FR2489571B1 - Element de glissement notamment pour bandes magnetiques - Google Patents

Element de glissement notamment pour bandes magnetiques

Info

Publication number: FR2489571B1
Authority: FR; France
Prior art keywords: sliding element; magnetic tapes; tapes; magnetic; sliding
Prior art date: 1980-08-30
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

FR8116175A

Other languages

English (en)

Other versions

FR2489571A1 (fr

Inventor

Masayuki Kuroda

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.)

Sony Corp

Original Assignee

Sony 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.)

1980-08-30

Filing date

1981-08-24

Publication date

1985-12-13

1980-08-30 Priority claimed from JP12019980A external-priority patent/JPS5744250A/ja

1981-03-09 Priority claimed from JP3346881A external-priority patent/JPS57147155A/ja

1981-08-24 Application filed by Sony Corp filed Critical Sony Corp

1982-03-05 Publication of FR2489571A1 publication Critical patent/FR2489571A1/fr

1985-12-13 Application granted granted Critical

1985-12-13 Publication of FR2489571B1 publication Critical patent/FR2489571B1/fr

Status Expired legal-status Critical Current

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
- G11B15/60—Guiding record carrier
- G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
- 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
- G11B15/60—Guiding record carrier
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12993—Surface feature [e.g., rough, mirror]

FR8116175A 1980-08-30 1981-08-24 Element de glissement notamment pour bandes magnetiques Expired FR2489571B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP12019980A JPS5744250A (en)	1980-08-30	1980-08-30	Member having sliding surface of magnetic tape
JP3346881A JPS57147155A (en)	1981-03-09	1981-03-09	Sliding member

Publications (2)

Publication Number	Publication Date
FR2489571A1 FR2489571A1 (fr)	1982-03-05
FR2489571B1 true FR2489571B1 (fr)	1985-12-13

Family

ID=26372170

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8116175A Expired FR2489571B1 (fr)	1980-08-30	1981-08-24	Element de glissement notamment pour bandes magnetiques

Country Status (6)

Country	Link
US (1)	US4669019A (fr)
CA (1)	CA1179057A (fr)
DE (1)	DE3133614A1 (fr)
FR (1)	FR2489571B1 (fr)
GB (1)	GB2085472B (fr)
NL (1)	NL8104029A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5792456A (en) *	1980-11-29	1982-06-09	Sony Corp	Sliding member
US6015627A (en) *	1990-08-03	2000-01-18	Sony Corporation	Magnetic head drum and method of manufacturing same
JP2953756B2 (ja) *	1990-08-03	1999-09-27	ソニー株式会社	ヘッドドラムおよびその製造方法
US5366691A (en) *	1990-10-31	1994-11-22	Sumitomo Electric Industries, Ltd.	Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same
KR100258042B1 (ko) *	1992-03-13	2000-06-01	이데이 노부유끼	자기테이프가이드장치
WO1996003748A1 (fr) *	1994-07-27	1996-02-08	Minnesota Mining And Manufacturing Company	Plaque de base d'une cassette de bande magnetique comprenant un nouvel alliage d'aluminium

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3333579A (en) *	1964-06-29	1967-08-01	Reynolds Metals Co	Formation of low friction glass-like surface on aluminum silicon alloy for engine operation
FR2183220B1 (fr) *	1972-05-04	1976-05-07	Metal Leve Sa
JPS5130766B2 (fr) *	1972-07-07	1976-09-02
JPS5242134B2 (fr) *	1972-12-30	1977-10-22
US4068645A (en) *	1973-04-16	1978-01-17	Comalco Aluminium (Bell Bay) Limited	Aluminum-silicon alloys, cylinder blocks and bores, and method of making same
JPS50148236A (fr) *	1974-05-21	1975-11-27
US4155756A (en) *	1976-03-10	1979-05-22	Societe De Vente De L'aluminium Pechiney	Hollow bodies produced by powder extrusion of aluminum-silicon alloys
JPS5393807A (en) *	1977-01-28	1978-08-17	Hitachi Ltd	Guide drum for magnetic tape
US4228940A (en) *	1977-09-14	1980-10-21	Yozaburu Umehara	Tape guide means for recording and/or reproducing apparatus and method of manufacturing the same
US4366516A (en) *	1979-05-29	1982-12-28	Hitachi, Ltd.	Precision machinery component
JPS5683865A (en) *	1979-12-07	1981-07-08	Sony Corp	Molded material having sllde face of magnetic tape

1981
- 1981-08-24 FR FR8116175A patent/FR2489571B1/fr not_active Expired
- 1981-08-25 DE DE19813133614 patent/DE3133614A1/de not_active Withdrawn
- 1981-08-25 GB GB8125881A patent/GB2085472B/en not_active Expired
- 1981-08-25 CA CA000384528A patent/CA1179057A/fr not_active Expired
- 1981-08-31 NL NL8104029A patent/NL8104029A/nl not_active Application Discontinuation
1983
- 1983-07-19 US US06/515,190 patent/US4669019A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2085472B (en)	1984-08-15
CA1179057A (fr)	1984-12-04
GB2085472A (en)	1982-04-28
DE3133614A1 (de)	1982-06-24
NL8104029A (nl)	1982-03-16
FR2489571A1 (fr)	1982-03-05
US4669019A (en)	1987-05-26

Publication	Publication Date	Title
FR2517861B1 (fr)	1986-06-27	Cassette de bande magnetique notamment pour magnetophone
ES519230A0 (es)	1984-02-01	Cassette de cinta.
FI844304L (fi)	1984-11-02	Magnetisk anordning foer braensleledning.
FI811828L (fi)	1981-12-14	Magnetiskt placerbara biosoenderdelbara lipid-mikrosfaerer
NO163797C (no)	1990-07-18	Baandkassett.
NO160236C (no)	1989-03-22	Baandkassett.
IT7922398A0 (it)	1979-05-04	Cassetta per nastro magnetico.
DE3585466D1 (de)	1992-04-09	Magnetische aufzeichnungsvorrichtung.
NL191662B (nl)	1995-08-01	Magneetschijfcassette.
IT8324068A0 (it)	1983-12-06	Cassetta di nastro magnetico.
NL194137B (nl)	2001-03-01	Magneetbandcassette.
DE3587728D1 (de)	1994-02-24	Magnetisches Aufzeichnungsgerät.
EP0063607A4 (fr)	1983-03-07	Unite de disques magnetiques.
NL7904775A (nl)	1979-12-27	Magnetische opname-band.
IT8124392A0 (it)	1981-10-08	Bobina per nastri magnetici perfezionata.
DE3381028D1 (de)	1990-02-01	Magnetische aufzeichnungstraeger.
IT8024716A0 (it)	1980-09-17	Striscia magnetica.
FR2489571B1 (fr)	1985-12-13	Element de glissement notamment pour bandes magnetiques
DE3482833D1 (de)	1990-08-30	Magnetische bandkassette.
AT373431B (de)	1984-01-25	Magnetbandkasette
DE3886026D1 (de)	1994-01-13	Führungselement für Magnetbänder.
AT371197B (de)	1983-06-10	Magnetschiebeschloss
ES519156A0 (es)	1984-03-16	Cinta termo-retractil.
FI860012A0 (fi)	1986-01-02	Anordning foer magnetisk slipbearbetning.
NL7904825A (nl)	1979-12-28	Magnetische opname-band.

Legal Events

Date	Code	Title	Description
1990-06-22	ST	Notification of lapse