USB333876I5 - - Google Patents

Info

Publication number
USB333876I5
USB333876I5 US33387673A USB333876I5 US B333876 I5 USB333876 I5 US B333876I5 US 33387673 A US33387673 A US 33387673A US B333876 I5 USB333876 I5 US B333876I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US333876A priority Critical patent/US3921208A/en
Publication of USB333876I5 publication Critical patent/USB333876I5/en
Application granted granted Critical
Publication of US3921208A publication Critical patent/US3921208A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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"
    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
US333876A 1973-02-20 1973-02-20 Contact duplication of magnetic signals utilizing a dual-material intermediate including both low t' c 'and high t' c 'material Expired - Lifetime US3921208A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US333876A US3921208A (en) 1973-02-20 1973-02-20 Contact duplication of magnetic signals utilizing a dual-material intermediate including both low t' c 'and high t' c 'material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US333876A US3921208A (en) 1973-02-20 1973-02-20 Contact duplication of magnetic signals utilizing a dual-material intermediate including both low t' c 'and high t' c 'material

Publications (2)

Publication Number Publication Date
USB333876I5 true USB333876I5 (en) 1975-01-28
US3921208A US3921208A (en) 1975-11-18

Family

ID=23304629

Family Applications (1)

Application Number Title Priority Date Filing Date
US333876A Expired - Lifetime US3921208A (en) 1973-02-20 1973-02-20 Contact duplication of magnetic signals utilizing a dual-material intermediate including both low t' c 'and high t' c 'material

Country Status (1)

Country Link
US (1) US3921208A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277806A (en) * 1979-05-14 1981-07-07 Eastman Technology, Inc. Magnetic recording using recording media having temperature dependent coercivity
US4752842A (en) * 1984-01-25 1988-06-21 Sony Corporation Tape driving system for a magnetic transfer apparatus
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
US4698701A (en) * 1986-04-04 1987-10-06 E. I. Du Pont De Nemours And Company High speed thermomagnetic tape duplication
JP2848044B2 (en) * 1991-09-02 1999-01-20 松下電器産業株式会社 Magnetic recording device
US5230818A (en) * 1991-12-20 1993-07-27 Eastman Kodak Company Coating compositions for master media for anhysteretic recording

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699269A (en) * 1971-09-30 1972-10-17 Philip Smaller Double transfer tape copy system
US3725611A (en) * 1971-09-30 1973-04-03 P Smaller Double coated storage medium for contact transfer recording

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3699269A (en) * 1971-09-30 1972-10-17 Philip Smaller Double transfer tape copy system
US3725611A (en) * 1971-09-30 1973-04-03 P Smaller Double coated storage medium for contact transfer recording

Also Published As

Publication number Publication date
US3921208A (en) 1975-11-18

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