FR2266931B1 - - Google Patents

Info

Publication number
FR2266931B1
FR2266931B1 FR7507769A FR7507769A FR2266931B1 FR 2266931 B1 FR2266931 B1 FR 2266931B1 FR 7507769 A FR7507769 A FR 7507769A FR 7507769 A FR7507769 A FR 7507769A FR 2266931 B1 FR2266931 B1 FR 2266931B1
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
FR7507769A
Other versions
FR2266931A1 (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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2266931A1 publication Critical patent/FR2266931A1/fr
Application granted granted Critical
Publication of FR2266931B1 publication Critical patent/FR2266931B1/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
FR7507769A 1974-04-08 1975-03-06 Expired FR2266931B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/458,964 US3996615A (en) 1974-04-08 1974-04-08 Rotary air bearing head with leading edge controlling air bearing

Publications (2)

Publication Number Publication Date
FR2266931A1 FR2266931A1 (fr) 1975-10-31
FR2266931B1 true FR2266931B1 (fr) 1978-12-29

Family

ID=23822826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507769A Expired FR2266931B1 (fr) 1974-04-08 1975-03-06

Country Status (7)

Country Link
US (1) US3996615A (fr)
JP (1) JPS5512673B2 (fr)
CA (1) CA1044367A (fr)
DE (1) DE2459803A1 (fr)
FR (1) FR2266931B1 (fr)
GB (1) GB1470353A (fr)
IT (1) IT1031601B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146607A (en) * 1976-05-31 1977-12-06 Nippon Telegr & Teleph Corp <Ntt> Rotary head tape support
US4686597A (en) * 1985-09-27 1987-08-11 Rca Corporation Rotating head apparatus including a flying tape edge guide
US6381096B1 (en) * 1999-12-02 2002-04-30 Storage Technology Corporation Tape transport with air bearings
FI20050762A0 (fi) 2005-07-15 2005-07-15 Kappelinranta Kapelstrand Ab O Laitteisto, järjestelmä ja menetelmä materiaalin keräämiseksi vesistöstä sekä laitteiston käytöt

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512145A (en) * 1964-07-28 1970-05-12 Potter Instrument Co Inc Aerodynamic transducer displaced with respect to the center of tape wrap
US3416148A (en) * 1964-12-23 1968-12-10 Ibm Compound radius transducer head
US3404241A (en) * 1965-02-12 1968-10-01 Ampex Helical scan magnetic tape apparatus with self-energized air lubrication
US3510604A (en) * 1966-02-23 1970-05-05 Rca Corp Drum construction for helical scan tape recorder
US3504136A (en) * 1966-03-21 1970-03-31 Fowler Allan R Drum type video tape recorder with a tape wrap of more than 360
NL6803410A (fr) * 1968-03-09 1969-09-11
US3725606A (en) * 1971-05-17 1973-04-03 Electronic Processors Inc Rotating magnetic tape head having air cushion support for the tape
US3821813A (en) * 1972-12-27 1974-06-28 Ibm Wasp waist head for flying flexible magnetic storage medium over head

Also Published As

Publication number Publication date
IT1031601B (it) 1979-05-10
GB1470353A (en) 1977-04-14
USB458964I5 (fr) 1976-03-02
US3996615A (en) 1976-12-07
DE2459803A1 (de) 1975-10-16
FR2266931A1 (fr) 1975-10-31
CA1044367A (fr) 1978-12-12
JPS50137517A (fr) 1975-10-31
JPS5512673B2 (fr) 1980-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse