ATE404899T1 - Optisches abtastgerät und bilderzeugungsapparat umfassend selbiges - Google Patents

Optisches abtastgerät und bilderzeugungsapparat umfassend selbiges

Info

Publication number
ATE404899T1
ATE404899T1 AT05007811T AT05007811T ATE404899T1 AT E404899 T1 ATE404899 T1 AT E404899T1 AT 05007811 T AT05007811 T AT 05007811T AT 05007811 T AT05007811 T AT 05007811T AT E404899 T1 ATE404899 T1 AT E404899T1
Authority
AT
Austria
Prior art keywords
scanning device
optical scanning
same
producing apparatus
reflective faces
Prior art date
Application number
AT05007811T
Other languages
English (en)
Inventor
Takeshi Sowa
Nozomu Inoue
Yoichi Mitsui
Original Assignee
Seiko Epson Corp
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 JP2004115237A external-priority patent/JP2005300814A/ja
Priority claimed from JP2004115238A external-priority patent/JP2005300815A/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of ATE404899T1 publication Critical patent/ATE404899T1/de

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
    • G02B26/124—Details of the optical system between the light source and the polygonal mirror
    • 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
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0031—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration for scanning purposes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Laser Beam Printer (AREA)
  • Facsimile Heads (AREA)
AT05007811T 2004-04-09 2005-04-08 Optisches abtastgerät und bilderzeugungsapparat umfassend selbiges ATE404899T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004115237A JP2005300814A (ja) 2004-04-09 2004-04-09 光走査装置
JP2004115238A JP2005300815A (ja) 2004-04-09 2004-04-09 画像形成装置

Publications (1)

Publication Number Publication Date
ATE404899T1 true ATE404899T1 (de) 2008-08-15

Family

ID=34914573

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05007811T ATE404899T1 (de) 2004-04-09 2005-04-08 Optisches abtastgerät und bilderzeugungsapparat umfassend selbiges

Country Status (4)

Country Link
US (1) US7256918B2 (de)
EP (1) EP1584965B1 (de)
AT (1) ATE404899T1 (de)
DE (1) DE602005008801D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007083708A (ja) * 2005-08-23 2007-04-05 Ricoh Co Ltd 画像形成装置
CN100346191C (zh) * 2006-01-18 2007-10-31 河北工业大学 激光扫描器用曲面转镜装置
US7414239B2 (en) * 2006-04-27 2008-08-19 Ricoh Company, Ltd. Optical-scanning apparatus and image forming apparatus
JP7641747B2 (ja) * 2021-01-22 2025-03-07 キヤノン株式会社 多面鏡

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62280714A (ja) * 1986-05-29 1987-12-05 Fuji Xerox Co Ltd マルチビ−ム走査光学系
JPH03196023A (ja) * 1989-12-26 1991-08-27 Hitachi Ltd 一次元可変焦点素子及び同素子を用いた光ビーム走査装置
US5196697A (en) * 1988-08-12 1993-03-23 Hitachi, Ltd. Laser beam scanning apparatus having a variable focal distance device and the variable focal distance device for use in the apparatus
JPH0659210A (ja) 1992-08-11 1994-03-04 Minolta Camera Co Ltd 画像書き込み装置
JP4165991B2 (ja) * 2000-10-20 2008-10-15 株式会社リコー 光走査装置およびこれを用いた画像形成装置
JP2004054116A (ja) 2002-07-23 2004-02-19 Sharp Corp 光走査装置

Also Published As

Publication number Publication date
US20050231779A1 (en) 2005-10-20
DE602005008801D1 (de) 2008-09-25
EP1584965B1 (de) 2008-08-13
US7256918B2 (en) 2007-08-14
EP1584965A1 (de) 2005-10-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties