FR1450010A - Dispositif de charge par effluves - Google Patents
Dispositif de charge par effluvesInfo
- Publication number
- FR1450010A FR1450010A FR33523A FR33523A FR1450010A FR 1450010 A FR1450010 A FR 1450010A FR 33523 A FR33523 A FR 33523A FR 33523 A FR33523 A FR 33523A FR 1450010 A FR1450010 A FR 1450010A
- Authority
- FR
- France
- Prior art keywords
- charging device
- corona charging
- corona
- charging
- 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
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
-
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US403888A US3339069A (en) | 1964-10-14 | 1964-10-14 | Corona charging device with means to prevent toner dust contamination |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1450010A true FR1450010A (fr) | 1966-05-06 |
Family
ID=23597327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR33523A Expired FR1450010A (fr) | 1964-10-14 | 1965-10-01 | Dispositif de charge par effluves |
Country Status (4)
Country | Link |
---|---|
US (1) | US3339069A (fr) |
DE (1) | DE1497220A1 (fr) |
FR (1) | FR1450010A (fr) |
GB (1) | GB1116687A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428334A1 (fr) * | 1978-06-08 | 1980-01-04 | Agfa Gevaert Ag | Tendeur pour fils de dispositifs electrostatiques a effet couronne |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3754137A (en) * | 1971-03-16 | 1973-08-21 | Konishiroku Photo Ind | Corona discharge device |
US3790999A (en) * | 1972-10-05 | 1974-02-12 | Xerox Corp | Corona wire apparatus |
US3842273A (en) * | 1973-07-18 | 1974-10-15 | Xerox Corp | Corona generator cleaning apparatus |
US4351603A (en) * | 1978-08-28 | 1982-09-28 | Ricoh Company, Ltd. | Electronic copying apparatus |
US4260235A (en) * | 1979-03-26 | 1981-04-07 | International Business Machines Corporation | Contamination prevention system |
JPS58135752U (ja) * | 1982-03-05 | 1983-09-12 | ティーディーケイ株式会社 | 静電式複写機用帯電装置 |
US5005050A (en) * | 1989-06-15 | 1991-04-02 | Eastman Kodak Company | Control of toner particle charge |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2732775A (en) * | 1956-01-31 | Continuous direct electrophotographic recorder | ||
GB867834A (en) * | 1956-08-17 | 1961-05-10 | Mason & Sons Ltd E N | Process of and apparatus for printing or copying by electro or electrostatic photography |
US2836725A (en) * | 1956-11-19 | 1958-05-27 | Haloid Co | Corona charging device |
DE1111309B (de) * | 1958-07-02 | 1961-07-20 | Bayer Ag | Ionenspruehrohr mit Fremdbelueftung |
US3038073A (en) * | 1959-03-13 | 1962-06-05 | Rca Corp | Electrostatic charging |
-
1964
- 1964-10-14 US US403888A patent/US3339069A/en not_active Expired - Lifetime
-
1965
- 1965-09-15 GB GB39494/65A patent/GB1116687A/en not_active Expired
- 1965-10-01 FR FR33523A patent/FR1450010A/fr not_active Expired
- 1965-10-14 DE DE19651497220 patent/DE1497220A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428334A1 (fr) * | 1978-06-08 | 1980-01-04 | Agfa Gevaert Ag | Tendeur pour fils de dispositifs electrostatiques a effet couronne |
Also Published As
Publication number | Publication date |
---|---|
GB1116687A (en) | 1968-06-12 |
US3339069A (en) | 1967-08-29 |
DE1497220A1 (de) | 1969-05-08 |
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