DE60200638D1 - Optisches Abtastgerät mit zwei verschiedenen Strahlengängen für den vom Abtastspiegel reflektierten Strahl - Google Patents

Optisches Abtastgerät mit zwei verschiedenen Strahlengängen für den vom Abtastspiegel reflektierten Strahl

Info

Publication number
DE60200638D1
DE60200638D1 DE60200638T DE60200638T DE60200638D1 DE 60200638 D1 DE60200638 D1 DE 60200638D1 DE 60200638 T DE60200638 T DE 60200638T DE 60200638 T DE60200638 T DE 60200638T DE 60200638 D1 DE60200638 D1 DE 60200638D1
Authority
DE
Germany
Prior art keywords
scanning device
optical scanning
beam reflected
scanning mirror
paths
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
DE60200638T
Other languages
English (en)
Other versions
DE60200638T2 (de
Inventor
Atsuo Tokunaga
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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
Priority claimed from JP2001271842A external-priority patent/JP2003075754A/ja
Priority claimed from JP2001271843A external-priority patent/JP2003075755A/ja
Priority claimed from JP2002131998A external-priority patent/JP2003322815A/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE60200638D1 publication Critical patent/DE60200638D1/de
Application granted granted Critical
Publication of DE60200638T2 publication Critical patent/DE60200638T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B41J2/473—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 using multiple light beams, wavelengths or colours
    • 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
    • H04N1/113—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
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE60200638T 2001-09-07 2002-09-06 Optisches Abtastgerät mit zwei verschiedenen Strahlengängen für den vom Abtastspiegel reflektierten Strahl Expired - Lifetime DE60200638T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001271842A JP2003075754A (ja) 2001-09-07 2001-09-07 光走査装置及びこれを備える画像形成装置
JP2001271843A JP2003075755A (ja) 2001-09-07 2001-09-07 光走査装置及びこれを備える画像形成装置
JP2002131998A JP2003322815A (ja) 2002-05-07 2002-05-07 光走査装置及びそれを備えた画像形成装置

Publications (2)

Publication Number Publication Date
DE60200638D1 true DE60200638D1 (de) 2004-07-22
DE60200638T2 DE60200638T2 (de) 2004-10-21

Family

ID=27347454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60200638T Expired - Lifetime DE60200638T2 (de) 2001-09-07 2002-09-06 Optisches Abtastgerät mit zwei verschiedenen Strahlengängen für den vom Abtastspiegel reflektierten Strahl

Country Status (3)

Country Link
US (1) US6867891B2 (de)
EP (1) EP1291699B1 (de)
DE (1) DE60200638T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4566723B2 (ja) * 2004-12-08 2010-10-20 キヤノン株式会社 レーザスキャナ及びそれを適用する画像形成装置
KR100683189B1 (ko) * 2005-06-28 2007-02-15 삼성전자주식회사 레이저 스캐닝 장치
KR101329743B1 (ko) * 2007-06-27 2013-11-14 삼성전자주식회사 광 주사 장치 및 화상 형성 장치
US8593703B2 (en) 2011-09-12 2013-11-26 Eastman Kodak Company Imaging head for a flat bed scanner
WO2013039660A1 (en) * 2011-09-12 2013-03-21 Eastman Kodak Company Imaging head for a flat bed scanner
US20130063744A1 (en) * 2011-09-12 2013-03-14 Moshe-Baruch Kort Imaging head for a flat bed scanner

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02179603A (ja) * 1988-12-29 1990-07-12 Minolta Camera Co Ltd 多ビーム走査装置
JPH05215981A (ja) * 1992-02-05 1993-08-27 Fuji Photo Optical Co Ltd 光走査装置
US5668590A (en) * 1993-06-24 1997-09-16 Hitachi, Ltd. Optical beam scanning system with rotating beam compensation
JPH0792408A (ja) * 1993-09-22 1995-04-07 Brother Ind Ltd 光走査装置
JPH07244247A (ja) * 1994-03-04 1995-09-19 Hitachi Koki Co Ltd 光ビーム走査装置
JP3366757B2 (ja) 1994-12-26 2003-01-14 株式会社リコー 画像形成装置における電源装置
JP3222052B2 (ja) * 1996-01-11 2001-10-22 株式会社東芝 光走査装置
US5881339A (en) 1996-11-01 1999-03-09 Ricoh Company, Ltd. Image forming apparatus having a cleaning blade for removing deposited toner
JPH10307269A (ja) * 1997-05-08 1998-11-17 Ricoh Co Ltd 光ビーム走査装置
JP3536963B2 (ja) * 1997-05-09 2004-06-14 日立プリンティングソリューションズ株式会社 光走査装置
JP4219429B2 (ja) * 1997-10-23 2009-02-04 株式会社リコー マルチビーム走査結像光学系における結像ミラーの製造方法
DE19859538A1 (de) 1997-12-26 1999-07-08 Ricoh Kk Energiezufuhreinrichtung bzw. Netzteil und Verfahren für ein elektrofotografisches Gerät
JPH11202230A (ja) * 1998-01-14 1999-07-30 Fuji Xerox Co Ltd 光走査装置
US6288818B1 (en) 1998-12-22 2001-09-11 Ricoh Company, Ltd. Optical scanning apparatus
JP3778714B2 (ja) * 1998-12-22 2006-05-24 株式会社リコー 光ビーム走査装置及び画像形成装置
JP3851469B2 (ja) * 1999-07-21 2006-11-29 ペンタックス株式会社 マルチビーム光源走査装置

Also Published As

Publication number Publication date
EP1291699B1 (de) 2004-06-16
US6867891B2 (en) 2005-03-15
EP1291699A1 (de) 2003-03-12
US20030048516A1 (en) 2003-03-13
DE60200638T2 (de) 2004-10-21

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