JP3854779B2 - 光走査装置及びそれを用いた画像形成装置 - Google Patents

光走査装置及びそれを用いた画像形成装置 Download PDF

Info

Publication number
JP3854779B2
JP3854779B2 JP2000111985A JP2000111985A JP3854779B2 JP 3854779 B2 JP3854779 B2 JP 3854779B2 JP 2000111985 A JP2000111985 A JP 2000111985A JP 2000111985 A JP2000111985 A JP 2000111985A JP 3854779 B2 JP3854779 B2 JP 3854779B2
Authority
JP
Japan
Prior art keywords
lens
optical
scanning
scanning device
main scanning
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
JP2000111985A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001296491A5 (enExample
JP2001296491A (ja
Inventor
圭一郎 石原
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 JP2000111985A priority Critical patent/JP3854779B2/ja
Priority to US09/826,910 priority patent/US6556332B2/en
Publication of JP2001296491A publication Critical patent/JP2001296491A/ja
Priority to US10/271,750 priority patent/US6690497B2/en
Publication of JP2001296491A5 publication Critical patent/JP2001296491A5/ja
Application granted granted Critical
Publication of JP3854779B2 publication Critical patent/JP3854779B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2000111985A 2000-04-13 2000-04-13 光走査装置及びそれを用いた画像形成装置 Expired - Fee Related JP3854779B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000111985A JP3854779B2 (ja) 2000-04-13 2000-04-13 光走査装置及びそれを用いた画像形成装置
US09/826,910 US6556332B2 (en) 2000-04-13 2001-04-06 Optical scanner and image forming apparatus using the same
US10/271,750 US6690497B2 (en) 2000-04-13 2002-10-17 Optical scanner and image forming apparatus using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000111985A JP3854779B2 (ja) 2000-04-13 2000-04-13 光走査装置及びそれを用いた画像形成装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2005379691A Division JP4280748B2 (ja) 2005-12-28 2005-12-28 光走査装置及びそれを用いた画像形成装置
JP2006210922A Division JP4217730B2 (ja) 2006-08-02 2006-08-02 光走査装置及びそれを用いた画像形成装置

Publications (3)

Publication Number Publication Date
JP2001296491A JP2001296491A (ja) 2001-10-26
JP2001296491A5 JP2001296491A5 (enExample) 2006-02-23
JP3854779B2 true JP3854779B2 (ja) 2006-12-06

Family

ID=18624227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000111985A Expired - Fee Related JP3854779B2 (ja) 2000-04-13 2000-04-13 光走査装置及びそれを用いた画像形成装置

Country Status (2)

Country Link
US (2) US6556332B2 (enExample)
JP (1) JP3854779B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8264515B2 (en) 2009-07-14 2012-09-11 Ricoh Company, Ltd. Optical scanning device and image forming apparatus

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002048993A (ja) * 2000-05-25 2002-02-15 Canon Inc 光走査装置及びそれを用いた画像形成装置
EP1414483A1 (en) * 2001-07-31 2004-05-06 Serono Genetics Institute S.A. Agonists and antagonists of moxifin for the treatment of metabolic disorders
KR100619037B1 (ko) 2004-07-02 2006-09-01 삼성전자주식회사 비대칭 곡률을 갖는 주사 광학 렌즈 및 상기 렌즈를채용한 광 주사 장치
JP4654072B2 (ja) * 2005-06-06 2011-03-16 Ｈｏｙａ株式会社 走査光学系
TWI426297B (zh) * 2009-06-25 2014-02-11 E Pin Optical Industry Co Ltd 雷射掃描裝置之短聚光距二片式ｆΘ鏡片（二）
JP2012150161A (ja) * 2011-01-17 2012-08-09 Ricoh Co Ltd 光走査装置、及び画像形成装置
JP5318187B2 (ja) * 2011-12-21 2013-10-16 キヤノン株式会社 光走査装置及びそれを用いた画像形成装置
JP2022055826A (ja) * 2020-09-29 2022-04-08 キヤノン株式会社 光走査装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3035993B2 (ja) 1990-06-29 2000-04-24 キヤノン株式会社 光走査装置
JPH05346549A (ja) * 1992-04-17 1993-12-27 Canon Inc 走査光学装置
JPH07113950A (ja) * 1993-10-14 1995-05-02 Konica Corp 光ビーム走査装置及び結像レンズ
JP3235306B2 (ja) * 1993-12-16 2001-12-04 ミノルタ株式会社 走査光学系
JPH09265041A (ja) 1996-01-22 1997-10-07 Ricoh Co Ltd 走査結像レンズおよび光走査装置
JPH1023246A (ja) 1996-07-08 1998-01-23 Ricoh Co Ltd 画像形成装置
JP3466863B2 (ja) * 1996-12-19 2003-11-17 キヤノン株式会社 走査光学装置及びそれを用いた画像記録装置
JP2000098288A (ja) * 1998-09-18 2000-04-07 Canon Inc 光走査光学系及びそれを用いた画像形成装置
US6256132B1 (en) * 1999-06-16 2001-07-03 Canon Kabushiki Kaisha Multi-beam scanning optical system and image forming apparatus using the same
JP2002048993A (ja) 2000-05-25 2002-02-15 Canon Inc 光走査装置及びそれを用いた画像形成装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8264515B2 (en) 2009-07-14 2012-09-11 Ricoh Company, Ltd. Optical scanning device and image forming apparatus

Also Published As

Publication number Publication date
US6556332B2 (en) 2003-04-29
JP2001296491A (ja) 2001-10-26
US20010050798A1 (en) 2001-12-13
US6690497B2 (en) 2004-02-10
US20030063359A1 (en) 2003-04-03

Similar Documents

Publication Publication Date Title
US7057781B2 (en) Optical scanning apparatus and image forming apparatus using the same
US6388792B1 (en) Optical scanning device and image forming apparatus
JP4684470B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP4564620B2 (ja) 走査光学装置及びそれを用いた画像形成装置
JP2001343602A (ja) 光走査光学系及びそれを用いた画像形成装置
JP3854779B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2004070109A (ja) 光走査装置及びそれを用いた画像形成装置
JP2004070108A (ja) 光走査装置及びそれを用いた画像形成装置
JP3943820B2 (ja) 光走査装置及びマルチビーム光走査装置及び画像形成装置
JP4819392B2 (ja) 走査光学装置及びそれを用いた画像形成装置
JP3913424B2 (ja) 走査光学系および光走査装置
JP4280748B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP4612767B2 (ja) 走査光学系及び該走査光学系を用いた画像形成装置
JP2003156704A (ja) 光走査装置及びそれを用いた画像形成装置
JP4402126B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP4817526B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP4217730B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2004004154A (ja) 走査光学系および光走査装置および画像形成装置
JP4388053B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP4451519B2 (ja) 走査光学系および光走査装置および画像形成装置
JP2003066355A (ja) 走査光学装置及びそれを用いた画像形成装置
JP2002090677A (ja) 光走査装置及びそれを用いた画像形成装置
JP2001281584A (ja) 走査光学装置及びそれを用いた画像形成装置
JP2003315715A (ja) 走査光学系および光走査装置および画像形成装置
JP2008309844A (ja) 光走査装置及びそれを用いた画像形成装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051228

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20051228

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20051228

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20060215

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20060602

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060606

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060802

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060905

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060911

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090915

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100915

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100915

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110915

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110915

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120915

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120915

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130915

Year of fee payment: 7

LAPS Cancellation because of no payment of annual fees