JP4578250B2 - ビームからビームへの並列均一性補正 - Google Patents

ビームからビームへの並列均一性補正 Download PDF

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Publication number
JP4578250B2
JP4578250B2 JP2005007256A JP2005007256A JP4578250B2 JP 4578250 B2 JP4578250 B2 JP 4578250B2 JP 2005007256 A JP2005007256 A JP 2005007256A JP 2005007256 A JP2005007256 A JP 2005007256A JP 4578250 B2 JP4578250 B2 JP 4578250B2
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JP
Japan
Prior art keywords
array
light
input
programmable driver
photodetector
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
JP2005007256A
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English (en)
Japanese (ja)
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JP2005208642A (ja
JP2005208642A5 (enExample
Inventor
ヴァザン シャーリアー
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
Publication of JP2005208642A publication Critical patent/JP2005208642A/ja
Publication of JP2005208642A5 publication Critical patent/JP2005208642A5/ja
Application granted granted Critical
Publication of JP4578250B2 publication Critical patent/JP4578250B2/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K15/1204—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 involving the fast moving of an optical beam in the main scanning direction
    • G06K15/1209—Intensity control of the optical beam
    • G06K15/1214—Intensity control of the optical beam by feedback
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Laser Beam Printer (AREA)
JP2005007256A 2004-01-21 2005-01-14 ビームからビームへの並列均一性補正 Expired - Fee Related JP4578250B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/762,178 US7119825B2 (en) 2004-01-21 2004-01-21 Parallel beam to beam power correction

Publications (3)

Publication Number Publication Date
JP2005208642A JP2005208642A (ja) 2005-08-04
JP2005208642A5 JP2005208642A5 (enExample) 2008-02-28
JP4578250B2 true JP4578250B2 (ja) 2010-11-10

Family

ID=34634590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005007256A Expired - Fee Related JP4578250B2 (ja) 2004-01-21 2005-01-14 ビームからビームへの並列均一性補正

Country Status (3)

Country Link
US (1) US7119825B2 (enExample)
EP (1) EP1557785A1 (enExample)
JP (1) JP4578250B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4642627B2 (ja) * 2005-10-12 2011-03-02 キヤノン株式会社 走査光学装置及びそれを用いた画像形成装置
US7710443B2 (en) * 2007-02-28 2010-05-04 Hewlett-Packard Development Company, L.P. Providing data
US8094178B2 (en) * 2007-05-24 2012-01-10 Ricoh Company, Ltd. Method and apparatus for forming image
JP5006810B2 (ja) * 2008-02-06 2012-08-22 株式会社リコー 光走査装置及び画像形成装置
JP5333982B2 (ja) * 2008-03-17 2013-11-06 株式会社リコー 光源装置、光走査装置及び画像形成装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751377A (en) 1985-12-27 1988-06-14 Fuji Photo Film Co., Ltd. Light beam scanning recording apparatus and method of correcting intensity of image to be recorded thereby
JPH01105268A (ja) 1986-04-05 1989-04-21 Ricoh Co Ltd 情報記録用光ビ−ムの出力安定化方法及び装置
US5165074A (en) 1990-08-20 1992-11-17 Xerox Corporation Means and method for controlling raster output scanner intensity
US5151718A (en) * 1990-12-31 1992-09-29 Texas Instruments Incorporated System and method for solid state illumination for dmd devices
JPH0519197A (ja) * 1991-07-10 1993-01-29 Ricoh Co Ltd 半導体レーザアレーを用いた光学装置
US5461413A (en) 1991-07-22 1995-10-24 At&T Ipm Corp. Laser array printing
JP2908657B2 (ja) 1992-05-18 1999-06-21 株式会社リコー 半導体レーザアレイ記録装置
EP0695078B1 (en) * 1994-07-29 2000-10-11 Xerox Corporation Fast scan spot correction in a polygon raster output scanner
US6069645A (en) 1994-10-31 2000-05-30 Hewlett-Packard Company Method and apparatus for controlling dot size in image forming apparatus having an array of lasers
US5917534A (en) * 1995-06-29 1999-06-29 Eastman Kodak Company Light-emitting diode arrays with integrated photodetectors formed as a monolithic device and methods and apparatus for using same
US5956070A (en) 1995-12-22 1999-09-21 Xerox Corporation Color xerographic printer with multiple linear arrays of surface emitting lasers with dissimilar polarization states and dissimilar wavelengths
JPH10100476A (ja) * 1996-09-16 1998-04-21 Xerox Corp 垂直キャビティレーザダイオード用積分式フィードバックアセンブリ
US6121983A (en) 1998-11-19 2000-09-19 Xerox Corporation Method and apparatus for a solid state laser scanning architecture
US6603498B1 (en) 2000-11-28 2003-08-05 Coherent, Inc. Printer head with linear array of individually addressable diode-lasers
US20050157160A1 (en) * 2004-01-21 2005-07-21 Xerox Corporation Parallel beam to beam uniformity correction

Also Published As

Publication number Publication date
EP1557785A1 (en) 2005-07-27
JP2005208642A (ja) 2005-08-04
US20050157155A1 (en) 2005-07-21
US7119825B2 (en) 2006-10-10

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