FR2161912B1 - - Google Patents

Info

Publication number
FR2161912B1
FR2161912B1 FR7236088A FR7236088A FR2161912B1 FR 2161912 B1 FR2161912 B1 FR 2161912B1 FR 7236088 A FR7236088 A FR 7236088A FR 7236088 A FR7236088 A FR 7236088A FR 2161912 B1 FR2161912 B1 FR 2161912B1
Authority
FR
France
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
FR7236088A
Other versions
FR2161912A1 (fr
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Publication of FR2161912A1 publication Critical patent/FR2161912A1/fr
Application granted granted Critical
Publication of FR2161912B1 publication Critical patent/FR2161912B1/fr
Expired 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
    • G11B5/48—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
FR7236088A 1971-10-12 1972-10-12 Expired FR2161912B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2161912A1 FR2161912A1 (fr) 1973-07-13
FR2161912B1 true FR2161912B1 (fr) 1976-03-26

Family

ID=22692164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7236088A Expired FR2161912B1 (fr) 1971-10-12 1972-10-12

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
DE4121466A1 (de) * 1990-06-30 1992-01-09 Gold Star Co Vorrichtung und verfahren zum befestigen von rotierenden koepfen in einem videorecorder
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
NL125031C (fr) * 1960-04-01
FR1291796A (fr) * 1960-04-01 1962-04-27 Ampex Appareil à ruban magnétique
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
IT966265B (it) 1974-02-11
BE790000A (fr) 1973-02-01
GB1354218A (en) 1974-06-05
US3778560A (en) 1973-12-11
FR2161912A1 (fr) 1973-07-13
DE2250027A1 (de) 1973-04-26
JPS4847315A (fr) 1973-07-05

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