DE3884844T2 - Plattenklemmvorrichtung. - Google Patents

Plattenklemmvorrichtung.

Info

Publication number
DE3884844T2
DE3884844T2 DE88105988T DE3884844T DE3884844T2 DE 3884844 T2 DE3884844 T2 DE 3884844T2 DE 88105988 T DE88105988 T DE 88105988T DE 3884844 T DE3884844 T DE 3884844T DE 3884844 T2 DE3884844 T2 DE 3884844T2
Authority
DE
Germany
Prior art keywords
clamping device
plate clamping
plate
clamping
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 - Fee Related
Application number
DE88105988T
Other languages
English (en)
Other versions
DE3884844D1 (de
Inventor
Toshihiko Pioneer Ele Kurihara
Tadashi Pioneer Elec Funabashi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Application granted granted Critical
Publication of DE3884844D1 publication Critical patent/DE3884844D1/de
Publication of DE3884844T2 publication Critical patent/DE3884844T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B17/0281—Positioning or locking of single discs of discs rotating during transducing operation by an adapter enabling the centre-pin to receive carriers with large centre hole
DE88105988T 1987-04-16 1988-04-14 Plattenklemmvorrichtung. Expired - Fee Related DE3884844T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62092031A JPS63259862A (ja) 1987-04-16 1987-04-16 デイスク・クランプ装置

Publications (2)

Publication Number Publication Date
DE3884844D1 DE3884844D1 (de) 1993-11-18
DE3884844T2 true DE3884844T2 (de) 1994-02-03

Family

ID=14043164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88105988T Expired - Fee Related DE3884844T2 (de) 1987-04-16 1988-04-14 Plattenklemmvorrichtung.

Country Status (4)

Country Link
US (1) US4841517A (de)
EP (1) EP0287101B1 (de)
JP (1) JPS63259862A (de)
DE (1) DE3884844T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0643903Y2 (ja) * 1987-04-24 1994-11-14 パイオニア株式会社 光信号デイスク読取装置
DE3853872T2 (de) * 1987-11-30 1995-12-21 Pioneer Electronic Corp Plattenspieler für zweiseitige Platte.
JPH01184662A (ja) * 1988-01-12 1989-07-24 Olympus Optical Co Ltd 光学的情報記録再生装置
US5191569A (en) * 1989-05-15 1993-03-02 Pioneer Electronic Corporation Disk playback device
DE69131993T2 (de) * 1990-12-19 2000-07-20 Mobile Storage Technology Inc Miniatur-festplattenantrieb für tragbaren computer
US5379171A (en) * 1991-09-25 1995-01-03 Integral Peripherals Microminiature hard disk drive
US5243481A (en) * 1991-09-25 1993-09-07 Integral Peripherals, Inc. Clamp for information storage disk
US6310747B1 (en) 1991-09-25 2001-10-30 Mobile Storage Technology, Inc. Method for reducing external signal interference with signals in a computer disk storage system
DE632441T1 (de) * 1993-06-14 1995-08-24 Kenwood Corp Haltevorrichtung für optische Platte.
KR960004659B1 (ko) * 1993-10-27 1996-04-11 대우전자주식회사 디스크 클램프장치
US5907533A (en) * 1993-10-27 1999-05-25 Daewoo Electronics Co., Ltd. Disc clamping device for alternatively loading a mini disc and a compact disc on a single turntable
JPH07182754A (ja) * 1993-12-24 1995-07-21 Toshiba Corp ディスク状媒体のクランプ装置
JPH0877671A (ja) * 1994-08-31 1996-03-22 Sony Corp ディスクプレーヤ
US5596458A (en) * 1994-12-19 1997-01-21 Integral Peripherals, Inc. Variable zone layout for information storage disk drive
US6005725A (en) * 1994-12-19 1999-12-21 Mobile Storage Technology Inc. Variable zone layout and track pitch parameter considerations for information storage disk drive
DE19815492A1 (de) * 1998-04-07 1999-10-14 Bosch Gmbh Robert Abspielgerät
US7342741B1 (en) 2000-02-10 2008-03-11 Esgw Holdings Limited Disk drive with variable track density
WO2002089137A1 (fr) * 2001-04-23 2002-11-07 Matsushita Electric Industrial Co., Ltd. Support d'enregistrement d'information optique et appareil d'enregistrement/reproduction d'information optique
JP2007059040A (ja) * 2005-07-26 2007-03-08 Nippon Densan Corp チャッキング装置およびこのチャッキング装置を搭載したブラシレスモータ、ディスク駆動装置
JP2007318961A (ja) * 2006-05-29 2007-12-06 Nippon Densan Corp ブラシレスモータ及びブラシレスモータの製造方法
JP4455542B2 (ja) * 2006-06-20 2010-04-21 日本電産株式会社 チャッキング装置を備えたブラシレスモータ、およびこのブラシレスモータを備えたディスク駆動装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541086A (en) * 1983-08-08 1985-09-10 Pioneer Electronic Corporation Disc clamping mechanism
JPS6275966A (ja) * 1985-09-27 1987-04-07 Hitachi Ltd 光デイスク装置のデイスククランプ機構
JPH10283A (ja) * 1996-06-14 1998-01-06 Teijin Ltd 難燃性とクッション性とが改善されたクッション材およびその製造方法

Also Published As

Publication number Publication date
JPS63259862A (ja) 1988-10-26
DE3884844D1 (de) 1993-11-18
EP0287101B1 (de) 1993-10-13
EP0287101A3 (en) 1989-10-18
EP0287101A2 (de) 1988-10-19
US4841517A (en) 1989-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee