JPS4962117A - - Google Patents
Info
- Publication number
- JPS4962117A JPS4962117A JP48051533A JP5153373A JPS4962117A JP S4962117 A JPS4962117 A JP S4962117A JP 48051533 A JP48051533 A JP 48051533A JP 5153373 A JP5153373 A JP 5153373A JP S4962117 A JPS4962117 A JP S4962117A
- 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
- G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
- G11B5/295—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2163872A GB1416534A (en) | 1972-05-09 | 1972-05-09 | Transducer head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4962117A true JPS4962117A (xx) | 1974-06-17 |
Family
ID=10166312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48051533A Pending JPS4962117A (xx) | 1972-05-09 | 1973-05-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3864753A (xx) |
| JP (1) | JPS4962117A (xx) |
| DE (1) | DE2323402A1 (xx) |
| FR (1) | FR2184028B3 (xx) |
| GB (1) | GB1416534A (xx) |
| IT (1) | IT988179B (xx) |
| NL (1) | NL7306398A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219020A (en) * | 1975-08-04 | 1977-01-14 | Nippon Telegr & Teleph Corp <Ntt> | Tertial distortion offsetting equipment |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1570126A (en) * | 1977-03-15 | 1980-06-25 | Data Recording Instr Co | Manufacture of magnetic heads |
| JPH061528B2 (ja) * | 1985-09-27 | 1994-01-05 | 株式会社三協精機製作所 | 磁気ヘツドの組み立て方法 |
| AU6032494A (en) * | 1993-02-12 | 1994-08-29 | Data Card Corporation | Magnetic stripe read/write head |
| US6639753B1 (en) | 2000-09-01 | 2003-10-28 | Hewlett-Packard Development Company, L.P. | Method of forming a head assembly, a head assembly, and a linear tape drive |
| EP2335824B1 (en) * | 2008-09-24 | 2018-03-28 | Nippon Steel & Sumitomo Metal Corporation | Method for producing catalyst for reforming tar-containing gas, method for reforming tar and method for regenerating catalyst for reforming tar-containing gas |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839614A (en) * | 1953-06-18 | 1958-06-17 | Leslie C Merrill | Magnetic recording head |
| US2895015A (en) * | 1953-09-17 | 1959-07-14 | Rca Corp | Magnetic record transducer |
| US3053940A (en) * | 1957-05-20 | 1962-09-11 | Thompson Ramo Wooldridge Inc | Electromagnetic head |
| US3064333A (en) * | 1959-06-29 | 1962-11-20 | Ibm | Method of making a magnetic transducer |
| US3316359A (en) * | 1963-05-20 | 1967-04-25 | Winston Res Corp | Transducer head utilizing electro-magnetic shielding for cross-talk elimination |
| US3404242A (en) * | 1965-06-14 | 1968-10-01 | Hewlett Packard Co | Magnetic head holding element |
-
1972
- 1972-05-09 GB GB2163872A patent/GB1416534A/en not_active Expired
-
1973
- 1973-05-08 NL NL7306398A patent/NL7306398A/xx unknown
- 1973-05-09 DE DE2323402A patent/DE2323402A1/de active Pending
- 1973-05-09 JP JP48051533A patent/JPS4962117A/ja active Pending
- 1973-05-09 FR FR7316779A patent/FR2184028B3/fr not_active Expired
- 1973-05-09 US US358698A patent/US3864753A/en not_active Expired - Lifetime
- 1973-05-11 IT IT49918/73A patent/IT988179B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5219020A (en) * | 1975-08-04 | 1977-01-14 | Nippon Telegr & Teleph Corp <Ntt> | Tertial distortion offsetting equipment |
| JPS5652502B2 (xx) * | 1975-08-04 | 1981-12-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7306398A (xx) | 1973-11-13 |
| IT988179B (it) | 1975-04-10 |
| US3864753A (en) | 1975-02-04 |
| FR2184028A1 (xx) | 1973-12-21 |
| FR2184028B3 (xx) | 1976-04-23 |
| GB1416534A (en) | 1975-12-03 |
| DE2323402A1 (de) | 1973-12-13 |