JPS506773B1 - - Google Patents
Info
- Publication number
- JPS506773B1 JPS506773B1 JP45104191A JP10419170A JPS506773B1 JP S506773 B1 JPS506773 B1 JP S506773B1 JP 45104191 A JP45104191 A JP 45104191A JP 10419170 A JP10419170 A JP 10419170A JP S506773 B1 JPS506773 B1 JP S506773B1
- 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.)
- Pending
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/17—Construction or disposition of windings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US88863269A | 1969-12-29 | 1969-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS506773B1 true JPS506773B1 (ja) | 1975-03-18 |
Family
ID=25393565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45104191A Pending JPS506773B1 (ja) | 1969-12-29 | 1970-11-27 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3660617A (ja) |
| JP (1) | JPS506773B1 (ja) |
| CA (1) | CA925204A (ja) |
| DE (1) | DE2062423A1 (ja) |
| FR (1) | FR2072204A5 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55137127U (ja) * | 1979-03-20 | 1980-09-30 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3171213D1 (en) * | 1980-08-25 | 1985-08-08 | Matsushita Electric Industrial Co Ltd | Magnetic transducer with built-in step-up transformer |
| US4599668A (en) * | 1983-06-15 | 1986-07-08 | Eastman Kodak Company | Inductively-coupled, thin-film M-R head |
| JPS61240422A (ja) * | 1985-04-18 | 1986-10-25 | Matsushita Electric Ind Co Ltd | ステツプアツプ型磁気ヘツド |
| US4931886A (en) * | 1988-06-29 | 1990-06-05 | Digital Equipment Corporation | Apparatus and methods to suppress perpendicular fields in longitudinal recording |
| US5150338A (en) * | 1989-08-10 | 1992-09-22 | Hewlett-Packard Company | Optical disk reading and writing system having magnetic write head mounted on an air-bearing slider |
| US9697852B2 (en) | 2015-11-06 | 2017-07-04 | Seagate Technology Llc | Single coil turn data writer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3008793A (en) * | 1961-11-14 | Variable coupling electromagnetic | ||
| US2615097A (en) * | 1949-01-12 | 1952-10-21 | Armour Res Found | Device for increasing the effectiveness of the transducing field of a magnetic head |
| US2905770A (en) * | 1956-01-19 | 1959-09-22 | Clevite Corp | Flux responsive magnetic reproducer head |
| US3535466A (en) * | 1967-11-24 | 1970-10-20 | Rca Corp | High efficiency single turn magnetic head |
-
1969
- 1969-12-29 US US888632A patent/US3660617A/en not_active Expired - Lifetime
-
1970
- 1970-11-09 FR FR7041269A patent/FR2072204A5/fr not_active Expired
- 1970-11-27 JP JP45104191A patent/JPS506773B1/ja active Pending
- 1970-12-08 CA CA100034A patent/CA925204A/en not_active Expired
- 1970-12-18 DE DE19702062423 patent/DE2062423A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55137127U (ja) * | 1979-03-20 | 1980-09-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2062423A1 (de) | 1971-07-15 |
| CA925204A (en) | 1973-04-24 |
| FR2072204A5 (ja) | 1971-09-24 |
| US3660617A (en) | 1972-05-02 |