NL7515147A - Microveld vormende organen. - Google Patents
Microveld vormende organen.Info
- Publication number
- NL7515147A NL7515147A NL7515147A NL7515147A NL7515147A NL 7515147 A NL7515147 A NL 7515147A NL 7515147 A NL7515147 A NL 7515147A NL 7515147 A NL7515147 A NL 7515147A NL 7515147 A NL7515147 A NL 7515147A
- Authority
- NL
- Netherlands
- Prior art keywords
- microfield
- forming organs
- organs
- forming
- microfield forming
- 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
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/546,588 US3999515A (en) | 1975-02-03 | 1975-02-03 | Self-spacing microfield donors |
US05/546,589 US3998185A (en) | 1975-02-03 | 1975-02-03 | Microfield donors with toner agitation and the methods for their manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7515147A true NL7515147A (nl) | 1976-06-30 |
Family
ID=27068294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7515147A NL7515147A (nl) | 1975-02-03 | 1975-12-29 | Microveld vormende organen. |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA1066042A (xx) |
FR (1) | FR2299669A1 (xx) |
GB (1) | GB1515938A (xx) |
NL (1) | NL7515147A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4445771A (en) * | 1980-12-05 | 1984-05-01 | Ricoh Company, Ltd. | Developing apparatus for electrostatic photography |
DE4032469C2 (de) * | 1989-10-13 | 1994-07-28 | Ricoh Kk | Entwicklungsvorrichtung zum Entwickeln eines latenten Bildes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3696783A (en) * | 1970-12-15 | 1972-10-10 | Xerox Corp | Automated touchdown developement system |
US3759222A (en) * | 1971-03-04 | 1973-09-18 | Xerox Corp | Microfield donor with continuously reversing microfields |
DE2250703A1 (de) * | 1971-12-24 | 1974-04-18 | Kalle Ag | Elektrofotografisches geraet mit entwickelelektrode |
US3854449A (en) * | 1972-05-22 | 1974-12-17 | Xerox Corp | Development apparatus |
GB1458766A (en) * | 1973-02-15 | 1976-12-15 | Xerox Corp | Xerographic developing apparatus |
-
1975
- 1975-12-04 CA CA241,041A patent/CA1066042A/en not_active Expired
- 1975-12-09 GB GB5041675A patent/GB1515938A/en not_active Expired
- 1975-12-29 NL NL7515147A patent/NL7515147A/xx not_active Application Discontinuation
- 1975-12-31 FR FR7540226A patent/FR2299669A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1066042A (en) | 1979-11-13 |
GB1515938A (en) | 1978-06-28 |
FR2299669B1 (xx) | 1982-08-27 |
FR2299669A1 (fr) | 1976-08-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |