GB1472094A - Corona transfer mechanism - Google Patents

Corona transfer mechanism

Info

Publication number
GB1472094A
GB1472094A GB4900274A GB4900274A GB1472094A GB 1472094 A GB1472094 A GB 1472094A GB 4900274 A GB4900274 A GB 4900274A GB 4900274 A GB4900274 A GB 4900274A GB 1472094 A GB1472094 A GB 1472094A
Authority
GB
United Kingdom
Prior art keywords
transfer mechanism
corona transfer
nov
image transfer
electrostatic image
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
GB4900274A
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of GB1472094A publication Critical patent/GB1472094A/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
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
    • G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)

Abstract

1472094 Electrostatic image transfer XEROX CORP 12 Nov 1974 [23 Nov 1973] 49002/74 Heading B6C An electrostatic image transfer device 24 comprises a plurality of point discharge needles 44 and a plurality of rotatably mounted rollers 50 located among the needles 44 to cause contact between an image-bearing photo-conductive surface and a copy sheet 46.
GB4900274A 1973-11-23 1974-11-12 Corona transfer mechanism Expired GB1472094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418539A US3918403A (en) 1973-11-23 1973-11-23 Corona transfer mechanism

Publications (1)

Publication Number Publication Date
GB1472094A true GB1472094A (en) 1977-04-27

Family

ID=23658549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4900274A Expired GB1472094A (en) 1973-11-23 1974-11-12 Corona transfer mechanism

Country Status (3)

Country Link
US (1) US3918403A (en)
CA (1) CA1026993A (en)
GB (1) GB1472094A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4244648A (en) * 1979-05-30 1981-01-13 Savin Corporation Misfeed detector for copy machine
US7532845B2 (en) * 2006-03-14 2009-05-12 Xerox Corporation Paper jam-resistant detack corotron for use in an electrostatographic imaging apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573881A (en) * 1948-11-02 1951-11-06 Battelle Development Corp Method and apparatus for developing electrostatic images with electroscopic powder
US3117847A (en) * 1961-03-28 1964-01-14 Xerox Corp Xerographic powder image fixing apparatus
US3382796A (en) * 1967-01-10 1968-05-14 Continental Can Co Apparatus for continuous electrostatic screen printing with density control
GB1311031A (en) * 1969-09-13 1973-03-21 Ricoh Kk Sheet discharging apparatus
JPS4910059B1 (en) * 1969-11-26 1974-03-08
US3717122A (en) * 1971-03-01 1973-02-20 Xerox Corp Magnetic gate
US3807997A (en) * 1971-05-07 1974-04-30 Xerox Corp Plural electrode development methods for latent electrostatic images

Also Published As

Publication number Publication date
US3918403A (en) 1975-11-11
CA1026993A (en) 1978-02-28

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed