JPS544843B2 - - Google Patents
Info
- Publication number
- JPS544843B2 JPS544843B2 JP14750475A JP14750475A JPS544843B2 JP S544843 B2 JPS544843 B2 JP S544843B2 JP 14750475 A JP14750475 A JP 14750475A JP 14750475 A JP14750475 A JP 14750475A JP S544843 B2 JPS544843 B2 JP S544843B2
- Authority
- JP
- Japan
- 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
Landscapes
- Magnetic Heads (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7416234.A NL165593C (nl) | 1974-12-13 | 1974-12-13 | Inrichting voor het inschrijven van informatie- sporen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5184231A JPS5184231A (ja) | 1976-07-23 |
| JPS544843B2 true JPS544843B2 (ja) | 1979-03-10 |
Family
ID=19822642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14750475A Expired JPS544843B2 (ja) | 1974-12-13 | 1975-12-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4024583A (ja) |
| JP (1) | JPS544843B2 (ja) |
| CA (1) | CA1061464A (ja) |
| DE (1) | DE2554028C3 (ja) |
| ES (1) | ES443413A1 (ja) |
| FR (1) | FR2294507A1 (ja) |
| GB (1) | GB1499370A (ja) |
| IT (1) | IT1050093B (ja) |
| NL (1) | NL165593C (ja) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2547737A (en) * | 1948-10-29 | 1951-04-03 | Rca Corp | Universal magnetic head |
| DE1039248B (de) * | 1956-12-20 | 1958-09-18 | Norddeutscher Rundfunk | Rotierender Abtast-Magnetkopf zum Aufsuchen bestimmter Aufzeichnungsstellen auf Magnettontraegern |
| DE1081247B (de) * | 1958-04-30 | 1960-05-05 | Telefonbau | Umlaufender Abtast-Magnetkopf |
| US3064088A (en) * | 1959-01-20 | 1962-11-13 | Telefonbau & Normalzeit Gmbh | Electromagnetic transducer |
| NL277854A (ja) * | 1961-05-01 | |||
| NL277006A (ja) * | 1962-04-09 | |||
| US3268878A (en) * | 1962-10-10 | 1966-08-23 | Ex Cell O Corp | Electromagnetic transducer heads |
| US3376035A (en) * | 1964-12-10 | 1968-04-02 | Ibm | Electromagnetic transducer manufacture |
| JPS5114249B1 (ja) * | 1970-06-26 | 1976-05-08 | ||
| DE2306197B1 (de) * | 1973-02-08 | 1974-04-25 | Grundig E.M.V. Elektro-Mechanischeversuchsanstalt Inh. Max Grundig, 8510 Fuerth | Anordnung zur automatischen Spursuche bei der Wiedergabe magnetischer Schrägspuraufzeichnungen |
-
1974
- 1974-12-13 NL NL7416234.A patent/NL165593C/xx not_active IP Right Cessation
-
1975
- 1975-11-05 US US05/628,949 patent/US4024583A/en not_active Expired - Lifetime
- 1975-12-02 DE DE2554028A patent/DE2554028C3/de not_active Expired
- 1975-12-08 CA CA241,790A patent/CA1061464A/en not_active Expired
- 1975-12-10 GB GB50594/75A patent/GB1499370A/en not_active Expired
- 1975-12-10 IT IT30173/75A patent/IT1050093B/it active
- 1975-12-11 ES ES443413A patent/ES443413A1/es not_active Expired
- 1975-12-12 JP JP14750475A patent/JPS544843B2/ja not_active Expired
- 1975-12-12 FR FR7538121A patent/FR2294507A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7416234A (nl) | 1976-06-15 |
| IT1050093B (it) | 1981-03-10 |
| JPS5184231A (ja) | 1976-07-23 |
| DE2554028A1 (de) | 1976-06-16 |
| US4024583A (en) | 1977-05-17 |
| ES443413A1 (es) | 1977-08-16 |
| DE2554028C3 (de) | 1981-11-12 |
| CA1061464A (en) | 1979-08-28 |
| NL165593C (nl) | 1981-04-15 |
| NL165593B (nl) | 1980-11-17 |
| FR2294507B1 (ja) | 1979-09-07 |
| FR2294507A1 (fr) | 1976-07-09 |
| GB1499370A (en) | 1978-02-01 |
| DE2554028B2 (ja) | 1981-01-29 |