BE804329A - APPARATUS ALLOWING THE EXPLORATION OF A ROTARY DISC-SHAPED INFORMATION HOLDER - Google Patents

APPARATUS ALLOWING THE EXPLORATION OF A ROTARY DISC-SHAPED INFORMATION HOLDER

Info

Publication number
BE804329A
BE804329A BE135212A BE135212A BE804329A BE 804329 A BE804329 A BE 804329A BE 135212 A BE135212 A BE 135212A BE 135212 A BE135212 A BE 135212A BE 804329 A BE804329 A BE 804329A
Authority
BE
Belgium
Prior art keywords
exploration
rotary disc
shaped information
apparatus allowing
information holder
Prior art date
Application number
BE135212A
Other languages
French (fr)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE804329A publication Critical patent/BE804329A/en

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
BE135212A 1972-09-02 1973-08-31 APPARATUS ALLOWING THE EXPLORATION OF A ROTARY DISC-SHAPED INFORMATION HOLDER BE804329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211997A NL169668C (en) 1972-09-02 1972-09-02 DEVICE FOR READING A DISC-SHAPED DATA CARRIER.

Publications (1)

Publication Number Publication Date
BE804329A true BE804329A (en) 1974-02-28

Family

ID=19816847

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135212A BE804329A (en) 1972-09-02 1973-08-31 APPARATUS ALLOWING THE EXPLORATION OF A ROTARY DISC-SHAPED INFORMATION HOLDER

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL181693C (en) * 1974-11-29 1987-10-01 Philips Nv DEVICE FOR READING A RADIUS-REFLECTING REGISTRATION CARRIER BY OPTICAL ROAD.
FR2312832A1 (en) * 1975-05-30 1976-12-24 Thomson Brandt STABILIZATION DEVICE FOR SOFT DISCS, AND IN PARTICULAR VIDEO-DISCS, AND READING APPARATUS SUITABLE FOR THIS DEVICE
JPS5952454A (en) * 1982-09-18 1984-03-27 Nippon Telegr & Teleph Corp <Ntt> Optical disc device
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 (en) * 1964-04-30 1967-10-16
FR2073651A5 (en) * 1969-12-23 1971-10-01 Licentia Gmbh
JPS5018374A (en) * 1973-06-22 1975-02-26

Also Published As

Publication number Publication date
DE2341340B2 (en) 1981-06-04
IT990421B (en) 1975-06-20
AT338887B (en) 1977-09-26
FR2198204A1 (en) 1974-03-29
ES418385A1 (en) 1976-03-16
JPS579147B2 (en) 1982-02-19
DE2341340A1 (en) 1974-03-14
CH561457A5 (en) 1975-04-30
NL7211997A (en) 1974-03-05
GB1442132A (en) 1976-07-07
NO142057B (en) 1980-03-10
NL169668B (en) 1982-03-01
DE2341340C3 (en) 1982-02-11
AU5975073A (en) 1975-03-06
JPS4966104A (en) 1974-06-26
NO142057C (en) 1980-06-18
ATA756273A (en) 1977-01-15
FR2198204B1 (en) 1976-11-19
NL169668C (en) 1982-08-02

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