GB1432130A - Electrostatic copying machine - Google Patents

Electrostatic copying machine

Info

Publication number
GB1432130A
GB1432130A GB2839474A GB2839474A GB1432130A GB 1432130 A GB1432130 A GB 1432130A GB 2839474 A GB2839474 A GB 2839474A GB 2839474 A GB2839474 A GB 2839474A GB 1432130 A GB1432130 A GB 1432130A
Authority
GB
United Kingdom
Prior art keywords
motor
actuated
transport system
cam
motion
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
GB2839474A
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.)
Olivetti SpA
Original Assignee
Olivetti SpA
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 Olivetti SpA filed Critical Olivetti SpA
Publication of GB1432130A publication Critical patent/GB1432130A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G03G15/22Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/28Apparatus 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

Abstract

1432130 Electro-photography ING C OLLIVETTI & C SpA 26 June 1974 [9 July 1973] 28394/74 HeadingG2H A copying machine comprises a motor, a first transport system actuated by the motor for transporting an original along a scanning zone 96 past an illuminating system 91, a second transport system actuated by the motor for transporting a photo-conductive copy sheet fed from a feed station 44 through a corona-effect electrostatic charging device 27 and through an exposure zone 93 at which an image of the original is formed by an optical system 92, means for synchronizing the movement of the said first and second transport systems and for co-ordinating the actuation of the charging device 27 and the illuminating system 91 with the movement of the first transport system, the said means being constituted by first, second and third integral cams actuated by the motor, a clutch device controllable into a first operative position of transmission of the motion from the motor to the cams and into a second position of non-transmission of the motion from the motor to the cams, a key coupled to the clutch device for controlling the same into its first operative position and for activating the corona charging device 27, means actuated by the second cam for transmitting the motion from the motor to the first transport system and for activating the illuminating system 91, actuating means actuated by the first cam and controlling the clutch device into the second operative position, and second actuating means actuated by the third cam for feeding the copy sheet to the second transport system. The copy sheet may be fed from a roll 52 from which it is cut-off by a cutter 46, or single sheets may be fed into the machine on a withdrawable tray 47.
GB2839474A 1973-07-09 1974-06-26 Electrostatic copying machine Expired GB1432130A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69035/73A IT991695B (en) 1973-07-09 1973-07-09 IMPROVEMENT IN THE CONTROL AND SYNCHRONIZATION DEVICES OF AN ELECTROSTATIC COPIER

Publications (1)

Publication Number Publication Date
GB1432130A true GB1432130A (en) 1976-04-14

Family

ID=11311209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2839474A Expired GB1432130A (en) 1973-07-09 1974-06-26 Electrostatic copying machine

Country Status (10)

Country Link
US (1) US3900256A (en)
JP (1) JPS5034546A (en)
AR (1) AR205713A1 (en)
BR (1) BR7405560D0 (en)
CA (1) CA1015820A (en)
DE (1) DE2432039A1 (en)
ES (1) ES427593A1 (en)
FR (1) FR2237232B1 (en)
GB (1) GB1432130A (en)
IT (1) IT991695B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343944B1 (en) * 1971-06-02 1978-11-24
US4006982A (en) * 1975-04-24 1977-02-08 Xerox Corporation Photoelectrophoretic concurrent process cycling
DE2649673C3 (en) * 1976-10-29 1980-02-21 Agfa-Gevaert Ag, 5090 Leverkusen Copier with a stack for copy carriers and a feed roller
IT1118429B (en) * 1979-03-14 1986-03-03 Olivetti & Co Spa COPIER MACHINE WITH DEVICE FOR DRIVING THE ORIGINAL TROLLEY
JPS5667858A (en) * 1979-11-08 1981-06-08 Canon Inc Sheet registration mechanism releasing device
FR2542779A1 (en) * 1983-03-18 1984-09-21 Perrier Materiel Balancing gate for coffer dam
US5187532A (en) * 1991-11-04 1993-02-16 Digital Magnetic Systems, Inc. Electrostatic document copying system having sheet rolls supported by telescoping cantilevered arms

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062108A (en) * 1955-02-07 1962-11-06 Xerox Corp Electrophotographic copying apparatus
US3318213A (en) * 1964-12-01 1967-05-09 Cartofax Corp Electrophotographic reproducing apparatus
US3677635A (en) * 1970-04-22 1972-07-18 Saxon Ind Inc Copying machine system
US3700326A (en) * 1970-08-21 1972-10-24 Icp Inc Switch control means for a photocopy machine
DE2164989A1 (en) * 1970-12-30 1972-07-20 Minolta Camera Kk Transfer type electrophotographic copier
US3700327A (en) * 1971-03-18 1972-10-24 Icp Inc Switch control means for an electrostatic book copier machine

Also Published As

Publication number Publication date
US3900256A (en) 1975-08-19
FR2237232A1 (en) 1975-02-07
AR205713A1 (en) 1976-05-31
CA1015820A (en) 1977-08-16
BR7405560D0 (en) 1975-05-13
JPS5034546A (en) 1975-04-02
DE2432039A1 (en) 1975-01-30
IT991695B (en) 1975-08-30
ES427593A1 (en) 1976-07-16
FR2237232B1 (en) 1979-10-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee