JP5850892B2 - 光走査装置および画像形成装置 - Google Patents
光走査装置および画像形成装置 Download PDFInfo
- Publication number
- JP5850892B2 JP5850892B2 JP2013178818A JP2013178818A JP5850892B2 JP 5850892 B2 JP5850892 B2 JP 5850892B2 JP 2013178818 A JP2013178818 A JP 2013178818A JP 2013178818 A JP2013178818 A JP 2013178818A JP 5850892 B2 JP5850892 B2 JP 5850892B2
- Authority
- JP
- Japan
- Prior art keywords
- optical scanning
- housing
- lid member
- light source
- scanning device
- 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
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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
-
- 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
- B41J2/473—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 using multiple light beams, wavelengths or colours
-
- 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
- B41J2/44—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 single radiation source per colour, e.g. lighting beams or shutter arrangements
- B41J2/442—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 single radiation source per colour, e.g. lighting beams or shutter arrangements using lasers
-
- 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
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
- G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Laser Beam Printer (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
- Lens Barrels (AREA)
Description
〈レーザスキャニングユニット〉
〈光源体の取付手順〉
−その他の実施形態−
10 レーザスキャニングユニット(光走査装置)
11 筐体
12 蓋部材
21 側板
26 治具穴
40 光源体
41 本体
42 ステム(円板部)
42a 端面
42b 外周面
51 貫通孔
52 支持部材
53 押圧部材
60 ラベル
Claims (5)
- 光走査部品が収容される筐体と、該筐体の蓋部材と、上記光走査部品へ複数の光ビームを照射する光源体とを備え、
上記光源体は、先端から上記光ビームを照射する円柱状の本体と、該本体の上記先端とは反対の後端側において該本体の外周面から径方向外側へ突出する円板部とを有し、
上記筐体の側板には、貫通孔が形成され、上記側板の外面には、上記貫通孔の周縁部に沿って形成された円弧面を有する支持部材が設けられる一方、
上記本体の先端が上記貫通孔に挿入されて上記円板部の端面が上記筐体の側板に接触した状態で上記円板部を上記支持部材の円弧面に押し付ける押圧部材を備えている、光走査装置。 - 請求項1に記載の光走査装置において、
上記押圧部材は、一端が上記筐体または蓋部材に固定され他端が自由端となる弾性片であり、上記円板部の外周面に接触し弾性力によって上記円板部を押し付けるように構成されている、光走査装置。 - 請求項2に記載の光走査装置において、
上記押圧部材は、上記蓋部材に一体形成され、上記蓋部材が上記筐体に装着される際に上記円板部の外周面に接触し上記円板部を押し付けるように構成されている、光走査装置。 - 請求項3に記載の光走査装置において、
上記蓋部材には、上記光走査部品の位置調整を行うための治具を挿入する治具穴が形成されると共に、外面に上記治具穴を覆うラベルが貼られている、光走査装置。 - 請求項1乃至4の何れか1項に記載の光走査装置を備えている、画像形成装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013178818A JP5850892B2 (ja) | 2013-08-30 | 2013-08-30 | 光走査装置および画像形成装置 |
US14/457,358 US9298003B2 (en) | 2013-08-30 | 2014-08-12 | Optical scanner and image forming apparatus |
EP14181968.0A EP2842755B1 (en) | 2013-08-30 | 2014-08-22 | Optical scanner |
CN201410430232.0A CN104423037B (zh) | 2013-08-30 | 2014-08-28 | 光扫描装置以及图象形成装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013178818A JP5850892B2 (ja) | 2013-08-30 | 2013-08-30 | 光走査装置および画像形成装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015049264A JP2015049264A (ja) | 2015-03-16 |
JP5850892B2 true JP5850892B2 (ja) | 2016-02-03 |
Family
ID=51383655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013178818A Expired - Fee Related JP5850892B2 (ja) | 2013-08-30 | 2013-08-30 | 光走査装置および画像形成装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9298003B2 (ja) |
EP (1) | EP2842755B1 (ja) |
JP (1) | JP5850892B2 (ja) |
CN (1) | CN104423037B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6150438B2 (ja) * | 2014-06-20 | 2017-06-21 | 京セラドキュメントソリューションズ株式会社 | 光走査装置およびそれを備えた画像形成装置 |
JP6685829B2 (ja) * | 2016-05-13 | 2020-04-22 | キヤノン株式会社 | 光学走査装置 |
WO2018037895A1 (ja) * | 2016-08-22 | 2018-03-01 | 京セラドキュメントソリューションズ株式会社 | 光走査装置及び該光走査装置を備えた画像形成装置 |
WO2018061929A1 (ja) * | 2016-09-29 | 2018-04-05 | 京セラドキュメントソリューションズ株式会社 | 光走査装置の筐体 |
JP7423229B2 (ja) * | 2019-09-13 | 2024-01-29 | キヤノン株式会社 | 光学走査装置及びこれを搭載する画像形成装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000162536A (ja) * | 1998-11-30 | 2000-06-16 | Canon Inc | 光ビーム走査装置 |
JP2003098464A (ja) * | 2001-09-21 | 2003-04-03 | Ricoh Co Ltd | 光源装置とそれを有する光走査装置及び画像形成装置 |
JP2004034608A (ja) * | 2002-07-05 | 2004-02-05 | Canon Inc | 光源装置及び画像形成装置 |
JP4618973B2 (ja) * | 2002-10-07 | 2011-01-26 | 株式会社リコー | 光源装置と光走査装置、並びに画像形成装置 |
JP2004309902A (ja) * | 2003-04-09 | 2004-11-04 | Ricoh Co Ltd | 光源装置・光走査装置・画像形成装置 |
KR100694144B1 (ko) * | 2005-07-20 | 2007-03-12 | 삼성전자주식회사 | 광주사기 및 이를 구비한 화상형성장치 |
JP4769526B2 (ja) * | 2005-09-13 | 2011-09-07 | キヤノン株式会社 | 光ビーム走査装置 |
JP5132087B2 (ja) * | 2006-06-05 | 2013-01-30 | キヤノン株式会社 | 光学走査装置 |
JP2009294238A (ja) * | 2008-06-02 | 2009-12-17 | Ricoh Co Ltd | 光走査装置および画像形成装置 |
JP2010079067A (ja) * | 2008-09-26 | 2010-04-08 | Konica Minolta Business Technologies Inc | 調整機構及びこれを備えた光走査装置 |
JP2011158564A (ja) | 2010-01-29 | 2011-08-18 | Kyocera Mita Corp | 光走査装置及び画像形成装置 |
JP5896278B2 (ja) * | 2011-05-26 | 2016-03-30 | 株式会社リコー | 光走査装置および画像形成装置 |
JP6019766B2 (ja) * | 2011-10-26 | 2016-11-02 | 株式会社リコー | 光走査装置および画像形成装置 |
-
2013
- 2013-08-30 JP JP2013178818A patent/JP5850892B2/ja not_active Expired - Fee Related
-
2014
- 2014-08-12 US US14/457,358 patent/US9298003B2/en not_active Expired - Fee Related
- 2014-08-22 EP EP14181968.0A patent/EP2842755B1/en not_active Not-in-force
- 2014-08-28 CN CN201410430232.0A patent/CN104423037B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN104423037A (zh) | 2015-03-18 |
JP2015049264A (ja) | 2015-03-16 |
US20150062679A1 (en) | 2015-03-05 |
US9298003B2 (en) | 2016-03-29 |
CN104423037B (zh) | 2017-01-11 |
EP2842755A1 (en) | 2015-03-04 |
EP2842755B1 (en) | 2015-09-23 |
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