JP2856506B2 - 記録装置 - Google Patents

記録装置

Info

Publication number
JP2856506B2
JP2856506B2 JP2142970A JP14297090A JP2856506B2 JP 2856506 B2 JP2856506 B2 JP 2856506B2 JP 2142970 A JP2142970 A JP 2142970A JP 14297090 A JP14297090 A JP 14297090A JP 2856506 B2 JP2856506 B2 JP 2856506B2
Authority
JP
Japan
Prior art keywords
electrostatic latent
latent image
toner
residual toner
voltage
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 - Lifetime
Application number
JP2142970A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0434566A (ja
Inventor
雅弘 細矢
周逸 佐藤
三長 斉藤
善光 大高
光治 遠藤
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.)
Toshiba Corp
Tec Corp
Original Assignee
Toshiba Corp
Tec 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15327898&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2856506(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp, Tec Corp filed Critical Toshiba Corp
Priority to JP2142970A priority Critical patent/JP2856506B2/ja
Priority to DE69112281T priority patent/DE69112281T2/de
Priority to EP91300504A priority patent/EP0459607B1/de
Priority to KR1019910001715A priority patent/KR950013418B1/ko
Publication of JPH0434566A publication Critical patent/JPH0434566A/ja
Application granted granted Critical
Publication of JP2856506B2 publication Critical patent/JP2856506B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0064Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using the developing unit, e.g. cleanerless or multi-cycle apparatus
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/02Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/02Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/02Arrangements for laying down a uniform charge
    • G03G2215/021Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/022Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Cleaning In Electrography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Brushes (AREA)
JP2142970A 1990-05-31 1990-05-31 記録装置 Expired - Lifetime JP2856506B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2142970A JP2856506B2 (ja) 1990-05-31 1990-05-31 記録装置
DE69112281T DE69112281T2 (de) 1990-05-31 1991-01-23 Aufnahmegerät.
EP91300504A EP0459607B1 (de) 1990-05-31 1991-01-23 Aufnahmegerät
KR1019910001715A KR950013418B1 (ko) 1990-05-31 1991-01-31 기록장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2142970A JP2856506B2 (ja) 1990-05-31 1990-05-31 記録装置

Publications (2)

Publication Number Publication Date
JPH0434566A JPH0434566A (ja) 1992-02-05
JP2856506B2 true JP2856506B2 (ja) 1999-02-10

Family

ID=15327898

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2142970A Expired - Lifetime JP2856506B2 (ja) 1990-05-31 1990-05-31 記録装置

Country Status (4)

Country Link
EP (1) EP0459607B1 (de)
JP (1) JP2856506B2 (de)
KR (1) KR950013418B1 (de)
DE (1) DE69112281T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69130523T2 (de) * 1990-09-07 1999-05-20 Konishiroku Photo Ind Aufladevorrichtung
JPH05346751A (ja) 1992-06-16 1993-12-27 Fujitsu Ltd 画像形成装置
JPH0651612A (ja) * 1992-07-30 1994-02-25 Oki Electric Ind Co Ltd 画像形成装置
US5426488A (en) * 1992-10-19 1995-06-20 Sharp Kabushiki Kaisha Method of charging a built-in electrophotographic charge member
JPH07114311A (ja) * 1993-10-15 1995-05-02 Fujitsu Ltd 画像形成装置
JPH0822232A (ja) * 1994-07-06 1996-01-23 Sharp Corp 画像形成装置
JP3100838B2 (ja) * 1994-07-20 2000-10-23 シャープ株式会社 画像形成装置
JPH0854771A (ja) * 1994-08-11 1996-02-27 Fujitsu Ltd 画像形成装置
US5659852A (en) * 1994-10-31 1997-08-19 Canon Kabushiki Kaisha Image forming method, image forming apparatus and process cartridge
EP0709746B1 (de) 1994-10-31 2001-01-10 Canon Kabushiki Kaisha Verfahren und Gerät zur Bilderzeugung, Prozesskassette und Verwendung von Entwicklermaterial für das Verfahren
JP3113803B2 (ja) * 1994-11-08 2000-12-04 東芝テック株式会社 画像形成装置
JP3155915B2 (ja) * 1994-11-18 2001-04-16 キヤノン株式会社 画像形成装置
US6256462B1 (en) * 1998-10-09 2001-07-03 Canon Kabushiki Kaisha Image formation apparatus and control method thereof
US6567625B1 (en) * 1999-05-27 2003-05-20 Matsushita Electric Industrial Co., Ltd. Image forming apparatus and process cartridge with delayed rotation of photosensitive member
JP2001100592A (ja) * 1999-09-30 2001-04-13 Minolta Co Ltd 画像形成装置
JP5835986B2 (ja) 2011-07-27 2015-12-24 日立オートモティブシステムズ株式会社 シリンダ装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470693A (en) * 1982-01-11 1984-09-11 Pitney Bowes Inc. Self-cleaning xerographic apparatus
CA1214502A (en) * 1982-11-01 1986-11-25 Lloyd F. Bean Cleaning method and apparatus for a xerographic reproducing apparatus
JPS6142669A (ja) * 1984-08-06 1986-03-01 Oki Electric Ind Co Ltd 電子写真帯電装置
JPS61107357A (ja) * 1984-10-31 1986-05-26 Fuji Xerox Co Ltd ブラシ帯電装置
JPS62175780A (ja) * 1986-01-30 1987-08-01 Mita Ind Co Ltd 非晶質シリコン感光体を用いた電子写真装置
US4769676A (en) * 1986-03-04 1988-09-06 Kabushiki Kaisha Toshiba Image forming apparatus including means for removing residual toner
JPS63187267A (ja) * 1987-01-30 1988-08-02 Nippon Telegr & Teleph Corp <Ntt> 帯電装置
JPS63221366A (ja) * 1987-03-11 1988-09-14 Fujitsu Ltd 導電ブラシ帯電装置
JP2633686B2 (ja) * 1989-05-31 1997-07-23 株式会社東芝 画像形成装置

Also Published As

Publication number Publication date
DE69112281D1 (de) 1995-09-28
EP0459607A2 (de) 1991-12-04
KR950013418B1 (ko) 1995-11-08
JPH0434566A (ja) 1992-02-05
EP0459607B1 (de) 1995-08-23
DE69112281T2 (de) 1996-02-15
EP0459607A3 (en) 1992-09-02
KR910020509A (ko) 1991-12-20

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