GB1298522A - Arrangements for use in magnetic recording and reproducing - Google Patents

Arrangements for use in magnetic recording and reproducing

Info

Publication number
GB1298522A
GB1298522A GB3744/70A GB374470A GB1298522A GB 1298522 A GB1298522 A GB 1298522A GB 3744/70 A GB3744/70 A GB 3744/70A GB 374470 A GB374470 A GB 374470A GB 1298522 A GB1298522 A GB 1298522A
Authority
GB
United Kingdom
Prior art keywords
heads
lamp
magnetic recording
disc
discs
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
GB3744/70A
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.)
Victor Company of Japan Ltd
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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 Victor Company of Japan Ltd, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Publication of GB1298522A publication Critical patent/GB1298522A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
GB3744/70A 1969-01-27 1970-01-26 Arrangements for use in magnetic recording and reproducing Expired GB1298522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44005319A JPS4925205B1 (US07655688-20100202-C00086.png) 1969-01-27 1969-01-27

Publications (1)

Publication Number Publication Date
GB1298522A true GB1298522A (en) 1972-12-06

Family

ID=11607920

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3744/70A Expired GB1298522A (en) 1969-01-27 1970-01-26 Arrangements for use in magnetic recording and reproducing

Country Status (3)

Country Link
US (1) US3643036A (US07655688-20100202-C00086.png)
JP (1) JPS4925205B1 (US07655688-20100202-C00086.png)
GB (1) GB1298522A (US07655688-20100202-C00086.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898694A (en) * 1973-10-17 1975-08-05 Bosch Fernsehanlagen Tape recording apparatus with speed control for a three phase head drive motor
US4305104A (en) * 1980-02-28 1981-12-08 Ncr Corporation Information storage position control apparatus
JPS59129971A (ja) * 1983-01-14 1984-07-26 Tokyo Electric Co Ltd ディスクドライブ装置
US4831615A (en) * 1985-01-30 1989-05-16 Nippon Columbia Co., Ltd. Dual differential optical system moving apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3548095A (en) * 1968-03-18 1970-12-15 Ampex Apparatus for recording and reproducing television or other broad band signals with an altered time base effect

Also Published As

Publication number Publication date
JPS4925205B1 (US07655688-20100202-C00086.png) 1974-06-28
US3643036A (en) 1972-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee