DK142679A - MAGNETIC DEVELOPMENT POWDER - Google Patents
MAGNETIC DEVELOPMENT POWDERInfo
- Publication number
- DK142679A DK142679A DK142679A DK142679A DK142679A DK 142679 A DK142679 A DK 142679A DK 142679 A DK142679 A DK 142679A DK 142679 A DK142679 A DK 142679A DK 142679 A DK142679 A DK 142679A
- Authority
- DK
- Denmark
- Prior art keywords
- magnetic development
- development powder
- powder
- 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
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/083—Magnetic toner particles
- G03G9/0839—Treatment of the magnetic components; Combination of the magnetic components with non-magnetic materials
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4188878A JPS54139545A (en) | 1978-04-10 | 1978-04-10 | Magnetic toner |
Publications (1)
Publication Number | Publication Date |
---|---|
DK142679A true DK142679A (en) | 1979-10-11 |
Family
ID=12620809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK142679A DK142679A (en) | 1978-04-10 | 1979-04-06 | MAGNETIC DEVELOPMENT POWDER |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54139545A (en) |
DE (1) | DE2914591A1 (en) |
DK (1) | DK142679A (en) |
FR (1) | FR2422985A1 (en) |
GB (1) | GB2021794B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5275299A (en) * | 1988-04-15 | 1994-01-04 | C. A. Greiner & Sohne Gesellschaft Mbh | Closure device for an in particular evacuable cylindrical housing |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2088076A (en) * | 1980-10-13 | 1982-06-03 | Ricoh Kk | Electrophotographic Developing and Transfer Process |
NL8104307A (en) * | 1981-09-18 | 1983-04-18 | Oce Nederland Bv | COLORED TONER POWDER, A METHOD FOR ITS PREPARATION AND A METHOD FOR DEVELOPING IMAGES WITH THIS POWDER. |
JP2791013B2 (en) * | 1986-10-17 | 1998-08-27 | キヤノン株式会社 | Method and apparatus for producing triboelectric toner for developing electrostatic images |
JPS63257763A (en) * | 1987-04-15 | 1988-10-25 | Hitachi Metals Ltd | Magnetic toner |
GB9614494D0 (en) * | 1996-07-10 | 1996-09-04 | Cookson Matthey Ceramics Plc | Improvements in printing |
JP5442046B2 (en) * | 2012-02-01 | 2014-03-12 | キヤノン株式会社 | Magnetic toner |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2890968A (en) * | 1955-06-02 | 1959-06-16 | Rca Corp | Electrostatic printing process and developer composition therefor |
US3563734A (en) * | 1964-10-14 | 1971-02-16 | Minnesota Mining & Mfg | Electrographic process |
NL159795C (en) * | 1968-07-22 | Minnesota Mining & Mfg | ||
US3627682A (en) * | 1968-10-16 | 1971-12-14 | Du Pont | Encapsulated particulate binary magnetic toners for developing images |
JPS5045639A (en) * | 1973-08-27 | 1975-04-23 | ||
JPS51126836A (en) * | 1975-04-26 | 1976-11-05 | Shigekazu Enoki | Magnetic toner |
JPS51133028A (en) * | 1975-05-15 | 1976-11-18 | K I P:Kk | Electrophotographic development method |
JPS51138442A (en) * | 1975-05-26 | 1976-11-30 | Enoki Shigekazu | Magnetic toner |
JPS5252639A (en) * | 1975-10-27 | 1977-04-27 | Mita Ind Co Ltd | Electrostatic photographic developer |
DE2559018C2 (en) * | 1975-12-29 | 1983-08-25 | Elfotec AG, 8126 Zumikon | Process for producing a magnetic one-component toner |
-
1978
- 1978-04-10 JP JP4188878A patent/JPS54139545A/en active Pending
-
1979
- 1979-04-06 DK DK142679A patent/DK142679A/en not_active Application Discontinuation
- 1979-04-10 GB GB7912576A patent/GB2021794B/en not_active Expired
- 1979-04-10 DE DE19792914591 patent/DE2914591A1/en not_active Ceased
- 1979-04-10 FR FR7909069A patent/FR2422985A1/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5275299A (en) * | 1988-04-15 | 1994-01-04 | C. A. Greiner & Sohne Gesellschaft Mbh | Closure device for an in particular evacuable cylindrical housing |
US5522518A (en) * | 1988-04-15 | 1996-06-04 | C.A. Greiner & Sohne Gesellschaft M.B.H | Closure device for a cylindrical housing |
Also Published As
Publication number | Publication date |
---|---|
FR2422985B1 (en) | 1983-11-04 |
FR2422985A1 (en) | 1979-11-09 |
GB2021794B (en) | 1983-01-12 |
DE2914591A1 (en) | 1979-10-18 |
GB2021794A (en) | 1979-12-05 |
JPS54139545A (en) | 1979-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed | ||
ATS | Application withdrawn |