GB1527441A - Electrophotographic apparatus - Google Patents

Electrophotographic apparatus

Info

Publication number
GB1527441A
GB1527441A GB47050/76A GB4705076A GB1527441A GB 1527441 A GB1527441 A GB 1527441A GB 47050/76 A GB47050/76 A GB 47050/76A GB 4705076 A GB4705076 A GB 4705076A GB 1527441 A GB1527441 A GB 1527441A
Authority
GB
United Kingdom
Prior art keywords
drum
nov
exposed
cleaning
magnetic brush
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
Application number
GB47050/76A
Other languages
English (en)
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
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of GB1527441A publication Critical patent/GB1527441A/en
Expired 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28—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 projection is obtained by line scanning
    • G03G15/30—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 projection is obtained by line scanning in which projection is formed on a drum
    • 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
    • G03G21/0005—Arrangements 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
    • G03G21/0047—Arrangements 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 electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
    • 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
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cleaning In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
GB47050/76A 1975-11-11 1976-11-11 Electrophotographic apparatus Expired GB1527441A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50135443A JPS6034112B2 (ja) 1975-11-11 1975-11-11 電子写真感光体の清掃方法

Publications (1)

Publication Number Publication Date
GB1527441A true GB1527441A (en) 1978-10-04

Family

ID=15151829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB47050/76A Expired GB1527441A (en) 1975-11-11 1976-11-11 Electrophotographic apparatus

Country Status (7)

Country Link
US (1) US4205912A (enExample)
JP (1) JPS6034112B2 (enExample)
AU (1) AU504083B2 (enExample)
CA (1) CA1103745A (enExample)
DE (1) DE2651310C2 (enExample)
FR (1) FR2331821A1 (enExample)
GB (1) GB1527441A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217260A (en) * 1988-02-29 1989-10-25 Alps Electric Co Ltd Cleaning system for image forming apparatus

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911909B2 (ja) * 1979-02-20 1984-03-19 コニカ株式会社 電子写真複写装置
JPS55147651A (en) * 1979-05-07 1980-11-17 Ricoh Co Ltd Electrophotographic apparatus
GB2058400B (en) * 1979-07-16 1983-12-07 Canon Kk Electrophotographic image forming apparatus
US4320958A (en) * 1980-10-27 1982-03-23 Xerox Corporation Combined processing unit
JPS57142673A (en) * 1981-02-27 1982-09-03 Sharp Corp Cleaning method
JPS5993481A (ja) * 1982-11-18 1984-05-29 Sharp Corp 電子写真複写装置
US4500198A (en) * 1982-12-10 1985-02-19 International Business Machines Corporation Multiple roller magnetic brush developer having development electrode voltage switching
US4682879A (en) * 1984-07-31 1987-07-28 Sharp Kabushiki Kaisha Electrophotographic copier
US4962408A (en) * 1987-04-23 1990-10-09 Sharp Kabushiki Kaisha Device for removing defective developer agent from a developing unit of an image formation apparatus
US4804999A (en) * 1987-10-16 1989-02-14 Xerox Corporation Mag brush cleaner erase light

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28566A (en) * 1860-06-05 ehrman
US3580673A (en) * 1968-08-26 1971-05-25 Xerox Corp Cleaning apparatus
USRE28566E (en) * 1968-08-26 1975-10-07 Cleaning apparatus
US3838921A (en) * 1969-02-27 1974-10-01 Addressograph Multigraph Photoelectrostatic copying apparatus
JPS4917529B1 (enExample) * 1970-08-11 1974-05-01
US3647293A (en) * 1970-12-01 1972-03-07 Ibm Copying system featuring combined developing-cleaning station alternately activated
US3637306A (en) * 1970-12-02 1972-01-25 Ibm Copying system featuring alternate developing and cleaning of successive image areas on photoconductor
US3918808A (en) * 1972-12-21 1975-11-11 Ricoh Kk Photoreceptor cleaning device for electrophotographic copying apparatus of the dry cleaning agent type
US3879785A (en) * 1973-04-27 1975-04-29 Xerox Corp Cleaning apparatus
JPS5830585B2 (ja) * 1973-04-30 1983-06-30 株式会社リコー デンシシヤシンフクシヤキ ニ オケル カンコウタイ ノ クリ−ニングホウホウ
US3862420A (en) * 1973-11-01 1975-01-21 Ibm System to prevent the formation of particulate material in corona units
JPS6015943B2 (ja) * 1974-05-28 1985-04-23 株式会社リコー 電子複写装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217260A (en) * 1988-02-29 1989-10-25 Alps Electric Co Ltd Cleaning system for image forming apparatus
US4956677A (en) * 1988-02-29 1990-09-11 Alps Electric Co., Ltd. Cleaning device for image forming apparatus
GB2217260B (en) * 1988-02-29 1991-10-30 Alps Electric Co Ltd Cleaning systems for image forming apparatus

Also Published As

Publication number Publication date
FR2331821B1 (enExample) 1980-10-10
CA1103745A (en) 1981-06-23
AU1938476A (en) 1978-05-18
FR2331821A1 (fr) 1977-06-10
DE2651310A1 (de) 1977-05-18
DE2651310C2 (de) 1982-03-11
JPS6034112B2 (ja) 1985-08-07
JPS5258931A (en) 1977-05-14
AU504083B2 (en) 1979-10-04
US4205912A (en) 1980-06-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19961110