ES418385A1 - Aparato para la lectura de un portador de registro con for-ma de disco. - Google Patents

Aparato para la lectura de un portador de registro con for-ma de disco.

Info

Publication number
ES418385A1
ES418385A1 ES418385A ES418385A ES418385A1 ES 418385 A1 ES418385 A1 ES 418385A1 ES 418385 A ES418385 A ES 418385A ES 418385 A ES418385 A ES 418385A ES 418385 A1 ES418385 A1 ES 418385A1
Authority
ES
Spain
Prior art keywords
plane
rotation
record
reading
disc
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
ES418385A
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 ES418385A1 publication Critical patent/ES418385A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Holo Graphy (AREA)
  • Recording Measured Values (AREA)
  • Optical Head (AREA)
ES418385A 1972-09-02 1973-08-31 Aparato para la lectura de un portador de registro con for-ma de disco. Expired ES418385A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211997A NL169668C (nl) 1972-09-02 1972-09-02 Inrichting voor het uitlezen van een schijfvormige informatiedrager.

Publications (1)

Publication Number Publication Date
ES418385A1 true ES418385A1 (es) 1976-03-16

Family

ID=19816847

Family Applications (1)

Application Number Title Priority Date Filing Date
ES418385A Expired ES418385A1 (es) 1972-09-02 1973-08-31 Aparato para la lectura de un portador de registro con for-ma de disco.

Country Status (11)

Country Link
JP (1) JPS579147B2 (es)
AT (1) AT338887B (es)
BE (1) BE804329A (es)
CH (1) CH561457A5 (es)
DE (1) DE2341340C3 (es)
ES (1) ES418385A1 (es)
FR (1) FR2198204B1 (es)
GB (1) GB1442132A (es)
IT (1) IT990421B (es)
NL (1) NL169668C (es)
NO (1) NO142057C (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181693C (nl) * 1974-11-29 1987-10-01 Philips Nv Inrichting voor het langs optische weg uitlezen van een stralingsreflekterende registratiedrager.
FR2312832A1 (fr) * 1975-05-30 1976-12-24 Thomson Brandt Dispositif de stabilisation de disques souples, et notamment de video-disques, et appareil de lecture adapte a ce dispositif
JPS5952454A (ja) * 1982-09-18 1984-03-27 Nippon Telegr & Teleph Corp <Ntt> 光デイスク装置
GB2216710B (en) * 1988-03-14 1992-09-02 Ici Plc Optical or magneto-optical data system
US5012463A (en) * 1988-03-14 1991-04-30 Bernoulli Optical Systems Company Optical read/write storage system for flexible media having bernoulli stabilization at the optical head

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4217806Y1 (es) * 1964-04-30 1967-10-16
FR2073651A5 (es) * 1969-12-23 1971-10-01 Licentia Gmbh
JPS5018374A (es) * 1973-06-22 1975-02-26

Also Published As

Publication number Publication date
BE804329A (fr) 1974-02-28
AU5975073A (en) 1975-03-06
IT990421B (it) 1975-06-20
JPS579147B2 (es) 1982-02-19
GB1442132A (en) 1976-07-07
DE2341340A1 (de) 1974-03-14
FR2198204A1 (es) 1974-03-29
DE2341340C3 (de) 1982-02-11
ATA756273A (de) 1977-01-15
CH561457A5 (es) 1975-04-30
AT338887B (de) 1977-09-26
NO142057C (no) 1980-06-18
JPS4966104A (es) 1974-06-26
NO142057B (no) 1980-03-10
FR2198204B1 (es) 1976-11-19
NL169668C (nl) 1982-08-02
DE2341340B2 (de) 1981-06-04
NL7211997A (es) 1974-03-05
NL169668B (nl) 1982-03-01

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