GB1251477A - - Google Patents
Info
- Publication number
- GB1251477A GB1251477A GB1251477DA GB1251477A GB 1251477 A GB1251477 A GB 1251477A GB 1251477D A GB1251477D A GB 1251477DA GB 1251477 A GB1251477 A GB 1251477A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developer
- assembly
- developing
- rotated
- cylinders
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 (1)
Publication Number | Publication Date |
---|---|
GB1251477A true GB1251477A (US06521211-20030218-C00004.png) | 1971-10-27 |
Family
ID=27125340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1251477D Expired GB1251477A (US06521211-20030218-C00004.png) | 1969-06-04 | 1970-05-28 |
Country Status (11)
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 (ja) * | 1974-10-10 | 1983-09-28 | キヤノン株式会社 | 現像装置 |
DE2756368A1 (de) * | 1977-12-17 | 1979-06-28 | Magnetfab Bonn Gmbh | Toner-traegerrohr fuer elektrographische kopiergeraete mit einer magnetwalze |
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 SU SU1445313A patent/SU419061A3/ru active
- 1970-05-29 CH CH810370A patent/CH509614A/de not_active IP Right Cessation
- 1970-05-29 NO NO207070A patent/NO133049C/no unknown
- 1970-05-29 SE SE743970A patent/SE359664B/xx unknown
- 1970-06-01 NL NL7007881A patent/NL166137C/xx not_active IP Right Cessation
- 1970-06-02 CS CS384770A patent/CS168528B2/cs unknown
- 1970-06-03 FR FR7020260A patent/FR2049827A5/fr not_active Expired
- 1970-06-03 ES ES380378A patent/ES380378A1/es not_active Expired
- 1970-06-04 BE BE751486D patent/BE751486A/xx not_active IP Right Cessation
- 1970-06-04 DE DE19702027551 patent/DE2027551C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CS168528B2 (US06521211-20030218-C00004.png) | 1976-06-29 |
DE2027551B2 (de) | 1978-12-14 |
DE2027551C3 (de) | 1979-09-20 |
NL166137C (nl) | 1981-06-15 |
SE359664B (US06521211-20030218-C00004.png) | 1973-09-03 |
FR2049827A5 (US06521211-20030218-C00004.png) | 1971-03-26 |
SU419061A3 (ru) | 1974-03-05 |
BE751486A (fr) | 1970-12-04 |
DE2027551A1 (US06521211-20030218-C00004.png) | 1970-12-10 |
NL7007881A (US06521211-20030218-C00004.png) | 1970-12-08 |
NO133049C (US06521211-20030218-C00004.png) | 1976-02-25 |
NO133049B (US06521211-20030218-C00004.png) | 1975-11-17 |
ES380378A1 (es) | 1973-04-16 |
NL166137B (nl) | 1981-01-15 |
CH509614A (de) | 1971-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |