GB1314087A - Electrophotographic copying machine - Google Patents

Electrophotographic copying machine

Info

Publication number
GB1314087A
GB1314087A GB2131770A GB2131770A GB1314087A GB 1314087 A GB1314087 A GB 1314087A GB 2131770 A GB2131770 A GB 2131770A GB 2131770 A GB2131770 A GB 2131770A GB 1314087 A GB1314087 A GB 1314087A
Authority
GB
United Kingdom
Prior art keywords
drum
image
cleaning
copy sheet
housing
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
GB2131770A
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP3471469A external-priority patent/JPS5134301B1/ja
Priority claimed from JP6365369A external-priority patent/JPS5038026B1/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB1314087A publication Critical patent/GB1314087A/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
    • 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
    • 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
    • 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
    • G03G2221/1618—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the cleaning 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
    • G03G2221/163—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the developer 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
    • 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
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
GB2131770A 1969-05-02 1970-05-04 Electrophotographic copying machine Expired GB1314087A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3471469A JPS5134301B1 (nl) 1969-05-02 1969-05-02
JP6365369A JPS5038026B1 (nl) 1969-08-12 1969-08-12

Publications (1)

Publication Number Publication Date
GB1314087A true GB1314087A (en) 1973-04-18

Family

ID=26373552

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2131770A Expired GB1314087A (en) 1969-05-02 1970-05-04 Electrophotographic copying machine

Country Status (5)

Country Link
US (1) US3689146A (nl)
CA (1) CA953348A (nl)
FR (1) FR2047278A5 (nl)
GB (1) GB1314087A (nl)
NL (1) NL169114C (nl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2265459C2 (de) * 1971-06-03 1985-12-19 Canon K.K., Tokio/Tokyo Arbeitsweise eines elektrofotografischen Geräts
USRE29407E (en) * 1972-03-29 1977-09-20 Minolta Camera Kabushiki Kaisha Surface exposure device for copying apparatus
US3914044A (en) * 1972-03-29 1975-10-21 Minolta Camera Kk Surface exposure device for copying apparatus
JPS552867B2 (nl) * 1972-09-24 1980-01-22
US3851966A (en) * 1972-12-11 1974-12-03 Xerox Corp Reproduction apparatus
DE2341531B2 (de) * 1973-08-16 1978-10-12 Develop Dr. Eisbein Gmbh & Co, 7016 Gerlingen Kopiergerät mit einer Einrichtung zum Entwickeln und Fixieren eines auf einen Kopieträger übertragenen Ladungsbildes
US4025180A (en) * 1973-10-30 1977-05-24 Minolta Camera Kabushiki Kaisha Transfer type electrophotographic copying apparatus
US3984182A (en) * 1974-02-07 1976-10-05 Xerox Corporation Pretransfer conditioning for electrostatic printing
DE2436301A1 (de) * 1974-07-27 1976-02-12 Agfa Gevaert Ag Elektrostatisches kopiergeraet
US3981272A (en) * 1974-11-20 1976-09-21 Xerox Corporation Mag brush housing with detachable sump section
JPS5813908B2 (ja) * 1975-01-14 1983-03-16 株式会社リコー カンコウタイドラムダツチヤクジニオケル スクイズロ−ラ−タイヒキコウ
JPS5826029B2 (ja) * 1975-01-14 1983-05-31 株式会社リコー デンシシヤシンフクシヤキノ クリ−ニングソウチ
JPS5188229A (en) * 1975-01-31 1976-08-02 Fukushakino kankodoramugaidosochi
JPS5275444A (en) * 1975-12-19 1977-06-24 Minolta Camera Co Ltd Electrophotographic copying machine
DE2717269C2 (de) * 1977-04-19 1983-03-03 Siemens AG, 1000 Berlin und 8000 München Einrichtung für ein nichtmechanisches Druck- oder Kopiergerät
US4378154A (en) * 1980-07-07 1983-03-29 Hoffman Lionel B Table top copy machine having a movable support and positioning frame for a copy sheet tray
US4432632A (en) * 1981-01-13 1984-02-21 Ricoh Company, Ltd. Apparatus for holding a recording member in the form of an endless belt in a recording system using the same
US4974020A (en) * 1986-09-30 1990-11-27 Mita Industrial Co. Removable developing units for a copying machine and display for indicating the useful life of the machine
JPH0750372B2 (ja) * 1987-10-05 1995-05-31 富士通株式会社 像形成装置
US5142322A (en) * 1988-04-05 1992-08-25 Surti Tyrone N Electrophotographic copier process kit having support brackets for providing disassembly of internal process components
US4987446A (en) * 1988-12-15 1991-01-22 Ricoh Company, Ltd. Process unit cartridge for an electrophotographic apparatus
JP2612197B2 (ja) * 1988-12-22 1997-05-21 新電元工業株式会社 電子写真装置
DE69329181T2 (de) * 1992-12-18 2001-03-29 Canon K.K., Tokio/Tokyo Bilderzeugungsgerät
JP2940332B2 (ja) * 1993-02-23 1999-08-25 富士通株式会社 現像器支持装置
JP3495250B2 (ja) * 1998-03-19 2004-02-09 富士ゼロックス株式会社 電子写真装置
JP4865341B2 (ja) * 2005-02-04 2012-02-01 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740895A (en) * 1950-08-21 1956-04-03 Minnesota Mining & Mfg Thermoprinting apparatus
US2959095A (en) * 1957-06-03 1960-11-08 Rca Corp Office copying machine
US3069990A (en) * 1958-12-18 1962-12-25 Develop Kommanditgesellschaft Contact copying apparatus
US3062094A (en) * 1958-12-29 1962-11-06 Xerox Corp Electrophotographic copying apparatus
FR1401351A (fr) * 1964-04-21 1965-06-04 Dispositif transporteur pour feuille de papier ou similaire
FR1486234A (nl) * 1965-07-09 1967-10-04
US3399610A (en) * 1965-10-22 1968-09-03 Xerox Corp Xerographic apparatus
GB1143848A (nl) * 1966-03-04 1900-01-01
US3419264A (en) * 1967-04-21 1968-12-31 Xerox Corp Document handling system
US3506259A (en) * 1967-10-12 1970-04-14 Xerox Corp Electrostatic sheet detacking apparatus

Also Published As

Publication number Publication date
FR2047278A5 (nl) 1971-03-12
DE2021427B2 (de) 1976-12-09
US3689146A (en) 1972-09-05
DE2021427A1 (de) 1970-11-05
NL169114C (nl) 1982-06-01
CA953348A (en) 1974-08-20
NL7006528A (nl) 1970-11-04

Similar Documents

Publication Publication Date Title
GB1314087A (en) Electrophotographic copying machine
GB1476782A (en) Multi-colour electrophotographic copying apparatus
US3792913A (en) Xerographic erase mechanism
US3809472A (en) Pre-development exposure assembly
GB1282808A (en) Apparatus for creating duplex reproductions by electrophotography
GB1296997A (nl)
US2781705A (en) Paper handling mechanism for xerographic copying machine
GB1278483A (en) An electrophotographic copying machine
GB1449180A (en) Electrostatographic imaging apparatus
US3751155A (en) Pre-development exposure assembly
GB1454152A (en) Electrographic apparatus
GB1207850A (en) Electrostatographic machine
US3620618A (en) Multiple input copying apparatus
US4227795A (en) Half-tone imaging system
GB1535427A (en) Electrophotographic printing machine
US3856125A (en) Printing machine with operation lockout
GB1419725A (en) Copying machines
JPS5654473A (en) Electrophotographic copier
US3497296A (en) Xerographic exposure apparatus
GB1482951A (en) Electrostatic copying machine
ES8202162A1 (es) Un sistema de copia perfeccionado y correspondiente metodo de producir copias de un original.
GB1091863A (en) Electrophotographic printing apparatus
US3612680A (en) Reflex to direct photocopying method and apparatus
GB1213221A (en) Improvements in or relating to photographic copying machines
JPS56130769A (en) Electrophotographic copying method

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years