BR7403184D0 - Aperfeicoamentos em processo e dispositivo eletrografico - Google Patents

Aperfeicoamentos em processo e dispositivo eletrografico

Info

Publication number
BR7403184D0
BR7403184D0 BR3184/74A BR318474A BR7403184D0 BR 7403184 D0 BR7403184 D0 BR 7403184D0 BR 3184/74 A BR3184/74 A BR 3184/74A BR 318474 A BR318474 A BR 318474A BR 7403184 D0 BR7403184 D0 BR 7403184D0
Authority
BR
Brazil
Prior art keywords
process improvements
electrographic device
electrographic
Prior art date
Application number
BR3184/74A
Other languages
English (en)
Inventor
A Kotz
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR7403184D0 publication Critical patent/BR7403184D0/pt

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
    • G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
    • 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
    • G03G15/348—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 using a stylus or a multi-styli array

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)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Dot-Matrix Printers And Others (AREA)
BR3184/74A 1973-04-20 1974-04-19 Aperfeicoamentos em processo e dispositivo eletrografico BR7403184D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00353139A US3816840A (en) 1973-04-20 1973-04-20 Electrographic recording process and apparatus using conductive toner subject to a capacitive force

Publications (1)

Publication Number Publication Date
BR7403184D0 true BR7403184D0 (pt) 1974-12-24

Family

ID=23387929

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3184/74A BR7403184D0 (pt) 1973-04-20 1974-04-19 Aperfeicoamentos em processo e dispositivo eletrografico

Country Status (10)

Country Link
US (1) US3816840A (pt)
JP (1) JPS5530228B2 (pt)
BR (1) BR7403184D0 (pt)
CA (1) CA1033229A (pt)
DE (1) DE2419595C2 (pt)
FR (1) FR2226695B1 (pt)
GB (1) GB1443122A (pt)
IT (1) IT1004260B (pt)
PH (1) PH11899A (pt)
SE (1) SE404254B (pt)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879737A (en) * 1974-04-08 1975-04-22 Minnesota Mining & Mfg Integrated electrographic recording and developing stylus assembly
US3946402A (en) * 1974-05-28 1976-03-23 Minnesota Mining & Manufacturing Company Toner applicator for electrographic recording system
US4191961A (en) * 1976-03-31 1980-03-04 E. I. Du Pont De Nemours And Company Magnetic printing process and apparatus
US4121931A (en) * 1976-06-30 1978-10-24 Minnesota Mining And Manufacturing Company Electrographic development process
JPS5310435A (en) * 1976-07-16 1978-01-30 Nippon Telegr & Teleph Corp <Ntt> Image recording method
US4101909A (en) * 1976-07-30 1978-07-18 Epp Corp. Magnetic inking apparatus for pulsed electrical printing
US4103306A (en) * 1976-07-30 1978-07-25 Epp Corp. Non-impact printer with magnetic ink reorientation
US4102305A (en) * 1977-07-01 1978-07-25 Xerox Corporation Development system with electrical field generating means
JPS5414740A (en) * 1977-07-06 1979-02-03 Hitachi Metals Ltd Reverse developing method and apparatus
US4155330A (en) * 1977-07-25 1979-05-22 Eastman Kodak Company Electrographic development apparatus for use with conductive toner
USRE31238E (en) * 1977-11-11 1983-05-10 Tektronix, Inc. Electrographic copier with one-piece belt and styli
JPS55126266A (en) * 1979-03-23 1980-09-29 Hitachi Metals Ltd Electrophotographic method
JPS5846019B2 (ja) * 1978-03-23 1983-10-13 日立金属株式会社 磁性トナ−
CA1142996A (en) * 1979-03-22 1983-03-15 George W. Fabel Electrographic recording method and apparatus
US4402000A (en) * 1979-03-22 1983-08-30 Minnesota Mining And Manufacturing Company Electrographic recording method and apparatus with control of toner quantity at recording region
US4389478A (en) * 1980-01-07 1983-06-21 Bell & Howell Company Apparatus for and methods of making bimodal electrophotographic copies
US4496232A (en) * 1980-01-07 1985-01-29 Bell & Howell Apparatus for and methods of making bimodal electrophotographic copies
US4316198A (en) * 1980-05-23 1982-02-16 Honeywell Inc. Electrographic recording
JPS5713457A (en) * 1980-06-26 1982-01-23 Canon Inc Image recording method
JPS5754957A (en) * 1980-09-18 1982-04-01 Canon Inc Picture forming method
US4369242A (en) * 1980-09-25 1983-01-18 Minnesota Mining And Manufacturing Company Non-porous and porous Al2 O3 barrier zones in layered electrophotographic device
JPS57124367A (en) * 1981-01-26 1982-08-03 Canon Inc Image forming method and its device
US4371251A (en) * 1981-02-27 1983-02-01 Eastman Kodak Company Electrographic method and apparatus providing improved transfer of non-insulative toner
US4433041A (en) * 1981-03-04 1984-02-21 Hitachi Metals, Ltd. Recording method
US4649094A (en) * 1981-12-08 1987-03-10 Canon Kabushiki Kaisha Image formation method and apparatus in which imaging light and conductive toner are applied to opposite surfaces of a photosensitive member
JPS58108174A (ja) * 1981-12-22 1983-06-28 Fujitsu Ltd 記録装置
US4390607A (en) * 1982-02-03 1983-06-28 Minnesota Mining And Manufacturing Company Charge transfer imaging process
US4460907A (en) * 1982-06-15 1984-07-17 Minnesota Mining And Manufacturing Company Electrographic imaging apparatus
US4454520A (en) * 1982-06-24 1984-06-12 Honeywell Inc. Electrographic recorder with enhanced writing speed
US4442790A (en) * 1982-09-29 1984-04-17 Eastman Kodak Company Magnetic brush development apparatus
US4493882A (en) * 1982-11-29 1985-01-15 Canon Kabushiki Kaisha Image formation method and apparatus
US4496644A (en) * 1983-02-28 1985-01-29 Eastman Kodak Company Electric field adjustment for magnetic brushes
JPS59224369A (ja) * 1983-06-03 1984-12-17 Fuji Xerox Co Ltd 画像記録装置
JPS59228256A (ja) * 1983-06-09 1984-12-21 Canon Inc 表示装置
US4658275A (en) * 1984-03-23 1987-04-14 Canon Kabushiki Kaisha Image forming apparatus
JPS6150177A (ja) * 1984-08-20 1986-03-12 Tohoku Richo Kk 電子グラフィック記録用電極
NL8500319A (nl) * 1985-02-06 1986-09-01 Oce Nederland B V Patents And Inrichting voor het weergeven van informatie.
JPS621552A (ja) * 1985-06-28 1987-01-07 Toshiba Corp 記録ヘツドの製造方法
US4666780A (en) * 1985-08-08 1987-05-19 Minnesota Mining And Manufacturing Company Dielectric coating for recording member
DE3650246T2 (de) * 1985-09-17 1995-07-20 Canon Kk Entwicklungsverfahren und Gerät.
US4739348A (en) * 1985-10-01 1988-04-19 Canon Kabushiki Kaisha Recording head assembly using magnetic toner and image forming apparatus using the same
US4733255A (en) * 1986-05-01 1988-03-22 Minnesota Mining And Manufacturing Company Dielectric coating for recording member
JPS62297865A (ja) * 1986-06-18 1987-12-25 Hitachi Ltd 画像記録装置
US4788564A (en) * 1986-07-10 1988-11-29 Canon Kabushiki Kaisha Board recording apparatus with reduced smudge
US5064715A (en) * 1986-11-12 1991-11-12 Minnesota Mining And Manufacturing Company Dielectric coating for recording member containing hydrophobic silica
DE3751026D1 (de) * 1986-11-12 1995-03-09 Minnesota Mining & Mfg Dielektrische Deckschicht für Aufzeichnungselement.
JPS6414050A (en) * 1987-07-08 1989-01-18 Hitachi Ltd Image recording apparatus and method
JPH0193759A (ja) * 1987-10-05 1989-04-12 Canon Inc カラー画像形成方法及びその装置
US4833056A (en) * 1988-02-11 1989-05-23 Minnesota Mining And Manufacturing Company Monocomponent toner powder having strong preference for charging positively
JPH06104368B2 (ja) * 1988-04-23 1994-12-21 キヤノン株式会社 静電画像形成装置
JPH04211279A (ja) * 1990-03-08 1992-08-03 Hitachi Metals Ltd 画像記録方法
JPH0416866A (ja) * 1990-05-10 1992-01-21 Canon Inc 画像形成装置
EP0501793B1 (en) * 1991-02-28 1997-06-18 Canon Kabushiki Kaisha Tone image forming apparatus
US5148204A (en) * 1991-02-28 1992-09-15 Xerox Corporation Apertureless direct electronic printing
US5374978A (en) * 1992-07-15 1994-12-20 Hitachi Metals, Ltd. Developing method
JPH06289689A (ja) * 1993-04-01 1994-10-18 Hitachi Metals Ltd 画像形成方法
JPH0830078A (ja) * 1994-07-13 1996-02-02 Hitachi Metals Ltd 画像形成方法
US5883656A (en) * 1994-12-15 1999-03-16 Moore Business Forms, Inc. Field effect toning method/apparatus
EP0809158A3 (en) * 1996-05-21 1997-12-10 Agfa-Gevaert N.V. A device for direct electrostatic printing (DEP) comprising a toner composition with good conductivity
US6561628B1 (en) * 1997-01-08 2003-05-13 Hewlett-Packard Company Toner projection system
US20060017799A1 (en) * 2004-07-23 2006-01-26 Manish Sharma Flexible media magnetic laser printer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2890968A (en) * 1955-06-02 1959-06-16 Rca Corp Electrostatic printing process and developer composition therefor
US2930351A (en) * 1956-09-04 1960-03-29 Rca Corp Apparatus for developing electrostatic image
US3182591A (en) * 1963-05-22 1965-05-11 Xerox Corp Image forming apparatus and method
US3563734A (en) * 1964-10-14 1971-02-16 Minnesota Mining & Mfg Electrographic process
US3721553A (en) * 1971-04-16 1973-03-20 Rca Corp Method of transferring magnetic toner particles in an image configuration and apparatus therefor

Also Published As

Publication number Publication date
SE404254B (sv) 1978-09-25
CA1033229A (en) 1978-06-20
DE2419595A1 (de) 1974-11-14
JPS5530228B2 (pt) 1980-08-09
IT1004260B (it) 1976-07-10
DE2419595C2 (de) 1985-04-25
FR2226695B1 (pt) 1978-01-27
PH11899A (en) 1978-08-29
FR2226695A1 (pt) 1974-11-15
US3816840A (en) 1974-06-11
AU6809374A (en) 1975-10-23
JPS5031827A (pt) 1975-03-28
GB1443122A (en) 1976-07-21

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