JPS6475239A - Optical device for imaging device - Google Patents

Optical device for imaging device

Info

Publication number
JPS6475239A
JPS6475239A JP62232344A JP23234487A JPS6475239A JP S6475239 A JPS6475239 A JP S6475239A JP 62232344 A JP62232344 A JP 62232344A JP 23234487 A JP23234487 A JP 23234487A JP S6475239 A JPS6475239 A JP S6475239A
Authority
JP
Japan
Prior art keywords
formula
laser beam
laser
laser beams
scanned
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.)
Pending
Application number
JP62232344A
Other languages
English (en)
Inventor
Takashi Shiraishi
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP62232344A priority Critical patent/JPS6475239A/ja
Priority to US07/245,207 priority patent/US4878066A/en
Priority to KR1019880011976A priority patent/KR910008488B1/ko
Publication of JPS6475239A publication Critical patent/JPS6475239A/ja
Pending legal-status Critical Current

Links

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
    • 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
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes
    • 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
    • G06K15/1204—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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
JP62232344A 1987-09-18 1987-09-18 Optical device for imaging device Pending JPS6475239A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62232344A JPS6475239A (en) 1987-09-18 1987-09-18 Optical device for imaging device
US07/245,207 US4878066A (en) 1987-09-18 1988-09-16 Beam scanner with distortion correction
KR1019880011976A KR910008488B1 (ko) 1987-09-18 1988-09-16 화상형성장치용 광학장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62232344A JPS6475239A (en) 1987-09-18 1987-09-18 Optical device for imaging device

Publications (1)

Publication Number Publication Date
JPS6475239A true JPS6475239A (en) 1989-03-20

Family

ID=16937735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62232344A Pending JPS6475239A (en) 1987-09-18 1987-09-18 Optical device for imaging device

Country Status (3)

Country Link
US (1) US4878066A (ja)
JP (1) JPS6475239A (ja)
KR (1) KR910008488B1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02238962A (ja) * 1989-03-13 1990-09-21 Hitachi Koki Co Ltd 複数ビーム走査形レーザプリンタの印刷ドットピッチ切換方法
EP0783125A2 (en) 1995-12-26 1997-07-09 Kabushiki Kaisha Toshiba Optical scanner and image forming apparatus utilising the optical scanner

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153768A (en) * 1990-03-08 1992-10-06 Xerox Corporation Multiple wavelength, multiple diode laser ROS
US5434600A (en) * 1990-06-25 1995-07-18 Schoonscan, Inc. Illumination module for bandwise imaging device
JP2641962B2 (ja) * 1990-07-25 1997-08-20 大日本スクリーン製造株式会社 光ビーム走査記録装置
GB9103262D0 (en) * 1991-02-15 1991-08-21 Marconi Gec Ltd Optical systems
US5471236A (en) * 1991-02-28 1995-11-28 Fuji Xerox Co., Ltd. Multi-beam scan optical system
JPH0773134B2 (ja) * 1991-02-28 1995-08-02 富士ゼロックス株式会社 マルチビーム半導体レーザーアレイ及びマルチビームレーザープリンター
EP1134966B1 (en) * 1991-05-14 2004-09-08 Seiko Epson Corporation Image forming apparatus
JP3093337B2 (ja) * 1991-07-15 2000-10-03 キヤノン株式会社 走査光学装置
US5475416A (en) * 1992-06-03 1995-12-12 Eastman Kodak Company Printing system for printing an image with lasers emitting diverging laser beams
US5444728A (en) * 1993-12-23 1995-08-22 Polaroid Corporation Laser driver circuit
JP3375196B2 (ja) * 1994-03-24 2003-02-10 東芝テック株式会社 光走査装置およびこの光走査装置に適した画像形成装置
JP3538651B2 (ja) * 1994-08-29 2004-06-14 コニカミノルタホールディングス株式会社 ２ビーム光走査装置を有する画像形成装置
US5617133A (en) * 1994-10-24 1997-04-01 Xerox Corporation Method and apparatus for adjusting orientation of light beams in a raster scanning system
JP2912556B2 (ja) * 1994-10-25 1999-06-28 富士通株式会社 像形成装置における露光方法及び像形成装置
JP3604852B2 (ja) * 1996-12-28 2004-12-22 キヤノン株式会社 走査光学装置及びレーザービームプリンタ
JP3595640B2 (ja) * 1997-02-07 2004-12-02 キヤノン株式会社 走査光学系及びレーザービームプリンタ
EP0875798A3 (en) * 1997-04-29 2004-09-08 Xeikon International N.V. Multi-beam system with beam control using an electrostatic voltage sensor
US6317244B1 (en) * 1998-12-17 2001-11-13 Canon Kabushiki Kaisha Light-scanning optical system and image-forming apparatus comprising the same
JP2000330050A (ja) * 1999-03-12 2000-11-30 Canon Inc マルチビーム走査光学装置及びカラー画像形成装置
JP2001004938A (ja) 1999-06-23 2001-01-12 Seiko Epson Corp 光走査装置
JP4489871B2 (ja) * 1999-06-29 2010-06-23 東芝テック株式会社 画像形成装置および画像形成方法
US6469818B1 (en) * 1999-10-06 2002-10-22 Canon Kabushiki Kaisha Multi-beam scanning optical apparatus and image forming apparatus using it
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
KR100452852B1 (ko) * 2002-01-09 2004-10-14 삼성전자주식회사 확대 광학계 및 그것을 갖는 화상형성 장치
US7151556B2 (en) 2002-08-23 2006-12-19 Samsung Electronics Co., Ltd. Sub-scanning interval adjusting apparatus for multi-beam scanning unit
KR100452854B1 (ko) * 2002-08-23 2004-10-14 삼성전자주식회사 멀티빔 레이저 스캐닝유닛의 부주사 간격 조절장치
US7012246B1 (en) * 2004-08-23 2006-03-14 Lexmark International, Inc. Multiple light beam imaging apparatus
US7570386B2 (en) * 2005-09-15 2009-08-04 Lexmark International, Inc. Systems and methods that compensate for scan path errors in a multi-beam electrophotographic imaging apparatus
JP4915177B2 (ja) * 2006-08-23 2012-04-11 ブラザー工業株式会社 光源装置およびその製造方法、露光装置ならびに画像形成装置
JP2008051978A (ja) 2006-08-23 2008-03-06 Brother Ind Ltd 光源装置およびその製造方法、露光装置ならびに画像形成装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62257267A (ja) * 1986-05-01 1987-11-09 Canon Inc 画像記録装置
JPH0712709B2 (ja) * 1986-12-26 1995-02-15 株式会社東芝 画像形成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02238962A (ja) * 1989-03-13 1990-09-21 Hitachi Koki Co Ltd 複数ビーム走査形レーザプリンタの印刷ドットピッチ切換方法
EP0783125A2 (en) 1995-12-26 1997-07-09 Kabushiki Kaisha Toshiba Optical scanner and image forming apparatus utilising the optical scanner

Also Published As

Publication number Publication date
KR890005550A (ko) 1989-05-15
US4878066A (en) 1989-10-31
KR910008488B1 (ko) 1991-10-18

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