BE716397A - - Google Patents

Info

Publication number
BE716397A
BE716397A BE716397DA BE716397A BE 716397 A BE716397 A BE 716397A BE 716397D A BE716397D A BE 716397DA BE 716397 A BE716397 A BE 716397A
Authority
BE
Belgium
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
Publication of BE716397A publication Critical patent/BE716397A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
    • G11B15/14—Masking or switching periodically, e.g. of rotating heads
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
BE716397D 1967-09-20 1968-06-11 BE716397A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66907867A 1967-09-20 1967-09-20

Publications (1)

Publication Number Publication Date
BE716397A true BE716397A (xx) 1968-11-04

Family

ID=24684916

Family Applications (1)

Application Number Title Priority Date Filing Date
BE716397D BE716397A (xx) 1967-09-20 1968-06-11

Country Status (6)

Country Link
US (1) US3536856A (xx)
JP (1) JPS4936006B1 (xx)
BE (1) BE716397A (xx)
DE (1) DE1762911B2 (xx)
FR (1) FR1581728A (xx)
GB (1) GB1172786A (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838451A (en) * 1973-06-15 1974-09-24 Matsushita Electric Ind Co Ltd Magnetic tape reproducing system having secondary shorting of a rotary transformer for head switching
US3900894A (en) * 1974-10-31 1975-08-19 Ibm Write-erase circuits for rotating head digital magnetic recorders
US4139871A (en) * 1975-11-24 1979-02-13 Nippon Hoso Kyokai Eight-head magnetic video tape recording and reproducing apparatus with rotary transformer
JPS5833613B2 (ja) * 1977-11-09 1983-07-21 コンスタンチン、アンドレ−エウイツチ、ラブレンチエフ 回転磁気ヘツド・アセンブリ
JPS6112572Y2 (xx) * 1979-03-14 1986-04-19
JPS5678536A (en) * 1980-10-25 1981-06-27 Iseki Agricult Mach Seedling growing device
AU558680B2 (en) * 1982-11-18 1987-02-05 Victor Company Of Japan Limited 4-head type v.t.r. signal switching
JPS61229203A (ja) * 1985-04-02 1986-10-13 Alps Electric Co Ltd シリンダユニツトの信号伝達装置
JPH0750922B2 (ja) * 1985-12-26 1995-05-31 松下電器産業株式会社 磁気記録再生方法
JPH0174742U (xx) * 1987-11-10 1989-05-22

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL295483A (xx) * 1962-07-20
NL299624A (xx) * 1962-10-24

Also Published As

Publication number Publication date
JPS4936006B1 (xx) 1974-09-27
DE1762911B2 (de) 1971-07-22
US3536856A (en) 1970-10-27
DE1762911A1 (de) 1970-09-17
FR1581728A (xx) 1969-09-19
GB1172786A (en) 1969-12-03

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMPEX CORP.

Effective date: 19880611