CA939803A - Method of duplicating magnetic tape - Google Patents
Method of duplicating magnetic tapeInfo
- Publication number
- CA939803A CA939803A CA101,554A CA101554A CA939803A CA 939803 A CA939803 A CA 939803A CA 101554 A CA101554 A CA 101554A CA 939803 A CA939803 A CA 939803A
- Authority
- CA
- Canada
- Prior art keywords
- magnetic tape
- duplicating magnetic
- duplicating
- tape
- magnetic
- 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"
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP160770 | 1969-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA939803A true CA939803A (en) | 1974-01-08 |
Family
ID=11506170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA101,554A Expired CA939803A (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) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1172366A (en) | 1978-04-04 | 1984-08-07 | Harold W. Gosling | 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
Also Published As
Publication number | Publication date |
---|---|
DE2064294B2 (en) | 1973-01-18 |
DE2064294A1 (en) | 1971-07-15 |
GB1330880A (en) | 1973-09-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA938097A (en) | Control for bias of magnetic brush and method | |
CA952771A (en) | Method of producing magnetic recording tape | |
CA937326A (en) | Magnetic tape apparatus | |
CA1006975A (en) | Magnetic tape editing method and system | |
CA931264A (en) | Method of producing copy tape | |
CA980004A (en) | Magnetic tape duplicating system | |
CA939803A (en) | Method of duplicating magnetic tape | |
CA929676A (en) | Method of reproducing magnetization pattern | |
CA849186A (en) | Method of duplicating a magnetic tape | |
AU415699B2 (en) | Magnetic tape duplicating apparatus | |
CA949306A (en) | Method of ultrasonic burnishing of magnetic recording tape | |
CA915801A (en) | Method of duplicating magnetic recording tapes | |
AU432215B2 (en) | Method of reproducing predetermined images | |
AU461950B2 (en) | Magnetic recording of data | |
CA834098A (en) | Method of forming magnetic ferrite films | |
AU424719B2 (en) | Method of producing magnetic heads | |
AU444741B2 (en) | Method of mounting magnetic heads | |
CA831504A (en) | Method of plating magnetic films | |
AU1280170A (en) | Magnetic tape duplicating apparatus | |
CA924769A (en) | Magnetic recording apparatus | |
CA811328A (en) | Magnetic recording apparatus | |
CA811879A (en) | Magnetic recording apparatus | |
CA815483A (en) | Magnetic recording tape | |
CA804222A (en) | Magnetic duplicating apparatus | |
AU6480269A (en) | Method of reproducing predetermined images |