FR1345982A - Method and apparatus for making images of electrostatic charges on electrophotographic materials visible - Google Patents

Method and apparatus for making images of electrostatic charges on electrophotographic materials visible

Info

Publication number
FR1345982A
FR1345982A FR922607A FR922607A FR1345982A FR 1345982 A FR1345982 A FR 1345982A FR 922607 A FR922607 A FR 922607A FR 922607 A FR922607 A FR 922607A FR 1345982 A FR1345982 A FR 1345982A
Authority
FR
France
Prior art keywords
electrostatic charges
making images
electrophotographic materials
materials visible
visible
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
FR922607A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to GB3299/63A priority Critical patent/GB1031223A/en
Priority to FR922607A priority patent/FR1345982A/en
Application granted granted Critical
Publication of FR1345982A publication Critical patent/FR1345982A/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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
FR922607A 1962-01-27 1963-01-25 Method and apparatus for making images of electrostatic charges on electrophotographic materials visible Expired FR1345982A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3299/63A GB1031223A (en) 1962-01-27 1963-01-25 Process and apparatus for rendering latent electrostatic images visible on electrophotographic material
FR922607A FR1345982A (en) 1962-01-27 1963-01-25 Method and apparatus for making images of electrostatic charges on electrophotographic materials visible

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0035874 1962-01-27
FR922607A FR1345982A (en) 1962-01-27 1963-01-25 Method and apparatus for making images of electrostatic charges on electrophotographic materials visible

Publications (1)

Publication Number Publication Date
FR1345982A true FR1345982A (en) 1963-12-13

Family

ID=25975210

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922607A Expired FR1345982A (en) 1962-01-27 1963-01-25 Method and apparatus for making images of electrostatic charges on electrophotographic materials visible

Country Status (2)

Country Link
FR (1) FR1345982A (en)
GB (1) GB1031223A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436424A1 (en) * 1978-09-15 1980-04-11 Repro Sv ELECTROSTATIC PHOTOGRAPHIC REPRODUCTION DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436424A1 (en) * 1978-09-15 1980-04-11 Repro Sv ELECTROSTATIC PHOTOGRAPHIC REPRODUCTION DEVICE

Also Published As

Publication number Publication date
GB1031223A (en) 1966-06-02

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