DE69635637D1 - Abtastverfahren und -vorrichtung zur Unterdrückung des Bandeffekts - Google Patents

Abtastverfahren und -vorrichtung zur Unterdrückung des Bandeffekts

Info

Publication number
DE69635637D1
DE69635637D1 DE69635637T DE69635637T DE69635637D1 DE 69635637 D1 DE69635637 D1 DE 69635637D1 DE 69635637 T DE69635637 T DE 69635637T DE 69635637 T DE69635637 T DE 69635637T DE 69635637 D1 DE69635637 D1 DE 69635637D1
Authority
DE
Germany
Prior art keywords
suppressing
scanning method
band effect
band
effect
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
DE69635637T
Other languages
English (en)
Other versions
DE69635637T2 (de
Inventor
Lam F Wong
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69635637D1 publication Critical patent/DE69635637D1/de
Publication of DE69635637T2 publication Critical patent/DE69635637T2/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
    • H04N1/19—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 multi-element arrays
    • H04N1/191—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 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
    • H04N1/1911—Simultaneously or substantially simultaneously scanning picture elements on more than one main scanning line, e.g. scanning in swaths
    • H04N1/1912—Scanning main scanning lines which are spaced apart from one another in the sub-scanning direction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1257—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line
    • G06K15/1261—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on more than one main scanning line using an array of light sources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/111—Arrangements for producing a permanent visual presentation of the output data with overlapping swaths
    • 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
    • H04N2201/04—Scanning arrangements
    • H04N2201/0402—Arrangements not specific to a particular one of the scanning methods covered by groups H04N1/04 - H04N1/207
    • H04N2201/046—Actively compensating for disturbances, e.g. vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Laser Beam Printer (AREA)
DE69635637T 1995-04-24 1996-04-24 Abtastverfahren und -vorrichtung zur Unterdrückung des Bandeffekts Expired - Lifetime DE69635637T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/427,359 US5737006A (en) 1995-04-24 1995-04-24 Scanning method and apparatus for banding suppression
US427359 1995-04-24

Publications (2)

Publication Number Publication Date
DE69635637D1 true DE69635637D1 (de) 2006-02-02
DE69635637T2 DE69635637T2 (de) 2006-07-06

Family

ID=23694534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69635637T Expired - Lifetime DE69635637T2 (de) 1995-04-24 1996-04-24 Abtastverfahren und -vorrichtung zur Unterdrückung des Bandeffekts

Country Status (6)

Country Link
US (1) US5737006A (de)
EP (1) EP0740454B1 (de)
JP (1) JPH08304729A (de)
BR (1) BR9602030A (de)
DE (1) DE69635637T2 (de)
MX (1) MX9601362A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3708661B2 (ja) * 1997-02-28 2005-10-19 株式会社リコー カラー画像形成装置
US6064416A (en) * 1997-09-29 2000-05-16 Eastman Kodak Company Linear translation system for use in a laser imaging system
US5956071A (en) * 1997-09-29 1999-09-21 Eastman Kodak Company Mechanism for positioning film into a scanning position in an internal drum laser scanner assembly
US6057537A (en) * 1997-09-29 2000-05-02 Eastman Kodak Company Optical scanner feedback system having a reflected cylinder lens
US5932151A (en) * 1997-09-29 1999-08-03 Imation Corp. Method of making a flexible lens
US6002524A (en) * 1997-09-29 1999-12-14 Imation Corp. Flexible lens
US5900963A (en) * 1997-09-29 1999-05-04 Imation Corp. Optical scanner system
US6108025A (en) * 1997-09-29 2000-08-22 Eastman Kodak Company Optical scanner system having a laser beam power attentuation mechanism
US5883658A (en) * 1997-09-29 1999-03-16 Imation Corp. Optical scanner assembly for use in a laser imaging system
US5933268A (en) * 1997-09-29 1999-08-03 Imation Corp. Optical configuration for an optical scanner system
US6094287A (en) * 1998-12-03 2000-07-25 Eastman Kodak Company Wobble correcting monogon scanner for a laser imaging system
US6359640B1 (en) * 2000-04-28 2002-03-19 Lexmark International, Inc. Method and apparatus for minimizing visual artifacts resulting from laser scan process direction position errors
US6710795B2 (en) * 2001-04-11 2004-03-23 Eastman Kodak Company Tuning a printer by printing patterns which beat against a spatial frequency of a component within the printer
US20060103718A1 (en) * 2004-11-18 2006-05-18 Xerox Corporation Variable interlace system and method of use
US7325899B2 (en) * 2004-11-30 2008-02-05 Xerox Corporation Real-time interlace adjustment based on predicted image quality
US7492381B2 (en) * 2005-12-21 2009-02-17 Xerox Corporation Compensation of MPA polygon once around with exposure modulation
EP2008077B1 (de) 2006-04-19 2009-07-01 Hewlett-Packard Development Company, L.P. Vorrichtung und verfahren zur verminderung der bandenartefaktsichtbarkeit bei einem scanning-gerät
JP6424548B2 (ja) 2014-09-30 2018-11-21 ブラザー工業株式会社 露光装置および画像形成装置
WO2017056171A1 (ja) * 2015-09-29 2017-04-06 株式会社 日立ハイテクノロジーズ 荷電粒子線装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58192015A (ja) * 1982-05-04 1983-11-09 Toshiba Corp 複数光束走査装置
JPS5912416A (ja) * 1982-07-14 1984-01-23 Ricoh Co Ltd 多ビ−ム光走査装置
US4796964A (en) * 1988-03-09 1989-01-10 Xerox Corporation Method of utilizing a multiple emitter solid state laser in a raster output scanner (ROS)
KR910009142B1 (ko) * 1988-08-12 1991-10-31 가부시기가이샤 히다찌세이사꾸쇼 복수 광빔의 주사빔 주사간격을 가변으로 하는 제어수단을 구비한 광빔주사장치
US4989019A (en) * 1990-01-25 1991-01-29 Xerox Corporation Multi-beam scanning system compensated for banding
JPH0410856A (ja) * 1990-04-27 1992-01-16 Hitachi Koki Co Ltd レーザ記録装置
US5229760A (en) * 1990-06-28 1993-07-20 Xerox Corporation Arithmetic technique for variable resolution printing in a ros
US5398052A (en) * 1990-11-07 1995-03-14 Canon Kabushiki Kaisha Image forming apparatus using overlapping light beams
US5241329A (en) * 1990-12-14 1993-08-31 Xerox Corporation Multiple resolution ros
US5305022A (en) * 1992-03-24 1994-04-19 Fuji Xerox Co., Ltd. Interlaced multi-beam scanning type recording apparatus
US5233367A (en) * 1992-09-18 1993-08-03 Xerox Corporation Multiple beam interlaced scanning system

Also Published As

Publication number Publication date
MX9601362A (es) 1997-04-30
EP0740454A3 (de) 1999-04-14
JPH08304729A (ja) 1996-11-22
EP0740454B1 (de) 2005-12-28
US5737006A (en) 1998-04-07
DE69635637T2 (de) 2006-07-06
EP0740454A2 (de) 1996-10-30
BR9602030A (pt) 1998-04-07

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Legal Events

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