GB2065824B - Friction gearing - Google Patents

Friction gearing

Info

Publication number
GB2065824B
GB2065824B GB8040194A GB8040194A GB2065824B GB 2065824 B GB2065824 B GB 2065824B GB 8040194 A GB8040194 A GB 8040194A GB 8040194 A GB8040194 A GB 8040194A GB 2065824 B GB2065824 B GB 2065824B
Authority
GB
United Kingdom
Prior art keywords
friction gearing
gearing
friction
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
Application number
GB8040194A
Other versions
GB2065824A (en
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield Co
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 Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of GB2065824A publication Critical patent/GB2065824A/en
Application granted granted Critical
Publication of GB2065824B publication Critical patent/GB2065824B/en
Expired 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
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/025—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a friction shaft
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
GB8040194A 1979-12-20 1980-12-16 Friction gearing Expired GB2065824B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10583779A 1979-12-20 1979-12-20

Publications (2)

Publication Number Publication Date
GB2065824A GB2065824A (en) 1981-07-01
GB2065824B true GB2065824B (en) 1983-07-20

Family

ID=22308051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8040194A Expired GB2065824B (en) 1979-12-20 1980-12-16 Friction gearing

Country Status (7)

Country Link
JP (1) JPS56105366A (en)
BE (1) BE886790A (en)
DE (1) DE3046739A1 (en)
FR (1) FR2472120A1 (en)
GB (1) GB2065824B (en)
IT (1) IT8026801A0 (en)
NL (1) NL8006675A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539854A (en) * 1983-10-13 1985-09-10 Corning Glass Works Friction drive for metering device
DE3509111A1 (en) * 1984-03-19 1985-09-19 Hewlett-Packard Co., Palo Alto, Calif. POSITIONING DEVICE FOR THE HEAD OF A DISK STORAGE DEVICE
EP0180658A1 (en) * 1984-11-07 1986-05-14 BASF Aktiengesellschaft Device for positioning very small mass objects
JPS61142577A (en) * 1984-12-13 1986-06-30 Fuji Photo Film Co Ltd Carrying device of magnetic head
NL1003890C2 (en) * 1996-08-27 1998-03-03 Robi Omp Mastering Dev Gmbh Device for recording information on a disc-shaped substrate by means of a laser beam.
US6648509B2 (en) * 2001-08-15 2003-11-18 Nikon Corporation Friction-drive stage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564569A (en) * 1968-01-23 1969-04-25
CH561374A5 (en) * 1973-02-19 1975-04-30 Inventa Ag Mechanical linear drive - translates input rotary motion into output straight-line motion via rollers
US4012778A (en) * 1975-11-19 1977-03-15 Xerox Corporation Linear actuator

Also Published As

Publication number Publication date
DE3046739A1 (en) 1981-09-17
GB2065824A (en) 1981-07-01
BE886790A (en) 1981-06-19
NL8006675A (en) 1981-07-16
JPS56105366A (en) 1981-08-21
IT8026801A0 (en) 1980-12-19
FR2472120A1 (en) 1981-06-26

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee