DE2611503C2 - Elektrostatisches Kopiergerät - Google Patents
Elektrostatisches KopiergerätInfo
- Publication number
- DE2611503C2 DE2611503C2 DE19762611503 DE2611503A DE2611503C2 DE 2611503 C2 DE2611503 C2 DE 2611503C2 DE 19762611503 DE19762611503 DE 19762611503 DE 2611503 A DE2611503 A DE 2611503A DE 2611503 C2 DE2611503 C2 DE 2611503C2
- Authority
- DE
- Germany
- Prior art keywords
- corona
- current
- corona discharge
- measuring
- voltage
- 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
- 238000012546 transfer Methods 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 28
- 238000011161 development Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 description 25
- 239000003990 capacitor Substances 0.000 description 6
- 230000018109 developmental process Effects 0.000 description 5
- 239000000969 carrier Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 210000003608 fece Anatomy 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical group [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
- G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
- G03G15/163—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap
- G03G15/1635—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using the force produced by an electrostatic transfer field formed between the second base and the electrographic recording member, e.g. transfer through an air gap the field being produced by laying down an electrostatic charge behind the base or the recording member, e.g. by a corona device
- G03G15/1645—Arrangements for controlling the amount of charge
-
- 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
- G03G15/0266—Arrangements for controlling the amount of charge
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/572,683 US3950680A (en) | 1975-04-28 | 1975-04-28 | Electrostatographic diagnostics system |
| US05/607,746 US4077709A (en) | 1975-08-26 | 1975-08-26 | Transfer charge control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2611503A1 DE2611503A1 (de) | 1976-11-18 |
| DE2611503C2 true DE2611503C2 (de) | 1986-09-04 |
Family
ID=27075910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762611503 Expired DE2611503C2 (de) | 1975-04-28 | 1976-03-18 | Elektrostatisches Kopiergerät |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS51131635A (online.php) |
| DE (1) | DE2611503C2 (online.php) |
| FR (1) | FR2309908A1 (online.php) |
| GB (1) | GB1533311A (online.php) |
| NL (1) | NL7602999A (online.php) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5394931A (en) * | 1977-01-28 | 1978-08-19 | Ricoh Co Ltd | Charging method |
| JPS53116163A (en) * | 1977-03-18 | 1978-10-11 | Canon Inc | Electric charger for electrophotography |
| JPS549631A (en) * | 1977-06-22 | 1979-01-24 | Fujitsu Ltd | Automatic control system for charging amount |
| JPS5418746A (en) * | 1977-07-12 | 1979-02-13 | Ricoh Co Ltd | Destaticizing and separating device |
| JPS5483839A (en) * | 1977-12-16 | 1979-07-04 | Canon Inc | Image control |
| GB2039101B (en) * | 1978-08-24 | 1983-05-25 | Canon Kk | Control of electrostatic recording apparatus |
| JPS5535331A (en) * | 1978-09-04 | 1980-03-12 | Ricoh Co Ltd | Transfer method of electrophotographic copier |
| DE2849222A1 (de) * | 1978-11-13 | 1980-05-22 | Hoechst Ag | Verfahren zum elektrostatischen aufladen einer dielektrischen schicht sowie vorrichtung zur durchfuehrung des verfahrens |
| JPS5640871A (en) * | 1979-09-13 | 1981-04-17 | Canon Inc | Method and device for electrostatic isolation |
| JPS5647064A (en) * | 1979-09-25 | 1981-04-28 | Konishiroku Photo Ind Co Ltd | Discharge quantity controlling method of discharger for electrophotography or electrostatic recording |
| JPS57182761A (en) * | 1981-05-05 | 1982-11-10 | Ricoh Co Ltd | Corona discharging device |
| JPS5825661A (ja) * | 1981-08-07 | 1983-02-15 | Ricoh Co Ltd | 帯電装置 |
| JPS5972067A (ja) * | 1982-10-18 | 1984-04-23 | Toshiba Corp | 帯電装置の異常検出装置 |
| EP0109722A1 (en) * | 1982-11-19 | 1984-05-30 | N.V. Nederlandsche Apparatenfabriek NEDAP | A method and an apparatus for automatically adjusting the potential of a photosensitive layer |
| JPS59133570A (ja) * | 1983-01-20 | 1984-07-31 | Sharp Corp | コロナ放電器の異常検出装置 |
| JPS60256163A (ja) * | 1984-06-01 | 1985-12-17 | Toshiba Corp | 現像装置 |
| DE3444554A1 (de) * | 1984-12-06 | 1986-06-12 | Ernst Roederstein Spezialfabrik für Kondensatoren GmbH, 8300 Landshut | Schaltungsanordnung zur spannungs- und stromstabilisierung eines hochspannungsgenerators |
| JPS61190361A (ja) * | 1985-02-20 | 1986-08-25 | Toshiba Corp | 現像装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE715685A (online.php) * | 1967-07-06 | 1968-10-16 | ||
| US3557368A (en) * | 1968-01-25 | 1971-01-19 | Iwatsu Electric Co Ltd | Charging device applied for making electrophotography |
| US3813548A (en) * | 1971-01-21 | 1974-05-28 | Xerox Corp | Corona generating methods and apparatus therefor |
| BE794567A (fr) * | 1972-01-27 | 1973-07-26 | Xerox Corp | Procedes perfectionnes de transfert d'images electrostatiques et appareils de mise en oeuvre de ces procedes |
| DE2213419A1 (de) * | 1972-03-20 | 1973-10-04 | Kalle Ag | Verfahren zur verringerung der ozonerzeugung |
| US3805069A (en) * | 1973-01-18 | 1974-04-16 | Xerox Corp | Regulated corona generator |
-
1976
- 1976-03-18 DE DE19762611503 patent/DE2611503C2/de not_active Expired
- 1976-03-22 NL NL7602999A patent/NL7602999A/xx not_active Application Discontinuation
- 1976-04-21 JP JP4606976A patent/JPS51131635A/ja active Pending
- 1976-04-27 GB GB1702976A patent/GB1533311A/en not_active Expired
- 1976-04-28 FR FR7612641A patent/FR2309908A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2309908B1 (online.php) | 1982-05-14 |
| NL7602999A (nl) | 1976-11-01 |
| GB1533311A (en) | 1978-11-22 |
| DE2611503A1 (de) | 1976-11-18 |
| JPS51131635A (en) | 1976-11-16 |
| FR2309908A1 (fr) | 1976-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2342856C3 (de) | Verfahren und Vorrichtung zur elektrostatischen Übertragung eines auf einem Aufzeichnungsmaterial befindlichen Tonerbildes auf ein Bildempfangsmaterial im Durchlauf | |
| DE3034089C2 (online.php) | ||
| DE2611503A1 (de) | Korona-ladeeinrichtungen in elektrostatografischen kopiergeraeten | |
| DE69204654T2 (de) | Verfahren und vorrichtung zum übertragen eines tonerbildes auf ein empfängerblatt unter verwendung eines zwischenbildträgers. | |
| DE69008772T2 (de) | Bilderzeugungsgerät. | |
| DE69313718T2 (de) | Elektrostatisches Voltmeter mit integrierten Hochspannungs-Schaltungen | |
| DE2237282A1 (de) | Verfahren zum beseitigen elektrischer ladungen von einem isolierenden band | |
| DE2555854A1 (de) | Elektrostatographisches verarbeitungsgeraet | |
| US4077709A (en) | Transfer charge control system | |
| DE1923968A1 (de) | Verfahren und Vorrichtung zum Aufbringen einer elektrostatischen Ladung auf eine Oberflaeche | |
| DE3220294C2 (de) | Tonerbild-Übertragungsvorrichtung in einem elektrophotographischen Kopiergerät | |
| DE69701060T2 (de) | Ladegerät | |
| DE1497075B2 (de) | Vorrichtung zur uebertragung mittels elektrostatischer ladungsbilder erzeugter pulver-tonerbilder auf eine oberflaeche eines bildempfangsmaterials | |
| DE2627464B2 (de) | Verfahren zum Übertragen eines Tonerbildes | |
| DE2916075C2 (de) | Wechselstrom-Hochspannungsversorgung für eine Korona-Entladevorrichtung | |
| DE2539400A1 (de) | Verfahren zur konstanthaltung des abgegebenem korona-ladungsstroms einer wechselstrom-korona-entladungseinrichtung und brueckenschaltung zur durchfuehrung des verfahrens | |
| DE2621861C2 (de) | Vorrichtung zum Entwickeln eines latenten elektrostatischen Bildes | |
| DE3637101A1 (de) | Vorrichtung mit einem fotoleiter, insbesondere kopiergeraet | |
| DE2825465A1 (de) | Regelung einer hochspannungsversorgung | |
| DE69107377T2 (de) | Bildaufnahmegerät. | |
| DE3337881C2 (de) | Vorrichtung zur Feststellung von Störungen einer Aufladeeinheit | |
| DE2547118B2 (de) | Verwendung eines magnetischen einkomponententoners in einem verfahren zur elektrophotographischen bildaufzeichnung | |
| DE2704773A1 (de) | Duplexkopier- und uebertragungssystem | |
| DE1671522A1 (de) | Elektrographisches Aufzeichnungsverfahren | |
| DE2805471C2 (de) | Elektrophotographisches Gerät mit einer Hochspannungsversorgungseinrichtung für die Wechselstrom-Koronaentladung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |