ES435084A1 - Un aparato para leer un portador de registro en forma de disco, que ha de ser colocado en un plato giratorio. - Google Patents

Un aparato para leer un portador de registro en forma de disco, que ha de ser colocado en un plato giratorio.

Info

Publication number
ES435084A1
ES435084A1 ES435084A ES435084A ES435084A1 ES 435084 A1 ES435084 A1 ES 435084A1 ES 435084 A ES435084 A ES 435084A ES 435084 A ES435084 A ES 435084A ES 435084 A1 ES435084 A1 ES 435084A1
Authority
ES
Spain
Prior art keywords
disk
turntable
played
reading
record carrier
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
ES435084A
Other languages
English (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES435084A1 publication Critical patent/ES435084A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02Details
    • G11B17/022Positioning or locking of single discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/08Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Rotational Drive Of Disk (AREA)
  • Feeding And Guiding Record Carriers (AREA)
ES435084A 1974-02-28 1975-02-26 Un aparato para leer un portador de registro en forma de disco, que ha de ser colocado en un plato giratorio. Expired ES435084A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7402767,A NL177780C (nl) 1974-02-28 1974-02-28 Inrichting voor het uitlezen van een op een draaitafel te plaatsen schijfvormige registratiedrager.

Publications (1)

Publication Number Publication Date
ES435084A1 true ES435084A1 (es) 1976-12-16

Family

ID=19820865

Family Applications (1)

Application Number Title Priority Date Filing Date
ES435084A Expired ES435084A1 (es) 1974-02-28 1975-02-26 Un aparato para leer un portador de registro en forma de disco, que ha de ser colocado en un plato giratorio.

Country Status (15)

Country Link
US (1) US3934080A (es)
JP (1) JPS5838852B2 (es)
AT (1) AT355819B (es)
AU (1) AU497549B2 (es)
BE (1) BE826027A (es)
CA (1) CA1059620A (es)
CH (1) CH592351A5 (es)
DE (1) DE2506452C2 (es)
DK (1) DK140160B (es)
ES (1) ES435084A1 (es)
FR (1) FR2262848B3 (es)
GB (1) GB1504208A (es)
IT (1) IT1033176B (es)
NL (1) NL177780C (es)
SE (1) SE409150B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918678A (en) * 1977-12-12 1990-04-17 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
JPS5786173A (en) * 1980-11-17 1982-05-29 Toshiba Corp Recorder and reproducer
NL8200208A (nl) * 1982-01-21 1983-08-16 Philips Nv Inrichting voor het uitlezen van een schijfvormige registratiedrager.
US4788676A (en) * 1986-12-19 1988-11-29 Dennis James T Record player
DE19806898A1 (de) 1998-02-19 1999-08-26 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben scheibenförmiger Aufzeichnungsträger
CN113324150A (zh) * 2021-06-01 2021-08-31 北京华之峰智能技术有限公司 一种用于记录飞行区通道信息的摄影机

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2863668A (en) * 1953-04-21 1958-12-09 Robert P Lathrop Apparatus for establishing concentric operation of phonograph sound grooves
US3000005A (en) * 1957-10-29 1961-09-12 Rca Corp Off-center indicator

Also Published As

Publication number Publication date
NL7402767A (nl) 1975-09-01
DE2506452C2 (de) 1984-12-13
US3934080A (en) 1976-01-20
DK140160C (es) 1979-11-19
FR2262848A1 (es) 1975-09-26
GB1504208A (en) 1978-03-15
SE7502097L (es) 1975-08-29
DK140160B (da) 1979-06-25
JPS5838852B2 (ja) 1983-08-25
SE409150B (sv) 1979-07-30
CH592351A5 (es) 1977-10-31
AT355819B (de) 1980-03-25
JPS50122204A (es) 1975-09-25
BE826027A (fr) 1975-08-26
ATA148375A (de) 1979-08-15
CA1059620A (en) 1979-07-31
NL177780C (nl) 1985-11-18
DK72775A (es) 1975-10-27
IT1033176B (it) 1979-07-10
DE2506452A1 (de) 1975-09-04
AU497549B2 (en) 1978-12-14
FR2262848B3 (es) 1977-11-04
NL177780B (nl) 1985-06-17
AU7856675A (en) 1976-08-26

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