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GB2108432B - Electrographic printing - Google Patents

Electrographic printing

Info

Publication number
GB2108432B
GB2108432B GB08226086A GB8226086A GB2108432B GB 2108432 B GB2108432 B GB 2108432B GB 08226086 A GB08226086 A GB 08226086A GB 8226086 A GB8226086 A GB 8226086A GB 2108432 B GB2108432 B GB 2108432B
Authority
GB
United Kingdom
Prior art keywords
electrographic printing
electrographic
printing
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
GB08226086A
Other versions
GB2108432A (en
Inventor
Haruo Fujii
Yujiro Ando
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.)
Canon Inc
Original Assignee
Canon 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 JP14320581A external-priority patent/JPS5844457A/en
Priority claimed from JP19003281A external-priority patent/JPS5891470A/en
Priority claimed from JP20333381A external-priority patent/JPS58104769A/en
Priority claimed from JP430882A external-priority patent/JPS58122882A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB2108432A publication Critical patent/GB2108432A/en
Application granted granted Critical
Publication of GB2108432B publication Critical patent/GB2108432B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
    • B41J2/41—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing
    • B41J2/415—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit
    • B41J2/4155—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for electrostatic printing by passing charged particles through a hole or a slit for direct electrostatic printing [DEP]
    • 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
    • G03G15/34—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 powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—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 powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array
    • G03G15/346—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 powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array by modulating the powder through holes or a slit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
GB08226086A 1981-09-11 1982-09-13 Electrographic printing Expired GB2108432B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP14320581A JPS5844457A (en) 1981-09-11 1981-09-11 Method and device for image recording
JP19003281A JPS5891470A (en) 1981-11-26 1981-11-26 Toner modulator
JP20333381A JPS58104769A (en) 1981-12-16 1981-12-16 Recorder for picture
JP430882A JPS58122882A (en) 1982-01-14 1982-01-14 Image-forming device

Publications (2)

Publication Number Publication Date
GB2108432A GB2108432A (en) 1983-05-18
GB2108432B true GB2108432B (en) 1986-01-02

Family

ID=27454062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08226086A Expired GB2108432B (en) 1981-09-11 1982-09-13 Electrographic printing

Country Status (2)

Country Link
DE (1) DE3233651C2 (en)
GB (1) GB2108432B (en)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966152A (en) 1996-11-27 1999-10-12 Array Printers Ab Flexible support apparatus for dynamically positioning control units in a printhead structure for direct electrostatic printing
US5971526A (en) 1996-04-19 1999-10-26 Array Printers Ab Method and apparatus for reducing cross coupling and dot deflection in an image recording apparatus
US5984456A (en) 1996-12-05 1999-11-16 Array Printers Ab Direct printing method utilizing dot deflection and a printhead structure for accomplishing the method
US6000786A (en) 1995-09-19 1999-12-14 Array Printers Publ. Ab Method and apparatus for using dual print zones to enhance print quality
US6011944A (en) 1996-12-05 2000-01-04 Array Printers Ab Printhead structure for improved dot size control in direct electrostatic image recording devices
US6012801A (en) 1997-02-18 2000-01-11 Array Printers Ab Direct printing method with improved control function
US6017115A (en) 1997-06-09 2000-01-25 Array Printers Ab Direct printing method with improved control function
US6017116A (en) 1994-09-19 2000-01-25 Array Printers Ab Method and device for feeding toner particles in a printer unit
US6027206A (en) 1997-12-19 2000-02-22 Array Printers Ab Method and apparatus for cleaning the printhead structure during direct electrostatic printing
US6030070A (en) 1997-12-19 2000-02-29 Array Printers Ab Direct electrostatic printing method and apparatus
US6062676A (en) 1994-12-15 2000-05-16 Array Printers Ab Serial printing system with direct deposition of powder particles
US6074045A (en) 1998-03-04 2000-06-13 Array Printers Ab Printhead structure in an image recording device
US6081283A (en) 1998-03-19 2000-06-27 Array Printers Ab Direct electrostatic printing method and apparatus
US6082850A (en) 1998-03-19 2000-07-04 Array Printers Ab Apparatus and method for controlling print density in a direct electrostatic printing apparatus by adjusting toner flow with regard to relative positioning of rows of apertures
US6086186A (en) 1997-12-19 2000-07-11 Array Printers Ab Apparatus for positioning a control electrode array in a direct electrostatic printing device
US6102525A (en) 1998-03-19 2000-08-15 Array Printers Ab Method and apparatus for controlling the print image density in a direct electrostatic printing apparatus
US6109730A (en) 1997-03-10 2000-08-29 Array Printers Ab Publ. Direct printing method with improved control function
US6132029A (en) 1997-06-09 2000-10-17 Array Printers Ab Direct printing method with improved control function
US6199971B1 (en) 1998-02-24 2001-03-13 Arrray Printers Ab Direct electrostatic printing method and apparatus with increased print speed
US6260955B1 (en) 1996-03-12 2001-07-17 Array Printers Ab Printing apparatus of toner-jet type
US6361147B1 (en) 1998-06-15 2002-03-26 Array Printers Ab Direct electrostatic printing method and apparatus
US6406132B1 (en) 1996-03-12 2002-06-18 Array Printers Ab Printing apparatus of toner jet type having an electrically screened matrix unit

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6075856A (en) * 1983-09-30 1985-04-30 Ricoh Co Ltd Cleaning method of recording head
SE459724B (en) * 1987-12-08 1989-07-31 Larson Prod Ab Ove SETTING AND DEVICE MAKING A LATENT ELECTRIC CHARGING PATTERN
US4912489A (en) * 1988-12-27 1990-03-27 Xerox Corporation Direct electrostatic printing apparatus with toner supply-side control electrodes
US5153611A (en) * 1989-07-25 1992-10-06 Mita Industrial Co., Ltd. Image forming apparatus
DE4038085C2 (en) * 1989-11-29 2002-09-19 Kyocera Corp Direct electrostatic toner imaging printer
SE503634C2 (en) * 1994-09-19 1996-07-22 Array Printers Ab Method and device of a printer
EP0712056B1 (en) 1994-11-08 1999-08-04 Agfa-Gevaert N.V. A DEP(Direct Electrostatic Printing)device with special printhead
EP0725317A1 (en) 1995-01-30 1996-08-07 Agfa-Gevaert N.V. Polymer suspension method for producing toner particles
US5818480A (en) * 1995-02-14 1998-10-06 Array Printers Ab Method and apparatus to control electrodes in a print unit
DE69614597T2 (en) * 1995-04-03 2002-06-13 Agfa-Gevaert N.V., Mortsel Direct electrostatic printing device
US5847733A (en) * 1996-03-22 1998-12-08 Array Printers Ab Publ. Apparatus and method for increasing the coverage area of a control electrode during direct electrostatic printing
US5818490A (en) * 1996-05-02 1998-10-06 Array Printers Ab Apparatus and method using variable control signals to improve the print quality of an image recording apparatus
US5774159A (en) * 1996-09-13 1998-06-30 Array Printers Ab Direct printing method utilizing continuous deflection and a device for accomplishing the method
US5956064A (en) * 1996-10-16 1999-09-21 Array Printers Publ. Ab Device for enhancing transport of proper polarity toner in direct electrostatic printing
US5889542A (en) * 1996-11-27 1999-03-30 Array Printers Publ. Ab Printhead structure for direct electrostatic printing
US6561628B1 (en) * 1997-01-08 2003-05-13 Hewlett-Packard Company Toner projection system
US6257708B1 (en) 1997-12-19 2001-07-10 Array Printers Ab Direct electrostatic printing apparatus and method for controlling dot position using deflection electrodes
US6209990B1 (en) 1997-12-19 2001-04-03 Array Printers Ab Method and apparatus for coating an intermediate image receiving member to reduce toner bouncing during direct electrostatic printing
US6174048B1 (en) 1998-03-06 2001-01-16 Array Printers Ab Direct electrostatic printing method and apparatus with apparent enhanced print resolution
ATE215238T1 (en) 1998-06-15 2002-04-15 Array Printers Ab METHOD AND APPARATUS FOR DIRECT ELECTROSTATIC PRINTING
DE10030166A1 (en) * 2000-06-20 2002-01-03 Heidelberger Druckmasch Ag Cleaning contact elements in electrographic write head by applying high frequency alternating voltage

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689935A (en) * 1969-10-06 1972-09-05 Electroprint Inc Electrostatic line printer

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017116A (en) 1994-09-19 2000-01-25 Array Printers Ab Method and device for feeding toner particles in a printer unit
US6062676A (en) 1994-12-15 2000-05-16 Array Printers Ab Serial printing system with direct deposition of powder particles
US6000786A (en) 1995-09-19 1999-12-14 Array Printers Publ. Ab Method and apparatus for using dual print zones to enhance print quality
US6406132B1 (en) 1996-03-12 2002-06-18 Array Printers Ab Printing apparatus of toner jet type having an electrically screened matrix unit
US6260955B1 (en) 1996-03-12 2001-07-17 Array Printers Ab Printing apparatus of toner-jet type
US5971526A (en) 1996-04-19 1999-10-26 Array Printers Ab Method and apparatus for reducing cross coupling and dot deflection in an image recording apparatus
US5966152A (en) 1996-11-27 1999-10-12 Array Printers Ab Flexible support apparatus for dynamically positioning control units in a printhead structure for direct electrostatic printing
US5984456A (en) 1996-12-05 1999-11-16 Array Printers Ab Direct printing method utilizing dot deflection and a printhead structure for accomplishing the method
US6011944A (en) 1996-12-05 2000-01-04 Array Printers Ab Printhead structure for improved dot size control in direct electrostatic image recording devices
US6012801A (en) 1997-02-18 2000-01-11 Array Printers Ab Direct printing method with improved control function
US6176568B1 (en) 1997-02-18 2001-01-23 Array Printers Ab Direct printing method with improved control function
US6109730A (en) 1997-03-10 2000-08-29 Array Printers Ab Publ. Direct printing method with improved control function
US6132029A (en) 1997-06-09 2000-10-17 Array Printers Ab Direct printing method with improved control function
US6017115A (en) 1997-06-09 2000-01-25 Array Printers Ab Direct printing method with improved control function
US6027206A (en) 1997-12-19 2000-02-22 Array Printers Ab Method and apparatus for cleaning the printhead structure during direct electrostatic printing
US6030070A (en) 1997-12-19 2000-02-29 Array Printers Ab Direct electrostatic printing method and apparatus
US6086186A (en) 1997-12-19 2000-07-11 Array Printers Ab Apparatus for positioning a control electrode array in a direct electrostatic printing device
US6199971B1 (en) 1998-02-24 2001-03-13 Arrray Printers Ab Direct electrostatic printing method and apparatus with increased print speed
US6074045A (en) 1998-03-04 2000-06-13 Array Printers Ab Printhead structure in an image recording device
US6102525A (en) 1998-03-19 2000-08-15 Array Printers Ab Method and apparatus for controlling the print image density in a direct electrostatic printing apparatus
US6082850A (en) 1998-03-19 2000-07-04 Array Printers Ab Apparatus and method for controlling print density in a direct electrostatic printing apparatus by adjusting toner flow with regard to relative positioning of rows of apertures
US6081283A (en) 1998-03-19 2000-06-27 Array Printers Ab Direct electrostatic printing method and apparatus
US6361147B1 (en) 1998-06-15 2002-03-26 Array Printers Ab Direct electrostatic printing method and apparatus

Also Published As

Publication number Publication date
DE3233651C2 (en) 1985-03-14
GB2108432A (en) 1983-05-18
DE3233651A1 (en) 1983-07-21

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20020912