JP2002090677A - 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

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Publication number
JP2002090677A
JP2002090677A JP2000283258A JP2000283258A JP2002090677A JP 2002090677 A JP2002090677 A JP 2002090677A JP 2000283258 A JP2000283258 A JP 2000283258A JP 2000283258 A JP2000283258 A JP 2000283258A JP 2002090677 A JP2002090677 A JP 2002090677A
Authority
JP
Japan
Prior art keywords
lens
optical
light beam
main scanning
scanned
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
JP2000283258A
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English (en)
Japanese (ja)
Other versions
JP2002090677A5 (enExample
Inventor
Genichiro Kudo
源一郎 工藤
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 JP2000283258A priority Critical patent/JP2002090677A/ja
Publication of JP2002090677A publication Critical patent/JP2002090677A/ja
Publication of JP2002090677A5 publication Critical patent/JP2002090677A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Lenses (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2000283258A 2000-09-19 2000-09-19 光走査装置及びそれを用いた画像形成装置 Pending JP2002090677A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000283258A JP2002090677A (ja) 2000-09-19 2000-09-19 光走査装置及びそれを用いた画像形成装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000283258A JP2002090677A (ja) 2000-09-19 2000-09-19 光走査装置及びそれを用いた画像形成装置

Publications (2)

Publication Number Publication Date
JP2002090677A true JP2002090677A (ja) 2002-03-27
JP2002090677A5 JP2002090677A5 (enExample) 2007-11-01

Family

ID=18767645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000283258A Pending JP2002090677A (ja) 2000-09-19 2000-09-19 光走査装置及びそれを用いた画像形成装置

Country Status (1)

Country Link
JP (1) JP2002090677A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006309090A (ja) * 2005-02-21 2006-11-09 Ricoh Co Ltd 走査光学系、光走査装置、画像形成装置およびカラー画像形成装置
US7388698B2 (en) 2004-07-02 2008-06-17 Samsung Electronics Co., Ltd. Laser scanning unit with meniscus scan lens having asymmetric, negative curvature in the sub-scanning direction and absolute curvature values in the main-scanning direction that are maximal at the center and differing minimal values at each side
JP2018151423A (ja) * 2017-03-09 2018-09-27 キヤノン株式会社 光走査装置及びそれを備える画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0876011A (ja) * 1994-09-06 1996-03-22 Canon Inc 走査光学装置
JPH09318874A (ja) * 1996-03-29 1997-12-12 Canon Inc 走査光学装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0876011A (ja) * 1994-09-06 1996-03-22 Canon Inc 走査光学装置
JPH09318874A (ja) * 1996-03-29 1997-12-12 Canon Inc 走査光学装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7388698B2 (en) 2004-07-02 2008-06-17 Samsung Electronics Co., Ltd. Laser scanning unit with meniscus scan lens having asymmetric, negative curvature in the sub-scanning direction and absolute curvature values in the main-scanning direction that are maximal at the center and differing minimal values at each side
JP2006309090A (ja) * 2005-02-21 2006-11-09 Ricoh Co Ltd 走査光学系、光走査装置、画像形成装置およびカラー画像形成装置
US7616364B2 (en) 2005-02-21 2009-11-10 Ricoh Company, Ltd. Scanning optical system, optical scanner, and image forming apparatus having a biconvex lens having a change of curvature of the toric surface in the cross section in the sub-scanning direction along the main scanning direction is asymmetric with an optical axis of the lens
JP2018151423A (ja) * 2017-03-09 2018-09-27 キヤノン株式会社 光走査装置及びそれを備える画像形成装置

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