DE2126927A1 - Magnetkopfanordnung - Google Patents
MagnetkopfanordnungInfo
- Publication number
- DE2126927A1 DE2126927A1 DE19712126927 DE2126927A DE2126927A1 DE 2126927 A1 DE2126927 A1 DE 2126927A1 DE 19712126927 DE19712126927 DE 19712126927 DE 2126927 A DE2126927 A DE 2126927A DE 2126927 A1 DE2126927 A1 DE 2126927A1
- Authority
- DE
- Germany
- Prior art keywords
- head
- glass
- ceramic
- magnetic head
- head assembly
- 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
- 239000006112 glass ceramic composition Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 4
- 239000002241 glass-ceramic Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 description 2
- 239000011224 oxide ceramic Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation 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
- G11B5/1272—Assembling or shaping of elements
-
- 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
- G11B5/105—Mounting of head within housing or assembling of head and housing
-
- 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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Ceramic Products (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2906970 | 1970-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2126927A1 true DE2126927A1 (de) | 1971-12-23 |
Family
ID=10285692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712126927 Pending DE2126927A1 (de) | 1970-06-16 | 1971-05-29 | Magnetkopfanordnung |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2126927A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2099135A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1316154A (enrdf_load_stackoverflow) |
| ZA (1) | ZA713300B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405961A (en) * | 1981-08-06 | 1983-09-20 | International Business Machines | Thermoelectric cooling of magnetic head assemblies |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188400A (en) * | 1961-01-09 | 1965-06-08 | Ampex | Ferrite coating |
| US3495045A (en) * | 1964-08-18 | 1970-02-10 | Peter F Varadi | Magnetic transducer head having a ceramic gap spacer |
| US3514768A (en) * | 1965-10-23 | 1970-05-26 | Honeywell Inc | Multitransducer package |
| US3562444A (en) * | 1968-02-29 | 1971-02-09 | Ibm | Recording head assembly |
| US3577191A (en) * | 1968-08-05 | 1971-05-04 | Ibm | Magnetic head assembly with sidebar |
| US3613228A (en) * | 1969-07-02 | 1971-10-19 | Ibm | Manufacture of multielement magnetic head assemblies |
| US3681044A (en) * | 1970-07-06 | 1972-08-01 | Ibm | Method of manufacturing ferrite recording heads with a multipurpose devitrifiable glass |
-
1970
- 1970-06-16 GB GB2906970A patent/GB1316154A/en not_active Expired
-
1971
- 1971-05-21 ZA ZA713300A patent/ZA713300B/xx unknown
- 1971-05-29 DE DE19712126927 patent/DE2126927A1/de active Pending
- 1971-06-16 FR FR7121927A patent/FR2099135A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4405961A (en) * | 1981-08-06 | 1983-09-20 | International Business Machines | Thermoelectric cooling of magnetic head assemblies |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2099135A5 (enrdf_load_stackoverflow) | 1972-03-10 |
| GB1316154A (en) | 1973-05-09 |
| ZA713300B (en) | 1972-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |