FR2278129B1 - - Google Patents
Info
- Publication number
- FR2278129B1 FR2278129B1 FR7521337A FR7521337A FR2278129B1 FR 2278129 B1 FR2278129 B1 FR 2278129B1 FR 7521337 A FR7521337 A FR 7521337A FR 7521337 A FR7521337 A FR 7521337A FR 2278129 B1 FR2278129 B1 FR 2278129B1
- 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
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/12—Magnetic recording elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO742475A NO136506C (no) | 1974-07-08 | 1974-07-08 | Fremgangsm}te og apparat for utvisking av magnetisk skrift |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2278129A1 FR2278129A1 (fr) | 1976-02-06 |
FR2278129B1 true FR2278129B1 (da) | 1980-12-26 |
Family
ID=19881713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7521337A Granted FR2278129A1 (fr) | 1974-07-08 | 1975-07-08 | Dispositif perfectionne pour effacer un enregistrement sur un support magnetique d'enregistrement en papier |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5131214A (da) |
DE (1) | DE2530092A1 (da) |
FR (1) | FR2278129A1 (da) |
GB (1) | GB1513750A (da) |
NO (1) | NO136506C (da) |
-
1974
- 1974-07-08 NO NO742475A patent/NO136506C/no unknown
-
1975
- 1975-07-05 DE DE19752530092 patent/DE2530092A1/de not_active Withdrawn
- 1975-07-07 GB GB28582/75A patent/GB1513750A/en not_active Expired
- 1975-07-08 FR FR7521337A patent/FR2278129A1/fr active Granted
- 1975-07-08 JP JP50083892A patent/JPS5131214A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2530092A1 (de) | 1976-01-22 |
JPS5131214A (da) | 1976-03-17 |
NO136506C (no) | 1977-09-21 |
FR2278129A1 (fr) | 1976-02-06 |
NO136506B (da) | 1977-06-06 |
GB1513750A (en) | 1978-06-07 |
NO742475L (da) | 1976-01-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |