GB1486291A - Magnetic recording - Google Patents

Magnetic recording

Info

Publication number
GB1486291A
GB1486291A GB50137/74A GB5013774A GB1486291A GB 1486291 A GB1486291 A GB 1486291A GB 50137/74 A GB50137/74 A GB 50137/74A GB 5013774 A GB5013774 A GB 5013774A GB 1486291 A GB1486291 A GB 1486291A
Authority
GB
United Kingdom
Prior art keywords
web
particles
magnetic
binder
coating
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
GB50137/74A
Other languages
English (en)
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB1486291A publication Critical patent/GB1486291A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Television Signal Processing For Recording (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
GB50137/74A 1973-11-22 1974-11-19 Magnetic recording Expired GB1486291A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1973134923U JPS5080419U (enExample) 1973-11-22 1973-11-22

Publications (1)

Publication Number Publication Date
GB1486291A true GB1486291A (en) 1977-09-21

Family

ID=15139688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50137/74A Expired GB1486291A (en) 1973-11-22 1974-11-19 Magnetic recording

Country Status (8)

Country Link
US (1) US3987483A (enExample)
JP (1) JPS5080419U (enExample)
CA (1) CA1036269A (enExample)
DE (1) DE2455135C3 (enExample)
FR (1) FR2252622B1 (enExample)
GB (1) GB1486291A (enExample)
IT (1) IT1025945B (enExample)
NL (1) NL7415265A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6362482A (ja) * 1986-09-02 1988-03-18 Pioneer Electronic Corp ビデオデイスクプレ−ヤの再生スピ−ド制御方式
JP2003333505A (ja) * 2002-05-14 2003-11-21 Pioneer Electronic Corp 記録媒体、映像記録装置、映像再生装置及び映像記録再生装置
US20050122610A1 (en) * 2003-12-04 2005-06-09 Ehrlich Richard M. Rapid availability of critical data through reallocation
US7154695B2 (en) * 2004-11-10 2006-12-26 Certance, Llc System and method for controlling the speed of a tape drive

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2796359A (en) * 1952-07-05 1957-06-18 Audio Devices Inc Production of magnetic sound recording tape
US3117065A (en) * 1959-09-02 1964-01-07 Magnetic Film And Tape Company Method and apparatus for making magnetic recording tape
US3509274A (en) * 1965-09-27 1970-04-28 Sony Corp Apparatus for the recording of video signals and for the normal slow motion or still picture reproduction of such signals

Also Published As

Publication number Publication date
FR2252622A1 (enExample) 1975-06-20
IT1025945B (it) 1978-08-30
DE2455135C3 (de) 1978-11-09
DE2455135A1 (de) 1975-06-05
CA1036269A (en) 1978-08-08
JPS5080419U (enExample) 1975-07-11
US3987483A (en) 1976-10-19
NL7415265A (nl) 1975-05-26
FR2252622B1 (enExample) 1977-07-08
DE2455135B2 (de) 1978-03-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee