GB1202647A - Improvements in or relating to method, devices and papers for electrophotographic copying - Google Patents

Improvements in or relating to method, devices and papers for electrophotographic copying

Info

Publication number
GB1202647A
GB1202647A GB23717/68A GB2371768A GB1202647A GB 1202647 A GB1202647 A GB 1202647A GB 23717/68 A GB23717/68 A GB 23717/68A GB 2371768 A GB2371768 A GB 2371768A GB 1202647 A GB1202647 A GB 1202647A
Authority
GB
United Kingdom
Prior art keywords
conductive
photo
paper sheet
insulating
electric field
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
GB23717/68A
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.)
Anicet Anstalt
Original Assignee
Anicet Anstalt
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 Anicet Anstalt filed Critical Anicet Anstalt
Publication of GB1202647A publication Critical patent/GB1202647A/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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/18—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a charge pattern
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/102—Electrically charging radiation-conductive surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Elimination Of Static Electricity (AREA)
GB23717/68A 1967-05-24 1968-05-17 Improvements in or relating to method, devices and papers for electrophotographic copying Expired GB1202647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR107717A FR1531688A (fr) 1967-05-24 1967-05-24 Procédé de reproduction photoélectrique, dispositifs et papiers pour la mise en oeuvre de ce procédé

Publications (1)

Publication Number Publication Date
GB1202647A true GB1202647A (en) 1970-08-19

Family

ID=8631528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23717/68A Expired GB1202647A (en) 1967-05-24 1968-05-17 Improvements in or relating to method, devices and papers for electrophotographic copying

Country Status (7)

Country Link
US (1) US3464818A (xx)
BE (1) BE715362A (xx)
BR (1) BR6899305D0 (xx)
DE (1) DE1772456A1 (xx)
FR (1) FR1531688A (xx)
GB (1) GB1202647A (xx)
NL (1) NL6807424A (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999987A (en) * 1969-06-04 1976-12-28 Xerox Corporation Color reproduction method
US3649261A (en) * 1969-07-07 1972-03-14 Varian Associates Method for increasing the contrast of electrophotographic prints
US3630615A (en) * 1969-07-24 1971-12-28 Xerox Corp Method and apparatus for transporting support material
US3806238A (en) * 1969-12-31 1974-04-23 Xerox Corp Forms overlay technique using tesi
US3870541A (en) * 1972-01-27 1975-03-11 Xerox Corp Selective transfer of an electrostatic toner image
US3772010A (en) * 1972-03-03 1973-11-13 Eastman Kodak Co Electrophotographic apparatus and method for imagewise charge generation and transfer
BE795932A (fr) * 1972-03-03 1973-06-18 Cellophane Sa Amelioration aux procedes de reproduction photoelectrostatiques par transfert de charges
JPS5712986B2 (xx) * 1972-07-31 1982-03-13
DE2347980A1 (de) * 1972-09-28 1974-04-04 Commw Of Australia Entwicklung und/oder uebertragung von abbildern
JPS4991230A (xx) * 1972-12-29 1974-08-31
NL179517C (nl) * 1974-11-18 1986-09-16 Oce Van Der Grinten N V P A Oc Inrichting voor het elektrostatisch overdragen van een poederbeeld vanaf een drager naar een ontvangstmateriaal.
US4041312A (en) * 1975-04-23 1977-08-09 A. B. Dick/Scott Apparatus for electrostatically charging an electrophotographic film
US4105322A (en) * 1975-09-12 1978-08-08 Ricoh Company, Ltd. Electrophotographic color process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879395A (en) * 1955-06-08 1959-03-24 Haloid Xerox Inc Charging device
US2982647A (en) * 1956-06-14 1961-05-02 Haloid Xerox Inc Electrostatic image reproduction

Also Published As

Publication number Publication date
US3464818A (en) 1969-09-02
NL6807424A (xx) 1968-11-25
BE715362A (xx) 1968-10-16
FR1531688A (fr) 1968-07-05
DE1772456A1 (de) 1971-04-08
BR6899305D0 (pt) 1973-01-25

Similar Documents

Publication Publication Date Title
US2951443A (en) Image reproduction
US2833648A (en) Transfer of electrostatic charge pattern
US3084061A (en) Method for formation of electro-static image
US2833930A (en) Electrostatic charging method and apparatus
US2965481A (en) Electrostatic charging and image formation
US3244083A (en) Xerographic device
GB1202647A (en) Improvements in or relating to method, devices and papers for electrophotographic copying
US2934649A (en) Induction charging
US3778841A (en) Induction imaging system
US4112299A (en) Corona device with segmented shield
JPS60158582A (ja) コロナ帯電装置
JPS5454041A (en) Compliex image formation
US3860857A (en) Electrophotographic transfer method
GB1024983A (en) Improvements in and relating to photoconductive development donor
US3240596A (en) Electrophotographic processes and apparatus
US2862816A (en) Method of and means for reducing triboelectric forces in electrophotography
US3057719A (en) Process for forming electrostatic images
US3932877A (en) Electrophotographic recording system with plate cleaning
US3666364A (en) Electrophotographic apparatus
US3598991A (en) Electrostatic charging device having a spark gap voltage regulator between a corona source and a voltage source
US3543023A (en) Method of establishing an electrical charge on a conductive interlayer unconnected to a potential source
US3271145A (en) Process for producing an electrostatic charge image
US3870515A (en) Method for electrostatic paper stripping by neutralization of transfer charge
US3594159A (en) Electrostatic copying method employing development on side of the imaging sheet opposite the photoconductive coating
JPS55110279A (en) Transfer device

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees