FR2548424B1 - Dispositif de memorisation pour tourne-disques plus particulierement a lecture optique - Google Patents

Dispositif de memorisation pour tourne-disques plus particulierement a lecture optique

Info

Publication number
FR2548424B1
FR2548424B1 FR8410135A FR8410135A FR2548424B1 FR 2548424 B1 FR2548424 B1 FR 2548424B1 FR 8410135 A FR8410135 A FR 8410135A FR 8410135 A FR8410135 A FR 8410135A FR 2548424 B1 FR2548424 B1 FR 2548424B1
Authority
FR
France
Prior art keywords
memory device
optical reading
especially optical
recording machines
machines
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
FR8410135A
Other languages
English (en)
Other versions
FR2548424A1 (fr
Inventor
Stephane Marie Andre D Ala Arc
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.)
Staar SA
Original Assignee
Staar SA
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 Staar SA filed Critical Staar SA
Publication of FR2548424A1 publication Critical patent/FR2548424A1/fr
Application granted granted Critical
Publication of FR2548424B1 publication Critical patent/FR2548424B1/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
FR8410135A 1983-06-30 1984-06-27 Dispositif de memorisation pour tourne-disques plus particulierement a lecture optique Expired FR2548424B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE897174 1983-06-30

Publications (2)

Publication Number Publication Date
FR2548424A1 FR2548424A1 (fr) 1985-01-04
FR2548424B1 true FR2548424B1 (fr) 1988-01-08

Family

ID=3862213

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410135A Expired FR2548424B1 (fr) 1983-06-30 1984-06-27 Dispositif de memorisation pour tourne-disques plus particulierement a lecture optique

Country Status (3)

Country Link
KR (1) KR910007907B1 (fr)
FR (1) FR2548424B1 (fr)
GB (1) GB2142465B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE34475E (en) * 1984-07-02 1993-12-14 U.S. Philips Corporation Apparatus for automatically reproducing preferred selections from a record carrier
NL8402095A (nl) * 1984-07-02 1986-02-03 Philips Nv Inrichting voor het weergeven van informatie van een registratiedrager.
US4881139A (en) * 1985-01-25 1989-11-14 Priam Corporation Latch mechanism for rotary actuator and the like
US4686595A (en) * 1985-10-17 1987-08-11 Xebec Development Partners, Ltd. Apparatus for repositioning a transducer in the absence of electrical current to a drive system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7808638A (nl) * 1978-08-22 1980-02-26 Philips Nv Inrichting voor het uitlezen van een schijfvormige re- gistratiedrager.
JPS5698722A (en) * 1979-12-29 1981-08-08 Matsushita Electric Ind Co Ltd Optical device
JPS5723162A (en) * 1980-07-17 1982-02-06 Toshiba Corp Magnetic disk controller
US4484287A (en) * 1980-09-30 1984-11-20 Fujitsu Fanuc Limited System for restoring numerically controlled machine tool to former condition
JPS57208674A (en) * 1981-06-19 1982-12-21 Hitachi Ltd Video disk reproducer
JPS5845670A (ja) * 1981-09-07 1983-03-16 Matsushita Electric Ind Co Ltd 磁気デイスク装置
JPS58161175A (ja) * 1982-03-19 1983-09-24 Toshiba Corp レコ−ドプレ−ヤ−

Also Published As

Publication number Publication date
FR2548424A1 (fr) 1985-01-04
GB2142465B (en) 1986-12-03
GB2142465A (en) 1985-01-16
KR850000103A (ko) 1985-02-25
KR910007907B1 (ko) 1991-10-04
GB8416235D0 (en) 1984-08-01

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