KR100452852B1 - 확대 광학계 및 그것을 갖는 화상형성 장치 - Google Patents

확대 광학계 및 그것을 갖는 화상형성 장치 Download PDF

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Publication number
KR100452852B1
KR100452852B1 KR10-2002-0001199A KR20020001199A KR100452852B1 KR 100452852 B1 KR100452852 B1 KR 100452852B1 KR 20020001199 A KR20020001199 A KR 20020001199A KR 100452852 B1 KR100452852 B1 KR 100452852B1
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KR
South Korea
Prior art keywords
optical system
group
image forming
laser beam
magnification
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
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KR10-2002-0001199A
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English (en)
Korean (ko)
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KR20030060479A (ko
Inventor
김형수
Original Assignee
삼성전자주식회사
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Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR10-2002-0001199A priority Critical patent/KR100452852B1/ko
Priority to JP2002236574A priority patent/JP2003207716A/ja
Priority to US10/200,759 priority patent/US7088382B2/en
Publication of KR20030060479A publication Critical patent/KR20030060479A/ko
Application granted granted Critical
Publication of KR100452852B1 publication Critical patent/KR100452852B1/ko
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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0626—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors
    • G02B17/0642—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Heads (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Laser Beam Printer (AREA)
  • Lenses (AREA)
KR10-2002-0001199A 2002-01-09 2002-01-09 확대 광학계 및 그것을 갖는 화상형성 장치 Expired - Fee Related KR100452852B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR10-2002-0001199A KR100452852B1 (ko) 2002-01-09 2002-01-09 확대 광학계 및 그것을 갖는 화상형성 장치
JP2002236574A JP2003207716A (ja) 2002-01-09 2002-08-14 拡大光学系及び画像形成装置
US10/200,759 US7088382B2 (en) 2002-01-09 2002-10-18 Imaging optical system, image forming apparatus having the same, and a method therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR10-2002-0001199A KR100452852B1 (ko) 2002-01-09 2002-01-09 확대 광학계 및 그것을 갖는 화상형성 장치

Publications (2)

Publication Number Publication Date
KR20030060479A KR20030060479A (ko) 2003-07-16
KR100452852B1 true KR100452852B1 (ko) 2004-10-14

Family

ID=19718313

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2002-0001199A Expired - Fee Related KR100452852B1 (ko) 2002-01-09 2002-01-09 확대 광학계 및 그것을 갖는 화상형성 장치

Country Status (3)

Country Link
US (1) US7088382B2 (enExample)
JP (1) JP2003207716A (enExample)
KR (1) KR100452852B1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7466331B2 (en) * 2005-12-07 2008-12-16 Palo Alto Research Center Incorporated Bow-free telecentric optical system for multiple beam scanning systems
US7800805B2 (en) 2006-07-24 2010-09-21 Ricoh Company, Limited Optical Scanning apparatus and image forming apparatus
JP5288333B2 (ja) * 2008-08-06 2013-09-11 株式会社リコー 光走査装置及び画像形成装置
MX2011012907A (es) * 2009-06-03 2012-04-20 Sinclair Systems Internat Llc Sistema optico para la formacion directa de imagenes en un material marcable con luz.

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JPS5658369A (en) * 1979-10-18 1981-05-21 Ricoh Co Ltd Copying machine in common use as transmitter
JPS5925475A (ja) * 1983-04-01 1984-02-09 Canon Inc 画像形成装置
US5461413A (en) * 1991-07-22 1995-10-24 At&T Ipm Corp. Laser array printing

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JPS6147914A (ja) 1984-08-14 1986-03-08 Canon Inc 反射光学系
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DE3601828A1 (de) * 1985-01-23 1986-07-24 Canon K.K., Tokio/Tokyo Optisches lichtabtastsystem einer bildausgabe-abtastvorrichtung mit einem elektromechanischen lichtmodulator
US4886963A (en) * 1987-05-27 1989-12-12 Minolta Camera Kabushiki Kaisha Laser beam scanning apparatus with compact SOS sensor
JPS6475239A (en) * 1987-09-18 1989-03-20 Toshiba Corp Optical device for imaging device
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US5047800A (en) * 1989-09-14 1991-09-10 Minolta Camera Kabushiki Kaisha Image recording apparatus
JP2610352B2 (ja) * 1990-02-28 1997-05-14 大日本スクリーン製造株式会社 光ビーム走査装置
US5268687A (en) * 1990-07-30 1993-12-07 Spectrum Sciences B.V. Laser scanning apparatus
JPH0490505A (ja) * 1990-08-01 1992-03-24 Minolta Camera Co Ltd 面倒れ補正走査光学系
JPH04194814A (ja) * 1990-11-22 1992-07-14 Minolta Camera Co Ltd 光ビーム走査光学系
US5471236A (en) * 1991-02-28 1995-11-28 Fuji Xerox Co., Ltd. Multi-beam scan optical system
US6008925A (en) * 1991-06-07 1999-12-28 Advanced Laser Technologies, Inc. Light beam scanning apparatus and method
JP3093337B2 (ja) * 1991-07-15 2000-10-03 キヤノン株式会社 走査光学装置
JP3010396B2 (ja) * 1991-10-22 2000-02-21 コニカ株式会社 画像形成装置
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
US5475416A (en) * 1992-06-03 1995-12-12 Eastman Kodak Company Printing system for printing an image with lasers emitting diverging laser beams
JP3269159B2 (ja) * 1993-02-05 2002-03-25 日立工機株式会社 レーザ走査装置及び走査レンズ
US5450175A (en) * 1993-07-27 1995-09-12 Konica Corporation Image forming apparatus having optical means for image magnification change
US5367327A (en) * 1993-12-21 1994-11-22 Xerox Corporation Single pass full color printing system using a quad-level xerographic unit and a tri-level xerographic unit with improved exposure of the photoreceptor
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
JP3420643B2 (ja) * 1994-11-16 2003-06-30 富士写真フイルム株式会社 光走査装置
US5691761A (en) * 1994-12-02 1997-11-25 Xerox Corporation Method and apparatus for multi-channel printing in a raster output scanning system
JPH08313833A (ja) * 1995-05-18 1996-11-29 Toshiba Corp 光走査装置
JP3500873B2 (ja) * 1995-11-10 2004-02-23 ミノルタ株式会社 走査光学系
US5835123A (en) * 1995-11-27 1998-11-10 Hewlett-Packard Company Dot enhancement for laser imagers
US5815310A (en) * 1995-12-12 1998-09-29 Svg Lithography Systems, Inc. High numerical aperture ring field optical reduction system
JP3365185B2 (ja) * 1996-01-17 2003-01-08 富士ゼロックス株式会社 光学走査装置
JP3379514B2 (ja) 1996-01-22 2003-02-24 富士ゼロックス株式会社 画像記録装置
JPH09193450A (ja) * 1996-01-22 1997-07-29 Fuji Xerox Co Ltd 画像記録装置
IL120112A (en) * 1996-01-31 2000-06-01 Ashai Kogaku Kogyo Kabushiki K Scanning optical device
JPH09288244A (ja) * 1996-04-22 1997-11-04 Canon Inc 光走査装置
JPH09314910A (ja) * 1996-05-30 1997-12-09 Fuji Photo Film Co Ltd カラープリンタ
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
JPH10239608A (ja) * 1997-02-25 1998-09-11 Ricoh Co Ltd 光走査装置
JP3450651B2 (ja) * 1997-06-10 2003-09-29 キヤノン株式会社 研磨方法及びそれを用いた研磨装置
US6268876B1 (en) * 1997-06-25 2001-07-31 Ricoh Company, Ltd. Method of evaluating characteristics of a light beam apparatus for evaluating the characteristics and apparatus for adjusting a write unit by employing the evaluation method
JP3639097B2 (ja) * 1997-11-17 2005-04-13 株式会社リコー 光走査装置
JPH11320968A (ja) * 1998-05-13 1999-11-24 Ricoh Microelectronics Co Ltd 光像形成方法及びその装置、画像形成装置並びにリソグラフィ用露光装置
JP2000141769A (ja) * 1998-09-10 2000-05-23 Fuji Xerox Co Ltd 画像形成装置
JP2000147398A (ja) * 1998-11-13 2000-05-26 Toshiba Corp 露光装置およびこの露光装置を含む画像形成装置
JP2000155277A (ja) * 1998-11-20 2000-06-06 Asahi Optical Co Ltd マルチビーム走査光学装置
JP2001004938A (ja) * 1999-06-23 2001-01-12 Seiko Epson Corp 光走査装置
JP3875813B2 (ja) * 1999-08-30 2007-01-31 株式会社リコー 複数ビーム走査装置及び画像形成装置
JP3349122B2 (ja) * 1999-09-29 2002-11-20 松下電器産業株式会社 光走査装置
JP2001215423A (ja) * 2000-02-04 2001-08-10 Fuji Xerox Co Ltd 光走査方法及び光走査装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5652775A (en) * 1979-10-05 1981-05-12 Sharp Corp Magnification changing device for copying machine
JPS5658369A (en) * 1979-10-18 1981-05-21 Ricoh Co Ltd Copying machine in common use as transmitter
JPS5925475A (ja) * 1983-04-01 1984-02-09 Canon Inc 画像形成装置
US5461413A (en) * 1991-07-22 1995-10-24 At&T Ipm Corp. Laser array printing

Also Published As

Publication number Publication date
US7088382B2 (en) 2006-08-08
KR20030060479A (ko) 2003-07-16
JP2003207716A (ja) 2003-07-25
US20030128268A1 (en) 2003-07-10

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