IT944292B - Apparato e metodo per caricare un elemento di registrazione con una carica elettrostatica di ampiezza voluta - Google Patents

Apparato e metodo per caricare un elemento di registrazione con una carica elettrostatica di ampiezza voluta

Info

Publication number
IT944292B
IT944292B IT32823/71A IT3282371A IT944292B IT 944292 B IT944292 B IT 944292B IT 32823/71 A IT32823/71 A IT 32823/71A IT 3282371 A IT3282371 A IT 3282371A IT 944292 B IT944292 B IT 944292B
Authority
IT
Italy
Prior art keywords
charging
electrostatic charge
recording element
wanted
width
Prior art date
Application number
IT32823/71A
Other languages
English (en)
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 IT944292B publication Critical patent/IT944292B/it

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)
  • Wet Developing In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
IT32823/71A 1971-01-06 1971-12-22 Apparato e metodo per caricare un elemento di registrazione con una carica elettrostatica di ampiezza voluta IT944292B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT944292B true IT944292B (it) 1973-04-20

Family

ID=22299269

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32823/71A IT944292B (it) 1971-01-06 1971-12-22 Apparato e metodo per caricare un elemento di registrazione con una carica elettrostatica di ampiezza voluta

Country Status (11)

Country Link
US (1) US3699335A (it)
AU (1) AU464821B2 (it)
BE (1) BE777728A (it)
CA (1) CA937279A (it)
CH (2) CH547512A (it)
DE (1) DE2200110A1 (it)
FR (1) FR2120838A5 (it)
GB (1) GB1337355A (it)
IT (1) IT944292B (it)
NL (1) NL7200119A (it)
SE (1) SE375633B (it)

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 (it) * 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
DE69219618T2 (de) * 1991-12-03 1997-09-04 Graseby Dynamics Ltd Coronaentladung-ionenquelle
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
AU3755472A (en) 1973-07-05
SE375633B (it) 1975-04-21
GB1337355A (en) 1973-11-14
DE2200110A1 (de) 1972-07-27
FR2120838A5 (it) 1972-08-18
NL7200119A (it) 1972-07-10
BE777728A (fr) 1972-05-02
CH552229A (de) 1974-07-31
US3699335A (en) 1972-10-17
AU464821B2 (en) 1975-09-11
CA937279A (en) 1973-11-20
CH547512A (de) 1974-03-29

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