GB1195523A - Magnetic Information Transfer Apparatus - Google Patents
Magnetic Information Transfer ApparatusInfo
- Publication number
- GB1195523A GB1195523A GB1530/69A GB153069A GB1195523A GB 1195523 A GB1195523 A GB 1195523A GB 1530/69 A GB1530/69 A GB 1530/69A GB 153069 A GB153069 A GB 153069A GB 1195523 A GB1195523 A GB 1195523A
- Authority
- GB
- United Kingdom
- Prior art keywords
- records
- master
- copy
- magnets
- drum
- 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
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 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
- G11B5/86—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"
Landscapes
- Credit Cards Or The Like (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69835168A | 1968-01-16 | 1968-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1195523A true GB1195523A (en) | 1970-06-17 |
Family
ID=24804880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1530/69A Expired GB1195523A (en) | 1968-01-16 | 1969-01-10 | Magnetic Information Transfer Apparatus |
Country Status (8)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617648A (en) * | 1969-11-13 | 1971-11-02 | Ibm | Magnetic copying apparatus with inertia control feature |
| US5430580A (en) * | 1993-08-17 | 1995-07-04 | Eastman Kodak Company | Pneumatic edge clamp and magnetic bias array for anhysteretic recording |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1057791B (de) * | 1954-08-05 | 1959-05-21 | Deutsche Telephonwerk Kabel | Magnettondiktiergeraet fuer auf einer Walze uebereinandergelegte blatt- oder streifenfoermige Schicht-Magnetogrammtraeger |
| GB880570A (en) * | 1957-09-02 | 1961-10-25 | Tdk Electronics Co Ltd | Improvements in or relating to systems for manufacturing magnetic sound record sheets for playing back on a magnetic sound playback apparatus |
| GB900538A (en) * | 1958-06-03 | 1962-07-04 | Tdk Electronics Co Ltd | Improvements in or relating to printing magnetic sound record tracks from one magnetic sound record sheet to another |
| US3156784A (en) * | 1961-01-30 | 1964-11-10 | Ibm | Magnetic eraser |
-
1968
- 1968-01-16 US US698351A patent/US3536855A/en not_active Expired - Lifetime
- 1968-12-20 FR FR1604492D patent/FR1604492A/fr not_active Expired
- 1968-12-30 NL NL6818784A patent/NL6818784A/xx unknown
-
1969
- 1969-01-03 DE DE19691901017 patent/DE1901017B2/de active Granted
- 1969-01-04 ES ES362133A patent/ES362133A1/es not_active Expired
- 1969-01-10 GB GB1530/69A patent/GB1195523A/en not_active Expired
- 1969-01-10 BE BE726750D patent/BE726750A/xx unknown
- 1969-01-16 CH CH64169A patent/CH489867A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE726750A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-06-16 |
| DE1901017A1 (de) | 1969-09-25 |
| DE1901017B2 (de) | 1973-05-30 |
| FR1604492A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-08 |
| CH489867A (de) | 1970-04-30 |
| NL6818784A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-18 |
| ES362133A1 (es) | 1970-11-01 |
| DE1901017C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-01-03 |
| US3536855A (en) | 1970-10-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |