FR2198204A1 - - Google Patents

Info

Publication number
FR2198204A1
FR2198204A1 FR7331190A FR7331190A FR2198204A1 FR 2198204 A1 FR2198204 A1 FR 2198204A1 FR 7331190 A FR7331190 A FR 7331190A FR 7331190 A FR7331190 A FR 7331190A FR 2198204 A1 FR2198204 A1 FR 2198204A1
Authority
FR
France
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.)
Granted
Application number
FR7331190A
Other languages
French (fr)
Other versions
FR2198204B1 (sv
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 FR2198204A1 publication Critical patent/FR2198204A1/fr
Application granted granted Critical
Publication of FR2198204B1 publication Critical patent/FR2198204B1/fr
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
FR7331190A 1972-09-02 1973-08-29 Expired FR2198204B1 (sv)

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 (2)

Publication Number Publication Date
FR2198204A1 true FR2198204A1 (sv) 1974-03-29
FR2198204B1 FR2198204B1 (sv) 1976-11-19

Family

ID=19816847

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7331190A Expired FR2198204B1 (sv) 1972-09-02 1973-08-29

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071854A (en) * 1975-05-30 1978-01-31 Thomson-Brandt Device for the stabilization of flexible discs and more particularly of videodiscs and reading apparatus adapted to this device

Families Citing this family (4)

* 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.
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073651A5 (sv) * 1969-12-23 1971-10-01 Licentia Gmbh

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4217806Y1 (sv) * 1964-04-30 1967-10-16
JPS5018374A (sv) * 1973-06-22 1975-02-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073651A5 (sv) * 1969-12-23 1971-10-01 Licentia Gmbh

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071854A (en) * 1975-05-30 1978-01-31 Thomson-Brandt Device for the stabilization of flexible discs and more particularly of videodiscs and reading apparatus adapted to this device

Also Published As

Publication number Publication date
GB1442132A (en) 1976-07-07
ATA756273A (de) 1977-01-15
FR2198204B1 (sv) 1976-11-19
AT338887B (de) 1977-09-26
NL7211997A (sv) 1974-03-05
NL169668C (nl) 1982-08-02
AU5975073A (en) 1975-03-06
NL169668B (nl) 1982-03-01
CH561457A5 (sv) 1975-04-30
JPS579147B2 (sv) 1982-02-19
NO142057C (no) 1980-06-18
JPS4966104A (sv) 1974-06-26
NO142057B (no) 1980-03-10
DE2341340C3 (de) 1982-02-11
BE804329A (fr) 1974-02-28
IT990421B (it) 1975-06-20
DE2341340B2 (de) 1981-06-04
ES418385A1 (es) 1976-03-16
DE2341340A1 (de) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse