GB1481332A - Method for the development of electrostatic images - Google Patents
Method for the development of electrostatic imagesInfo
- Publication number
- GB1481332A GB1481332A GB4315774A GB4315774A GB1481332A GB 1481332 A GB1481332 A GB 1481332A GB 4315774 A GB4315774 A GB 4315774A GB 4315774 A GB4315774 A GB 4315774A GB 1481332 A GB1481332 A GB 1481332A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toner
- particles
- toner particles
- image
- oct
- 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
- 239000002245 particle Substances 0.000 abstract 6
- 230000005294 ferromagnetic Effects 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 230000005291 magnetic Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- G03G15/0914—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush with a one-component toner
-
- 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
Abstract
1481332 Developing process KONISHIROKU PHOTO INDUSTRY CO Ltd 4 Oct 1974 [4 Oct 1973] 43157/74 Heading G2H An electrostatic image on a surface is developed with ferromagnetic toner particles by feeding said particles to form a layer thereof of a non-ferromagnetic toner supporting member, said member having a surface compatible with the material of the toner particles to prevent triboelectric charging of the toner particles on the supporting member, and advancing the layer of toner particles thereon, by use of a magnetic field, into frictional contact with the surface bearing the electrostatic image, so that the particles in contact with the image bearing surface becomes triboelectrically charged and thereby electrostatically atracted to the image to effect development thereof. A number of pairs of toner compositions and compatible toner member supporting surface compositions are examplified.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11099573A JPS5330493B2 (en) | 1973-10-04 | 1973-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1481332A true GB1481332A (en) | 1977-07-27 |
Family
ID=14549719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4315774A Expired GB1481332A (en) | 1973-10-04 | 1974-10-04 | Method for the development of electrostatic images |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5330493B2 (en) |
DE (1) | DE2447223A1 (en) |
GB (1) | GB1481332A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2158257A (en) * | 1984-03-09 | 1985-11-06 | Canon Kk | Developing an electrophotographic latent image |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5267640A (en) * | 1975-12-03 | 1977-06-04 | Hitachi Ltd | Method for developing charge latent image in electronic photography |
JPS599056B2 (en) * | 1975-12-16 | 1984-02-29 | Ricoh Kk | |
JPS542100B2 (en) * | 1976-05-26 | 1979-02-02 | ||
US4121931A (en) * | 1976-06-30 | 1978-10-24 | Minnesota Mining And Manufacturing Company | Electrographic development process |
GB1583472A (en) * | 1976-07-16 | 1981-01-28 | Ricoh Kk | Electrophotographic apparatus |
JPS599051B2 (en) * | 1976-09-06 | 1984-02-29 | Ricoh Kk | |
JPS563554B2 (en) * | 1976-11-29 | 1981-01-26 | ||
JPS5813907B2 (en) * | 1977-07-27 | 1983-03-16 | Minolta Camera Kk | |
JPS5451842A (en) * | 1977-09-30 | 1979-04-24 | Ricoh Co Ltd | Electrostatic latent lmage developing method |
JPS6232472B2 (en) * | 1978-04-21 | 1987-07-15 | Canon Kk | |
JPS6039230B2 (en) * | 1978-04-18 | 1985-09-05 | Canon Kk | |
JPS5570850A (en) * | 1978-11-22 | 1980-05-28 | Konishiroku Photo Ind Co Ltd | One-component developer for electrophotography and image forming method by using said developer |
JPS56158341A (en) * | 1980-11-21 | 1981-12-07 | Konishiroku Photo Ind Co Ltd | Developer |
JPS6341061B2 (en) * | 1986-05-16 | 1988-08-15 | Konika Kk |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA73911B (en) * | 1972-03-15 | 1973-11-28 | Minnesota Mining & Mfg | Electrographic development process |
-
1973
- 1973-10-04 JP JP11099573A patent/JPS5330493B2/ja not_active Expired
-
1974
- 1974-10-03 DE DE19742447223 patent/DE2447223A1/en active Pending
- 1974-10-04 GB GB4315774A patent/GB1481332A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2158257A (en) * | 1984-03-09 | 1985-11-06 | Canon Kk | Developing an electrophotographic latent image |
Also Published As
Publication number | Publication date |
---|---|
DE2447223A1 (en) | 1975-04-10 |
JPS5062638A (en) | 1975-05-28 |
JPS5330493B2 (en) | 1978-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |