GB1388483A - Method for developing an electrostatic latent image - Google Patents
Method for developing an electrostatic latent imageInfo
- Publication number
- GB1388483A GB1388483A GB1246472A GB1246472A GB1388483A GB 1388483 A GB1388483 A GB 1388483A GB 1246472 A GB1246472 A GB 1246472A GB 1246472 A GB1246472 A GB 1246472A GB 1388483 A GB1388483 A GB 1388483A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wick
- electrostatic latent
- developing
- copolymerized
- developer
- 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
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/12—Developers with toner particles in liquid developer mixtures
- G03G9/13—Developers with toner particles in liquid developer mixtures characterised by polymer components
- G03G9/133—Graft-or block polymers
-
- 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
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
- G03G15/101—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer for wetting the recording material
-
- 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
- G03G9/09—Colouring agents for toner particles
- G03G9/0902—Inorganic compounds
-
- 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
- G03G9/09—Colouring agents for toner particles
- G03G9/0902—Inorganic compounds
- G03G9/0904—Carbon black
-
- 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
- G03G9/12—Developers with toner particles in liquid developer mixtures
Abstract
1388483 Developing electrostatic images FUJI PHOTO FILM CO Ltd 16 March 1972 [17 March 1971] 12464/72 Heading G2H Electrostatic latent images are developed with a suspension of a graft pigment in an electrically insulating liquid, the developer being applied to the image bearing surface 13 directly or indirectly by means of a wick 20. The wick may contact the surface, Fig. 2A, or a transfer roller 40 may be interposed between the wick and the surface, Fig. 4. A further wick 30 may be used to wet the surface with insulating liquid 32, Fig. 4, before development. The developer may be retained in the reservoir by means of a stuffing material 50, Fig. 5. The pigment may comprise carbon black which has been graft-copolymerized with an acrylate monomer. A polar monomer (examples are given) may also be copolymerized. The wick may be of felt, flannelette, or woven or non- woven glass fibres.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1484371 | 1971-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1388483A true GB1388483A (en) | 1975-03-26 |
Family
ID=11872304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1246472A Expired GB1388483A (en) | 1971-03-17 | 1972-03-16 | Method for developing an electrostatic latent image |
Country Status (3)
Country | Link |
---|---|
US (1) | US3827906A (en) |
DE (1) | DE2213099A1 (en) |
GB (1) | GB1388483A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3921579A (en) * | 1972-03-27 | 1975-11-25 | Australia Res Lab | Means for rapid development of electrostatic images |
JPS6068367A (en) * | 1984-08-03 | 1985-04-18 | Ricoh Co Ltd | Releasing solution supplying device of toner powder image fixing device |
US4731628A (en) * | 1984-12-26 | 1988-03-15 | Fuji Photo Film Co., Ltd. | Film feeding apparatus for a developing machine |
US4780736A (en) * | 1985-07-30 | 1988-10-25 | Fuji Photo Film Co., Ltd. | Method of and apparatus for recording image |
JPS6292956A (en) * | 1985-10-18 | 1987-04-28 | Fuji Photo Film Co Ltd | Image recording method |
JPH01205187A (en) * | 1988-02-12 | 1989-08-17 | Nec Corp | Developing device using liquefied toner |
JP3506815B2 (en) * | 1995-08-04 | 2004-03-15 | 富士写真フイルム株式会社 | Coating body and coating unit of image forming solvent, and method of manufacturing coated body |
-
1972
- 1972-03-16 GB GB1246472A patent/GB1388483A/en not_active Expired
- 1972-03-17 US US00235480A patent/US3827906A/en not_active Expired - Lifetime
- 1972-03-17 DE DE19722213099 patent/DE2213099A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2213099A1 (en) | 1972-10-12 |
US3827906A (en) | 1974-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |