NL149623B - METHOD OF DUPLICATING A MOTHER MAGNETIC TAPE WITH A MAGNETICALLY RECORDED SIGNAL AND COPY TAPE MANUFACTURED ACCORDING TO THIS METHOD AND A DEVICE FOR USING THIS METHOD. - Google Patents

METHOD OF DUPLICATING A MOTHER MAGNETIC TAPE WITH A MAGNETICALLY RECORDED SIGNAL AND COPY TAPE MANUFACTURED ACCORDING TO THIS METHOD AND A DEVICE FOR USING THIS METHOD.

Info

Publication number
NL149623B
NL149623B NL6810928A NL6810928A NL149623B NL 149623 B NL149623 B NL 149623B NL 6810928 A NL6810928 A NL 6810928A NL 6810928 A NL6810928 A NL 6810928A NL 149623 B NL149623 B NL 149623B
Authority
NL
Netherlands
Prior art keywords
duplicating
manufactured according
recorded signal
magnetically recorded
magnetic tape
Prior art date
Application number
NL6810928A
Other languages
Dutch (nl)
Other versions
NL6810928A (en
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP8466067U external-priority patent/JPS4526765Y1/ja
Priority claimed from JP8826667U external-priority patent/JPS4611098Y1/ja
Priority claimed from JP226568U external-priority patent/JPS4530371Y1/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of NL6810928A publication Critical patent/NL6810928A/xx
Publication of NL149623B publication Critical patent/NL149623B/en

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"
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00095—Systems or arrangements for the transmission of the picture signal
    • H04N1/00098—Systems or arrangements for the transmission of the picture signal via a television channel, e.g. for a series of still pictures with or without sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/084—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the horizontal blanking interval only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
NL6810928A 1967-08-02 1968-08-01 METHOD OF DUPLICATING A MOTHER MAGNETIC TAPE WITH A MAGNETICALLY RECORDED SIGNAL AND COPY TAPE MANUFACTURED ACCORDING TO THIS METHOD AND A DEVICE FOR USING THIS METHOD. NL149623B (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP5005867 1967-08-02
JP5167267 1967-08-10
JP8466067U JPS4526765Y1 (en) 1967-10-04 1967-10-04
JP8826667U JPS4611098Y1 (en) 1967-10-14 1967-10-14
JP7568 1967-12-28
JP1268 1967-12-28
JP786867 1967-12-28
JP226568U JPS4530371Y1 (en) 1968-01-12 1968-01-12
JP644968 1968-01-30

Publications (2)

Publication Number Publication Date
NL6810928A NL6810928A (en) 1969-02-04
NL149623B true NL149623B (en) 1976-05-17

Family

ID=42983519

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6810928A NL149623B (en) 1967-08-02 1968-08-01 METHOD OF DUPLICATING A MOTHER MAGNETIC TAPE WITH A MAGNETICALLY RECORDED SIGNAL AND COPY TAPE MANUFACTURED ACCORDING TO THIS METHOD AND A DEVICE FOR USING THIS METHOD.

Country Status (4)

Country Link
DE (1) DE1774608C3 (en)
FR (1) FR1603433A (en)
GB (1) GB1171429A (en)
NL (1) NL149623B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3893167A (en) * 1970-04-01 1975-07-01 Ampex Magnetic tape duplicator
JPS5111922B1 (en) * 1970-04-20 1976-04-15
JPS5042746Y1 (en) * 1970-05-25 1975-12-06
JPS5042747Y1 (en) * 1970-06-18 1975-12-06
JPS517076Y1 (en) * 1970-07-20 1976-02-26
JPS5129007Y1 (en) * 1970-08-10 1976-07-22
JPS5116735Y1 (en) * 1970-08-18 1976-05-07
JPS517873Y1 (en) * 1970-11-12 1976-03-02

Also Published As

Publication number Publication date
DE1774608B2 (en) 1972-09-21
GB1171429A (en) 1969-11-19
FR1603433A (en) 1971-04-19
NL6810928A (en) 1969-02-04
DE1774608C3 (en) 1975-01-23
DE1774608A1 (en) 1972-01-27

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: MATSUSHITA

V4 Lapsed because of reaching the maxim lifetime of a patent