JP4090685B2 - マルチビーム走査装置及び画像形成装置 - Google Patents

マルチビーム走査装置及び画像形成装置 Download PDF

Info

Publication number
JP4090685B2
JP4090685B2 JP2000378264A JP2000378264A JP4090685B2 JP 4090685 B2 JP4090685 B2 JP 4090685B2 JP 2000378264 A JP2000378264 A JP 2000378264A JP 2000378264 A JP2000378264 A JP 2000378264A JP 4090685 B2 JP4090685 B2 JP 4090685B2
Authority
JP
Japan
Prior art keywords
scanning
semiconductor laser
light emitting
sub
emitting points
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
JP2000378264A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001235696A (ja
JP2001235696A5 (enExample
Inventor
智宏 中島
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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2000378264A priority Critical patent/JP4090685B2/ja
Publication of JP2001235696A publication Critical patent/JP2001235696A/ja
Publication of JP2001235696A5 publication Critical patent/JP2001235696A5/ja
Application granted granted Critical
Publication of JP4090685B2 publication Critical patent/JP4090685B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435Typewriters 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
    • B41J2/47Typewriters 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
    • B41J2/471Typewriters 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
    • B41J2/473Typewriters 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

Landscapes

  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Semiconductor Lasers (AREA)
JP2000378264A 1999-12-17 2000-12-13 マルチビーム走査装置及び画像形成装置 Expired - Fee Related JP4090685B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000378264A JP4090685B2 (ja) 1999-12-17 2000-12-13 マルチビーム走査装置及び画像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP35827099 1999-12-17
JP11-358270 1999-12-17
JP2000378264A JP4090685B2 (ja) 1999-12-17 2000-12-13 マルチビーム走査装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2001235696A JP2001235696A (ja) 2001-08-31
JP2001235696A5 JP2001235696A5 (enExample) 2005-06-23
JP4090685B2 true JP4090685B2 (ja) 2008-05-28

Family

ID=26580756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000378264A Expired - Fee Related JP4090685B2 (ja) 1999-12-17 2000-12-13 マルチビーム走査装置及び画像形成装置

Country Status (1)

Country Link
JP (1) JP4090685B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4121285B2 (ja) * 2002-02-18 2008-07-23 株式会社リコー 光源モジュール、光源装置、光走査装置および画像形成装置
US7333254B2 (en) 2002-03-15 2008-02-19 Ricoh Company, Ltd. Optical scanning apparatus, illuminant apparatus and image forming apparatus
JP4728584B2 (ja) * 2004-03-08 2011-07-20 株式会社リコー 光走査装置、画像形成装置及びカラー画像形成装置

Also Published As

Publication number Publication date
JP2001235696A (ja) 2001-08-31

Similar Documents

Publication Publication Date Title
US6593951B2 (en) Optical writing system directed to miniaturization thereof, and image forming apparatus employing it
US7450274B2 (en) Optical scanning apparatus, image forming apparatus, and beam positioning method
US8553061B2 (en) Optical scanning device and image forming apparatus using the same
JP4728584B2 (ja) 光走査装置、画像形成装置及びカラー画像形成装置
JP2004070107A (ja) 光走査装置及びそれを用いた画像形成装置
JP2004126192A (ja) 光走査装置及びそれを用いた画像形成装置
JP4007807B2 (ja) 光走査装置およびこれを用いた画像形成装置
JP4378082B2 (ja) 走査光学装置及びそれを用いた画像形成装置
JP2010134434A (ja) 走査光学装置及びそれを用いた画像形成装置
JP3564026B2 (ja) 光走査装置及びマルチビーム光走査装置及びそれを用いた画像形成装置
JP2004184655A (ja) 光走査装置及びそれを用いた画像形成装置
JP4090685B2 (ja) マルチビーム走査装置及び画像形成装置
JP4799138B2 (ja) 光学部品固定機構、光走査装置、及び画像形成装置
US7098937B2 (en) Multi-beam scanning optical system, image forming apparatus, and color image forming apparatus
JP2002333585A (ja) 走査光学装置及びそれを用いた画像形成装置
JP2000028944A (ja) 光学装置
US7355773B2 (en) Optical scanning apparatus and image forming apparatus using same
JP4534577B2 (ja) 光走査装置および画像形成装置
JP2007047748A (ja) 光走査装置及び画像形成装置
JP2008257194A (ja) 光走査装置およびこの光走査装置を備える画像形成装置
JP2007047749A (ja) 光走査装置、画像形成装置及びレンズ
JP5025347B2 (ja) 光源装置、合成光源装置、光走査装置、及び画像形成装置
JP4508996B2 (ja) 光学ユニット、画像形成装置、及び光学部品ユニットの固定方法
JP4343466B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2003107379A (ja) マルチビーム走査装置及びそれを用いた画像形成装置

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20040929

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041001

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041001

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20050609

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070628

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070703

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070903

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20071113

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080115

A911 Transfer of reconsideration by examiner before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20080122

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: 20080226

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080227

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: 20110307

Year of fee payment: 3

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

Free format text: PAYMENT UNTIL: 20120307

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20130307

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20140307

Year of fee payment: 6

LAPS Cancellation because of no payment of annual fees