IT1121233B - Complesso per la centratura,l'allineamento e la trattenuta di un disco rotante - Google Patents

Complesso per la centratura,l'allineamento e la trattenuta di un disco rotante

Info

Publication number
IT1121233B
IT1121233B IT23212/79A IT2321279A IT1121233B IT 1121233 B IT1121233 B IT 1121233B IT 23212/79 A IT23212/79 A IT 23212/79A IT 2321279 A IT2321279 A IT 2321279A IT 1121233 B IT1121233 B IT 1121233B
Authority
IT
Italy
Prior art keywords
centering
retention
alignment
complex
rotating disc
Prior art date
Application number
IT23212/79A
Other languages
English (en)
Other versions
IT7923212A0 (it
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 IT7923212A0 publication Critical patent/IT7923212A0/it
Application granted granted Critical
Publication of IT1121233B publication Critical patent/IT1121233B/it

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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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
    • G11B17/02—Details
IT23212/79A 1978-06-05 1979-06-01 Complesso per la centratura,l'allineamento e la trattenuta di un disco rotante IT1121233B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7806072,A NL182032C (nl) 1978-06-05 1978-06-05 Inrichting voor het centreren, richten en vastklemmen van een roterende plaat.

Publications (2)

Publication Number Publication Date
IT7923212A0 IT7923212A0 (it) 1979-06-01
IT1121233B true IT1121233B (it) 1986-03-26

Family

ID=19830975

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23212/79A IT1121233B (it) 1978-06-05 1979-06-01 Complesso per la centratura,l'allineamento e la trattenuta di un disco rotante

Country Status (19)

Country Link
US (1) US4218065A (it)
JP (1) JPS5927028B2 (it)
AR (1) AR215807A1 (it)
AT (1) AT364544B (it)
AU (1) AU521702B2 (it)
BR (1) BR7903507A (it)
CA (1) CA1135849A (it)
CH (1) CH648143A5 (it)
DD (1) DD144138A5 (it)
DE (1) DE2921410C3 (it)
DK (1) DK230879A (it)
ES (1) ES481226A1 (it)
FR (1) FR2428296A1 (it)
GB (1) GB2023768B (it)
IT (1) IT1121233B (it)
NL (1) NL182032C (it)
NZ (1) NZ190624A (it)
SE (1) SE443467B (it)
ZA (1) ZA792243B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2939865C2 (de) * 1979-10-02 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Vorrichtung zur Zentrierung und Ausrichtung eines plattenförmigen Aufzeichnungsträgers
NL7908859A (nl) * 1979-12-10 1981-07-01 Philips Nv Systeem voor het inschrijven en/of uitlezen van informatie.
JPS56137560A (en) * 1980-03-31 1981-10-27 Victor Co Of Japan Ltd Clamp device for disc shape information recording medium in disc shape information recording medium playback device
JPS57114573U (it) * 1980-12-27 1982-07-15
JPS57181473A (en) * 1981-05-02 1982-11-08 Pioneer Electronic Corp Disc player
JPS57191997U (it) * 1981-05-29 1982-12-06
IE53068B1 (en) * 1981-06-15 1988-05-25 Merck & Co Inc Diamino isothiazole-1-oxides and -1,1-dioxides as gastic secretion inhibitors
JPS5849387U (ja) * 1981-09-28 1983-04-02 オンキヨー株式会社 デイスク押え装置
JPS5849385U (ja) * 1981-09-28 1983-04-02 オンキヨー株式会社 デイスク押え装置
DE3147324A1 (de) * 1981-11-28 1983-06-01 Basf Ag, 6700 Ludwigshafen Laufwerk fuer flexible aufzeichnungstraeger mit zentraler einspannoeffnung
BE892073A (fr) * 1982-02-09 1982-05-27 Staar Sa Dispositif de maintien d'un verrou magnetique pour tourne disque
DE3211358C2 (de) * 1982-03-27 1984-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum Auflegen eines plattenförmigen, starren Informationsträgers an einem Plattenspielgerät
DE3211361C1 (de) * 1982-03-27 1983-05-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Plattenklemmvorrichtung
DE3211360C2 (de) * 1982-03-27 1984-01-05 Philips Patentverwaltung Gmbh, 2000 Hamburg Plattenklemmvorrichtung
EP0090459B1 (de) * 1982-03-27 1985-07-03 Philips Patentverwaltung GmbH Plattenspieler
EP0090458B1 (de) * 1982-03-27 1985-03-27 Philips Patentverwaltung GmbH Plattenspieler für eine starre Informationsträgerplatte
NL8202163A (nl) * 1982-05-27 1983-12-16 Philips Nv Optische plaat-inrichting.
JPS58218069A (ja) * 1982-06-11 1983-12-19 Victor Co Of Japan Ltd 回転記録媒体再生装置
US4539671A (en) * 1982-09-24 1985-09-03 Sony Corporation Recording and/or reproducing apparatus for a disk
US4479210A (en) * 1982-11-19 1984-10-23 U.S. Philips Corporation Record-disc player
NL8300731A (nl) * 1983-02-28 1984-09-17 Philips Nv Platenspeler met een remmechanisme voor het afremmen van een plaat.
US4587647A (en) * 1983-02-28 1986-05-06 Xerox Corporation Media spindle clamp for disk drives utilizing removable recording media
JPS6040560A (ja) * 1983-08-12 1985-03-02 Pioneer Electronic Corp デイスク演奏装置
JPH081728B2 (ja) * 1983-08-12 1996-01-10 パイオニア株式会社 ディスク演奏装置
US4827364A (en) * 1984-04-30 1989-05-02 Xerox Corporation Self-compensating media centering and clamping mechanism for floppy disk drives
JPS6133248U (ja) * 1984-07-31 1986-02-28 アルプス電気株式会社 デイスククランプ装置
NL8403582A (nl) * 1984-11-26 1986-06-16 Philips Nv Inrichting voor het centreren, richten en vastklemmen van een optische plaat.
JPH0313898Y2 (it) * 1984-12-19 1991-03-28
JPH0418103Y2 (it) * 1985-06-05 1992-04-22
NL8503523A (nl) * 1985-12-20 1987-07-16 Philips Nv Inrichting voor het centreren van een tijdens bedrijf roterende plaat.
NL8503522A (nl) * 1985-12-20 1987-07-16 Philips Nv Platenspeler.
US4726007A (en) * 1986-07-03 1988-02-16 Mccormack Steven A Compact disc damper and method
CA1320569C (en) * 1986-12-01 1993-07-20 Hendrikus W.C.M. Peeters Optically readable disk with self centering hub
JP3384002B2 (ja) * 1992-01-24 2003-03-10 ソニー株式会社 ディスクテーブル及び記録及び／又は再生装置
NL9101846A (nl) * 1991-11-05 1993-06-01 Jong Dirk De Compactdiskpakker.
US6252843B1 (en) * 1999-04-09 2001-06-26 Hewlett Packard Company Automatic clamping of compact discs
US7311795B2 (en) * 2003-08-22 2007-12-25 Oc Oerlikon Balzers Ag Method for the bonding of disk-shaped substrates and apparatus for carrying out the method
JP2007058905A (ja) * 2005-08-22 2007-03-08 Funai Electric Co Ltd 光ディスク装置
JP2013020665A (ja) * 2011-07-08 2013-01-31 Panasonic Corp 光ディスク装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768815A (en) * 1972-06-21 1973-10-30 Ibm Apparatus for clamping and centering a flexible magnetic disk
US3968972A (en) * 1974-06-21 1976-07-13 Sycor, Inc. Self centering hub for flexible recording discs and the like
NL174998C (nl) * 1975-03-10 1984-09-03 Philips Nv Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat.
NL182594C (nl) * 1975-03-12 1988-04-05 Philips Nv Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van een van een centraal gat voorziene uit transparant materiaal vervaardigde plaat, alsmede aanpassingsplaat ten gebruike bij deze inrichting.
JPS51141504A (en) * 1975-05-31 1976-12-06 Matsushita Electric Works Ltd Cyclic digital information transmission system
DD125990A1 (it) * 1976-06-10 1977-06-08

Also Published As

Publication number Publication date
DE2921410B2 (de) 1981-03-19
DK230879A (da) 1979-12-06
NL7806072A (nl) 1979-12-07
GB2023768B (en) 1982-07-14
DE2921410C3 (de) 1981-12-03
DE2921410A1 (de) 1979-12-06
JPS5927028B2 (ja) 1984-07-03
AU521702B2 (en) 1982-04-22
GB2023768A (en) 1980-01-03
AR215807A1 (es) 1979-10-31
DD144138A5 (de) 1980-09-24
ES481226A1 (es) 1980-02-01
ZA792243B (en) 1980-12-31
NZ190624A (en) 1982-03-30
SE7904827L (sv) 1979-12-06
FR2428296A1 (fr) 1980-01-04
JPS54159202A (en) 1979-12-15
SE443467B (sv) 1986-02-24
IT7923212A0 (it) 1979-06-01
ATA402179A (de) 1981-03-15
BR7903507A (pt) 1980-01-22
CA1135849A (en) 1982-11-16
AU4770879A (en) 1979-12-13
CH648143A5 (de) 1985-02-28
US4218065A (en) 1980-08-19
FR2428296B1 (it) 1984-11-09
AT364544B (de) 1981-10-27
NL182032C (nl) 1987-12-16
NL182032B (nl) 1987-07-16

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