DE4112895A1 - Elektrofotografische vorrichtung - Google Patents

Elektrofotografische vorrichtung

Info

Publication number
DE4112895A1
DE4112895A1 DE4112895A DE4112895A DE4112895A1 DE 4112895 A1 DE4112895 A1 DE 4112895A1 DE 4112895 A DE4112895 A DE 4112895A DE 4112895 A DE4112895 A DE 4112895A DE 4112895 A1 DE4112895 A1 DE 4112895A1
Authority
DE
Germany
Prior art keywords
light guide
guide drum
holding part
drum
positioning
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.)
Granted
Application number
DE4112895A
Other languages
German (de)
English (en)
Other versions
DE4112895C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Tabuchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE4112895A1 publication Critical patent/DE4112895A1/de
Application granted granted Critical
Publication of DE4112895C2 publication Critical patent/DE4112895C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1821—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement means for connecting the different parts of the process cartridge, e.g. attachment, positioning of parts with each other, pressure/distance regulation
    • 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
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1628—Clamshell type
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1666—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1636—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the exposure unit
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1678—Frame structures
    • G03G2221/1687—Frame structures using opening shell type machines, e.g. pivoting assemblies
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
DE4112895A 1990-08-13 1991-04-19 Elektrofotografische vorrichtung Granted DE4112895A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2214107A JP2568740B2 (ja) 1990-08-13 1990-08-13 電子写真装置

Publications (2)

Publication Number Publication Date
DE4112895A1 true DE4112895A1 (de) 1992-02-20
DE4112895C2 DE4112895C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-17

Family

ID=16650351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4112895A Granted DE4112895A1 (de) 1990-08-13 1991-04-19 Elektrofotografische vorrichtung

Country Status (5)

Country Link
US (1) US5089846A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2568740B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2036663C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE4112895A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2247083B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140884A1 (de) * 1990-12-22 1992-07-02 Samsung Electronics Co Ltd Bildkopiergeraet
DE4213243A1 (de) * 1991-04-22 1992-10-29 Samsung Electronics Co Ltd Led-drucker

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03225371A (ja) * 1990-01-31 1991-10-04 Tokyo Electric Co Ltd 電子写真装置
US5339132A (en) * 1991-07-16 1994-08-16 Fujitsu Isotec Limited Mount structure of a light emitting element array in electronic photographic apparatus
US5153644A (en) * 1991-08-19 1992-10-06 Xerox Corporation Dual mode correction of image distortion in a xerographic printing apparatus
EP0577893B1 (en) * 1992-06-30 1997-04-16 Canon Kabushiki Kaisha Process cartridge and image forming system on which process cartridge is mountable
JPH06110261A (ja) * 1992-09-25 1994-04-22 Ricoh Co Ltd カラー画像形成装置
KR950006755B1 (ko) * 1992-11-19 1995-06-22 삼성전자주식회사 정전기록방식 화상형성장치
JPH06320744A (ja) * 1993-04-19 1994-11-22 Xerox Corp 全巾インクジェットプリンタ用の湿式拭い保守装置
US5485190A (en) * 1993-05-20 1996-01-16 Eastman Kodak Company Printhead writer assembly engageable with a web image member
KR0122443B1 (ko) * 1993-09-28 1997-11-17 김광호 일반용지 모사전송 장치
JP2005077478A (ja) * 2003-08-28 2005-03-24 Canon Inc 画像形成装置
JP4207767B2 (ja) 2003-12-16 2009-01-14 村田機械株式会社 光書込ヘッドの位置決め構造
JP2007140392A (ja) * 2005-11-22 2007-06-07 Brother Ind Ltd 画像形成装置
JP4706731B2 (ja) 2008-07-25 2011-06-22 ブラザー工業株式会社 画像形成装置
JP4692597B2 (ja) * 2008-08-26 2011-06-01 ブラザー工業株式会社 露光装置
JP4770902B2 (ja) * 2008-09-29 2011-09-14 ブラザー工業株式会社 画像形成装置およびプロセスカートリッジ
JP5625663B2 (ja) * 2010-09-15 2014-11-19 株式会社リコー 画像形成装置
JP5304805B2 (ja) 2011-01-14 2013-10-02 ブラザー工業株式会社 画像形成装置
US9141077B2 (en) 2012-03-29 2015-09-22 Brother Kogyo Kabushiki Kaisha Image forming apparatus including a movable exposure unit
JP5650177B2 (ja) * 2012-09-13 2015-01-07 株式会社沖データ 画像形成装置
TWI600551B (zh) * 2015-11-04 2017-10-01 虹光精密工業股份有限公司 成像設備

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258372A (en) * 1978-04-14 1981-03-24 Ricoh Company, Ltd. Small clearance retention apparatus
JPS599055B2 (ja) * 1978-08-02 1984-02-29 株式会社リコー 記録装置
JPS58139162A (ja) * 1982-02-12 1983-08-18 Canon Inc プロセスキツト及びこのキツトを用いる像形成装置
JPS6258506A (ja) * 1985-09-06 1987-03-14 東芝ライテック株式会社 断熱施工用埋込ダウンライト
US4849824A (en) * 1986-05-06 1989-07-18 Canon Kabushiki Kaisha Openable recording apparatus with multiple rolls of recording sheet
JPS6434667U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-08-25 1989-03-02
JP2614637B2 (ja) * 1988-04-20 1997-05-28 富士写真フイルム株式会社 サーマルプリンタ装置における階調画像記録方法
JP2590015B2 (ja) * 1989-02-15 1997-03-12 三田工業株式会社 トナー像現像装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP-Abstract P-1001 February 5,1990 Vol. 14/No. 61 JP-Abstract P-734 July 23, 1988, Vol. 12/No. 264 *
JP-Abstract P-719 June 21, 1988 Vol. 12/No. 216 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140884A1 (de) * 1990-12-22 1992-07-02 Samsung Electronics Co Ltd Bildkopiergeraet
DE4213243A1 (de) * 1991-04-22 1992-10-29 Samsung Electronics Co Ltd Led-drucker
DE4213243C2 (de) * 1991-04-22 1997-07-17 Samsung Electronics Co Ltd LED-Drucker

Also Published As

Publication number Publication date
GB9103447D0 (en) 1991-04-03
DE4112895C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-12-17
CA2036663C (en) 1994-07-12
JP2568740B2 (ja) 1997-01-08
JPH0496082A (ja) 1992-03-27
GB2247083A (en) 1992-02-19
US5089846A (en) 1992-02-18
GB2247083B (en) 1994-03-02
CA2036663A1 (en) 1992-02-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
R071 Expiry of right