FR2176900A1 - - Google Patents
Info
- Publication number
- FR2176900A1 FR2176900A1 FR7309826A FR7309826A FR2176900A1 FR 2176900 A1 FR2176900 A1 FR 2176900A1 FR 7309826 A FR7309826 A FR 7309826A FR 7309826 A FR7309826 A FR 7309826A FR 2176900 A1 FR2176900 A1 FR 2176900A1
- 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.)
- Granted
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 true FR2176900A1 (ro) | 1973-11-02 |
FR2176900B1 FR2176900B1 (ro) | 1978-04-28 |
Family
ID=22890685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7309826A Expired FR2176900B1 (ro) | 1972-03-21 | 1973-03-20 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3838054A (ro) |
BE (1) | BE797133A (ro) |
CA (1) | CA995952A (ro) |
FR (1) | FR2176900B1 (ro) |
GB (1) | GB1390872A (ro) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095050A2 (en) * | 1982-05-17 | 1983-11-30 | Toray Industries, Inc. | Two-component type dry developer |
Families Citing this family (17)
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 (ro) * | 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 |
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
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095050A2 (en) * | 1982-05-17 | 1983-11-30 | Toray Industries, Inc. | Two-component type dry developer |
EP0095050A3 (en) * | 1982-05-17 | 1984-07-11 | Toray Industries, Inc. | Two-component type dry developer |
Also Published As
Publication number | Publication date |
---|---|
GB1390872A (en) | 1975-04-16 |
FR2176900B1 (ro) | 1978-04-28 |
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 |