GB1535972A - Dry developer particles for use in electrophotography and method for developing electrostatic images thereby - Google Patents
Dry developer particles for use in electrophotography and method for developing electrostatic images therebyInfo
- Publication number
- GB1535972A GB1535972A GB1957176A GB1957176A GB1535972A GB 1535972 A GB1535972 A GB 1535972A GB 1957176 A GB1957176 A GB 1957176A GB 1957176 A GB1957176 A GB 1957176A GB 1535972 A GB1535972 A GB 1535972A
- Authority
- GB
- United Kingdom
- Prior art keywords
- developer
- per cent
- particles
- particle
- electrophotography
- 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 title abstract 8
- 229920005989 resin Polymers 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 235000021355 Stearic acid Nutrition 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 abstract 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 239000008117 stearic acid Substances 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 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
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/083—Magnetic toner particles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50056787A JPS51133028A (en) | 1975-05-15 | 1975-05-15 | Electrophotographic development method |
| JP5678675A JPS51133026A (en) | 1975-05-15 | 1975-05-15 | Electrophotographic developing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1535972A true GB1535972A (en) | 1978-12-13 |
Family
ID=26397785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1957176A Expired GB1535972A (en) | 1975-05-15 | 1976-05-12 | Dry developer particles for use in electrophotography and method for developing electrostatic images thereby |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1084325A (enrdf_load_html_response) |
| DE (1) | DE2620660A1 (enrdf_load_html_response) |
| FR (1) | FR2311337A1 (enrdf_load_html_response) |
| GB (1) | GB1535972A (enrdf_load_html_response) |
| NL (1) | NL7605152A (enrdf_load_html_response) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4121931A (en) * | 1976-06-30 | 1978-10-24 | Minnesota Mining And Manufacturing Company | Electrographic development process |
| JPS5396840A (en) * | 1977-02-04 | 1978-08-24 | Toshiba Corp | Electrostatic image developing toner |
| JPS53132352A (en) * | 1977-04-22 | 1978-11-18 | Sharp Corp | Electrophotographic copier |
| JPS556308A (en) * | 1978-06-28 | 1980-01-17 | Hitachi Metals Ltd | Magnetic toner composition for electrostatic transfer |
| FR2436423A1 (fr) * | 1978-09-12 | 1980-04-11 | Cii Honeywell Bull | Poudre pour le developpement d'images latentes et son procede de fabrication |
| JPS6046428B2 (ja) * | 1978-11-28 | 1985-10-16 | 京セラミタ株式会社 | 静電写真複写法 |
| JPS5588070A (en) * | 1978-11-28 | 1980-07-03 | Mita Ind Co Ltd | Developer for electrostatic image |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563734A (en) * | 1964-10-14 | 1971-02-16 | Minnesota Mining & Mfg | Electrographic process |
| US3455276A (en) * | 1967-05-23 | 1969-07-15 | Minnesota Mining & Mfg | Magnetically responsive powder applicator |
| ZA73911B (en) * | 1972-03-15 | 1973-11-28 | Minnesota Mining & Mfg | Electrographic development process |
-
1976
- 1976-05-11 DE DE19762620660 patent/DE2620660A1/de not_active Ceased
- 1976-05-12 GB GB1957176A patent/GB1535972A/en not_active Expired
- 1976-05-14 CA CA252,614A patent/CA1084325A/en not_active Expired
- 1976-05-14 NL NL7605152A patent/NL7605152A/xx not_active Application Discontinuation
- 1976-05-14 FR FR7614577A patent/FR2311337A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2620660A1 (de) | 1976-12-02 |
| FR2311337A1 (fr) | 1976-12-10 |
| CA1084325A (en) | 1980-08-26 |
| FR2311337B1 (enrdf_load_html_response) | 1982-03-12 |
| NL7605152A (nl) | 1976-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19960511 |