BE718745A - - Google Patents
Info
- Publication number
- BE718745A BE718745A BE718745DA BE718745A BE 718745 A BE718745 A BE 718745A BE 718745D A BE718745D A BE 718745DA BE 718745 A BE718745 A BE 718745A
- Authority
- BE
- Belgium
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
- G11B5/29—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
- G11B5/10—Structure or manufacture of housings or shields for heads
-
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66309167A | 1967-08-24 | 1967-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718745A true BE718745A (en:Method) | 1968-12-31 |
Family
ID=24660429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718745D BE718745A (en:Method) | 1967-08-24 | 1968-07-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3495048A (en:Method) |
| BE (1) | BE718745A (en:Method) |
| DE (2) | DE6607903U (en:Method) |
| FR (1) | FR1577046A (en:Method) |
| GB (1) | GB1226629A (en:Method) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1774285A1 (de) * | 1968-05-16 | 1971-08-12 | Wolfgang Bogen | Alterungsbestaendiger Magnetkopf |
| GB1291615A (en) * | 1970-05-26 | 1972-10-04 | Int Computers Ltd | Improvements in or relating to magnetic recording apparatus |
| US3936884A (en) * | 1974-07-03 | 1976-02-03 | Magtech Industries, Inc. | Magnetic tape head with clamped core holders |
| US4012783A (en) * | 1975-01-20 | 1977-03-15 | Olympus Optical Co., Ltd. | Magnetic head |
| DE2705439C2 (de) * | 1976-02-10 | 1987-01-22 | Denki Onkyo Co., Ltd., Tokio/Tokyo | Magnetfühler |
| US4161005A (en) * | 1976-11-01 | 1979-07-10 | Canon Kabushiki Kaisha | Magnetic heads and fixing material with an additional filler of MoS2 |
| US4152742A (en) * | 1977-10-31 | 1979-05-01 | Nortronics Company, Inc. | Back bar retainer for magnetic head |
| DE3542962C2 (de) * | 1985-12-05 | 1996-03-28 | Teves Metallwaren Alfred | Induktiver Impulsgeber |
| DE4102596C2 (de) * | 1990-01-30 | 1995-08-10 | Canon Denshi Kk | Magnetkopf |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2950355A (en) * | 1958-06-11 | 1960-08-23 | William D Moehring | Magnetic head assembly |
| US3233046A (en) * | 1960-11-04 | 1966-02-01 | William D Moehring | Magnetic head assembly |
| US3357097A (en) * | 1963-11-01 | 1967-12-12 | Paul H Schulte | Process for making combination magnetic head |
| US3358276A (en) * | 1963-11-01 | 1967-12-12 | Paul H Schulte | Combination record-playback and erase magnetic head |
| US3358275A (en) * | 1963-11-01 | 1967-12-12 | Paul H Schulte | Magnetic erase head |
| US3359629A (en) * | 1964-11-16 | 1967-12-26 | Bsr Ltd | Method of making tape-heads |
-
1967
- 1967-08-24 US US663091A patent/US3495048A/en not_active Expired - Lifetime
-
1968
- 1968-07-29 BE BE718745D patent/BE718745A/xx unknown
- 1968-08-12 GB GB1226629D patent/GB1226629A/en not_active Expired
- 1968-08-21 FR FR1577046D patent/FR1577046A/fr not_active Expired
- 1968-08-23 DE DE6607903U patent/DE6607903U/de not_active Expired
- 1968-08-23 DE DE1774734A patent/DE1774734C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1774734A1 (de) | 1972-01-27 |
| GB1226629A (en:Method) | 1971-03-31 |
| FR1577046A (en:Method) | 1969-08-01 |
| US3495048A (en) | 1970-02-10 |
| DE1774734C3 (de) | 1974-11-14 |
| DE6607903U (de) | 1971-05-13 |
| DE1774734B2 (de) | 1974-04-11 |