BR7403184D0 - Aperfeicoamentos em processo e dispositivo eletrografico - Google Patents
Aperfeicoamentos em processo e dispositivo eletrograficoInfo
- 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
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)
- Fax Reproducing Arrangements (AREA)
- Dot-Matrix Printers And Others (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
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)
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)
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 |
-
1973
- 1973-04-20 US US00353139A patent/US3816840A/en not_active Expired - Lifetime
-
1974
- 1974-03-21 CA CA195,653A patent/CA1033229A/en not_active Expired
- 1974-04-10 SE SE7404854A patent/SE404254B/xx not_active IP Right Cessation
- 1974-04-19 BR BR3184/74A patent/BR7403184D0/pt unknown
- 1974-04-19 IT IT50488/74A patent/IT1004260B/it active
- 1974-04-19 FR FR7413658A patent/FR2226695B1/fr not_active Expired
- 1974-04-19 DE DE2419595A patent/DE2419595C2/de not_active Expired
- 1974-04-19 JP JP4433674A patent/JPS5530228B2/ja not_active Expired
- 1974-04-19 PH PH15752A patent/PH11899A/en unknown
- 1974-04-19 GB GB1733274A patent/GB1443122A/en not_active Expired
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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