4320420A (en) * 1980-07-03 1982-03-16 Xerox Corporation Hybrid bit clock servo
DE3046584C2 (de) * 1980-12-11 1984-03-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Optisch-mechanischer Abtaster
US4829175A (en) * 1985-12-05 1989-05-09 Fuji Photo Film Co., Ltd. Light beam scanning apparatus, method of correcting unevenness in scanning lines in light beam scanning apparatus, method of detecting deflection of rotational axis of light beam deflector and rotational axis deflection detecting device
JP2761744B2 (ja) * 1988-12-01 1998-06-04 旭光学工業株式会社 走査式描画装置のポリゴンミラー分割面倒れに基づく走査ビーム補正装置
EP0406844A3 (en) * 1989-07-05 1992-08-19 Canon Kabushiki Kaisha Scanning optical apparatus
IL94308A0 (en) * 1990-05-07 1991-03-10 Scitex Corp Ltd Laser scanning apparatus
JP2779053B2 (ja) * 1990-09-25 1998-07-23 株式会社日立製作所 光走査装置
US5359434A (en) * 1991-03-26 1994-10-25 Kabushiki Kaisha Toshiba Scanning optical apparatus
JPH052142A (ja) * 1991-06-24 1993-01-08 Dainippon Screen Mfg Co Ltd 光ビームの走査線偏位量検出方法および光ビーム走査装置

Also Published As

Publication number Publication date
EP0618472A3 (de) 1995-10-11
JPH06308417A (ja) 1994-11-04
US5594556A (en) 1997-01-14
EP0618472A2 (de) 1994-10-05

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