DE69535086D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69535086D1
DE69535086D1 DE69535086T DE69535086T DE69535086D1 DE 69535086 D1 DE69535086 D1 DE 69535086D1 DE 69535086 T DE69535086 T DE 69535086T DE 69535086 T DE69535086 T DE 69535086T DE 69535086 D1 DE69535086 D1 DE 69535086D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
image
forming
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
Application number
DE69535086T
Other languages
English (en)
Other versions
DE69535086T2 (de
Inventor
Kouichi Yamauchi
Hiroshi Tachiki
Hiromu Yoshimoto
Atsuyuki Katoh
Yuhi Akagawa
Takayuki Ohno
Yoshinobu Tateishi
Keizo Fukunaga
Mitsuyoshi Terada
Fumio Shimazu
Takuya Abe
Kiyoshi Toizumi
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.)
Sharp Corp
Original Assignee
Sharp 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 JP6012964A external-priority patent/JP3043563B2/ja
Priority claimed from JP6012968A external-priority patent/JP2901478B2/ja
Priority claimed from JP29519494A external-priority patent/JP3167556B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69535086D1 publication Critical patent/DE69535086D1/de
Publication of DE69535086T2 publication Critical patent/DE69535086T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • G03G15/6561—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration
    • G03G15/6564—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point for sheet registration with correct timing of sheet feeding
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1695—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer with means for preconditioning the paper base before the transfer
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2028—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with means for handling the copy material in the fixing nip, e.g. introduction guides, stripping means
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00679—Conveying means details, e.g. roller
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00734—Detection of physical properties of sheet size
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00738—Detection of physical properties of sheet thickness or rigidity
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00742—Detection of physical properties of sheet weight

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69535086T 1994-02-04 1995-02-03 Bilderzeugungsgerät Expired - Fee Related DE69535086T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP1296594 1994-02-04
JP1296494 1994-02-04
JP6012964A JP3043563B2 (ja) 1994-02-04 1994-02-04 画像形成装置
JP1296894 1994-02-04
JP6012968A JP2901478B2 (ja) 1994-02-04 1994-02-04 画像形成装置
JP1296594 1994-02-04
JP29519494A JP3167556B2 (ja) 1994-02-04 1994-11-29 画像形成装置
JP29519494 1994-11-29

Publications (2)

Publication Number Publication Date
DE69535086D1 true DE69535086D1 (de) 2006-08-10
DE69535086T2 DE69535086T2 (de) 2007-01-11

Family

ID=27455908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69535086T Expired - Fee Related DE69535086T2 (de) 1994-02-04 1995-02-03 Bilderzeugungsgerät

Country Status (3)

Country Link
US (2) US5623329A (de)
EP (1) EP0666518B1 (de)
DE (1) DE69535086T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5799225A (en) * 1994-10-19 1998-08-25 Sharp Kabushiki Kaisha Image forming apparatus having variable transfer and attraction voltage
EP0737901B1 (de) 1995-04-14 2008-12-24 Sharp Kabushiki Kaisha Bilderzeugungsgerät
US5745820A (en) * 1995-10-24 1998-04-28 Sharp Kabushiki Kaisha Image forming apparatus with a potential generating device
JPH09212002A (ja) * 1996-02-02 1997-08-15 Sharp Corp 画像形成装置
JPH09319234A (ja) * 1996-05-29 1997-12-12 Sharp Corp 画像形成装置
JP3385300B2 (ja) * 1997-03-14 2003-03-10 シャープ株式会社 画像形成装置
JP3429160B2 (ja) * 1997-06-06 2003-07-22 シャープ株式会社 画像形成装置
US6002913A (en) * 1998-11-05 1999-12-14 Xerox Corporation Xerographic fuser module with integral sheet decurler
US6650436B1 (en) * 1999-04-14 2003-11-18 Canon Kabushiki Kaisha Automatic sheet feed control
JP4038328B2 (ja) * 1999-10-29 2008-01-23 株式会社リコー 画像形成装置、転写材搬送方法及び転写装置
JP4250918B2 (ja) 2002-06-19 2009-04-08 セイコーエプソン株式会社 画像形成装置および方法
JP2004093908A (ja) * 2002-08-30 2004-03-25 Ricoh Co Ltd 画像形成装置・転写方法・トナー
US7280798B2 (en) * 2004-03-09 2007-10-09 Canon Kabushiki Kaisha Image forming apparatus with conveying device urging a recording material toward a charge eliminating member
US7986912B2 (en) * 2006-09-04 2011-07-26 Konica Minolta Business Technologies, Inc. Sheet conveyance apparatus and image forming apparatus with rollers to correct sheet misalignment
US7992993B2 (en) * 2007-01-04 2011-08-09 Kabushiki Kaisha Toshiba Method and apparatus for forming image
US20080265499A1 (en) * 2007-04-27 2008-10-30 Kabushiki Kaisha Toshiba Image forming apparatus
US8086158B2 (en) * 2007-06-27 2011-12-27 Xerox Corporation Method and apparatus for enhanced sheet stripping
JP5090827B2 (ja) * 2007-09-03 2012-12-05 株式会社リコー 画像形成装置
EP2683555B1 (de) * 2011-03-11 2017-03-01 Hewlett-Packard Development Company, L.P. Mediendruckwalze für eine presse
JP5549701B2 (ja) * 2012-04-02 2014-07-16 コニカミノルタ株式会社 画像形成装置
JP5648013B2 (ja) * 2012-04-06 2015-01-07 京セラドキュメントソリューションズ株式会社 記録媒体排出装置及びそれを備えた画像形成装置
JP2013241265A (ja) * 2012-04-25 2013-12-05 Komori Corp シート反転装置
JP5975790B2 (ja) * 2012-08-24 2016-08-23 キヤノン株式会社 画像形成装置
DE102013107452A1 (de) * 2013-07-15 2015-01-15 Océ Printing Systems GmbH & Co. KG Walze zur Steuerung der Bewegung von elektrisch geladenen Partikeln insbesondere bei einem elektrografischen Druckgerät
JP6682225B2 (ja) 2014-10-09 2020-04-15 キヤノン株式会社 シート搬送装置及び画像形成装置
JP6645692B2 (ja) * 2014-10-09 2020-02-14 キヤノン株式会社 シート搬送装置及び画像形成装置
DE102016101888A1 (de) 2016-02-03 2016-12-01 Océ Holding B.V. Anordnung zur Übertragung von Tonerbildern von einem Ladungsbildträger auf einen Aufzeichnungsträger bei einem elektrofotografischen Druckgerät
JP6977271B2 (ja) * 2017-02-08 2021-12-08 コニカミノルタ株式会社 画像形成装置および搬送制御方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3702482A (en) * 1970-12-23 1972-11-07 Xerox Corp Bias roll transfer
JPS5532079A (en) * 1978-08-29 1980-03-06 Ricoh Co Ltd Transfer menber holding method
JPS5552446A (en) * 1978-10-06 1980-04-16 Nat Jutaku Kenzai Device for mounting sleeper carrier
JPS5646274A (en) * 1979-09-20 1981-04-27 Canon Inc Method and device for curling transfer material
US4475896A (en) * 1981-12-02 1984-10-09 Xerox Corporation Curling/decurling method and mechanism
JPS5984267A (ja) * 1982-11-05 1984-05-15 Ricoh Co Ltd シ−ト搬送装置
JPS5990873A (ja) * 1982-11-16 1984-05-25 Ricoh Co Ltd 静電複写機の転写システム
JP2672528B2 (ja) * 1987-10-20 1997-11-05 株式会社東芝 転写装置
JPH0820814B2 (ja) * 1988-09-12 1996-03-04 横河電機株式会社 電子写真装置
JP2754638B2 (ja) * 1988-12-27 1998-05-20 富士ゼロックス株式会社 静電搬送転写装置
EP0456733B1 (de) * 1989-02-06 1995-04-26 Indigo N.V. Abbildungssystem
JP2845282B2 (ja) * 1989-10-12 1999-01-13 株式会社日立製作所 画像転写装置
US5214480A (en) * 1990-01-19 1993-05-25 Canon Kabushiki Kaisha Image forming apparatus with transfer sheet bearing means
JP3015470B2 (ja) * 1990-12-26 2000-03-06 富士通株式会社 はんだバンプ形成方法及びマスク固定用磁石
JP3034316B2 (ja) * 1991-01-31 2000-04-17 株式会社リコー 転写ドラムを有する電子写真複写機
JPH04256977A (ja) * 1991-02-08 1992-09-11 Canon Inc カラー画像形成装置
US5303013A (en) * 1991-03-18 1994-04-12 Fujitsu Limited Color picture image formation device for developing latent image formed on a photosensitive body
JP3039729B2 (ja) * 1991-10-30 2000-05-08 キヤノン株式会社 転写材担持体を有する画像形成装置
US5250994A (en) * 1991-10-30 1993-10-05 Canon Kabushiki Kaisha Image forming apparatus having transfer member supporting member
DE69219091T2 (de) * 1991-12-25 1997-10-16 Canon Kk Bilderzeugungsvorrichtung mit Transferelement für Übertragungsmaterial
JPH05297734A (ja) * 1992-04-21 1993-11-12 Konica Corp 画像形成装置
JPH05303289A (ja) * 1992-04-24 1993-11-16 Konica Corp 画像形成装置
JP2920022B2 (ja) * 1992-05-29 1999-07-19 キヤノン株式会社 画像形成装置
JP3007479B2 (ja) * 1992-05-29 2000-02-07 キヤノン株式会社 画像形成装置
DE69333943T2 (de) * 1992-06-05 2006-08-03 Canon K.K. Bilderzeugungsgerät
JPH0689065A (ja) * 1992-09-07 1994-03-29 Canon Inc 画像形成装置
US5276490A (en) * 1992-09-30 1994-01-04 T/R Systems, Inc. Buried electrode drum for an electrophotographic print engine
US5442429A (en) * 1992-09-30 1995-08-15 Tr Systems Inc Precuring apparatus and method for reducing voltage required to electrostatically material to an arcuate surface
JP2855042B2 (ja) * 1993-02-24 1999-02-10 キヤノン株式会社 カラー画像形成装置
JPH07261573A (ja) * 1994-03-24 1995-10-13 Canon Inc 画像形成装置
US5572308A (en) * 1994-03-24 1996-11-05 Canon Kabushiki Kaisha Image forming apparatus with curl forming means

Also Published As

Publication number Publication date
EP0666518A2 (de) 1995-08-09
US5812923A (en) 1998-09-22
EP0666518B1 (de) 2006-06-28
DE69535086T2 (de) 2007-01-11
US5623329A (en) 1997-04-22
EP0666518A3 (de) 1998-09-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee