JPH11326804A - カラー画像形成装置及び走査光学装置 - Google Patents

カラー画像形成装置及び走査光学装置

Info

Publication number
JPH11326804A
JPH11326804A JP10152006A JP15200698A JPH11326804A JP H11326804 A JPH11326804 A JP H11326804A JP 10152006 A JP10152006 A JP 10152006A JP 15200698 A JP15200698 A JP 15200698A JP H11326804 A JPH11326804 A JP H11326804A
Authority
JP
Japan
Prior art keywords
scanning
optical element
forming apparatus
color image
image forming
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
JP10152006A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11326804A5 (enExample
Inventor
Yasuo Suzuki
康夫 鈴木
Jiyunya Asami
純弥 阿左見
Shin Komori
慎 古森
Manabu Kato
加藤　　学
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP10152006A priority Critical patent/JPH11326804A/ja
Priority to US09/266,826 priority patent/US6452687B1/en
Priority to EP99105248.1A priority patent/EP0944243B1/en
Publication of JPH11326804A publication Critical patent/JPH11326804A/ja
Publication of JPH11326804A5 publication Critical patent/JPH11326804A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/50—Picture reproducers
    • H04N1/506—Reproducing the colour component signals picture-sequentially, e.g. with reproducing heads spaced apart from one another in the subscanning direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP10152006A 1998-03-16 1998-05-15 カラー画像形成装置及び走査光学装置 Pending JPH11326804A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP10152006A JPH11326804A (ja) 1998-03-16 1998-05-15 カラー画像形成装置及び走査光学装置
US09/266,826 US6452687B1 (en) 1998-03-16 1999-03-12 Color image forming apparatus and scanning optical apparatus
EP99105248.1A EP0944243B1 (en) 1998-03-16 1999-03-15 Color image forming apparatus and scanning optical apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8501098 1998-03-16
JP10-85010 1998-03-16
JP10152006A JPH11326804A (ja) 1998-03-16 1998-05-15 カラー画像形成装置及び走査光学装置

Publications (2)

Publication Number Publication Date
JPH11326804A true JPH11326804A (ja) 1999-11-26
JPH11326804A5 JPH11326804A5 (enExample) 2007-05-17

Family

ID=26426052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10152006A Pending JPH11326804A (ja) 1998-03-16 1998-05-15 カラー画像形成装置及び走査光学装置

Country Status (3)

Country Link
US (1) US6452687B1 (enExample)
EP (1) EP0944243B1 (enExample)
JP (1) JPH11326804A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004191847A (ja) * 2002-12-13 2004-07-08 Ricoh Co Ltd 光走査装置及び画像形成装置
US6771296B2 (en) 2000-10-03 2004-08-03 Ricoh Company, Ltd. Optical scanning device and method for providing specific dot offsets at center and ends of scan width
US6831763B2 (en) 2002-09-11 2004-12-14 Pentax Corporation Scanning optical system
JP2005249890A (ja) * 2004-03-01 2005-09-15 Ricoh Co Ltd 光走査装置及び画像形成装置
JP2005258450A (ja) * 2005-03-22 2005-09-22 Ricoh Co Ltd 光走査装置および画像形成装置
US6982736B2 (en) 2000-09-11 2006-01-03 Konica Corporation Image forming apparatus with optical adjusters
US7253935B2 (en) 2005-01-21 2007-08-07 Ricoh Company, Limited Optical scanner, image forming apparatus, and optical scanner attitude correcting method
US7880947B2 (en) 2009-01-21 2011-02-01 Canon Kabushiki Kaisha Illuminated position adjusting method in optical scanning apparatus
US8824022B2 (en) 2003-09-18 2014-09-02 Ricoh Company, Ltd. Optical scanning apparatus and image forming apparatus
US9442288B2 (en) 2011-07-11 2016-09-13 Canon Kabushiki Kaisha Method of assembling and adjusting a multi-beam scanning optical apparatus and method of manufacturing a multi-beam scanning optical apparatus

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000111821A (ja) * 1998-10-02 2000-04-21 Konica Corp 走査光学装置及び画像形成装置
JP2001125027A (ja) * 1999-10-28 2001-05-11 Canon Inc 走査光学装置とそれを用いたカラー画像形成装置
JP4240777B2 (ja) * 2000-08-01 2009-03-18 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
JP2002351086A (ja) * 2001-03-22 2002-12-04 Fuji Photo Film Co Ltd 露光装置
US20030174374A1 (en) * 2001-12-11 2003-09-18 Pentax Corporation Scanning optical system
US7301554B2 (en) * 2002-09-20 2007-11-27 Ricoh Company, Ltd. Light scanning device, scanning line adjusting method, scanning line adjusting control method, image forming apparatus, and image forming method
US20040252748A1 (en) * 2003-06-13 2004-12-16 Gleitman Daniel D. Fiber optic sensing systems and methods
US6967608B1 (en) * 2004-06-25 2005-11-22 Texas Instruments Incorporated Sigma-delta analog-to-digital converter (ADC) with truncation error cancellation in a multi-bit feedback digital-to-analog converter (DAC)
JP4502121B2 (ja) * 2004-09-27 2010-07-14 ブラザー工業株式会社 画像形成装置、カラー画像形成装置、走査ユニット及び走査レンズ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1111433B1 (en) * 1991-03-27 2005-12-14 Fujitsu Limited Light beam scanning apparatus
US5212501A (en) 1991-04-30 1993-05-18 Minolta Camera Kabushiki Kaisha Image recording apparatus with a laser optical unit
US5315427A (en) 1992-12-14 1994-05-24 Xerox Corporation Pair of binary diffraction optics for use in overfilled raster output scanning systems
US5422753A (en) 1993-12-23 1995-06-06 Xerox Corporation Binary diffraction optical element for controlling scanning beam intensity in a raster output scanning (ROS) optical system
US5486694A (en) 1994-12-02 1996-01-23 Xerox Corporation Wobble correction and focusing optical element with refractive toroidal surface and binary diffractive optical surface
US5838480A (en) * 1996-04-29 1998-11-17 The University Of Rochester Optical scanning system with diffractive optics
US6088134A (en) 1996-06-17 2000-07-11 Hewlett-Packard Company Swath scanning system using an optical imager
JP3432085B2 (ja) 1996-08-28 2003-07-28 キヤノン株式会社 走査光学装置
JP3559710B2 (ja) 1998-05-25 2004-09-02 キヤノン株式会社 回折光学素子及びそれを用いた走査光学装置
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
TW522714B (en) * 2000-09-20 2003-03-01 Ind Tech Res Inst Optical scanning device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6982736B2 (en) 2000-09-11 2006-01-03 Konica Corporation Image forming apparatus with optical adjusters
US6771296B2 (en) 2000-10-03 2004-08-03 Ricoh Company, Ltd. Optical scanning device and method for providing specific dot offsets at center and ends of scan width
US6831763B2 (en) 2002-09-11 2004-12-14 Pentax Corporation Scanning optical system
JP2004191847A (ja) * 2002-12-13 2004-07-08 Ricoh Co Ltd 光走査装置及び画像形成装置
US8824022B2 (en) 2003-09-18 2014-09-02 Ricoh Company, Ltd. Optical scanning apparatus and image forming apparatus
JP2005249890A (ja) * 2004-03-01 2005-09-15 Ricoh Co Ltd 光走査装置及び画像形成装置
US7253935B2 (en) 2005-01-21 2007-08-07 Ricoh Company, Limited Optical scanner, image forming apparatus, and optical scanner attitude correcting method
JP2005258450A (ja) * 2005-03-22 2005-09-22 Ricoh Co Ltd 光走査装置および画像形成装置
US7880947B2 (en) 2009-01-21 2011-02-01 Canon Kabushiki Kaisha Illuminated position adjusting method in optical scanning apparatus
KR101209578B1 (ko) 2009-01-21 2012-12-07 캐논 가부시끼가이샤 광주사 장치의 조사 위치 조정 방법
US9442288B2 (en) 2011-07-11 2016-09-13 Canon Kabushiki Kaisha Method of assembling and adjusting a multi-beam scanning optical apparatus and method of manufacturing a multi-beam scanning optical apparatus

Also Published As

Publication number Publication date
EP0944243A3 (en) 2000-11-15
US6452687B1 (en) 2002-09-17
EP0944243B1 (en) 2014-06-04
EP0944243A2 (en) 1999-09-22

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