JPH0340390B2 - - Google Patents
Info
- Publication number
- JPH0340390B2 JPH0340390B2 JP52135588A JP13558877A JPH0340390B2 JP H0340390 B2 JPH0340390 B2 JP H0340390B2 JP 52135588 A JP52135588 A JP 52135588A JP 13558877 A JP13558877 A JP 13558877A JP H0340390 B2 JPH0340390 B2 JP H0340390B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- voltage source
- corona
- developing
- resistor
- 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 - Lifetime
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)
- Developing For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Developing Agents For Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2651646A DE2651646C3 (de) | 1976-11-12 | 1976-11-12 | Vorrichtung zum Entwickeln von latenten elektrostatischen Ladungsbildern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5362529A JPS5362529A (en) | 1978-06-05 |
| JPH0340390B2 true JPH0340390B2 (OSRAM) | 1991-06-18 |
Family
ID=5993013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13558877A Granted JPS5362529A (en) | 1976-11-12 | 1977-11-11 | Method of and device for developing electrostatic charged latent image by electronic photographing method |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4194466A (OSRAM) |
| JP (1) | JPS5362529A (OSRAM) |
| AT (1) | AT353607B (OSRAM) |
| BE (1) | BE860659A (OSRAM) |
| CA (1) | CA1107951A (OSRAM) |
| DE (1) | DE2651646C3 (OSRAM) |
| FR (1) | FR2371001A1 (OSRAM) |
| GB (1) | GB1591453A (OSRAM) |
| IT (1) | IT1090684B (OSRAM) |
| NL (1) | NL185874C (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55134863A (en) * | 1979-04-06 | 1980-10-21 | Canon Inc | Electrophotographic developing method |
| US4526850A (en) * | 1983-06-27 | 1985-07-02 | Photon Chroma, Inc. | Diode bias electrophotographic toning system and method |
| 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 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117884A (en) * | 1955-03-23 | 1964-01-14 | Rca Corp | Electrostatic printing process and apparatus |
| US3037478A (en) * | 1957-10-23 | 1962-06-05 | American Photocopy Equip Co | Apparatus for developing electrophotographic sheet |
| US3592675A (en) * | 1967-10-09 | 1971-07-13 | Azoplate Corp | Method for developing latent electrostatic images |
| FR2033870A5 (OSRAM) * | 1969-03-20 | 1970-12-04 | Ibm | |
| BE755061A (fr) * | 1969-08-27 | 1971-02-01 | Fuji Photo Film Co Ltd | Procede et appareillage pour developper une image latente electrostatique |
| BE792643A (fr) * | 1971-12-17 | 1973-03-30 | Ibm | Dispositif de developpement electrophotographique |
| BE794626A (fr) * | 1972-01-28 | 1973-05-16 | Addressograph Multigraph | Procede de reproduction de documents |
| US3889637A (en) * | 1973-06-28 | 1975-06-17 | Xerox Corp | Self-biased development electrode and reproducing machine employing same |
| JPS5334050B2 (OSRAM) * | 1973-08-27 | 1978-09-19 | ||
| JPS516730A (ja) * | 1974-07-09 | 1976-01-20 | Konishiroku Photo Ind | Denshishashinfukushahoniokeru genzohoho |
| SU626710A3 (ru) * | 1975-02-24 | 1978-09-30 | Ксерокс Корпорейшн (Фирма) | Устройство дл про влени электрофотографических изображений магнитной кистью |
| US3981267A (en) * | 1975-05-20 | 1976-09-21 | Savin Business Machines Corporation | Electrophotographic liquid developing system |
-
1976
- 1976-11-12 DE DE2651646A patent/DE2651646C3/de not_active Expired
-
1977
- 1977-11-09 FR FR7733692A patent/FR2371001A1/fr active Granted
- 1977-11-09 NL NLAANVRAGE7712348,A patent/NL185874C/xx not_active IP Right Cessation
- 1977-11-09 BE BE182494A patent/BE860659A/xx not_active IP Right Cessation
- 1977-11-09 CA CA290,490A patent/CA1107951A/en not_active Expired
- 1977-11-10 GB GB46837/77A patent/GB1591453A/en not_active Expired
- 1977-11-10 AT AT804577A patent/AT353607B/de not_active IP Right Cessation
- 1977-11-11 JP JP13558877A patent/JPS5362529A/ja active Granted
- 1977-11-11 US US05/850,698 patent/US4194466A/en not_active Expired - Lifetime
- 1977-11-11 IT IT51775/77A patent/IT1090684B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1090684B (it) | 1985-06-26 |
| DE2651646C3 (de) | 1984-01-05 |
| AT353607B (de) | 1979-11-26 |
| JPS5362529A (en) | 1978-06-05 |
| DE2651646B2 (de) | 1980-04-30 |
| DE2651646A1 (de) | 1978-09-07 |
| FR2371001A1 (fr) | 1978-06-09 |
| US4194466A (en) | 1980-03-25 |
| BE860659A (fr) | 1978-05-09 |
| GB1591453A (en) | 1981-06-24 |
| ATA804577A (de) | 1979-04-15 |
| NL185874C (nl) | 1990-08-01 |
| CA1107951A (en) | 1981-09-01 |
| FR2371001B1 (OSRAM) | 1983-05-06 |
| NL7712348A (nl) | 1978-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5489747A (en) | Developing device for an image forming apparatus | |
| US3674532A (en) | Control for bias of magnetic brush and method | |
| KR0168868B1 (ko) | 화상형성장치용 화상전사기구 | |
| US4395112A (en) | Latent electrostatic image developing device | |
| JPH0353632B2 (OSRAM) | ||
| US3990394A (en) | Control circuit used in development of electrostatic latent images and developing apparatus | |
| JPH06222652A (ja) | 一様な電荷ポテンシャルを付着するための調整可能なスコロトロン | |
| JPH0340390B2 (OSRAM) | ||
| JPS6024465B2 (ja) | トナ−濃度制御方法および装置 | |
| US3980049A (en) | Developing unit for electrophotography | |
| CN100428063C (zh) | 用于电子照相成像装置的放电系统和方法 | |
| JPS5911106B2 (ja) | オ−トバイアス現像方法 | |
| JPH10240018A (ja) | 画像形成装置 | |
| JPH0452467B2 (OSRAM) | ||
| US4155330A (en) | Electrographic development apparatus for use with conductive toner | |
| JPS6290570A (ja) | 表面電位測定装置 | |
| US20030063925A1 (en) | Development method and image formation apparatus | |
| JP3146272B2 (ja) | 画像形成方法 | |
| JPH06222649A (ja) | 帯電装置 | |
| JP2785411B2 (ja) | 接触帯電装置 | |
| JP3572872B2 (ja) | 帯電方法 | |
| JPH06266221A (ja) | 記録装置に用いる現像装置及びイオン発生器 | |
| JP2979746B2 (ja) | 電荷注入制御装置及び転写・搬送装置 | |
| JP3624074B2 (ja) | 帯電装置 | |
| JP3621320B2 (ja) | 転写ローラの電気的特性を決定する方法 |