FR2176900B1 - - Google Patents
Info
- Publication number
- FR2176900B1 FR2176900B1 FR7309826A FR7309826A FR2176900B1 FR 2176900 B1 FR2176900 B1 FR 2176900B1 FR 7309826 A FR7309826 A FR 7309826A FR 7309826 A FR7309826 A FR 7309826A FR 2176900 B1 FR2176900 B1 FR 2176900B1
- Authority
- FR
- France
- 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel
-
- 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
- G03G9/10—Developers with toner particles characterised by carrier particles
- G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
- G03G9/1075—Structural characteristics of the carrier particles, e.g. shape or crystallographic structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00236724A US3838054A (en) | 1972-03-21 | 1972-03-21 | Electrostatic developer composition containing both rough and smooth carrier particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2176900A1 FR2176900A1 (US07494231-20090224-C00006.png) | 1973-11-02 |
| FR2176900B1 true FR2176900B1 (US07494231-20090224-C00006.png) | 1978-04-28 |
Family
ID=22890685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7309826A Expired FR2176900B1 (US07494231-20090224-C00006.png) | 1972-03-21 | 1973-03-20 |
Country Status (5)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965022A (en) * | 1973-06-29 | 1976-06-22 | Minnesota Mining And Manufacturing Company | Pressure-fixable developing powder |
| US4040969A (en) * | 1974-05-30 | 1977-08-09 | Xerox Corporation | High surface area carrier |
| US3970571A (en) * | 1974-12-20 | 1976-07-20 | Eastman Kodak Company | Method for producing improved electrographic developer |
| JPS51117040A (en) * | 1975-04-07 | 1976-10-14 | Toshiba Corp | Developer for electronic photography |
| US4154871A (en) * | 1975-09-12 | 1979-05-15 | Minnesota Mining And Manufacturing Company | Electrostatic coating method utilizing mixture of rough and spheroidized resin particles |
| US4078930A (en) * | 1975-10-28 | 1978-03-14 | Xerox Corporation | Developer compositions comprising toner and carrier |
| JPS5913027B2 (ja) * | 1975-11-26 | 1984-03-27 | 株式会社リコー | フクスウマイフクシヤホウホウ |
| CH611438A5 (US07494231-20090224-C00006.png) * | 1976-07-01 | 1979-05-31 | Sublistatic Holding Sa | |
| US4179388A (en) * | 1977-04-18 | 1979-12-18 | Xerox Corporation | Electrostatographic developer with smooth surfaced carrier |
| JPS53132352A (en) * | 1977-04-22 | 1978-11-18 | Sharp Corp | Electrophotographic copier |
| JPS5913732B2 (ja) * | 1977-07-05 | 1984-03-31 | コニカ株式会社 | 鉄粉現像担体及びその製造方法並びに現像剤と画像形成方法 |
| JPS58199355A (ja) * | 1982-05-17 | 1983-11-19 | Toray Ind Inc | 二成分系現像剤 |
| US6365310B1 (en) * | 1985-01-19 | 2002-04-02 | Sanyo Electric Co., Ltd. | Developing method and a developer for electrophotography |
| US4912005A (en) * | 1989-01-26 | 1990-03-27 | Xerox Corporation | Toner and developer compositions with conductive carrier components |
| JP3187582B2 (ja) * | 1992-06-15 | 2001-07-11 | 京セラ株式会社 | 静電潜像用現像剤および画像形成方法 |
| US5506084A (en) * | 1993-12-27 | 1996-04-09 | Brother Kogyo Kabushiki Kaisha | Magnetic developer and developing device using same |
| US5512403A (en) * | 1994-08-05 | 1996-04-30 | Eastman Kodak Company | Mixture of carrier particles useful in electrographic developers |
| US20060199094A1 (en) * | 2005-03-07 | 2006-09-07 | Xerox Corporation | Carrier and developer compositions |
-
1972
- 1972-03-21 US US00236724A patent/US3838054A/en not_active Expired - Lifetime
-
1973
- 1973-02-08 CA CA163,201A patent/CA995952A/en not_active Expired
- 1973-03-15 GB GB1255273A patent/GB1390872A/en not_active Expired
- 1973-03-20 FR FR7309826A patent/FR2176900B1/fr not_active Expired
- 1973-03-21 BE BE129093A patent/BE797133A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1390872A (en) | 1975-04-16 |
| FR2176900A1 (US07494231-20090224-C00006.png) | 1973-11-02 |
| US3838054A (en) | 1974-09-24 |
| BE797133A (fr) | 1973-09-21 |
| CA995952A (en) | 1976-08-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |