JPH042372U - - Google Patents

Info

Publication number
JPH042372U
JPH042372U JP1990043253U JP4325390U JPH042372U JP H042372 U JPH042372 U JP H042372U JP 1990043253 U JP1990043253 U JP 1990043253U JP 4325390 U JP4325390 U JP 4325390U JP H042372 U JPH042372 U JP H042372U
Authority
JP
Japan
Prior art keywords
disk
carriage
lock pin
head
position detection
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.)
Pending
Application number
JP1990043253U
Other languages
English (en)
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 JP1990043253U priority Critical patent/JPH042372U/ja
Priority to US07/686,688 priority patent/US5231615A/en
Publication of JPH042372U publication Critical patent/JPH042372U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G11B21/085—Access to indexed tracks or parts of continuous track on discs with track following of accessed part
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/12—Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position otherwise than during transducing operation
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners
    • G11B7/08588—Sled-type positioners with position sensing by means of an auxiliary system using an external scale

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例である固定装置を説明
する要部構成図、第２図は第１図に示す固定装置
とキヤリツジ、デイスクとの関係を表す図、第３
図はロツクピン制御についてのフローチヤート、
第４図はロツクピン制御のうちのキヤリツジ位置
検出装置を説明するための図、第５図は光センサ
を拡大して示す図、第６図は光学式ヘツドがＢＯ
Ｄ位置からＥＯＤ位置へ到るまでの制御シヤツタ
と光センサの相対的移動を順を追つて示す図、第
７図はロツクピン制御のうちデイスク有無検出装
置を説明するための図、第８図はキヤリツジ位置
検出装置及びデイスク有無検出装置を組み込んで
なるデイスクのブロツクダイヤグラム、第９図は
高回転時と低回転時の外乱入力周波数とサーボ系
のゼロ・クロスを比較して示す図、第１０図は従
来の固定装置を説明するための図である。 図において、１はロツクピン、２は係止部、３
はラツク、４はギア、１１はモータ、１３はヘツ
ドキヤリツジ、１４はデイスク、１５はヘツド、
１８はキヤリツジ位置検出装置、１９〜２１は制
御シヤツタ、１９ａ〜２１ａは位置検出溝、２２
〜２４は光センサ、２６はラジアルモータ、２７
はシステム・コントローラ、２８はキヤリツジ位
置検出センサ出力ユニツト、２９はサーボゲイン
切換器、３０はモータドライバ、３３はデイスク
有無検出センサユニツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 デイスクが挿入脱されるデイスク装置内に、移
    動自在の構成のヘツドキヤリツジを固定するデイ
    スク装置のキヤリツジ固定装置において、 記録媒体であるデイスクに対して記録再生処理
    を行なうヘツドを搭載するヘツドキヤリツジの位
    置を検出するキヤリツジ位置検出機構と、 該デイスクの有無を検出するデイスク検出機構
    と、 デイスク装置の基台側に設けられ、該ヘツドキ
    ヤリツジに係合し、これを係止固定しうるロツク
    ピンと、 該キヤリツジ位置検出機構によりヘツドキヤリ
    ツジが所定の位置にあり、かつ、デイスク有無検
    出装置によりデイスク無しと検出した場合に該ロ
    ツクピンを突出させ、該ヘツドキヤリツジを固定
    させるロツクピン突出機構とよりなることを特徴
    とするデイスク装置のキヤリツジ固定装置。
JP1990043253U 1990-04-23 1990-04-23 Pending JPH042372U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1990043253U JPH042372U (ja) 1990-04-23 1990-04-23
US07/686,688 US5231615A (en) 1990-04-23 1991-04-17 Carriage fixing apparatus and disk driver having such carriage fixing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990043253U JPH042372U (ja) 1990-04-23 1990-04-23

Publications (1)

Publication Number Publication Date
JPH042372U true JPH042372U (ja) 1992-01-09

Family

ID=12658707

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990043253U Pending JPH042372U (ja) 1990-04-23 1990-04-23

Country Status (2)

Country Link
US (1) US5231615A (ja)
JP (1) JPH042372U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829505U (ja) * 1971-08-13 1973-04-11

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US6249495B1 (en) * 1997-02-27 2001-06-19 Matsushita Electric Industrial Co., Ltd. Stepping motor control method and disk drive apparatus
US8668737B2 (en) 1997-10-10 2014-03-11 Senorx, Inc. Tissue marking implant
US7637948B2 (en) * 1997-10-10 2009-12-29 Senorx, Inc. Tissue marking implant
US6161034A (en) * 1999-02-02 2000-12-12 Senorx, Inc. Methods and chemical preparations for time-limited marking of biopsy sites
TW459220B (en) * 1998-10-29 2001-10-11 Teac Corp Disk device
US6226252B1 (en) 1998-11-06 2001-05-01 Hewlett-Packard Company Picker shipping lock mechanism for data storage system
US6725083B1 (en) 1999-02-02 2004-04-20 Senorx, Inc. Tissue site markers for in VIVO imaging
US7651505B2 (en) * 2002-06-17 2010-01-26 Senorx, Inc. Plugged tip delivery for marker placement
US7983734B2 (en) 2003-05-23 2011-07-19 Senorx, Inc. Fibrous marker and intracorporeal delivery thereof
US8498693B2 (en) 1999-02-02 2013-07-30 Senorx, Inc. Intracorporeal marker and marker delivery device
US8361082B2 (en) * 1999-02-02 2013-01-29 Senorx, Inc. Marker delivery device with releasable plug
US20090030309A1 (en) 2007-07-26 2009-01-29 Senorx, Inc. Deployment of polysaccharide markers
US6862470B2 (en) * 1999-02-02 2005-03-01 Senorx, Inc. Cavity-filling biopsy site markers
US6575991B1 (en) 1999-06-17 2003-06-10 Inrad, Inc. Apparatus for the percutaneous marking of a lesion
CA2446993C (en) * 2000-11-20 2009-06-02 Senorx, Inc. Tissue site markers for in vivo imaging
KR20030056875A (ko) * 2001-12-28 2003-07-04 제네틱웨어 컴퍼니 리미티드 저 관성 컴팩트 디스크 드라이브
US20060036158A1 (en) * 2003-11-17 2006-02-16 Inrad, Inc. Self-contained, self-piercing, side-expelling marking apparatus
US7877133B2 (en) 2003-05-23 2011-01-25 Senorx, Inc. Marker or filler forming fluid
US20050273002A1 (en) * 2004-06-04 2005-12-08 Goosen Ryan L Multi-mode imaging marker
US10357328B2 (en) 2005-04-20 2019-07-23 Bard Peripheral Vascular, Inc. and Bard Shannon Limited Marking device with retractable cannula
US8052658B2 (en) 2005-10-07 2011-11-08 Bard Peripheral Vascular, Inc. Drug-eluting tissue marker
US7754005B2 (en) * 2006-05-02 2010-07-13 Kyphon Sarl Bone cement compositions comprising an indicator agent and related methods thereof
US20080294039A1 (en) * 2006-08-04 2008-11-27 Senorx, Inc. Assembly with hemostatic and radiographically detectable pellets
US7945307B2 (en) * 2006-08-04 2011-05-17 Senorx, Inc. Marker delivery system with obturator
US8064987B2 (en) 2006-10-23 2011-11-22 C. R. Bard, Inc. Breast marker
WO2008073965A2 (en) * 2006-12-12 2008-06-19 C.R. Bard Inc. Multiple imaging mode tissue marker
US8401622B2 (en) * 2006-12-18 2013-03-19 C. R. Bard, Inc. Biopsy marker with in situ-generated imaging properties
US8311610B2 (en) * 2008-01-31 2012-11-13 C. R. Bard, Inc. Biopsy tissue marker
US9327061B2 (en) 2008-09-23 2016-05-03 Senorx, Inc. Porous bioabsorbable implant
US8670818B2 (en) 2008-12-30 2014-03-11 C. R. Bard, Inc. Marker delivery device for tissue marker placement
US20100204570A1 (en) * 2009-02-06 2010-08-12 Paul Lubock Anchor markers
USD715942S1 (en) 2013-09-24 2014-10-21 C. R. Bard, Inc. Tissue marker for intracorporeal site identification
USD715442S1 (en) 2013-09-24 2014-10-14 C. R. Bard, Inc. Tissue marker for intracorporeal site identification
USD716450S1 (en) 2013-09-24 2014-10-28 C. R. Bard, Inc. Tissue marker for intracorporeal site identification
USD716451S1 (en) 2013-09-24 2014-10-28 C. R. Bard, Inc. Tissue marker for intracorporeal site identification

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236082A (ja) * 1985-04-11 1986-10-21 Sharp Corp デイスク再生装置のア−ムハウジングシツピング機構
JPS6391850A (ja) * 1986-10-06 1988-04-22 Canon Inc 情報記録再生装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4273342A (en) * 1979-05-23 1981-06-16 Rca Corporation Protective cartridge for optical discs
JPS62177772A (ja) * 1986-01-31 1987-08-04 Toshiba Corp デイスク記録再生装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61236082A (ja) * 1985-04-11 1986-10-21 Sharp Corp デイスク再生装置のア−ムハウジングシツピング機構
JPS6391850A (ja) * 1986-10-06 1988-04-22 Canon Inc 情報記録再生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829505U (ja) * 1971-08-13 1973-04-11

Also Published As

Publication number Publication date
US5231615A (en) 1993-07-27

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