FR2325511B1 - - Google Patents
Info
- Publication number
- FR2325511B1 FR2325511B1 FR7629003A FR7629003A FR2325511B1 FR 2325511 B1 FR2325511 B1 FR 2325511B1 FR 7629003 A FR7629003 A FR 7629003A FR 7629003 A FR7629003 A FR 7629003A FR 2325511 B1 FR2325511 B1 FR 2325511B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/385—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material
- B41J2/43—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material for magnetic printing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G19/00—Processes using magnetic patterns; Apparatus therefor, i.e. magnetography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/617,137 US4030105A (en) | 1975-09-26 | 1975-09-26 | Technique of character generation on magnetic tapes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2325511A1 FR2325511A1 (fr) | 1977-04-22 |
FR2325511B1 true FR2325511B1 (fr) | 1983-04-15 |
Family
ID=24472417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629003A Granted FR2325511A1 (fr) | 1975-09-26 | 1976-09-27 | Procede de production de caracteres sur des bandes magnetiques |
Country Status (5)
Country | Link |
---|---|
US (1) | US4030105A (fr) |
JP (1) | JPS6020752B2 (fr) |
CA (1) | CA1094631A (fr) |
FR (1) | FR2325511A1 (fr) |
GB (1) | GB1555495A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4175265A (en) * | 1976-10-28 | 1979-11-20 | Am International, Inc. | Toner transfer system |
US4138685A (en) * | 1977-06-08 | 1979-02-06 | Xerox Corporation | Recording with imagewise alteration of magnetic attraction of donor |
JPS5432328A (en) * | 1977-08-16 | 1979-03-09 | Iwatsu Electric Co Ltd | Magnetic printer |
FR2461968A1 (fr) * | 1979-07-24 | 1981-02-06 | Sagem | Perfectionnements apportes aux dispositifs d'impression a encre magnetique pulverulente |
US4739342A (en) * | 1987-04-30 | 1988-04-19 | International Business Machines Corporation | Crossed-element magnetographic print head |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486449A (en) * | 1966-08-26 | 1969-12-30 | Alfred B Levine | Process of repulsion printing employing a radiant energy field |
US3612759A (en) * | 1968-08-05 | 1971-10-12 | Magnavox Co | Thermomagnetic motion-picture-recording and magnetoptic tv-reproducing method and system |
GB1260570A (en) * | 1968-09-10 | 1972-01-19 | New Zealand Inv S Dev Authorit | Improvements in or relating to recorders for recording numerous inputs of data |
US3633720A (en) * | 1969-09-25 | 1972-01-11 | Honeywell Inc | Alphanumeric printing device employing magnetically positionable particles |
JPS5148853B2 (fr) * | 1971-12-09 | 1976-12-23 | ||
US3810189A (en) * | 1972-07-03 | 1974-05-07 | Xerox Corp | Printing apparatus employing stepping motor control system |
US3890623A (en) * | 1973-05-02 | 1975-06-17 | Minnesota Mining & Mfg | Magnetic document encoder having multiple staggered styli |
-
1975
- 1975-09-26 US US05/617,137 patent/US4030105A/en not_active Expired - Lifetime
-
1976
- 1976-08-18 CA CA259,370A patent/CA1094631A/fr not_active Expired
- 1976-09-20 JP JP51112831A patent/JPS6020752B2/ja not_active Expired
- 1976-09-24 GB GB39741/76A patent/GB1555495A/en not_active Expired
- 1976-09-27 FR FR7629003A patent/FR2325511A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US4030105A (en) | 1977-06-14 |
FR2325511A1 (fr) | 1977-04-22 |
CA1094631A (fr) | 1981-01-27 |
GB1555495A (en) | 1979-11-14 |
JPS6020752B2 (ja) | 1985-05-23 |
JPS5242126A (en) | 1977-04-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |