GB1322385A - Colour electrophotography - Google Patents

Colour electrophotography

Info

Publication number
GB1322385A
GB1322385A GB1322385DA GB1322385A GB 1322385 A GB1322385 A GB 1322385A GB 1322385D A GB1322385D A GB 1322385DA GB 1322385 A GB1322385 A GB 1322385A
Authority
GB
United Kingdom
Prior art keywords
developing
exposing
charging
light
toner
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
Other languages
English (en)
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.)
Ilford Imaging UK Ltd
Original Assignee
Ilford Ltd
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 Ilford Ltd filed Critical Ilford Ltd
Publication of GB1322385A publication Critical patent/GB1322385A/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
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/005—Materials for treating the recording members, e.g. for cleaning, reactivating, polishing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/12—Recording members for multicolour processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
GB1322385D 1970-12-09 1970-12-09 Colour electrophotography Expired GB1322385A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5851270 1970-12-09

Publications (1)

Publication Number Publication Date
GB1322385A true GB1322385A (en) 1973-07-04

Family

ID=10481806

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1322385D Expired GB1322385A (en) 1970-12-09 1970-12-09 Colour electrophotography

Country Status (4)

Country Link
AU (1) AU3653471A (enExample)
DE (1) DE2160944A1 (enExample)
FR (1) FR2117560A5 (enExample)
GB (1) GB1322385A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180076A (en) * 1985-08-23 1987-03-18 Konishiroku Photo Ind Multicolor image forming apparatus
US5012300A (en) * 1988-06-06 1991-04-30 Spectrum Sciences B.V. Two-color imaging system and process

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989012257A2 (en) * 1988-06-06 1989-12-14 Spectrum Sciences B.V. Dual color imaging method and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180076A (en) * 1985-08-23 1987-03-18 Konishiroku Photo Ind Multicolor image forming apparatus
GB2180076B (en) * 1985-08-23 1989-08-16 Konishiroku Photo Ind Image forming apparatus
US5012300A (en) * 1988-06-06 1991-04-30 Spectrum Sciences B.V. Two-color imaging system and process

Also Published As

Publication number Publication date
FR2117560A5 (enExample) 1972-07-21
AU3653471A (en) 1973-06-14
DE2160944A1 (de) 1972-06-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee