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FR1458252A - Device for charging electrophotographic layers - Google Patents

Device for charging electrophotographic layers

Info

Publication number
FR1458252A
FR1458252A FR25307A FR25307A FR1458252A FR 1458252 A FR1458252 A FR 1458252A FR 25307 A FR25307 A FR 25307A FR 25307 A FR25307 A FR 25307A FR 1458252 A FR1458252 A FR 1458252A
Authority
FR
France
Prior art keywords
charging electrophotographic
electrophotographic layers
layers
charging
electrophotographic
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
FR25307A
Other languages
French (fr)
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.)
Pentacon GmbH Foto und Feinwerktechnik
Original Assignee
Pentacon Dresden VEB
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
Priority to DE1497132A priority Critical patent/DE1497132B2/en
Application filed by Pentacon Dresden VEB filed Critical Pentacon Dresden VEB
Priority to FR25307A priority patent/FR1458252A/en
Application granted granted Critical
Publication of FR1458252A publication Critical patent/FR1458252A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/026—Arrangements for laying down a uniform charge by coronas
    • G03G2215/028—Arrangements for laying down a uniform charge by coronas using pointed electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Electrostatic Spraying Apparatus (AREA)
FR25307A 1965-02-01 1965-07-20 Device for charging electrophotographic layers Expired FR1458252A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1497132A DE1497132B2 (en) 1965-02-01 1965-02-01 Corona charger for electrophotographic recording materials
FR25307A FR1458252A (en) 1965-02-01 1965-07-20 Device for charging electrophotographic layers

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1497132A DE1497132B2 (en) 1965-02-01 1965-02-01 Corona charger for electrophotographic recording materials
FR25307A FR1458252A (en) 1965-02-01 1965-07-20 Device for charging electrophotographic layers

Publications (1)

Publication Number Publication Date
FR1458252A true FR1458252A (en) 1966-03-04

Family

ID=27664396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR25307A Expired FR1458252A (en) 1965-02-01 1965-07-20 Device for charging electrophotographic layers

Country Status (2)

Country Link
DE (1) DE1497132B2 (en)
FR (1) FR1458252A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639525A1 (en) * 1976-09-02 1978-03-09 Technophot Dr Rudolf Fischer O DEVICE FOR ELECTROSTATIC CHARGING OF PHOTO-CONDUCTING LAYERS

Also Published As

Publication number Publication date
DE1497132B2 (en) 1973-10-04
DE1497132A1 (en) 1969-04-17

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