NL166137B - ELECTROSTATIC MAGNETIC DEVELOPMENT DEVICE. - Google Patents
ELECTROSTATIC MAGNETIC DEVELOPMENT DEVICE.Info
- Publication number
- NL166137B NL166137B NL7007881A NL7007881A NL166137B NL 166137 B NL166137 B NL 166137B NL 7007881 A NL7007881 A NL 7007881A NL 7007881 A NL7007881 A NL 7007881A NL 166137 B NL166137 B NL 166137B
- Authority
- NL
- Netherlands
- Prior art keywords
- development device
- electrostatic magnetic
- magnetic development
- electrostatic
- magnetic
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83028569A | 1969-06-04 | 1969-06-04 | |
US83043769A | 1969-06-04 | 1969-06-04 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7007881A NL7007881A (en) | 1970-12-08 |
NL166137B true NL166137B (en) | 1981-01-15 |
NL166137C NL166137C (en) | 1981-06-15 |
Family
ID=27125340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7007881A NL166137C (en) | 1969-06-04 | 1970-06-01 | ELECTROSTATIC MAGNETIC DEVELOPMENT DEVICE. |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE751486A (en) |
CH (1) | CH509614A (en) |
CS (1) | CS168528B2 (en) |
DE (1) | DE2027551C3 (en) |
ES (1) | ES380378A1 (en) |
FR (1) | FR2049827A5 (en) |
GB (1) | GB1251477A (en) |
NL (1) | NL166137C (en) |
NO (1) | NO133049C (en) |
SE (1) | SE359664B (en) |
SU (1) | SU419061A3 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3724422A (en) * | 1970-12-14 | 1973-04-03 | Xerox Corp | Magnetic brush developing apparatus |
JPS5843739B2 (en) * | 1974-10-10 | 1983-09-28 | キヤノン株式会社 | developing device |
DE2756368A1 (en) * | 1977-12-17 | 1979-06-28 | Magnetfab Bonn Gmbh | Toner carrier tube for electrophotographic copiers - consists of ferromagnetic material homogenising field of pole pieces on magnetic roller |
JPS55142369A (en) * | 1979-04-23 | 1980-11-06 | Canon Inc | Developing device |
-
1970
- 1970-05-28 GB GB1251477D patent/GB1251477A/en not_active Expired
- 1970-05-29 SE SE743970A patent/SE359664B/xx unknown
- 1970-05-29 CH CH810370A patent/CH509614A/en not_active IP Right Cessation
- 1970-05-29 SU SU1445313A patent/SU419061A3/en active
- 1970-05-29 NO NO207070A patent/NO133049C/no unknown
- 1970-06-01 NL NL7007881A patent/NL166137C/en not_active IP Right Cessation
- 1970-06-02 CS CS384770A patent/CS168528B2/cs unknown
- 1970-06-03 ES ES380378A patent/ES380378A1/en not_active Expired
- 1970-06-03 FR FR7020260A patent/FR2049827A5/fr not_active Expired
- 1970-06-04 BE BE751486D patent/BE751486A/en not_active IP Right Cessation
- 1970-06-04 DE DE19702027551 patent/DE2027551C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1251477A (en) | 1971-10-27 |
CS168528B2 (en) | 1976-06-29 |
NO133049B (en) | 1975-11-17 |
SU419061A3 (en) | 1974-03-05 |
NL7007881A (en) | 1970-12-08 |
NO133049C (en) | 1976-02-25 |
DE2027551A1 (en) | 1970-12-10 |
NL166137C (en) | 1981-06-15 |
BE751486A (en) | 1970-12-04 |
DE2027551B2 (en) | 1978-12-14 |
SE359664B (en) | 1973-09-03 |
DE2027551C3 (en) | 1979-09-20 |
ES380378A1 (en) | 1973-04-16 |
CH509614A (en) | 1971-06-30 |
FR2049827A5 (en) | 1971-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee |