JP6245348B2 - 光走査装置及び画像形成装置 - Google Patents
光走査装置及び画像形成装置 Download PDFInfo
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- JP6245348B2 JP6245348B2 JP2016505009A JP2016505009A JP6245348B2 JP 6245348 B2 JP6245348 B2 JP 6245348B2 JP 2016505009 A JP2016505009 A JP 2016505009A JP 2016505009 A JP2016505009 A JP 2016505009A JP 6245348 B2 JP6245348 B2 JP 6245348B2
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
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- 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
-
- 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
-
- 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
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/0005—Optical objectives specially designed for the purposes specified below having F-Theta characteristic
-
- 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
-
- 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
-
- 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
- G02B26/123—Multibeam scanners, e.g. using multiple light sources or beam splitters
-
- 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
- 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
-
- 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
- G02B26/126—Details of the optical system between the polygonal mirror and the image plane including curved mirrors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
- G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
- G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
- G03G15/04072—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by laser
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/113—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using oscillating or rotating mirrors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
- G03G2215/0103—Plural electrographic recording members
- G03G2215/0119—Linear arrangement adjacent plural transfer points
- G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
- G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
- G03G2215/0132—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted vertical medium transport path at the secondary transfer
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Laser Beam Printer (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Scanning Arrangements (AREA)
- Exposure Or Original Feeding In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Description
Claims (8)
- 装置本体と、
前記装置本体に対して着脱可能に設けられていて用紙を収納する給紙カセットと、
前記装置本体内に設けられていて、光源から出射されて像担持体を走査するレーザー光を偏向する偏向器と、前記偏向器で偏向された前記レーザー光の走査湾曲を調整する第1折り返しミラー部と、前記レーザー光の光路において前記第1折り返しミラー部よりも下流側に配置され、前記レーザー光の走査傾きを調整する第2折り返しミラー部と、を備える光走査装置と、
前記給紙カセットが前記装置本体に取り付けられた状態で露出されない一方、前記給紙カセットが前記装置本体から取り外された状態で露出する一端部と前記光走査装置の前記第2折り返しミラー部に接続された他端部とを有し、前記一端部から前記他端部へと前記第2折り返しミラー部の調整操作を伝達する調整操作伝達部と、
を備えることを特徴とする画像形成装置。 - 前記装置本体は、前記給紙カセットを装着するための装着部を備え、
前記調整操作伝達部は、前記第2折り返しミラー部の調整操作を前記一端部から前記他端部へと伝達する駆動列であり、前記駆動列は、前記装着部の側面に設けられていることを特徴とする請求項1に記載の画像形成装置。 - 前記調整操作伝達部の前記一端部は、前記駆動列のウォームギアの頭部であり、
前記頭部は、工具を適用するための十字穴、すり割り又は六角穴が設けられていて、前記給紙カセットを前記装着部から引き抜いた方向から回転操作可能に構成され、
前記調整操作伝達部の前記駆動列は、前記頭部の回転操作に応じた調整操作を前記他端部へと伝達するように構成されることを特徴とする請求項2に記載の画像形成装置。 - 複数色のトナーのそれぞれに対応して、複数の前記第1折り返しミラー部と、複数の前記第2折り返しミラー部と、複数の前記調整操作伝達部と、を備えていて、
前記複数の調整操作伝達部は、それぞれ、前記複数色のトナーに対応する複数の前記頭部を備え、
前記複数の頭部は、上下方向に並んで設置されていることを特徴とする請求項3に記載の画像形成装置。 - 前記調整操作伝達部は、回転力を前記一端部から前記他端部へと伝達して前記回転力を利用して前記第2折り返しミラー部を調整操作するように構成され、
前記調整操作伝達部の前記一端部は、回転操作を受け付けて前記回転力を生じさせる調整操作部であり、前記回転操作を所定間隔毎に規制する回転規制機構を備えていることを特徴とする請求項1に記載の画像形成装置。 - 前記調整操作伝達部は、回転力を前記一端部から前記他端部へと伝達して前記回転力を利用して前記第2折り返しミラー部を調整操作するように構成され、
前記調整操作伝達部の前記一端部は、回転操作を受け付けて前記回転力を生じさせる調整操作部であり、前記回転操作を所定間隔毎に規制する回転規制機構を備えていることを特徴とする請求項2に記載の画像形成装置。 - 前記回転規制機構は、前記調整操作部の外周に沿って複数の溝を有する回転規制ギアと、前記回転規制ギアに対して付勢される回転規制係合部とを有して構成されることを特徴とする請求項5に記載の画像形成装置。
- 前記回転規制機構は、前記調整操作部の外周に沿って複数の溝を有する回転規制ギアと、前記回転規制ギアに対して付勢される回転規制係合部とを有して構成されることを特徴とする請求項6に記載の画像形成装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2014035092 | 2014-02-26 | ||
JP2014035092 | 2014-02-26 | ||
PCT/JP2014/083833 WO2015129135A1 (ja) | 2014-02-26 | 2014-12-22 | 光走査装置及び画像形成装置 |
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JPWO2015129135A1 JPWO2015129135A1 (ja) | 2017-03-30 |
JP6245348B2 true JP6245348B2 (ja) | 2017-12-13 |
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Country Status (5)
Country | Link |
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US (1) | US9709916B2 (ja) |
EP (1) | EP3112921B1 (ja) |
JP (1) | JP6245348B2 (ja) |
CN (1) | CN105723271B (ja) |
WO (1) | WO2015129135A1 (ja) |
Families Citing this family (4)
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JP6185424B2 (ja) * | 2014-04-10 | 2017-08-23 | 京セラドキュメントソリューションズ株式会社 | 画像形成装置 |
JP6691689B2 (ja) * | 2016-04-22 | 2020-05-13 | 株式会社リコー | 光学部材回動装置、光走査装置および画像形成装置 |
JP6698459B2 (ja) * | 2016-07-25 | 2020-05-27 | サトーホールディングス株式会社 | プリンタ |
JP6579333B2 (ja) * | 2016-09-30 | 2019-09-25 | 京セラドキュメントソリューションズ株式会社 | 光走査装置の調整方法 |
Family Cites Families (18)
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US4928129A (en) * | 1988-04-30 | 1990-05-22 | Sharp Kabushiki Kaisha | Printing apparatus |
DE69116652T2 (de) * | 1990-11-23 | 1996-09-05 | Minolta Camera Kk | Bilderzeugungsgerät |
KR100242296B1 (ko) * | 1997-08-30 | 2000-02-01 | 윤종용 | 전자사진 프로세서의 양면인쇄 구동장치 |
US6145967A (en) * | 1997-10-24 | 2000-11-14 | Hewlett-Packard Company | Method and apparatus for configuring a fluid interconnect for an ink-jet printhead |
JP2000151924A (ja) * | 1998-11-12 | 2000-05-30 | Hitachi Ltd | イメージスキャナ装置 |
JP2003337294A (ja) | 2002-05-20 | 2003-11-28 | Ricoh Co Ltd | 光走査装置及び画像形成装置 |
JP4454231B2 (ja) * | 2003-01-16 | 2010-04-21 | 株式会社リコー | 同期検知装置、光走査装置及び画像形成装置 |
JP4419505B2 (ja) * | 2003-10-14 | 2010-02-24 | ブラザー工業株式会社 | シリンドリカルレンズ、光学走査装置および画像形成装置 |
JP4476047B2 (ja) * | 2004-06-30 | 2010-06-09 | 株式会社リコー | 光書込装置及び画像形成装置 |
JP5066343B2 (ja) | 2006-05-02 | 2012-11-07 | 株式会社リコー | 画像形成装置 |
KR101080415B1 (ko) * | 2006-06-21 | 2011-11-07 | 삼성전자주식회사 | 광주사유닛 및 이를 채용한 전자사진방식 화상형성장치 |
JP2008003414A (ja) * | 2006-06-23 | 2008-01-10 | Kyocera Mita Corp | 走査光学装置の光学素子の調整機構、走査光学装置の光学素子の調整方法、走査光学装置 |
JP4851389B2 (ja) * | 2007-05-18 | 2012-01-11 | 株式会社リコー | 光走査装置、および画像形成装置 |
JP5207132B2 (ja) | 2008-10-20 | 2013-06-12 | 株式会社リコー | 光走査装置および画像形成装置 |
JP5112379B2 (ja) * | 2009-04-24 | 2013-01-09 | 京セラドキュメントソリューションズ株式会社 | 画像表示装置及び画像形成装置 |
CN101907770A (zh) * | 2009-06-03 | 2010-12-08 | 株式会社东芝 | 光扫描装置、光线弯曲修正方法及图像形成装置 |
JP5504986B2 (ja) * | 2010-03-11 | 2014-05-28 | 株式会社リコー | 画像形成装置 |
JP5879898B2 (ja) * | 2011-10-11 | 2016-03-08 | 株式会社リコー | アクチュエータ、光走査装置及び画像形成装置 |
-
2014
- 2014-12-22 JP JP2016505009A patent/JP6245348B2/ja active Active
- 2014-12-22 EP EP14883874.1A patent/EP3112921B1/en active Active
- 2014-12-22 CN CN201480062037.5A patent/CN105723271B/zh active Active
- 2014-12-22 WO PCT/JP2014/083833 patent/WO2015129135A1/ja active Application Filing
- 2014-12-22 US US15/035,248 patent/US9709916B2/en active Active
Also Published As
Publication number | Publication date |
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JPWO2015129135A1 (ja) | 2017-03-30 |
US9709916B2 (en) | 2017-07-18 |
US20160274485A1 (en) | 2016-09-22 |
WO2015129135A1 (ja) | 2015-09-03 |
CN105723271B (zh) | 2018-06-29 |
EP3112921A1 (en) | 2017-01-04 |
CN105723271A (zh) | 2016-06-29 |
EP3112921B1 (en) | 2020-07-22 |
EP3112921A4 (en) | 2017-11-22 |
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