JPS6437942U - - Google Patents

Info

Publication number
JPS6437942U
JPS6437942U JP1987130799U JP13079987U JPS6437942U JP S6437942 U JPS6437942 U JP S6437942U JP 1987130799 U JP1987130799 U JP 1987130799U JP 13079987 U JP13079987 U JP 13079987U JP S6437942 U JPS6437942 U JP S6437942U
Authority
JP
Japan
Prior art keywords
information recording
clamper
recording disk
magnet
clamping mechanism
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.)
Granted
Application number
JP1987130799U
Other languages
English (en)
Other versions
JPH0237154Y2 (ja
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 filed Critical
Priority to JP1987130799U priority Critical patent/JPH0237154Y2/ja
Priority to US07/203,831 priority patent/US4841518A/en
Publication of JPS6437942U publication Critical patent/JPS6437942U/ja
Application granted granted Critical
Publication of JPH0237154Y2 publication Critical patent/JPH0237154Y2/ja
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
    • G11B17/02—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
    • 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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Description

【図面の簡単な説明】
第１図乃至第３図は本考案に係る情報記録デイ
スクのクランプ機構の異なる作用を示す縦断面図
で、第４図は同クランプ機構におけるクランパの
平面図、第５図は同クランパの底面図、第６図は
同クランパの側面図、第７図は第４図の―線
断面図である。第８図乃至第１０図は従来の情報
記録デイスクのクランプ機構の異なる作用を示す
縦断面図で、第１１図は同クランプ機構における
クランパの平面図、第１２図は同クランパの底面
図、第１３図は同クランパの側面図、第１４図は
第１１図の―線断面図、第１５図は他の従来
例のクランプ機構におけるクランパの一部を切断
した側面図である。 １……情報記録デイスク、２……センタホール
、５……ターンテーブル、１１……クランパ、１
２……マグネツト、１３……保持体、１４……押
圧体、１５……板バネ部。

Claims (1)

    【実用新案登録請求の範囲】
  1. マグネツトの吸着力でターンテーブルに情報記
    録デイスクを圧着するように構成したクランパに
    おいて、該クランパをマグネツトの保持部と、情
    報記録デイスクに当接するリング形状の押圧部と
    、この両者を互いに上下方向に移動自在に連結す
    る板バネ部とで構成したことを特徴とする情報記
    録デイスクのクランプ機構。
JP1987130799U 1987-08-27 1987-08-27 Expired JPH0237154Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987130799U JPH0237154Y2 (ja) 1987-08-27 1987-08-27
US07/203,831 US4841518A (en) 1987-08-27 1988-06-08 Clamping mechanism for information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987130799U JPH0237154Y2 (ja) 1987-08-27 1987-08-27

Publications (2)

Publication Number Publication Date
JPS6437942U true JPS6437942U (ja) 1989-03-07
JPH0237154Y2 JPH0237154Y2 (ja) 1990-10-08

Family

ID=15042978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987130799U Expired JPH0237154Y2 (ja) 1987-08-27 1987-08-27

Country Status (2)

Country Link
US (1) US4841518A (ja)
JP (1) JPH0237154Y2 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5050159A (en) * 1987-12-15 1991-09-17 Pioneer Electronic Corporation Double-sides playable disc player
EP0517381B1 (en) * 1991-06-06 1998-07-01 Matsushita Electric Industrial Co., Ltd. Disc player device
JP3591666B2 (ja) * 1995-03-30 2004-11-24 パイオニア株式会社 ディスク用クランプ装置
JPH10283703A (ja) * 1997-04-02 1998-10-23 Mitsumi Electric Co Ltd ディスククランパ及び前記ディスククランパを備えたディスク駆動装置
US6272104B1 (en) 1999-01-26 2001-08-07 Dell Usa, L.P. Media retention device for CD ROM and digital video drives in a portable computer
US6776291B1 (en) * 2000-09-27 2004-08-17 Xerox Corporation Article and apparatus for particulate size separation
US7309014B2 (en) * 2004-03-04 2007-12-18 Ethicon, Inc. Sterilizer cassette handling system with dual visual code reading
TW200707415A (en) * 2005-08-03 2007-02-16 Lite On It Corp Disc orientation structure

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175079A (ja) * 1983-03-22 1984-10-03 Matsushita Electric Ind Co Ltd デイスクのクランプ装置
US4541086A (en) * 1983-08-08 1985-09-10 Pioneer Electronic Corporation Disc clamping mechanism
US4570256A (en) * 1983-09-14 1986-02-11 Nippon Gakki Seizo Kabushiki Kaisha Disc centering device for use in a disc player
US4627037A (en) * 1984-04-12 1986-12-02 Nippon Gakki Seizo Kabushiki Kaisha Disc reproducing apparatus
JPS6121052U (ja) * 1984-07-09 1986-02-06 蛇の目ミシン工業株式会社 磁気記録再生装置における駆動軸部の予圧付加装置
DE3582133D1 (de) * 1984-12-28 1991-04-18 Yamaha Corp Plattenklammervorrichtung fuer einen platten- kassettenspieler.
KR900002980B1 (en) * 1985-01-23 1990-05-03 Sanyo Electric Co Disc player

Also Published As

Publication number Publication date
US4841518A (en) 1989-06-20
JPH0237154Y2 (ja) 1990-10-08

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