GB1465031A - Developing device for serial electrostatic printers - Google Patents

Developing device for serial electrostatic printers

Info

Publication number
GB1465031A
GB1465031A GB654275A GB654275A GB1465031A GB 1465031 A GB1465031 A GB 1465031A GB 654275 A GB654275 A GB 654275A GB 654275 A GB654275 A GB 654275A GB 1465031 A GB1465031 A GB 1465031A
Authority
GB
United Kingdom
Prior art keywords
magnetic
active
head
toner
feb
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
GB654275A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1465031A publication Critical patent/GB1465031A/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
    • G03G15/22—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
GB654275A 1974-02-20 1975-02-17 Developing device for serial electrostatic printers Expired GB1465031A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742408077 DE2408077A1 (de) 1974-02-20 1974-02-20 Entwicklungsvorrichtung fuer den seriellen elektrostatischen druck

Publications (1)

Publication Number Publication Date
GB1465031A true GB1465031A (en) 1977-02-16

Family

ID=5907921

Family Applications (1)

Application Number Title Priority Date Filing Date
GB654275A Expired GB1465031A (en) 1974-02-20 1975-02-17 Developing device for serial electrostatic printers

Country Status (5)

Country Link
US (1) US3962991A (OSRAM)
JP (1) JPS547578B2 (OSRAM)
DE (1) DE2408077A1 (OSRAM)
FR (1) FR2261133B1 (OSRAM)
GB (1) GB1465031A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2477074A1 (fr) * 1980-02-28 1981-09-04 Sagem Imprimante agencable pour l'emploi d'un support d'impression choisi parmi une pluralite de supports de types differents
JPS61251852A (ja) 1985-04-30 1986-11-08 Konishiroku Photo Ind Co Ltd ハロゲン化銀カラ−写真感光材料の処理方法
AU588878B2 (en) 1985-05-31 1989-09-28 Konishiroku Photo Industry Co., Ltd. Method for forming direct positive color image
AU591540B2 (en) 1985-12-28 1989-12-07 Konishiroku Photo Industry Co., Ltd. Method of processing light-sensitive silver halide color photographic material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2173741A (en) * 1935-06-14 1939-09-19 Western Union Telegraph Co Electrostatic recording mechanism
US2577894A (en) * 1948-01-16 1951-12-11 Carlyle W Jacob Electronic signal recording system and apparatus
US2874063A (en) * 1953-03-23 1959-02-17 Rca Corp Electrostatic printing
US2784694A (en) * 1955-02-08 1957-03-12 Haloid Co Segmented development electrode
US2880696A (en) * 1956-05-02 1959-04-07 Haloid Xerox Inc Apparatus for developing an electrostatic latent image
US2985135A (en) * 1959-05-28 1961-05-23 Ibm Magnetic typewriter
US3740265A (en) * 1971-03-08 1973-06-19 United Med Lab Inc Image transfer printing method

Also Published As

Publication number Publication date
JPS547578B2 (OSRAM) 1979-04-07
US3962991A (en) 1976-06-15
JPS50120343A (OSRAM) 1975-09-20
FR2261133B1 (OSRAM) 1978-02-24
FR2261133A1 (OSRAM) 1975-09-12
DE2408077A1 (de) 1975-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee