JP4934127B2 - 補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置 - Google Patents

補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置 Download PDF

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Publication number
JP4934127B2
JP4934127B2 JP2008323367A JP2008323367A JP4934127B2 JP 4934127 B2 JP4934127 B2 JP 4934127B2 JP 2008323367 A JP2008323367 A JP 2008323367A JP 2008323367 A JP2008323367 A JP 2008323367A JP 4934127 B2 JP4934127 B2 JP 4934127B2
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JP
Japan
Prior art keywords
filter
beams
frequency
errors
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 - Fee Related
Application number
JP2008323367A
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English (en)
Japanese (ja)
Other versions
JP2009151309A5 (enExample
JP2009151309A (ja
Inventor
ピー ロス ロバート
スー ベイレイ
ワイ マエダ パトリック
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.)
Palo Alto Research Center Inc
Xerox Corp
Original Assignee
Palo Alto Research Center Inc
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 Palo Alto Research Center Inc, Xerox Corp filed Critical Palo Alto Research Center Inc
Publication of JP2009151309A publication Critical patent/JP2009151309A/ja
Publication of JP2009151309A5 publication Critical patent/JP2009151309A5/ja
Application granted granted Critical
Publication of JP4934127B2 publication Critical patent/JP4934127B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • 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
    • G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
JP2008323367A 2007-12-20 2008-12-19 補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置 Expired - Fee Related JP4934127B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/961,486 US7667727B2 (en) 2007-12-20 2007-12-20 Multiple-beam raster output scanner with a compensating filter
US11/961,486 2007-12-20

Publications (3)

Publication Number Publication Date
JP2009151309A JP2009151309A (ja) 2009-07-09
JP2009151309A5 JP2009151309A5 (enExample) 2012-02-09
JP4934127B2 true JP4934127B2 (ja) 2012-05-16

Family

ID=40788101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008323367A Expired - Fee Related JP4934127B2 (ja) 2007-12-20 2008-12-19 補正フィルタ付きの複数ビームラスタ出力スキャナを備えた印刷装置

Country Status (2)

Country Link
US (1) US7667727B2 (enExample)
JP (1) JP4934127B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8659977B2 (en) * 2009-10-28 2014-02-25 University Of Southern California Acoustic signal generation system using moving reflecting surface
US8334887B2 (en) * 2010-03-25 2012-12-18 Xerox Corporation Apparatus and method for determining beam delays in a printing device
DE102012202637A1 (de) * 2012-02-21 2013-08-22 Ldt Laser Display Technology Gmbh Projektionskopf für einen Laserprojektor
DE102012202636A1 (de) * 2012-02-21 2013-08-22 Ldt Laser Display Technology Gmbh Projektionskopf für einen Laserprojektor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305650A (en) * 1979-11-15 1981-12-15 Xerox Corporation Illumination system
US4884083A (en) * 1988-10-03 1989-11-28 Xerox Corporation Printer compensated for vibration-generated scan line errors
US5272715A (en) * 1992-08-21 1993-12-21 Xerox Corporation Multi-beam laser diode beam separation control
US6967986B2 (en) * 2002-10-16 2005-11-22 Eastman Kodak Company Light modulation apparatus using a VCSEL array with an electromechanical grating device
JP4661479B2 (ja) * 2005-09-16 2011-03-30 富士ゼロックス株式会社 光走査装置、及び画像形成装置
JP2007164061A (ja) * 2005-12-16 2007-06-28 Canon Inc 光学装置および結像方法

Also Published As

Publication number Publication date
US20090160928A1 (en) 2009-06-25
US7667727B2 (en) 2010-02-23
JP2009151309A (ja) 2009-07-09

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