IT980301B - Mandrino per il contatto con un disco in un sistema per la ripro duzione di informazioni - Google Patents

Mandrino per il contatto con un disco in un sistema per la ripro duzione di informazioni

Info

Publication number
IT980301B
IT980301B IT7349573A IT4957373A IT980301B IT 980301 B IT980301 B IT 980301B IT 7349573 A IT7349573 A IT 7349573A IT 4957373 A IT4957373 A IT 4957373A IT 980301 B IT980301 B IT 980301B
Authority
IT
Italy
Prior art keywords
reproduction
spindle
contacting
disk
information
Prior art date
Application number
IT7349573A
Other languages
English (en)
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Application granted granted Critical
Publication of IT980301B publication Critical patent/IT980301B/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
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
    • G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
IT7349573A 1972-04-19 1973-04-19 Mandrino per il contatto con un disco in un sistema per la ripro duzione di informazioni IT980301B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1804472A GB1430593A (en) 1972-04-19 1972-04-19 Record contact spindle

Publications (1)

Publication Number Publication Date
IT980301B true IT980301B (it) 1974-09-30

Family

ID=10105683

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7349573A IT980301B (it) 1972-04-19 1973-04-19 Mandrino per il contatto con un disco in un sistema per la ripro duzione di informazioni

Country Status (15)

Country Link
US (1) US3871663A (it)
JP (2) JPS5341966B2 (it)
AR (1) AR197037A1 (it)
AT (1) AT339970B (it)
BR (1) BR7302886D0 (it)
CA (1) CA977284A (it)
DE (1) DE2319503A1 (it)
DK (1) DK135069B (it)
ES (1) ES413864A1 (it)
FR (1) FR2181038B1 (it)
GB (1) GB1430593A (it)
IT (1) IT980301B (it)
NL (1) NL7305468A (it)
SE (2) SE387762B (it)
SU (1) SU559667A3 (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7602806L (sv) * 1975-03-10 1976-09-13 Rca Corp Overliggande drivanordning for signalpickup och anordning for att jorda en skiva
US4040634A (en) * 1975-03-10 1977-08-09 Rca Corporation Overhead disc record grounding apparatus
JPS5167102A (it) * 1975-03-17 1976-06-10 Matsushita Electric Ind Co Ltd
US3970317A (en) * 1975-04-29 1976-07-20 Rca Corporation Apparatus for inhibiting a plurality of disc records from being disposed on a turntable and grounding a disc record disposed on the turntable
NL171405C (nl) * 1975-09-29 1983-03-16 Philips Nv Zwenkspiegelinrichting.
NL7609375A (nl) * 1976-08-24 1978-02-28 Philips Nv Opspaninrichting voor een roterend aandrijfbare informatiedragende plaat.
JPS53125816A (en) * 1977-04-09 1978-11-02 Victor Co Of Japan Ltd Recording system for information recorded medium disc
JPS5752793Y2 (it) * 1977-04-20 1982-11-16
JPS5573968A (en) * 1978-11-29 1980-06-04 Watanabe Kenkyusho:Kk Simple record player
GB2042240B (en) * 1979-02-09 1983-02-09 Thurston B D Device for securing a record to a turntable
JPS5938655B2 (ja) * 1979-05-14 1984-09-18 日本放送協会 半導体デイスクメモリ装置
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
JPS624933Y2 (it) * 1980-08-14 1987-02-04
US4432086A (en) * 1982-05-03 1984-02-14 Rca Corporation Turntable apparatus for video disc player
US4489740A (en) * 1982-12-27 1984-12-25 General Signal Corporation Disc cleaning machine
US4562570A (en) * 1983-11-28 1985-12-31 North American Philips Consumer Electronics Corp. Video disc turntable having clamping device
JPS60109075U (ja) * 1983-12-27 1985-07-24 株式会社精工舎 時計の針回し装置
JPS6232349Y2 (it) * 1986-06-12 1987-08-19
JPS6316438A (ja) * 1986-07-08 1988-01-23 Nec Corp 光デイスク媒体
JPS63175240A (ja) * 1987-01-13 1988-07-19 Canon Inc 光記録担体およびその光記録・再生方法
JPH01121891U (it) * 1988-02-10 1989-08-18
US5252045A (en) * 1990-05-11 1993-10-12 Toyo Engineering Corporation Dual piston reciprocating vacuum pump
EP0747897A3 (en) * 1995-06-06 1997-08-06 Iomega Corp Hub locking device for disk cartridge
GB9604048D0 (en) * 1996-02-26 1996-04-24 Grossman Stanley I Labelling device and label
US6198716B1 (en) * 1996-12-03 2001-03-06 Sanyo Electric Co., Ltd. Disk player including a disk chucking mechanism and plate separator device
US5958177A (en) * 1997-09-16 1999-09-28 Claussnitzer; Werner Labelling device
JPH11296942A (ja) * 1998-04-09 1999-10-29 Sony Corp ディスクのチャック装置
JP2002313000A (ja) * 2001-03-28 2002-10-25 Internatl Business Mach Corp <Ibm> スピンドル・クランプ
JP4608372B2 (ja) * 2005-06-09 2011-01-12 パイオニア株式会社 保持装置およびディスク装置
US20240038259A1 (en) * 2022-07-28 2024-02-01 Koolance, Inc. Retention structures and systems for record or vinyl playback devices or systems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7112008U (de) * 1971-09-09 Breh K Vorrichtung zum Abbau bzw. zur Ver hinderung des Entstehens von elektrostati sehen Aufladungen von Schallplatten
US1843140A (en) * 1930-03-10 1932-02-02 Mills Novelty Co Clamping device for phonograph records and the like
US2744212A (en) * 1954-06-04 1956-05-01 Baum David Phonograph attachment for eliminating static electricity from records
US3081383A (en) * 1959-10-30 1963-03-12 Panayotis C Dimitracopoulos Method and means for variable resistance recording
DE6603581U (de) * 1968-08-21 1969-12-04 Ver Stahlwollefabriken Bullmer Schallplatte und verfahren zu ihrer herstellung
US3585446A (en) * 1969-02-19 1971-06-15 Eastman Kodak Co Means for prevention of static electric discharge on motion picture projector reels
FR2073651A5 (it) * 1969-12-23 1971-10-01 Licentia Gmbh

Also Published As

Publication number Publication date
SE7602538L (sv) 1976-02-26
JPS5341966B2 (it) 1978-11-08
SE387762B (sv) 1976-09-13
FR2181038A1 (it) 1973-11-30
CA977284A (en) 1975-11-04
DE2319503A1 (de) 1973-10-31
GB1430593A (en) 1976-03-31
SU559667A3 (ru) 1977-05-25
DK135069C (it) 1977-07-25
JPS541166B2 (it) 1979-01-22
JPS5248453A (en) 1977-04-18
BR7302886D0 (pt) 1974-01-08
JPS4918316A (it) 1974-02-18
NL7305468A (it) 1973-10-23
US3871663A (en) 1975-03-18
SE407866B (sv) 1979-04-23
AR197037A1 (es) 1974-03-08
ES413864A1 (es) 1976-01-16
FR2181038B1 (it) 1976-11-12
ATA350373A (de) 1977-03-15
DK135069B (da) 1977-02-28
AU5464273A (en) 1974-10-24
AT339970B (de) 1977-11-25

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