NL7507471A - Vooroverdracht corotronschakelaar. - Google Patents
Vooroverdracht corotronschakelaar.Info
- Publication number
- NL7507471A NL7507471A NL7507471A NL7507471A NL7507471A NL 7507471 A NL7507471 A NL 7507471A NL 7507471 A NL7507471 A NL 7507471A NL 7507471 A NL7507471 A NL 7507471A NL 7507471 A NL7507471 A NL 7507471A
- Authority
- NL
- Netherlands
- Prior art keywords
- switch
- transfer corotron
- corotron
- transfer
- corotron switch
- 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
- G03G15/14—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
- G03G15/169—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 with means for preconditioning the toner image before the transfer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Control Or Security For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/491,895 US4039257A (en) | 1974-07-25 | 1974-07-25 | Pretransfer corotron switching |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7507471A true NL7507471A (nl) | 1975-09-30 |
Family
ID=23954113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7507471A NL7507471A (nl) | 1974-07-25 | 1975-06-23 | Vooroverdracht corotronschakelaar. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4039257A (nl) |
JP (1) | JPS5136950A (nl) |
CA (1) | CA1063160A (nl) |
DE (1) | DE2531600A1 (nl) |
FR (1) | FR2280118A1 (nl) |
GB (1) | GB1498259A (nl) |
NL (1) | NL7507471A (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4102305A (en) * | 1977-07-01 | 1978-07-25 | Xerox Corporation | Development system with electrical field generating means |
US4133610A (en) * | 1977-12-30 | 1979-01-09 | International Business Machines Corporation | Optimum preclean corona current for eliminating the accumulation of contaminants from developers |
US4506971A (en) * | 1978-11-22 | 1985-03-26 | Xerox Corporation | Transfer system |
US4402591A (en) * | 1979-09-29 | 1983-09-06 | Canon Kabushiki Kaisha | Electrophotographic apparatus |
JPS5660452A (en) * | 1979-10-22 | 1981-05-25 | Canon Inc | Electrophotographic device |
JPS61153679A (ja) * | 1984-12-27 | 1986-07-12 | Minolta Camera Co Ltd | 複写機 |
JPH0199075A (ja) * | 1987-10-12 | 1989-04-17 | Tokyo Electric Co Ltd | 乾式電子写真装置 |
US4839673A (en) * | 1987-12-11 | 1989-06-13 | Moore Business Forms, Inc. | AC corona enhancement for electrostatic imaging devices |
US5038177A (en) * | 1988-12-15 | 1991-08-06 | Xerox Corporation | Selective pre-transfer corona transfer with light treatment for tri-level xerography |
US4984025A (en) * | 1989-02-06 | 1991-01-08 | Spectrum Sciences B.V. | Imaging system with intermediate transfer member |
IL111846A0 (en) * | 1994-12-01 | 1995-03-15 | Indigo Nv | Imaging apparatus and intermediate transfer blanket therefor |
US5335054A (en) * | 1989-02-06 | 1994-08-02 | Spectrum Sciences B.V. | Image transfer apparatus including intermediate transfer blanket |
US5028964A (en) * | 1989-02-06 | 1991-07-02 | Spectrum Sciences B.V. | Imaging system with rigidizer and intermediate transfer member |
JPH04503265A (ja) * | 1989-02-06 | 1992-06-11 | インデイゴ ナムローゼ フェンノートシャップ | 像形成装置 |
US4999677A (en) * | 1989-02-06 | 1991-03-12 | Spectrum Sciences B.V. | Imaging system with rigidizer |
US4974027A (en) * | 1989-02-06 | 1990-11-27 | Spectrum Sciences B.V. | Imaging system with compactor and squeegee |
US4978998A (en) * | 1989-04-24 | 1990-12-18 | Ricoh Company, Ltd. | Image transferring device for image forming equipment |
DE69006024T2 (de) * | 1990-07-20 | 1994-05-26 | Bull Hn Information Syst | Elektrophotographisches Entwicklungsgerät. |
US5166734A (en) * | 1991-02-12 | 1992-11-24 | Spectrum Sciences B.V. | Imaging system including pre-transfer discharge |
US7711296B2 (en) * | 2006-08-30 | 2010-05-04 | Xerox Corporation | Pretransfer toner treatment in an electrostatographic printer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3124457A (en) * | 1962-04-02 | 1964-03-10 | Charge | |
US3322098A (en) * | 1964-11-06 | 1967-05-30 | Bell Telephone Labor Inc | Electrostatic apparatus |
US3883242A (en) * | 1970-12-29 | 1975-05-13 | Canon Kk | Electronic photographic copying machine |
US3778841A (en) * | 1972-08-09 | 1973-12-11 | Xerox Corp | Induction imaging system |
-
1974
- 1974-07-25 US US05/491,895 patent/US4039257A/en not_active Expired - Lifetime
-
1975
- 1975-05-08 GB GB19409/75A patent/GB1498259A/en not_active Expired
- 1975-06-13 CA CA229,296A patent/CA1063160A/en not_active Expired
- 1975-06-23 NL NL7507471A patent/NL7507471A/nl not_active Application Discontinuation
- 1975-07-15 DE DE19752531600 patent/DE2531600A1/de not_active Withdrawn
- 1975-07-18 JP JP50088233A patent/JPS5136950A/ja active Pending
- 1975-07-25 FR FR7523291A patent/FR2280118A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2280118A1 (fr) | 1976-02-20 |
US4039257A (en) | 1977-08-02 |
DE2531600A1 (de) | 1976-02-05 |
FR2280118B1 (nl) | 1980-05-09 |
JPS5136950A (en) | 1976-03-29 |
CA1063160A (en) | 1979-09-25 |
GB1498259A (en) | 1978-01-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |