GB9323834D0 - Electrographic structure and process - Google Patents

Electrographic structure and process

Info

Publication number
GB9323834D0
GB9323834D0 GB939323834A GB9323834A GB9323834D0 GB 9323834 D0 GB9323834 D0 GB 9323834D0 GB 939323834 A GB939323834 A GB 939323834A GB 9323834 A GB9323834 A GB 9323834A GB 9323834 D0 GB9323834 D0 GB 9323834D0
Authority
GB
United Kingdom
Prior art keywords
electrographic
electrographic structure
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.)
Granted
Application number
GB939323834A
Other versions
GB2271320A (en
GB2271320B (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.)
Armstrong World Industries Inc
Original Assignee
Armstrong World Industries Inc
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 claimed from US07/510,067 external-priority patent/US5162179A/en
Application filed by Armstrong World Industries Inc filed Critical Armstrong World Industries Inc
Publication of GB9323834D0 publication Critical patent/GB9323834D0/en
Publication of GB2271320A publication Critical patent/GB2271320A/en
Application granted granted Critical
Publication of GB2271320B publication Critical patent/GB2271320B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G8/00—Layers covering the final reproduction, e.g. for protecting, for writing thereon
    • 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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0142—Structure of complete machines
    • 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
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/321—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by charge transfer onto the recording material in accordance with the image
    • 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
    • G03G5/02—Charge-receiving layers
    • G03G5/0202—Dielectric layers for electrography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
GB9323834A 1990-04-17 1993-11-18 Electrographic structure and process Expired - Fee Related GB2271320B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/510,067 US5162179A (en) 1990-04-17 1990-04-17 Electrographic structure and process
GB9108234A GB2243806B (en) 1990-04-17 1991-04-17 Electrographic structure and process

Publications (3)

Publication Number Publication Date
GB9323834D0 true GB9323834D0 (en) 1994-01-05
GB2271320A GB2271320A (en) 1994-04-13
GB2271320B GB2271320B (en) 1994-12-07

Family

ID=26298744

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9323834A Expired - Fee Related GB2271320B (en) 1990-04-17 1993-11-18 Electrographic structure and process

Country Status (1)

Country Link
GB (1) GB2271320B (en)

Also Published As

Publication number Publication date
GB2271320A (en) 1994-04-13
GB2271320B (en) 1994-12-07

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Legal Events

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

Effective date: 20000417