DE1597884B2 - Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildes - Google Patents

Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildes

Info

Publication number
DE1597884B2
DE1597884B2 DE1967R0047094 DER0047094A DE1597884B2 DE 1597884 B2 DE1597884 B2 DE 1597884B2 DE 1967R0047094 DE1967R0047094 DE 1967R0047094 DE R0047094 A DER0047094 A DE R0047094A DE 1597884 B2 DE1597884 B2 DE 1597884B2
Authority
DE
Germany
Prior art keywords
image
toner
charge
development
polarity
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
DE1967R0047094
Other languages
German (de)
English (en)
Other versions
DE1597884A1 (de
Inventor
Paul Joseph Penfield N.Y. Malinaric (V.StA.)
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 Ltd
Original Assignee
Rank Xerox 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
Application filed by Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of DE1597884A1 publication Critical patent/DE1597884A1/de
Publication of DE1597884B2 publication Critical patent/DE1597884B2/de
Granted 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
    • G03G15/169—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 with means for preconditioning the toner image before the transfer
    • 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)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Printing Methods (AREA)
  • Fixing For Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
  • Developing Agents For Electrophotography (AREA)
DE1967R0047094 1966-10-11 1967-10-10 Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildes Granted DE1597884B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58582566A 1966-10-11 1966-10-11

Publications (2)

Publication Number Publication Date
DE1597884A1 DE1597884A1 (de) 1970-10-01
DE1597884B2 true DE1597884B2 (de) 1976-11-04

Family

ID=24343111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1967R0047094 Granted DE1597884B2 (de) 1966-10-11 1967-10-10 Verfahren und vorrichtung zur herstellung eines von untergrundentwicklung freien tonerbildes

Country Status (10)

Country Link
US (1) US3444369A (xx)
AT (1) AT288863B (xx)
BE (1) BE704919A (xx)
CH (1) CH487438A (xx)
DE (1) DE1597884B2 (xx)
DK (1) DK119094B (xx)
ES (1) ES345918A1 (xx)
GB (1) GB1203811A (xx)
NL (1) NL152375B (xx)
SE (1) SE337986B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628950A (en) * 1969-12-10 1971-12-21 Xerox Corp Improved method of removing the residual toner particles from a photoconductive surface
US3972611A (en) * 1970-03-18 1976-08-03 Canon Kabushiki Kaisha Apparatus for transferring images produced by liquid developer
JPS4926901B1 (xx) * 1970-12-10 1974-07-12
US3779749A (en) * 1971-09-10 1973-12-18 Fuji Photo Film Co Ltd Method of charging in electrophotography
BE789340A (fr) * 1971-12-23 1973-03-27 Xerox Corp Procedes et appareils nouveaux pour ameliorer la qualite des images du type xerographique
US3984182A (en) * 1974-02-07 1976-10-05 Xerox Corporation Pretransfer conditioning for electrostatic printing
JPS5517111A (en) * 1978-07-21 1980-02-06 Hitachi Ltd Electrophotographic method
US4402591A (en) 1979-09-29 1983-09-06 Canon Kabushiki Kaisha Electrophotographic apparatus
US4265998A (en) * 1979-11-13 1981-05-05 International Business Machines Corporation Electrophotographic photoreceptive background areas cleaned by backcharge process
US5038177A (en) * 1988-12-15 1991-08-06 Xerox Corporation Selective pre-transfer corona transfer with light treatment for tri-level xerography
US5351113A (en) * 1994-01-10 1994-09-27 Xerox Corporation Pre-pretransfer treatment to increase transfer latitude in tri-level xerography
US5480751A (en) * 1994-06-30 1996-01-02 Xerox Corporation Tri-level background suppression scheme using an AC scorotron with front erase

Also Published As

Publication number Publication date
ES345918A1 (es) 1968-12-01
US3444369A (en) 1969-05-13
DK119094B (da) 1970-11-09
GB1203811A (en) 1970-09-03
AT288863B (de) 1971-03-25
NL6713356A (xx) 1968-04-16
CH487438A (de) 1970-03-15
NL152375B (nl) 1977-02-15
SE337986B (xx) 1971-08-23
DE1597884A1 (de) 1970-10-01
BE704919A (xx) 1968-02-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EF Willingness to grant licences
8339 Ceased/non-payment of the annual fee