JPS5631588B2 - - Google Patents
Info
- Publication number
- JPS5631588B2 JPS5631588B2 JP14233477A JP14233477A JPS5631588B2 JP S5631588 B2 JPS5631588 B2 JP S5631588B2 JP 14233477 A JP14233477 A JP 14233477A JP 14233477 A JP14233477 A JP 14233477A JP S5631588 B2 JPS5631588 B2 JP S5631588B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/06—Eliminating residual charges from a reusable imaging member
-
- 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
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Combination Of More Than One Step In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/750,936 US4141648A (en) | 1976-12-15 | 1976-12-15 | Photoconductor charging technique |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5375943A JPS5375943A (en) | 1978-07-05 |
JPS5631588B2 true JPS5631588B2 (ja) | 1981-07-22 |
Family
ID=25019750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14233477A Granted JPS5375943A (en) | 1976-12-15 | 1977-11-29 | Device for taking electrophotography |
Country Status (2)
Country | Link |
---|---|
US (1) | US4141648A (ja) |
JP (1) | JPS5375943A (ja) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5543564A (en) * | 1978-09-22 | 1980-03-27 | Ricoh Co Ltd | Electrophotographic copying method |
JPS5577761A (en) * | 1978-12-07 | 1980-06-11 | Canon Inc | Corona discharger |
JPS55144259A (en) * | 1979-04-27 | 1980-11-11 | Canon Inc | Electrophotographic apparatus |
US4245272A (en) * | 1979-04-30 | 1981-01-13 | Eastman Kodak Company | Apparatus and method for low sensitivity corona charging of a moving photoconductor |
US4270859A (en) * | 1979-05-10 | 1981-06-02 | Eltra Corporation | Electrophotographic apparatus for providing dry developed output from a typesetter |
JPS5616154A (en) * | 1979-07-18 | 1981-02-16 | Toshiba Corp | Transferring-discharging system of electronic copier |
US4402591A (en) * | 1979-09-29 | 1983-09-06 | Canon Kabushiki Kaisha | Electrophotographic apparatus |
US4265998A (en) * | 1979-11-13 | 1981-05-05 | International Business Machines Corporation | Electrophotographic photoreceptive background areas cleaned by backcharge process |
GB2063158B (en) * | 1979-11-16 | 1983-08-10 | Gestetner Mfg Ltd | Copying method and apparatus |
US4279504A (en) * | 1979-12-26 | 1981-07-21 | International Business Machines Corporation | Copier and multifunction paper cassette |
US4372669A (en) * | 1981-06-29 | 1983-02-08 | Xerox Corporation | Electrophotographic printing machine |
JPS5825661A (ja) * | 1981-08-07 | 1983-02-15 | Ricoh Co Ltd | 帯電装置 |
JPS5865674A (ja) * | 1981-10-16 | 1983-04-19 | Ricoh Co Ltd | プリンタ |
US4408865A (en) * | 1981-11-23 | 1983-10-11 | Hewlett Packard Company | Corona discharge device for electrophotographic charging and potential leveling |
US4420242A (en) * | 1982-03-05 | 1983-12-13 | Hitachi Metals, Ltd. | Magnetic brush developing and cleaning process |
US4456370A (en) * | 1982-11-08 | 1984-06-26 | Xerox Corporation | Charge control system |
JPS5993474A (ja) * | 1982-11-18 | 1984-05-29 | Sharp Corp | 電子写真複写装置 |
JPS5993481A (ja) * | 1982-11-18 | 1984-05-29 | Sharp Corp | 電子写真複写装置 |
US4609280A (en) * | 1983-10-31 | 1986-09-02 | International Business Machines Corporation | Xerographic apparatus and process with backside photoconductor imaging |
DE3440408A1 (de) * | 1983-11-09 | 1985-05-23 | Olympus Optical Co., Ltd., Tokio/Tokyo | Verfahren zur entladung einer elektrophotographischen anordnung |
US4835571A (en) * | 1984-01-31 | 1989-05-30 | Sharp Kabushiki Kaisha | Corona discharging unit for use in copying machine |
US4794062A (en) * | 1986-02-21 | 1988-12-27 | Minolta Camera Kabushiki Kaisha | Method for the formation of outline images corresponding to the peripheral outlines of document's images |
JPS62209563A (ja) * | 1986-03-11 | 1987-09-14 | Minolta Camera Co Ltd | 帯電制御方法 |
JP2797397B2 (ja) * | 1989-04-14 | 1998-09-17 | 日立工機株式会社 | 電子写真用帯電器 |
JPH03278073A (ja) * | 1990-03-19 | 1991-12-09 | Toshiba Corp | 電子写真記録装置 |
US5583619A (en) * | 1993-07-22 | 1996-12-10 | Sanyo Electric Co., Ltd. | Image forming apparatus capable of forming inverted and non-inverted image |
US5581330A (en) * | 1994-11-30 | 1996-12-03 | Xerox Corporation | Method and apparatus for reducing residual toner voltage |
US5600430A (en) * | 1994-11-30 | 1997-02-04 | Xerox Corporation | Split recharge method and apparatus for color image formation |
US5537198A (en) * | 1994-12-12 | 1996-07-16 | Xerox Corporation | Double split recharge method and apparatus for color image formation |
US5579100A (en) * | 1994-12-23 | 1996-11-26 | Xerox Corporation | Single positive recharge method and apparatus for color image formation |
US5574541A (en) * | 1995-06-07 | 1996-11-12 | Xerox Corporation | Corona dual-use for color image formation |
US5574540A (en) * | 1995-06-07 | 1996-11-12 | Xerox Corporation | Dual use charging devices |
US6650851B2 (en) * | 2002-01-22 | 2003-11-18 | Xerox Corporation | Combined charge/recharge xerographic power supply |
JP5573390B2 (ja) * | 2010-06-11 | 2014-08-20 | 富士ゼロックス株式会社 | 画像形成装置 |
JP6402989B2 (ja) * | 2014-07-25 | 2018-10-10 | 株式会社リコー | 画像形成装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917529A (ja) * | 1972-06-10 | 1974-02-16 | ||
JPS4917530A (ja) * | 1972-06-12 | 1974-02-16 | ||
JPS4930454A (ja) * | 1972-07-20 | 1974-03-18 | ||
JPS505947A (ja) * | 1973-05-18 | 1975-01-22 | ||
JPS5085340A (ja) * | 1973-11-28 | 1975-07-09 | ||
JPS517057A (ja) * | 1974-06-19 | 1976-01-21 | Sumitomo Chemical Co | Seikeiyohorieeterusurufuonyoekinoseibutsu |
JPS5161843A (ja) * | 1974-11-26 | 1976-05-28 | Konishiroku Photo Ind | Denshishashinfukushasochi |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2778946A (en) * | 1951-04-18 | 1957-01-22 | Haloid Co | Corona discharge device and method of xerographic charging |
US3122634A (en) * | 1962-04-04 | 1964-02-25 | Xerox Corp | Controlled charging in xerographic copying apparatus |
GB1241439A (en) * | 1967-10-20 | 1971-08-04 | Katsuragawa Denki Kk | Method of electrophotography |
US3527941A (en) * | 1968-07-22 | 1970-09-08 | Eastman Kodak Co | Charging system for placing a uniform charge on a photoconductive surface |
JPS4829182B1 (ja) * | 1970-01-29 | 1973-09-07 | ||
BE792640A (fr) * | 1971-12-17 | 1973-03-30 | Ibm | Appareil de reproduction par transfert electrostatique |
US3700328A (en) * | 1971-12-22 | 1972-10-24 | Ibm | Magnetic brush cleaning system |
JPS5429262B2 (ja) * | 1974-02-28 | 1979-09-21 | ||
JPS5165843U (ja) * | 1974-11-18 | 1976-05-24 |
-
1976
- 1976-12-15 US US05/750,936 patent/US4141648A/en not_active Expired - Lifetime
-
1977
- 1977-11-29 JP JP14233477A patent/JPS5375943A/ja active Granted
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4917529A (ja) * | 1972-06-10 | 1974-02-16 | ||
JPS4917530A (ja) * | 1972-06-12 | 1974-02-16 | ||
JPS4930454A (ja) * | 1972-07-20 | 1974-03-18 | ||
JPS505947A (ja) * | 1973-05-18 | 1975-01-22 | ||
JPS5085340A (ja) * | 1973-11-28 | 1975-07-09 | ||
JPS517057A (ja) * | 1974-06-19 | 1976-01-21 | Sumitomo Chemical Co | Seikeiyohorieeterusurufuonyoekinoseibutsu |
JPS5161843A (ja) * | 1974-11-26 | 1976-05-28 | Konishiroku Photo Ind | Denshishashinfukushasochi |
Also Published As
Publication number | Publication date |
---|---|
US4141648A (en) | 1979-02-27 |
JPS5375943A (en) | 1978-07-05 |