NL7202702A - - Google Patents
Info
- Publication number
- NL7202702A NL7202702A NL7202702A NL7202702A NL7202702A NL 7202702 A NL7202702 A NL 7202702A NL 7202702 A NL7202702 A NL 7202702A NL 7202702 A NL7202702 A NL 7202702A NL 7202702 A NL7202702 A NL 7202702A
- Authority
- NL
- Netherlands
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
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
- G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
-
- 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
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0005—Arrangements, methods or circuits
- G11B2005/0021—Thermally assisted recording using an auxiliary energy source for heating the recording layer locally to assist the magnetization reversal
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12014971A | 1971-03-02 | 1971-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7202702A true NL7202702A (https=) | 1972-09-05 |
Family
ID=22388540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7202702A NL7202702A (https=) | 1971-03-02 | 1972-03-01 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5210369B1 (https=) |
| CA (1) | CA983162A (https=) |
| DE (1) | DE2209811C3 (https=) |
| FR (1) | FR2128368B1 (https=) |
| GB (1) | GB1377447A (https=) |
| IT (1) | IT948020B (https=) |
| NL (1) | NL7202702A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129908A (en) * | 1979-03-15 | 1980-10-08 | Olympus Optical Co Ltd | Thermomagnetic recording and reproducing device |
| JPS55129909A (en) * | 1979-03-22 | 1980-10-08 | Olympus Optical Co Ltd | Thermomagnetic recording and reproducing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496304A (en) * | 1966-12-05 | 1970-02-17 | Magnavox Co | Double transfer curie-point and magnetic bias tape copy system |
| US3541577A (en) * | 1967-06-28 | 1970-11-17 | Bell & Howell Co | Method of curie point recording |
-
1972
- 1972-02-24 GB GB850472A patent/GB1377447A/en not_active Expired
- 1972-02-24 CA CA135,543A patent/CA983162A/en not_active Expired
- 1972-02-25 FR FR7206542A patent/FR2128368B1/fr not_active Expired
- 1972-02-29 IT IT2121972A patent/IT948020B/it active
- 1972-03-01 DE DE19722209811 patent/DE2209811C3/de not_active Expired
- 1972-03-01 NL NL7202702A patent/NL7202702A/xx not_active Application Discontinuation
- 1972-03-02 JP JP47021907A patent/JPS5210369B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1377447A (en) | 1974-12-18 |
| IT948020B (it) | 1973-05-30 |
| CA983162A (en) | 1976-02-03 |
| JPS5210369B1 (https=) | 1977-03-23 |
| FR2128368B1 (https=) | 1975-03-21 |
| DE2209811B2 (de) | 1974-02-21 |
| FR2128368A1 (https=) | 1972-10-20 |
| DE2209811C3 (de) | 1974-09-26 |
| DE2209811A1 (https=) | 1972-09-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |