FR2272429A1 - - Google Patents
Info
- Publication number
- FR2272429A1 FR2272429A1 FR7515614A FR7515614A FR2272429A1 FR 2272429 A1 FR2272429 A1 FR 2272429A1 FR 7515614 A FR7515614 A FR 7515614A FR 7515614 A FR7515614 A FR 7515614A FR 2272429 A1 FR2272429 A1 FR 2272429A1
- 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
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/0047—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using electrostatic or magnetic means; Details thereof, e.g. magnetic pole arrangement of magnetic devices
-
- 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
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/0005—Cleaning of residual toner
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cleaning In Electrography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
- Color Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2424350A DE2424350C3 (de) | 1974-05-20 | 1974-05-20 | Verfahren zur elektrophotographischen Bilderzeugung unter Verwendung eines magnetischen Einkomponententoners |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2272429A1 true FR2272429A1 (fr) | 1975-12-19 |
FR2272429B1 FR2272429B1 (fr) | 1981-04-30 |
Family
ID=5915997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7515614A Expired FR2272429B1 (fr) | 1974-05-20 | 1975-05-20 |
Country Status (10)
Country | Link |
---|---|
US (1) | US4240723A (fr) |
JP (1) | JPS6011349B2 (fr) |
BE (1) | BE828266A (fr) |
CA (1) | CA1054211A (fr) |
CH (1) | CH583926A5 (fr) |
DE (1) | DE2424350C3 (fr) |
FR (1) | FR2272429B1 (fr) |
GB (1) | GB1485341A (fr) |
IT (1) | IT1035673B (fr) |
NL (1) | NL7505289A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2352330A1 (fr) * | 1976-05-17 | 1977-12-16 | Elfotec Ag | Procede et dispositif de developpement d'une image latente electrostatique |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4921602B1 (fr) * | 1970-04-30 | 1974-06-03 | ||
JPS52143836A (en) * | 1976-05-26 | 1977-11-30 | Hitachi Metals Ltd | Cleaning device for magnetic toner |
US4302094A (en) * | 1980-03-31 | 1981-11-24 | Xerox Corporation | Development method and apparatus |
JPS57142673A (en) * | 1981-02-27 | 1982-09-03 | Sharp Corp | Cleaning method |
US4493882A (en) * | 1982-11-29 | 1985-01-15 | Canon Kabushiki Kaisha | Image formation method and apparatus |
JPS59192280A (ja) * | 1983-04-15 | 1984-10-31 | Ricoh Co Ltd | 複写装置 |
US4547064A (en) * | 1984-08-31 | 1985-10-15 | Xerox Corporation | Electrostatographic reproducing apparatus |
US4616922A (en) * | 1985-04-05 | 1986-10-14 | Minnesota Mining And Manufacturing Company | Electrophotographic copying apparatus and process |
US4652114A (en) * | 1985-04-05 | 1987-03-24 | Minnesota Mining And Manufacturing Company | Electrophotographic copying apparatus and process |
JP3217074B2 (ja) * | 1990-02-20 | 2001-10-09 | 株式会社リコー | 画像形成装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2874063A (en) * | 1953-03-23 | 1959-02-17 | Rca Corp | Electrostatic printing |
US2970299A (en) * | 1955-05-20 | 1961-01-31 | Burroughs Corp | Electrographic recording with magnetic material |
US2890968A (en) * | 1955-06-02 | 1959-06-16 | Rca Corp | Electrostatic printing process and developer composition therefor |
US2986442A (en) * | 1956-07-19 | 1961-05-30 | Century Geophysical Corp | Electrophotographic oscillograph for observing slow recurrent signals |
US3190199A (en) * | 1963-01-02 | 1965-06-22 | Xerox Corp | Xerographic copying apparatus |
GB1039082A (en) * | 1963-03-18 | 1966-08-17 | Tokyo Shibaura Electric Co | Picture display apparatus |
JPS4843821B1 (fr) * | 1967-08-28 | 1973-12-20 | ||
US3645770A (en) * | 1968-04-22 | 1972-02-29 | Xerox Corp | Improved method for developing xerographic images |
JPS5010497B1 (fr) * | 1968-05-02 | 1975-04-22 | ||
NL159795C (fr) * | 1968-07-22 | Minnesota Mining & Mfg | ||
US3788738A (en) * | 1968-08-15 | 1974-01-29 | Dainippon Printing Co Ltd | Method for recording a visible image on a substrate by using an electroconductive toner |
US3580673A (en) * | 1968-08-26 | 1971-05-25 | Xerox Corp | Cleaning apparatus |
CA937004A (en) * | 1969-01-27 | 1973-11-20 | R. Sargis John | Toner cleaning apparatus for a photocopy machine |
GB1303445A (fr) * | 1969-02-27 | 1973-01-17 | ||
US3643629A (en) * | 1969-10-20 | 1972-02-22 | Minnesota Mining & Mfg | Magnetic powder applicator |
US3759220A (en) * | 1970-11-04 | 1973-09-18 | Canon Kk | Cleaning device in electrophotography |
US3647293A (en) * | 1970-12-01 | 1972-03-07 | Ibm | Copying system featuring combined developing-cleaning station alternately activated |
US3637306A (en) * | 1970-12-02 | 1972-01-25 | Ibm | Copying system featuring alternate developing and cleaning of successive image areas on photoconductor |
US3721553A (en) * | 1971-04-16 | 1973-03-20 | Rca Corp | Method of transferring magnetic toner particles in an image configuration and apparatus therefor |
US3700328A (en) * | 1971-12-22 | 1972-10-24 | Ibm | Magnetic brush cleaning system |
ZA73911B (en) * | 1972-03-15 | 1973-11-28 | Minnesota Mining & Mfg | Electrographic development process |
NL168347C (nl) * | 1972-03-16 | 1982-03-16 | Oce Van Der Grinten Nv | Werkwijze voor het vervaardigen van zichtbare beelden door een langs elektrofotografische weg gevormd ladingsbeeld te ontwikkelen met een tonerpoeder dat gekleurde of zwarte, fijn verdeelde deeltjes van een thermoplastische hars bevat. |
CA986770A (en) * | 1972-04-10 | 1976-04-06 | Jack C. Goldfrank | Pressure fixable magnetic toners |
JPS5830585B2 (ja) * | 1973-04-30 | 1983-06-30 | 株式会社リコー | デンシシヤシンフクシヤキ ニ オケル カンコウタイ ノ クリ−ニングホウホウ |
JPS5826026B2 (ja) * | 1974-02-01 | 1983-05-31 | 京セラミタ株式会社 | 転写方法 |
-
1974
- 1974-05-20 DE DE2424350A patent/DE2424350C3/de not_active Expired
-
1975
- 1975-04-01 CH CH406075A patent/CH583926A5/xx not_active IP Right Cessation
- 1975-04-23 BE BE155671A patent/BE828266A/fr not_active IP Right Cessation
- 1975-05-06 NL NL7505289A patent/NL7505289A/xx active Search and Examination
- 1975-05-09 IT IT49521/75A patent/IT1035673B/it active
- 1975-05-12 JP JP50055905A patent/JPS6011349B2/ja not_active Expired
- 1975-05-16 US US05/578,249 patent/US4240723A/en not_active Expired - Lifetime
- 1975-05-16 CA CA227,132A patent/CA1054211A/fr not_active Expired
- 1975-05-19 GB GB21213/75A patent/GB1485341A/en not_active Expired
- 1975-05-20 FR FR7515614A patent/FR2272429B1/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2352330A1 (fr) * | 1976-05-17 | 1977-12-16 | Elfotec Ag | Procede et dispositif de developpement d'une image latente electrostatique |
Also Published As
Publication number | Publication date |
---|---|
GB1485341A (en) | 1977-09-08 |
US4240723A (en) | 1980-12-23 |
NL7505289A (nl) | 1975-11-24 |
CH583926A5 (fr) | 1977-01-14 |
CA1054211A (fr) | 1979-05-08 |
JPS5118546A (fr) | 1976-02-14 |
FR2272429B1 (fr) | 1981-04-30 |
DE2424350B2 (de) | 1976-10-14 |
IT1035673B (it) | 1979-10-20 |
BE828266A (fr) | 1975-08-18 |
DE2424350A1 (de) | 1975-11-27 |
JPS6011349B2 (ja) | 1985-03-25 |
DE2424350C3 (de) | 1984-10-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |