GB1330880A - Method of duplicating magnetic tape - Google Patents

Method of duplicating magnetic tape

Info

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
Application number
GB6159170A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of GB1330880A publication Critical patent/GB1330880A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/86Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
    • G11B5/865Re-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.
GB6159170A 1969-12-29 1970-12-29 Method of duplicating magnetic tape Expired GB1330880A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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