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)
  • Recording Measured Values (AREA)
  • Holo Graphy (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
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
GB2216710B (en) * 1988-03-14 1992-09-02 Ici Plc Optical or magneto-optical data system

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

Similar Documents

Publication Publication Date Title
ES458637A1 (es) Un dispositivo explorador optico perfeccionado que es ade- cuado para explorar pistas de registro en una superficie de registro de un portador de registro.
CA1003961A (en) Apparatus for reading a disc-shaped record carrier containing signals coded in optical form
AU467296B2 (en) Apparatus for reading a disk-shaped information carrier which contains video-and/or audio signals coded in optical form
FR2399087A1 (fr) Appareil et procede pour emmagasiner et restituer des informations sous la forme d&#39;un signal module en frequence sur un element de stockage d&#39;information
FR2413003A1 (fr) Dispositif de lecture de signaux videos dans le sillon d&#39;un disque
AU474742B2 (en) Disk-shaped record carrier on which information is recorded in the form of an optical structure
ES8403230A1 (es) Un aparato de discos opticos para reproducir y-o registrar informacion sobre un disco optico giratorio.
ES418385A1 (es) Aparato para la lectura de un portador de registro con for-ma de disco.
ES414578A1 (es) Un aparato para leer un portador de registro de informacionplano.
CA1002458A (en) Reproducing apparatus for a disc type record medium
ES418154A1 (es) Un aparato para la lectura de un portador de registro gira-torio, en forma de disco.
ES201504U (es) Un cartucho para un aparato de registro y/o reproduccion.
KR910010463A (ko) 디스크기록재생장치
CA983405A (en) Control mechanism for phonograph record player
GB1363269A (en) Magnetic recording and/or reproducing apparatus
JPS52145005A (en) Highly densed recording signals reproduction device
ES427857A1 (es) Un aparato para leer un portador de informacion en forma de disco.
ES435084A1 (es) Un aparato para leer un portador de registro en forma de disco, que ha de ser colocado en un plato giratorio.
JPS5250702A (en) Optical information recording and reproduction apparatus
ES383910A1 (es) Mejoras introducidas en un aparato que incluye un medio vi-sual para reproducir un halograma de fase.
ES182084U (es) Caleidoscopio de juguete.
ES406731A1 (es) Mejoras en la construccion de elementos tanteadores consis-tentes en un diamante para aparatos reproductores de sena- les.
ES409952A1 (es) Dispositivo para la lectura de discos de pequeno diametro sobre un electrofono u otro aparato reproductor provisto de medios de parada automatica.
ES375941A1 (es) Un aparato para reproducir discos gramofonicos.
JPS5240151A (en) Method of detecting position for setting recording disc in an equipment for optical reproducing a record and recording plate therefore