NL7500939A - MAGNETIC BRUSH DEVELOPMENT DEVICE. - Google Patents
MAGNETIC BRUSH DEVELOPMENT DEVICE.Info
- Publication number
- NL7500939A NL7500939A NL7500939A NL7500939A NL7500939A NL 7500939 A NL7500939 A NL 7500939A NL 7500939 A NL7500939 A NL 7500939A NL 7500939 A NL7500939 A NL 7500939A NL 7500939 A NL7500939 A NL 7500939A
- Authority
- NL
- Netherlands
- Prior art keywords
- magnetic brush
- development device
- brush development
- magnetic
- development
- 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
- G03G15/06—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US437122A US3901189A (en) | 1974-01-28 | 1974-01-28 | Magnetic brush developing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7500939A true NL7500939A (en) | 1975-04-29 |
Family
ID=23735166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7500939A NL7500939A (en) | 1974-01-28 | 1975-01-27 | MAGNETIC BRUSH DEVELOPMENT DEVICE. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3901189A (en) |
CA (1) | CA1052559A (en) |
GB (1) | GB1479787A (en) |
NL (1) | NL7500939A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4038544A (en) * | 1976-05-03 | 1977-07-26 | Xerox Corporation | Apparatus and method for developing an electrostatic latent image |
US4265998A (en) * | 1979-11-13 | 1981-05-05 | International Business Machines Corporation | Electrophotographic photoreceptive background areas cleaned by backcharge process |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3589895A (en) * | 1967-07-17 | 1971-06-29 | Eastman Kodak Co | Electrographic developing method suited for transfer electrophotography without cleaning |
US3598579A (en) * | 1967-09-06 | 1971-08-10 | Eastman Kodak Co | Method of transferring electrostatic images to a dielectric sheet wherein a reversal of potential is used to clear background areas |
US3599605A (en) * | 1969-03-20 | 1971-08-17 | Ibm | Self-biasing development electrode for electrophotography |
US3805739A (en) * | 1971-06-11 | 1974-04-23 | Xerox Corp | Controlling multiple voltage levels for electrostatic printing |
-
1974
- 1974-01-28 US US437122A patent/US3901189A/en not_active Expired - Lifetime
-
1975
- 1975-01-10 CA CA217,685A patent/CA1052559A/en not_active Expired
- 1975-01-21 GB GB2646/75A patent/GB1479787A/en not_active Expired
- 1975-01-27 NL NL7500939A patent/NL7500939A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1479787A (en) | 1977-07-13 |
US3901189A (en) | 1975-08-26 |
CA1052559A (en) | 1979-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |