DE3717566C2 - - Google Patents
Info
- Publication number
- DE3717566C2 DE3717566C2 DE3717566A DE3717566A DE3717566C2 DE 3717566 C2 DE3717566 C2 DE 3717566C2 DE 3717566 A DE3717566 A DE 3717566A DE 3717566 A DE3717566 A DE 3717566A DE 3717566 C2 DE3717566 C2 DE 3717566C2
- Authority
- DE
- Germany
- Prior art keywords
- tip
- tunnel
- layer
- magnetic
- ferromagnetic
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 17
- 230000005294 ferromagnetic effect Effects 0.000 claims description 13
- 230000005291 magnetic effect Effects 0.000 claims description 11
- 230000005381 magnetic domain Effects 0.000 claims description 7
- 229910000684 Cobalt-chrome Inorganic materials 0.000 claims description 5
- 239000010952 cobalt-chrome Substances 0.000 claims description 5
- 230000005415 magnetization Effects 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 15
- 241001422033 Thestylus Species 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000615 nonconductor Substances 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010187 selection method Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/35—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only having vibrating elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01Q—SCANNING-PROBE TECHNIQUES OR APPARATUS; APPLICATIONS OF SCANNING-PROBE TECHNIQUES, e.g. SCANNING PROBE MICROSCOPY [SPM]
- G01Q80/00—Applications, other than SPM, of scanning-probe techniques
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873717566 DE3717566A1 (de) | 1987-04-10 | 1987-05-25 | Verfahren zum auslesen von als magnetische domaenen ausgebildeter information aus einem speicher |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3711768 | 1987-04-10 | ||
| DE19873717566 DE3717566A1 (de) | 1987-04-10 | 1987-05-25 | Verfahren zum auslesen von als magnetische domaenen ausgebildeter information aus einem speicher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3717566A1 DE3717566A1 (de) | 1988-10-27 |
| DE3717566C2 true DE3717566C2 (enExample) | 1989-01-26 |
Family
ID=25854416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873717566 Granted DE3717566A1 (de) | 1987-04-10 | 1987-05-25 | Verfahren zum auslesen von als magnetische domaenen ausgebildeter information aus einem speicher |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3717566A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4096303B2 (ja) * | 2001-12-28 | 2008-06-04 | エスアイアイ・ナノテクノロジー株式会社 | 走査型プローブ顕微鏡 |
-
1987
- 1987-05-25 DE DE19873717566 patent/DE3717566A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3717566A1 (de) | 1988-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |