BR8302876A - Aparelho para revelar uma regiao de imagem registrada em uma superficie fotocondutora e maquina de imprimir eletrofotografica - Google Patents
Aparelho para revelar uma regiao de imagem registrada em uma superficie fotocondutora e maquina de imprimir eletrofotograficaInfo
- Publication number
- BR8302876A BR8302876A BR8302876A BR8302876A BR8302876A BR 8302876 A BR8302876 A BR 8302876A BR 8302876 A BR8302876 A BR 8302876A BR 8302876 A BR8302876 A BR 8302876A BR 8302876 A BR8302876 A BR 8302876A
- Authority
- BR
- Brazil
- Prior art keywords
- photoconductory
- reveal
- appliance
- region
- printing machine
- 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
- G03G15/0907—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with bias voltage
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Developing For Electrophotography (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/392,964 US4466732A (en) | 1982-06-28 | 1982-06-28 | Development system having a bounded electrical bias |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8302876A true BR8302876A (pt) | 1984-04-17 |
Family
ID=23552731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8302876A BR8302876A (pt) | 1982-06-28 | 1983-05-30 | Aparelho para revelar uma regiao de imagem registrada em uma superficie fotocondutora e maquina de imprimir eletrofotografica |
Country Status (7)
Country | Link |
---|---|
US (1) | US4466732A (pt) |
EP (1) | EP0098147B1 (pt) |
JP (1) | JPS597973A (pt) |
BR (1) | BR8302876A (pt) |
CA (1) | CA1203831A (pt) |
DE (1) | DE3371713D1 (pt) |
ES (1) | ES8407600A1 (pt) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4648702A (en) * | 1982-10-27 | 1987-03-10 | Canon Kabushiki Kaisha | Toner density detector and toner supplier |
US4614420A (en) * | 1983-05-31 | 1986-09-30 | Xerox Corporation | Magnetically agitated development system |
US4565438A (en) * | 1984-02-01 | 1986-01-21 | Xerox Corporation | Development system using electrically field dependent developer material |
JPH0640233B2 (ja) * | 1984-04-13 | 1994-05-25 | 株式会社リコー | 電子写真装置 |
US4821071A (en) * | 1986-05-09 | 1989-04-11 | Minolta Camera Kabushiki Kaisha | Electrophotographic copiers |
US5253024A (en) * | 1988-12-07 | 1993-10-12 | Canon Kabushiki Kaisha | Fixing apparatus with rectifier element |
US5214471A (en) * | 1989-05-22 | 1993-05-25 | Xerox Corporation | Background monitoring device |
JP2734146B2 (ja) * | 1989-12-20 | 1998-03-30 | キヤノン株式会社 | 定着装置 |
JPH0457079A (ja) * | 1990-06-27 | 1992-02-24 | Minolta Camera Co Ltd | 現像装置 |
JPH0588556A (ja) * | 1991-09-26 | 1993-04-09 | Hitachi Ltd | 現像間隙設定方法,現像間隙設定装置,現像間隙自動設定装置及び電子写真装置 |
EP0521451B1 (en) * | 1991-07-01 | 1997-08-27 | Minolta Co., Ltd. | Contact type charging device |
US5613173A (en) * | 1995-12-22 | 1997-03-18 | Xerox Corporation | Biased roll charging apparatus having clipped AC input voltage |
US6236818B1 (en) * | 1997-02-28 | 2001-05-22 | Brother Kogyo Kabushiki Kaisha | Developing device with timing control |
JP3400320B2 (ja) * | 1997-10-17 | 2003-04-28 | シャープ株式会社 | 一成分現像方式の現像装置 |
JP2018018028A (ja) * | 2016-07-29 | 2018-02-01 | キヤノン株式会社 | 画像形成装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1360224A (en) * | 1970-07-23 | 1974-07-17 | Eastman Kodak Co | Bias control of electrographic development electrode |
US3889637A (en) * | 1973-06-28 | 1975-06-17 | Xerox Corp | Self-biased development electrode and reproducing machine employing same |
JPS5911106B2 (ja) * | 1975-04-04 | 1984-03-13 | 株式会社リコー | オ−トバイアス現像方法 |
US4142165A (en) * | 1976-03-25 | 1979-02-27 | Ricoh Company, Ltd. | Electrostatic copying machine comprising improved magnetic brush developing-cleaning unit |
DE2655158C2 (de) * | 1976-12-06 | 1986-04-03 | Hoechst Ag, 6230 Frankfurt | Verfahren und Vorrichtung zum Entwickeln eines elektrostatischen latenten Ladungsbildes |
JPS5484727A (en) * | 1977-12-19 | 1979-07-05 | Ricoh Co Ltd | Developing method in electrophotography |
JPS54100737A (en) * | 1978-01-25 | 1979-08-08 | Ricoh Co Ltd | Development for zerography |
JPS54115233A (en) * | 1978-02-28 | 1979-09-07 | Ricoh Co Ltd | Reversal development process |
JPS55126266A (en) * | 1979-03-23 | 1980-09-29 | Hitachi Metals Ltd | Electrophotographic method |
JPS6029948B2 (ja) * | 1979-05-26 | 1985-07-13 | 株式会社リコー | 複写装置におけるバイアス電源制御方式 |
JPS5614267A (en) * | 1979-07-16 | 1981-02-12 | Canon Inc | Developing method of copying machine or the like and its device |
-
1982
- 1982-06-28 US US06/392,964 patent/US4466732A/en not_active Expired - Lifetime
-
1983
- 1983-05-20 CA CA000428580A patent/CA1203831A/en not_active Expired
- 1983-05-30 BR BR8302876A patent/BR8302876A/pt not_active IP Right Cessation
- 1983-06-21 JP JP58110268A patent/JPS597973A/ja active Pending
- 1983-06-23 ES ES523530A patent/ES8407600A1/es not_active Expired
- 1983-06-28 EP EP83303718A patent/EP0098147B1/en not_active Expired
- 1983-06-28 DE DE8383303718T patent/DE3371713D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0098147A2 (en) | 1984-01-11 |
DE3371713D1 (en) | 1987-06-25 |
ES523530A0 (es) | 1984-10-01 |
US4466732A (en) | 1984-08-21 |
ES8407600A1 (es) | 1984-10-01 |
JPS597973A (ja) | 1984-01-17 |
EP0098147B1 (en) | 1987-05-20 |
CA1203831A (en) | 1986-04-29 |
EP0098147A3 (en) | 1984-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 30/05/98 |