BE790000A - Tete d'enregistrement et de lecture magnetiques - Google Patents

Tete d'enregistrement et de lecture magnetiques

Info

Publication number
BE790000A
BE790000A BE790000DA BE790000A BE 790000 A BE790000 A BE 790000A BE 790000D A BE790000D A BE 790000DA BE 790000 A BE790000 A BE 790000A
Authority
BE
Belgium
Prior art keywords
magnetic recording
reading head
reading
head
recording
Prior art date
Application number
Other languages
English (en)
Inventor
R J Precin
R T Mattoon
Original Assignee
Ampex
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.)
Publication date
Publication of BE790000A publication Critical patent/BE790000A/fr

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
    • G11B5/48—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
BE790000D 1971-10-12 Tete d'enregistrement et de lecture magnetiques BE790000A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18820371A 1971-10-12 1971-10-12

Publications (1)

Publication Number Publication Date
BE790000A true BE790000A (fr) 1973-02-01

Family

ID=22692164

Family Applications (1)

Application Number Title Priority Date Filing Date
BE790000D BE790000A (fr) 1971-10-12 Tete d'enregistrement et de lecture magnetiques

Country Status (7)

Country Link
US (1) US3778560A (fr)
JP (1) JPS4847315A (fr)
BE (1) BE790000A (fr)
DE (1) DE2250027A1 (fr)
FR (1) FR2161912B1 (fr)
GB (1) GB1354218A (fr)
IT (1) IT966265B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930270A (en) * 1973-07-12 1975-12-30 Matsushita Electric Ind Co Ltd Tape guiding drums of the magnetic recording and reproducing apparatus
JPS575698Y2 (fr) * 1975-08-02 1982-02-03
US4151570A (en) * 1976-03-22 1979-04-24 Ampex Corporation Automatic scan tracking using a magnetic head supported by a piezoelectric bender element
US4839762A (en) * 1986-06-25 1989-06-13 Canon Kabushiki Kaisha Rotary head device
US4823222A (en) * 1987-10-29 1989-04-18 Ampex Corporation Webbed scanner window
JP2733879B2 (ja) * 1990-06-30 1998-03-30 エルジー電子株式会社 ビデオカセットレコーダーの回転ヘッド固定装置
DE4414842A1 (de) * 1994-04-28 1995-11-02 Philips Patentverwaltung Abtasteinrichtung für ein Magnetbandgerät

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922231A (en) * 1956-04-26 1960-01-26 Ibm Magnetic transducer
US3020359A (en) * 1957-10-11 1962-02-06 Ampex Tape transducing apparatus
US3046359A (en) * 1959-02-02 1962-07-24 Rca Corp Magnetic heads
US3164683A (en) * 1959-09-30 1965-01-05 Ampex Rotary head position determining apparatus
FR1291796A (fr) * 1960-04-01 1962-04-27 Ampex Appareil à ruban magnétique
NL262916A (fr) * 1960-04-01
US3207517A (en) * 1961-12-29 1965-09-21 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing apparatus
US3303292A (en) * 1963-02-25 1967-02-07 Ampex Magnetic head assembly
NL132321C (fr) * 1963-06-05
US3365709A (en) * 1963-12-16 1968-01-23 Ampex High permeability magnetic head assembly
US3412217A (en) * 1965-01-27 1968-11-19 Bygdnes Perry Alan Recorder head with electrically conductive filler wedge
US3422230A (en) * 1965-06-18 1969-01-14 Matsushita Electric Ind Co Ltd Mounting structure for rotating magnetic heads
US3401236A (en) * 1965-06-23 1968-09-10 Ampex Magnetic tape apparatus with head positioning means
US3590168A (en) * 1969-01-29 1971-06-29 Ampex Bidirectional cassette head

Also Published As

Publication number Publication date
DE2250027A1 (de) 1973-04-26
GB1354218A (en) 1974-06-05
IT966265B (it) 1974-02-11
FR2161912A1 (fr) 1973-07-13
FR2161912B1 (fr) 1976-03-26
JPS4847315A (fr) 1973-07-05
US3778560A (en) 1973-12-11

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: AMPEX CORP.

Effective date: 19921012