CA937279A - Apparatus for and method of charging a recording element with an electrostatic charge of a desired amplitude - Google Patents

Apparatus for and method of charging a recording element with an electrostatic charge of a desired amplitude

Info

Publication number
CA937279A
CA937279A CA129810A CA129810A CA937279A CA 937279 A CA937279 A CA 937279A CA 129810 A CA129810 A CA 129810A CA 129810 A CA129810 A CA 129810A CA 937279 A CA937279 A CA 937279A
Authority
CA
Canada
Prior art keywords
charging
electrostatic charge
recording element
desired amplitude
amplitude
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
CA129810A
Other languages
English (en)
Other versions
CA129810S (en
Inventor
Edward C. Giaimo, Jr.
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of CA937279A publication Critical patent/CA937279A/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
    • G03G15/0266—Arrangements for controlling the amount of charge

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Wet Developing In Electrophotography (AREA)
CA129810A 1971-01-06 1971-12-09 Apparatus for and method of charging a recording element with an electrostatic charge of a desired amplitude Expired CA937279A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10421771A 1971-01-06 1971-01-06

Publications (1)

Publication Number Publication Date
CA937279A true CA937279A (en) 1973-11-20

Family

ID=22299269

Family Applications (1)

Application Number Title Priority Date Filing Date
CA129810A Expired CA937279A (en) 1971-01-06 1971-12-09 Apparatus for and method of charging a recording element with an electrostatic charge of a desired amplitude

Country Status (11)

Country Link
US (1) US3699335A (de)
AU (1) AU464821B2 (de)
BE (1) BE777728A (de)
CA (1) CA937279A (de)
CH (2) CH552229A (de)
DE (1) DE2200110A1 (de)
FR (1) FR2120838A5 (de)
GB (1) GB1337355A (de)
IT (1) IT944292B (de)
NL (1) NL7200119A (de)
SE (1) SE375633B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896310A (en) * 1971-06-30 1975-07-22 Diagnostic Instr Inc Field control in imaging systems
US3805069A (en) * 1973-01-18 1974-04-16 Xerox Corp Regulated corona generator
JPS553704B2 (de) * 1974-03-20 1980-01-26
US3934141A (en) * 1974-07-03 1976-01-20 Xerox Corporation Apparatus for automatically regulating the amount of charge applied to an insulating surface
CA1116227A (en) * 1977-03-07 1982-01-12 Bell & Howell Company Controlled corona for charging electrostatic photocopy paper having zno binder layer
US4166690A (en) * 1977-11-02 1979-09-04 International Business Machines Corporation Digitally regulated power supply for use in electrostatic transfer reproduction apparatus
JPS5997161A (ja) * 1982-11-27 1984-06-04 Olympus Optical Co Ltd 電子写真方法
US4486808A (en) * 1982-12-03 1984-12-04 Polaroid Corporation Apparatus for controlling random charges on a moving web
WO1993011554A1 (en) * 1991-12-03 1993-06-10 Graseby Dynamics Limited Corona discharge ionisation source
US5642254A (en) * 1996-03-11 1997-06-24 Eastman Kodak Company High duty cycle AC corona charger
US5742871A (en) * 1996-08-30 1998-04-21 Eastman Kodak Company High duty cycle sawtooth AC charger
US5839024A (en) * 1997-05-19 1998-11-17 Eastman Kodak Company Corona charging of a charge retentive surface
DE102005016962A1 (de) * 2005-04-13 2006-11-02 Ab Skf Anordnung mit einer Drehstrommaschine und einem Frequenzumrichter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885556A (en) * 1955-08-01 1959-05-05 Haloid Xerox Inc Simultaneous charging device and method
US3076092A (en) * 1960-07-21 1963-01-29 Xerox Corp Xerographic charging apparatus
US3335274A (en) * 1964-12-04 1967-08-08 Xerox Corp Xerographic charging apparatus with means to automatically control the potential applied to the corona wire
US3586908A (en) * 1969-02-28 1971-06-22 Robert E Vosteen Automatic potential control system for electrophotography apparatus

Also Published As

Publication number Publication date
IT944292B (it) 1973-04-20
NL7200119A (de) 1972-07-10
CH547512A (de) 1974-03-29
AU3755472A (en) 1973-07-05
CH552229A (de) 1974-07-31
DE2200110A1 (de) 1972-07-27
GB1337355A (en) 1973-11-14
BE777728A (fr) 1972-05-02
AU464821B2 (en) 1975-09-11
SE375633B (de) 1975-04-21
US3699335A (en) 1972-10-17
FR2120838A5 (de) 1972-08-18

Similar Documents

Publication Publication Date Title
CA967353A (en) Apparatus for coating with electrostatically charged particulate materials
CA1033229A (en) Electrographic recording process and apparatus
CA1027793A (en) Coated carrier particles with polarity and/or magnitude of triboelectric charge controlled, method of making same, and improved electrophotographic process
CA937279A (en) Apparatus for and method of charging a recording element with an electrostatic charge of a desired amplitude
CA979732A (en) Method of and apparatus for charging drill holes with explosive
AU459574B2 (en) Electrophotographic recording element and method of charging same
CA944023A (en) Method and apparatus for measurement of surface charge of an electret
CA1021006A (en) Method and apparatus for forming a positive electrostatic image
AU4695072A (en) Toner fixing method and apparatus
CA998089A (en) Apparatus for and method of reproducing an electrostatic charge pattern
CA958067A (en) Electrographic recording method and device for performing this method
CA998423A (en) Process for the electrographic recording of charge images
CS183724B2 (en) Electrostatic charged flexible recording material sensing method and apparatus
AU2433271A (en) Electrostatic reproducing apparatus and method
CA785379A (en) Method of and apparatus for charging a thermoplastic record medium
CA1020116A (en) Corona generator method and apparatus
CA941885A (en) Method of and apparatus for imparting an electrical charge to a web of film or paper or the like
CA910107A (en) Electrophotographic plate and method of electrostatically charging same
AU2691971A (en) Electrostatic copying apparatus and method
CA966346A (en) Electrographic charge transfer plate and method of making same
ZA71190B (en) Electrostatic reproducing apparatus and method
CA909851A (en) Electrostatic reproducing apparatus and method
CA843621A (en) Electrostatic recording method and apparatus
CA882319A (en) Electrostatic recording apparatus
CA1004284A (en) Method and apparatus for the reproduction of documents by transfer of electrostatic charges