GB1432130A - Electrostatic copying machine - Google Patents
Electrostatic copying machineInfo
- 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
Links
- 230000033001 locomotion Effects 0.000 abstract 5
- 230000003213 activating effect Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000007600 charging Methods 0.000 abstract 2
- 238000007786 electrostatic charging Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
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
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.
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)
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)
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 |
-
1973
- 1973-07-09 IT IT69035/73A patent/IT991695B/en active
-
1974
- 1974-01-01 AR AR254373A patent/AR205713A1/en active
- 1974-06-21 US US481941A patent/US3900256A/en not_active Expired - Lifetime
- 1974-06-24 ES ES427593A patent/ES427593A1/en not_active Expired
- 1974-06-26 GB GB2839474A patent/GB1432130A/en not_active Expired
- 1974-06-28 CA CA203,743A patent/CA1015820A/en not_active Expired
- 1974-07-01 DE DE2432039A patent/DE2432039A1/en not_active Withdrawn
- 1974-07-05 BR BR5560/74A patent/BR7405560D0/en unknown
- 1974-07-09 FR FR7423875A patent/FR2237232B1/fr not_active Expired
- 1974-07-09 JP JP49078624A patent/JPS5034546A/ja active Pending
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 |