FR2422988A1 - Appareil copieur electrostatique - Google Patents

Appareil copieur electrostatique

Info

Publication number
FR2422988A1
FR2422988A1 FR7909419A FR7909419A FR2422988A1 FR 2422988 A1 FR2422988 A1 FR 2422988A1 FR 7909419 A FR7909419 A FR 7909419A FR 7909419 A FR7909419 A FR 7909419A FR 2422988 A1 FR2422988 A1 FR 2422988A1
Authority
FR
France
Prior art keywords
copying paper
improvement
transfer system
feeding
copying device
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
FR7909419A
Other languages
English (en)
Other versions
FR2422988B1 (fr
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.)
Kyocera Mita Industrial Co Ltd
Original Assignee
Mita Industrial 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
Priority claimed from JP4325478A external-priority patent/JPS54136336A/ja
Priority claimed from JP216179A external-priority patent/JPS5595962A/ja
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Publication of FR2422988A1 publication Critical patent/FR2422988A1/fr
Application granted granted Critical
Publication of FR2422988B1 publication Critical patent/FR2422988B1/fr
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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6517—Apparatus for continuous web copy material of plain paper, e.g. supply rolls; Roll holders therefor
    • G03G15/6523—Cutting
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

L'invention concerne un appareil à photocopier électrostatique perfectionné. Les perfectionnements ont trait à la commande du massicotage du papier copiant où le système de transfert du papier copiant comprend un moyen pour l'alimentation à partir d'un rouleau de papier copiant; une amélioration à un dispositif pour faire démarrer l'alimentation de papier copiant de façon synchrone avec le balayage de l'image de l'original; une amélioration dans un dispositif pour l'alimentation du rouleau de papier copiant dans le système de transfert de ce papier copiant; et une amélioration à un dispositif pour la fourniture de papier copiant sous forme de feuilles au système de transfert de papier copiant. Application à la reproduction de documents.
FR7909419A 1978-04-14 1979-04-13 Appareil copieur electrostatique Expired FR2422988B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4325478A JPS54136336A (en) 1978-04-14 1978-04-14 Electrostatic duplicator
JP216179A JPS5595962A (en) 1979-01-16 1979-01-16 Electrostatic copying machine

Publications (2)

Publication Number Publication Date
FR2422988A1 true FR2422988A1 (fr) 1979-11-09
FR2422988B1 FR2422988B1 (fr) 1986-05-09

Family

ID=26335489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909419A Expired FR2422988B1 (fr) 1978-04-14 1979-04-13 Appareil copieur electrostatique

Country Status (6)

Country Link
US (1) US4259008A (fr)
DE (2) DE2953624C2 (fr)
FR (1) FR2422988B1 (fr)
GB (2) GB2021075B (fr)
IT (1) IT1119749B (fr)
NL (1) NL178359C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146155A (en) * 1980-04-15 1981-11-13 Mita Ind Co Ltd Electrostatic copying machine
JPH01215544A (ja) * 1988-02-24 1989-08-29 Canon Inc 電子写真装置
US5187532A (en) * 1991-11-04 1993-02-16 Digital Magnetic Systems, Inc. Electrostatic document copying system having sheet rolls supported by telescoping cantilevered arms
US5335038A (en) * 1993-04-29 1994-08-02 Eastman Kodak Company Method and apparatus for preparing a photographic filmstrip for processing in a photo finishing apparatus
JP3839969B2 (ja) * 1998-07-21 2006-11-01 キヤノン株式会社 画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463584A (en) * 1963-12-06 1969-08-26 Olivetti & Co Spa Photocopying machine
US3533691A (en) * 1966-10-22 1970-10-13 Ricoh Kk Electrophotographic duplicator
DE1797639C3 (de) * 1966-12-10 1980-06-19 Canon K.K., Tokio Luftführung bei einem mit fortschreitender streifenweiser Projektion arbeitenden Kopiergerat
US3614220A (en) * 1967-12-11 1971-10-19 Canon Kk Electrophotographic copying device
GB1257994A (fr) 1968-05-21 1971-12-22
JPS4811306B1 (fr) * 1969-02-10 1973-04-12
JPS5143811Y2 (fr) * 1971-05-07 1976-10-23
DE2219307C3 (de) * 1972-04-20 1979-01-18 Lumoprint Zindler Kg, 2000 Hamburg Vorrichtung zum Herstellen von Kopien mit einem hin- und herbeweglichen Wagen für die Vorlage
JPS576111B2 (fr) * 1972-09-29 1982-02-03
JPS502548A (fr) * 1973-05-08 1975-01-11
JPS502836A (fr) * 1973-05-10 1975-01-13
US4046469A (en) * 1976-08-10 1977-09-06 Graphic Enterprises Photocopy machine having photoelectric paper cut-off sensor
NL7807909A (nl) 1977-07-30 1979-02-01 Mita Industrial Co Ltd Schakelinrichting in een elektrostatische fotografische copieermachine.

Also Published As

Publication number Publication date
FR2422988B1 (fr) 1986-05-09
DE2915083A1 (de) 1979-10-18
DE2953624C2 (de) 1986-01-30
GB2075474B (en) 1982-12-08
IT1119749B (it) 1986-03-10
GB2021075B (en) 1982-08-04
GB2021075A (en) 1979-11-28
US4259008A (en) 1981-03-31
DE2915083C2 (de) 1982-04-29
NL7902950A (nl) 1979-10-16
IT7921873A0 (it) 1979-04-13
NL178359C (nl) 1986-03-03
GB2075474A (en) 1981-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse