JPS50120813A - - Google Patents
Info
- Publication number
- JPS50120813A JPS50120813A JP50022493A JP2249375A JPS50120813A JP S50120813 A JPS50120813 A JP S50120813A JP 50022493 A JP50022493 A JP 50022493A JP 2249375 A JP2249375 A JP 2249375A JP S50120813 A JPS50120813 A JP S50120813A
- 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
- G11B5/48—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
-
- 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
-
- 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
-
- 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
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4907—Details for scanning
- G11B5/4915—Structure of specially adapted heads
- G11B5/4923—Structure of specially adapted heads in which zones of the transducing part are being physically controllable
- G11B5/493—Control of magnetic properties, e.g. saturation, anisotropy
- G11B5/4938—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
- G11B5/4946—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, bubbles
-
- 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
- G11B5/49—Fixed mounting or arrangements, e.g. one head per track
- G11B5/4969—Details for track selection or addressing
Landscapes
- Magnetic Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7402694A NL7402694A (nl) | 1974-02-28 | 1974-02-28 | Inrichting voor het opslaan en weergeven van informatie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50120813A true JPS50120813A (OSRAM) | 1975-09-22 |
Family
ID=19820859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50022493A Pending JPS50120813A (OSRAM) | 1974-02-28 | 1975-02-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3935594A (OSRAM) |
| JP (1) | JPS50120813A (OSRAM) |
| DE (1) | DE2506518A1 (OSRAM) |
| FR (1) | FR2262846B3 (OSRAM) |
| NL (1) | NL7402694A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227022U (OSRAM) * | 1985-08-01 | 1987-02-19 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7511483A (nl) * | 1975-09-30 | 1977-04-01 | Philips Nv | Inrichting voor het uitlezen van magnetisatie- patronen. |
| US4135195A (en) * | 1976-04-02 | 1979-01-16 | Raytheon Company | Magnetographic printing apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7204924A (OSRAM) * | 1972-04-13 | 1973-10-16 | ||
| NL7109572A (OSRAM) * | 1971-07-10 | 1973-01-12 |
-
1974
- 1974-02-28 NL NL7402694A patent/NL7402694A/xx unknown
- 1974-04-29 US US05/464,786 patent/US3935594A/en not_active Expired - Lifetime
-
1975
- 1975-02-15 DE DE19752506518 patent/DE2506518A1/de active Pending
- 1975-02-25 JP JP50022493A patent/JPS50120813A/ja active Pending
- 1975-02-28 FR FR7506357A patent/FR2262846B3/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227022U (OSRAM) * | 1985-08-01 | 1987-02-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7402694A (nl) | 1975-09-01 |
| DE2506518A1 (de) | 1975-09-04 |
| FR2262846B3 (OSRAM) | 1977-11-04 |
| US3935594A (en) | 1976-01-27 |
| FR2262846A1 (OSRAM) | 1975-09-26 |