CA918799A - Magnetic tape duplicator - Google Patents

Magnetic tape duplicator

Info

Publication number
CA918799A
CA918799A CA105711A CA105711A CA918799A CA 918799 A CA918799 A CA 918799A CA 105711 A CA105711 A CA 105711A CA 105711 A CA105711 A CA 105711A CA 918799 A CA918799 A CA 918799A
Authority
CA
Canada
Prior art keywords
magnetic tape
tape duplicator
duplicator
magnetic
tape
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
CA105711A
Other languages
English (en)
Inventor
F. Stahler Alfred
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.)
Ampex Corp
Original Assignee
Ampex Corp
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 Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of CA918799A publication Critical patent/CA918799A/en
Expired legal-status Critical Current

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"
CA105711A 1970-04-01 1971-02-18 Magnetic tape duplicator Expired CA918799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US024761A US3893167A (en) 1970-04-01 1970-04-01 Magnetic tape duplicator

Publications (1)

Publication Number Publication Date
CA918799A true CA918799A (en) 1973-01-09

Family

ID=21822271

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105711A Expired CA918799A (en) 1970-04-01 1971-02-18 Magnetic tape duplicator

Country Status (7)

Country Link
US (1) US3893167A (fr)
JP (1) JPS5535775B1 (fr)
BE (1) BE765080A (fr)
CA (1) CA918799A (fr)
DE (1) DE2116005C3 (fr)
FR (1) FR2092509A5 (fr)
GB (1) GB1297450A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58146335U (ja) * 1982-03-27 1983-10-01 株式会社山武 チルトスイツチ
US4752842A (en) * 1984-01-25 1988-06-21 Sony Corporation Tape driving system for a magnetic transfer apparatus
JPS60253023A (ja) * 1984-05-29 1985-12-13 Sony Corp 磁気転写装置
US4656530A (en) * 1985-11-25 1987-04-07 American Multimedia, Inc. Method and apparatus for servo-control of tape tension in high speed tape transporter
US4673992A (en) * 1986-03-06 1987-06-16 American Multimedia, Inc. Method and apparatus for increasing density of an accumulation of tape in a closed loop tape transporter
NL8701681A (nl) * 1987-07-16 1989-02-16 Polygram Int Holding Inrichting voor het opnemen en transporteren van een langwerpige eindloze band, alsmede werkwijze voor het kopieren van magneetbanden met gebruikmaking van een dergelijke inrichting.
US4888653A (en) * 1987-12-28 1989-12-19 Eastman Kodak Company High speed video tape duplicator
US5450247A (en) * 1992-11-06 1995-09-12 Future Network, Inc. Simultaneous contact duplication of a plurality of magnetic copy tapes from a single magnetic master tape
WO1994017523A1 (fr) 1993-01-25 1994-08-04 Schwab Barry H Duplicateur de bande magnetique et chargeur de cassettes combines
EP0623432B1 (fr) * 1993-04-08 1998-05-20 Eastman Kodak Company Dispositif pour le transport et la perforation d'une bande de matériau
US5426535A (en) * 1993-07-29 1995-06-20 Eastman Kodak Company Apparatus for removing air from between a master magnetic medium and a slave magnetic medium preceding anhysteretic transfer of signals from master to slave
JPH08180408A (ja) * 1994-12-26 1996-07-12 Sony Corp 磁気転写装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747026A (en) * 1948-11-18 1956-05-22 Armour Res Found Recording apparatus and method for making duplicate magnetic records
US3037090A (en) * 1957-01-25 1962-05-29 Rca Corp System for duplicating magnetic tape records
US3091794A (en) * 1961-02-21 1963-06-04 Ampex Tape cleaning apparatus
US3298006A (en) * 1962-12-19 1967-01-10 American Mach & Foundry Tape transcriber and transport mechanism therefor
US3161120A (en) * 1963-02-25 1964-12-15 Fma Inc Apparatus for bringing ribbon-type media together
FR1543795A (fr) * 1966-12-30 Ibm Appareil de reproduction magnétique
US3472971A (en) * 1967-06-28 1969-10-14 Ibm Magnetic tape duplicating device with fluid pressure applied through head gap
GB1171429A (en) * 1967-08-02 1969-11-19 Matsushita Electric Ind Co Ltd A Method of Duplicating a Magnetic Tape
GB1173269A (en) * 1967-09-29 1969-12-03 Telefunken Patent Method of Duplicating Magnetic Tapes
US3573390A (en) * 1969-01-15 1971-04-06 Ibm Magnetic transducing system

Also Published As

Publication number Publication date
GB1297450A (fr) 1972-11-22
US3893167A (en) 1975-07-01
DE2116005B2 (fr) 1974-01-17
JPS5535775B1 (fr) 1980-09-17
BE765080A (fr) 1971-08-16
FR2092509A5 (fr) 1972-01-21
DE2116005C3 (de) 1976-07-29
DE2116005A1 (de) 1971-10-14

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