CA930012A - Light lock for corona device - Google Patents

Light lock for corona device

Info

Publication number
CA930012A
CA930012A CA118317A CA118317A CA930012A CA 930012 A CA930012 A CA 930012A CA 118317 A CA118317 A CA 118317A CA 118317 A CA118317 A CA 118317A CA 930012 A CA930012 A CA 930012A
Authority
CA
Canada
Prior art keywords
corona device
light lock
lock
light
corona
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
CA118317A
Other versions
CA118317S (en
Inventor
Ii George W. Alley
F. Frank Lee
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA930012A publication Critical patent/CA930012A/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Elimination Of Static Electricity (AREA)
CA118317A 1970-08-26 1971-07-15 Light lock for corona device Expired CA930012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6694770A 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
CA930012A true CA930012A (en) 1973-07-10

Family

ID=22072751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118317A Expired CA930012A (en) 1970-08-26 1971-07-15 Light lock for corona device

Country Status (6)

Country Link
US (1) US3660656A (en)
AU (1) AU471325B2 (en)
BR (1) BR7105434D0 (en)
CA (1) CA930012A (en)
FR (1) FR2106056A5 (en)
GB (1) GB1366715A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1373235A (en) * 1970-10-29 1974-11-06 Repco Res Pty Ltd Charging of electrophotographic surfaces
US3896310A (en) * 1971-06-30 1975-07-22 Diagnostic Instr Inc Field control in imaging systems
US3850519A (en) * 1973-01-12 1974-11-26 Xerox Corp Xerographic image transfer apparatus
NL183255C (en) * 1973-05-11 1988-09-01 Electroprint Inc SYSTEM WITH A REGULATOR PRESSURE.
US3880514A (en) * 1973-09-14 1975-04-29 Coulter Information Systems Ion producing source for electrostatic recording apparatus
JPS5525066B2 (en) * 1974-10-30 1980-07-03
NL7507902A (en) * 1975-07-02 1977-01-04 Stork Brabant Bv METHOD AND DEVICE FOR TRANSFER PRINTING.
JPS5343537A (en) * 1976-10-01 1978-04-19 Olympus Optical Co Ltd Corona charger
US4174170A (en) * 1976-12-16 1979-11-13 Minolta Camera Kabushiki Kaisha Conductive toner transfer photocopying machine
CH626706A5 (en) * 1977-03-10 1981-11-30 Fleck Carl M Device for producing ions
JPS5928430Y2 (en) * 1977-06-20 1984-08-16 コニカ株式会社 corona discharger
US4255777A (en) * 1977-11-21 1981-03-10 Exxon Research & Engineering Co. Electrostatic atomizing device
AT354617B (en) * 1978-07-06 1980-01-25 Fleck Carl M Dr DEVICE FOR GENERATING IONS
DE2849222A1 (en) * 1978-11-13 1980-05-22 Hoechst Ag METHOD FOR ELECTROSTATICALLY CHARGING A DIELECTRIC LAYER AND DEVICE FOR CARRYING OUT THE METHOD
US4564282A (en) * 1982-11-15 1986-01-14 Xerox Corporation Corona charging device
US4762997A (en) * 1983-11-30 1988-08-09 Xerox Corporation Fluid jet assisted ion projection charging method
GB8416715D0 (en) * 1984-06-30 1984-08-01 Merriman M Agricultural chemical mixing tank
FR2593383B1 (en) * 1986-01-29 1990-07-06 Technomed Int Sa HIGH FREQUENCY SHOCK WAVE GENERATING APPARATUS HAVING A SCREEN REDUCING ELECTRIC LEAKS AND ITS USE FOR THE DESTRUCTION OF TARGETS SUCH AS CONCRETE TISSUES, ESPECIALLY KIDNEY CALCULATIONS
US4775915A (en) * 1987-10-05 1988-10-04 Eastman Kodak Company Focussed corona charger
US4910400A (en) * 1987-10-23 1990-03-20 Eastman Kodak Company Programmable focussed corona charger
FR2690302A1 (en) * 1992-04-17 1993-10-22 Kodak Pathe Cleaning device for strip of unexposed photosensitive product.
US5432454A (en) * 1994-03-10 1995-07-11 Eastman Kodak Company Apparatus and method to control free charge on moving webs
US6624413B1 (en) * 2002-11-12 2003-09-23 Qc Electronics, Inc. Corona treatment apparatus with segmented electrode
GB2406222B (en) * 2003-09-22 2007-03-21 Meech Static Eliminators Ltd Electrical ioniser

Family Cites Families (4)

* 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
US3038073A (en) * 1959-03-13 1962-06-05 Rca Corp Electrostatic charging
US3409768A (en) * 1967-04-03 1968-11-05 Eastman Kodak Co Light lock for air ionizer to shield photosensitive material
US3557367A (en) * 1967-09-01 1971-01-19 Xerox Corp Method and apparatus for increasing the efficiency of corona charging of a photoconductor

Also Published As

Publication number Publication date
US3660656A (en) 1972-05-02
AU3270871A (en) 1973-03-01
AU471325B2 (en) 1976-04-15
GB1366715A (en) 1974-09-11
FR2106056A5 (en) 1972-04-28
BR7105434D0 (en) 1973-04-10

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