GB2179407B - Rotary head mechanism - Google Patents

Rotary head mechanism

Info

Publication number
GB2179407B
GB2179407B GB8616860A GB8616860A GB2179407B GB 2179407 B GB2179407 B GB 2179407B GB 8616860 A GB8616860 A GB 8616860A GB 8616860 A GB8616860 A GB 8616860A GB 2179407 B GB2179407 B GB 2179407B
Authority
GB
United Kingdom
Prior art keywords
rotary head
head mechanism
rotary
head
Prior art date
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 - Lifetime
Application number
GB8616860A
Other versions
GB8616860D0 (en
GB2179407A (en
Inventor
Tatsumaro Yasmashita
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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
Priority claimed from JP16247685A external-priority patent/JPS6222223A/en
Priority claimed from JP20579685A external-priority patent/JPS6265224A/en
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of GB8616860D0 publication Critical patent/GB8616860D0/en
Publication of GB2179407A publication Critical patent/GB2179407A/en
Application granted granted Critical
Publication of GB2179407B publication Critical patent/GB2179407B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • 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
GB8616860A 1985-07-22 1986-07-10 Rotary head mechanism Expired - Lifetime GB2179407B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16247685A JPS6222223A (en) 1985-07-22 1985-07-22 Rotary head device
JP20579685A JPS6265224A (en) 1985-09-18 1985-09-18 Rotary head device

Publications (3)

Publication Number Publication Date
GB8616860D0 GB8616860D0 (en) 1986-08-20
GB2179407A GB2179407A (en) 1987-03-04
GB2179407B true GB2179407B (en) 1990-01-04

Family

ID=26488258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8616860A Expired - Lifetime GB2179407B (en) 1985-07-22 1986-07-10 Rotary head mechanism

Country Status (2)

Country Link
DE (1) DE3624576A1 (en)
GB (1) GB2179407B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2650906B2 (en) * 1987-04-01 1997-09-10 株式会社日立製作所 Tape loading mechanism for magnetic recording and / or playback device
DE3834152A1 (en) * 1988-10-07 1990-04-12 Thomson Brandt Gmbh Head drum for a recorder
KR910009022B1 (en) * 1988-12-27 1991-10-28 삼성전자 주식회사 Bearing device for recorder drum
US7009817B2 (en) * 2001-08-06 2006-03-07 Funai Electric Co., Inc. Rotary magnetic head device and method of producing a rotary magnetic head device
KR100465165B1 (en) * 2002-10-07 2005-01-13 삼성전자주식회사 A head drum assembly of tape recorder
CN1497538A (en) * 2002-10-07 2004-05-19 三星电子株式会社 Head drum assembly of tape recorder
CN102588449B (en) * 2012-03-08 2014-01-15 中国南方航空工业(集团)有限公司 Axial uniform load device of bearing and matching method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076478A (en) * 1980-05-22 1981-12-02 Textron Inc Self-contained pre-loaded antifriction bearing assembly
GB2100367A (en) * 1981-06-10 1982-12-22 Sony Corp Ball bearing devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2076478A (en) * 1980-05-22 1981-12-02 Textron Inc Self-contained pre-loaded antifriction bearing assembly
GB2100367A (en) * 1981-06-10 1982-12-22 Sony Corp Ball bearing devices

Also Published As

Publication number Publication date
GB8616860D0 (en) 1986-08-20
GB2179407A (en) 1987-03-04
DE3624576A1 (en) 1987-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
728A Order made restoring the patent (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930710