DE2334391A1 - Kombinierter magnetkopf zur aufnahme und wiedergabe - Google Patents
Kombinierter magnetkopf zur aufnahme und wiedergabeInfo
- Publication number
- DE2334391A1 DE2334391A1 DE19732334391 DE2334391A DE2334391A1 DE 2334391 A1 DE2334391 A1 DE 2334391A1 DE 19732334391 DE19732334391 DE 19732334391 DE 2334391 A DE2334391 A DE 2334391A DE 2334391 A1 DE2334391 A1 DE 2334391A1
- Authority
- DE
- Germany
- Prior art keywords
- recording
- width
- magnetic head
- parts
- recording medium
- Prior art date
- 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
- 238000000034 method Methods 0.000 claims description 9
- 238000004804 winding Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 4
- 230000037007 arousal Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- RFHAOTPXVQNOHP-UHFFFAOYSA-N fluconazole Chemical compound C1=NC=NN1CC(C=1C(=CC(F)=CC=1)F)(O)CN1C=NC=N1 RFHAOTPXVQNOHP-UHFFFAOYSA-N 0.000 description 1
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- G11B5/245—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 controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
- G11B5/2452—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 controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7210323A NL7210323A (enEXAMPLES) | 1972-07-26 | 1972-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2334391A1 true DE2334391A1 (de) | 1974-02-07 |
Family
ID=19816615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732334391 Pending DE2334391A1 (de) | 1972-07-26 | 1973-07-06 | Kombinierter magnetkopf zur aufnahme und wiedergabe |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3855630A (enEXAMPLES) |
| JP (1) | JPS5220253B2 (enEXAMPLES) |
| DE (1) | DE2334391A1 (enEXAMPLES) |
| FR (1) | FR2194014B1 (enEXAMPLES) |
| GB (1) | GB1397527A (enEXAMPLES) |
| NL (1) | NL7210323A (enEXAMPLES) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6369982B2 (en) * | 1998-09-08 | 2002-04-09 | Quantum Corporation | Floating tape head having side wings for longitudinal and azimuth play back with minimized tape wrap angle |
| US8385018B2 (en) * | 2009-11-03 | 2013-02-26 | International Business Machines Corporation | Magnetic writer having multiple gaps with more uniform magnetic fields across the gaps |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2902544A (en) * | 1953-06-17 | 1959-09-01 | Leonard D Barry | Tapered magnetic head |
| DE1474489A1 (de) * | 1965-09-03 | 1969-07-17 | Siemens Ag | Magnetkopf fuer Impulsaufzeichnungsgeraete |
| US3493694A (en) * | 1966-01-19 | 1970-02-03 | Ampex | Magnetoresistive head |
| US3480935A (en) * | 1966-09-07 | 1969-11-25 | Honeywell Inc | Electromagnetic transducer having a variable gap width for recording and checking said recording |
| NL156849B (nl) * | 1966-09-15 | 1978-05-16 | Philips Nv | Magnetische schrijf-lees-wiskop. |
| US3686467A (en) * | 1969-08-08 | 1972-08-22 | Iit Res Inst | Magnetic transducer system and method |
| US3706861A (en) * | 1969-09-18 | 1972-12-19 | Rca Corp | Apparatus for mounting and spacing a signal transducer with respect to a recording medium |
-
1972
- 1972-07-26 NL NL7210323A patent/NL7210323A/xx unknown
-
1973
- 1973-06-25 US US00373509A patent/US3855630A/en not_active Expired - Lifetime
- 1973-07-06 DE DE19732334391 patent/DE2334391A1/de active Pending
- 1973-07-23 JP JP48083004A patent/JPS5220253B2/ja not_active Expired
- 1973-07-23 GB GB3495473A patent/GB1397527A/en not_active Expired
- 1973-07-25 FR FR7327242A patent/FR2194014B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2194014B1 (enEXAMPLES) | 1979-07-20 |
| JPS4959619A (enEXAMPLES) | 1974-06-10 |
| JPS5220253B2 (enEXAMPLES) | 1977-06-02 |
| US3855630A (en) | 1974-12-17 |
| FR2194014A1 (enEXAMPLES) | 1974-02-22 |
| NL7210323A (enEXAMPLES) | 1974-01-29 |
| GB1397527A (en) | 1975-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |