GB1330880A - Method of duplicating magnetic tape - Google Patents
Method of duplicating magnetic tapeInfo
- Publication number
- GB1330880A GB1330880A GB6159170A GB6159170A GB1330880A GB 1330880 A GB1330880 A GB 1330880A GB 6159170 A GB6159170 A GB 6159170A GB 6159170 A GB6159170 A GB 6159170A GB 1330880 A GB1330880 A GB 1330880A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tape
- reel
- copying
- magnetic tape
- rewound
- 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
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
- Magnetic Record Carriers (AREA)
- Projection-Type Copiers In General (AREA)
Abstract
1330880 Duplicating magnetic tapes FUJI PHOTO FILM CO Ltd 29 Dec 1970 [29 Dec 1969] 61591/70 Heading G5R A master tape 9 is wound on to a first copying reel 1 together with a first copying blank tape 10 and a transfer field is applied by a magnetic head 8; the duplicate tape 10 is then rewound on to a reel 3 while the master tape 9 is rewound on to a second copying reel 2 together with a second blank tape 11 for similar contact printing by means of a second magnetic transfer head 7.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP160770 | 1969-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1330880A true GB1330880A (en) | 1973-09-19 |
Family
ID=11506170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6159170A Expired GB1330880A (en) | 1969-12-29 | 1970-12-29 | Method of duplicating magnetic tape |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA939803A (en) |
GB (1) | GB1330880A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382160A (en) | 1978-04-04 | 1983-05-03 | National Research Development Corporation | Methods and apparatus for encoding and constructing signals |
-
1970
- 1970-12-29 CA CA101,554A patent/CA939803A/en not_active Expired
- 1970-12-29 GB GB6159170A patent/GB1330880A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4382160A (en) | 1978-04-04 | 1983-05-03 | National Research Development Corporation | Methods and apparatus for encoding and constructing signals |
Also Published As
Publication number | Publication date |
---|---|
DE2064294B2 (en) | 1973-01-18 |
CA939803A (en) | 1974-01-08 |
DE2064294A1 (en) | 1971-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |