NL7015017A - - Google Patents
Info
- Publication number
- NL7015017A NL7015017A NL7015017A NL7015017A NL7015017A NL 7015017 A NL7015017 A NL 7015017A NL 7015017 A NL7015017 A NL 7015017A NL 7015017 A NL7015017 A NL 7015017A NL 7015017 A NL7015017 A NL 7015017A
- 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"
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8244869A JPS4925894B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-14 | 1969-10-14 | |
| JP8705169A JPS4913017B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-29 | 1969-10-29 | |
| JP8704169 | 1969-10-29 | ||
| JP44099947A JPS5128024B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-12-11 | 1969-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7015017A true NL7015017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-04-16 |
Family
ID=27466703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7015017A NL7015017A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-10-14 | 1970-10-13 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222534B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-12-30 | 1977-06-17 | ||
| US4086634A (en) * | 1975-07-30 | 1978-04-25 | Cook Laboratories, Inc. | Method and apparatus for preparing recorded program material to prevent unauthorized duplication by magnetic tape recording |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2629784A (en) * | 1945-01-17 | 1953-02-24 | Fred B Daniels | Wide frequency-range magnetic recording and reproducing system |
| NL278319A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-05-18 | |||
| GB963102A (en) * | 1962-04-02 | 1964-07-08 | Hitachi Ltd | Improvements relating to the duplication of magnetic recordings |
| US3392234A (en) * | 1962-10-08 | 1968-07-09 | Matsushita Electric Ind Co Ltd | Broad band magnetic tape system |
| US3390231A (en) * | 1964-06-08 | 1968-06-25 | Minnesota Mining & Mfg | Video recording control and synchronizing system |
| US3472971A (en) * | 1967-06-28 | 1969-10-14 | Ibm | Magnetic tape duplicating device with fluid pressure applied through head gap |
-
1970
- 1970-10-08 US US79078A patent/US3696219A/en not_active Expired - Lifetime
- 1970-10-09 GB GB4821070A patent/GB1311959A/en not_active Expired
- 1970-10-12 DE DE19702050046 patent/DE2050046B2/de active Pending
- 1970-10-13 NL NL7015017A patent/NL7015017A/xx unknown
- 1970-10-13 FR FR7036950A patent/FR2065404A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2050046B2 (de) | 1972-03-30 |
| DE2050046A1 (de) | 1971-04-29 |
| GB1311959A (en) | 1973-03-28 |
| FR2065404A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-07-23 |
| US3696219A (en) | 1972-10-03 |