JPH01133363U - - Google Patents

Info

Publication number
JPH01133363U
JPH01133363U JP1988028784U JP2878488U JPH01133363U JP H01133363 U JPH01133363 U JP H01133363U JP 1988028784 U JP1988028784 U JP 1988028784U JP 2878488 U JP2878488 U JP 2878488U JP H01133363 U JPH01133363 U JP H01133363U
Authority
JP
Japan
Prior art keywords
holding member
rack
support mechanism
tooth
tooth bearing
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
JP1988028784U
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 JP1988028784U priority Critical patent/JPH01133363U/ja
Priority to US07/271,984 priority patent/US5029157A/en
Priority to DE3906907A priority patent/DE3906907A1/de
Publication of JPH01133363U publication Critical patent/JPH01133363U/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/04—Feeding or guiding single record carrier to or from transducer unit
    • G11B17/041—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs contained within cartridges
    • G11B17/043—Direct insertion, i.e. without external loading means
    • 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
    • G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
    • G11B21/22—Supporting the heads; Supporting the sockets for plug-in heads while the head is out of operative position
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds
    • 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
    • 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
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係るデイスクプレーヤの内部
構造の平面図、第２図及び第３図は第１図に関す
る各々―断面図及び―断面図、第４図は
第３図に関する―矢視図、第５図ないし第７
図ｃは第１図に示した内部構造の一部詳細図、第
８図は当該デイスクプレーヤの全体斜視図、第９
図ａ及びｂはカートリツジの平面図及び側面図、
第１０図は当該デイスクプレーヤの制御系のブロ
ツク図、第１１図ないし第１３図は当該デイスク
プレーヤの動作を説明するための図である。 主要部分の符号の説明、５，６……支持レール
、７……ピツクアツプ、８，９……鋼製ローラ、
１５……デイスク、１６……長手マグネツト、１
７，１８……長手ヨーク、２０……長手磁気回路
、２１……駆動コイル、２２……検出コイル、２
７……レーザダイオード、２８……コリメータレ
ンズ、２９……集光レンズ、３０……受光素子、
３１……複合プリズム、３２……非点収差素子、
５８……対物レンズ、７０……ターンテーブル、
７１……第１ラツク、７２……第２ラツク、７７
……カートリツジ、７８……プレーヤハウジング
。

Claims (1)

    【実用新案登録請求の範囲】
  1. ピツクアツプを保持した保持部材と、前記保持
    部材を移動自在に支持した支持機構と、前記保持
    部材を移動せしめる速応性駆動手段と、前記保持
    部材を前記支持機構に対して固定するための固定
    手段とを含むデイスクプレーヤであつて、前記固
    定手段は前記保持部材上に前記保持部材の移動方
    向に沿つて設けられた第１ラツクと、前記移動方
    向において延在し且つ歯の担持面が前記第１ラツ
    クの歯の担持面に対向するように配置された第２
    ラツクと、前記支持機構上に前記第１及び第２ラ
    ツクの歯の担持面に垂直な方向において並置され
    自由端部にて前記第２ラツクを挾持した２枚の板
    ばねとから成ることを特徴とするデイスクプレー
    ヤ。
JP1988028784U 1988-03-04 1988-03-04 Pending JPH01133363U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1988028784U JPH01133363U (ja) 1988-03-04 1988-03-04
US07/271,984 US5029157A (en) 1988-03-04 1988-11-16 Disk player having a pickup securing device
DE3906907A DE3906907A1 (de) 1988-03-04 1989-03-03 Plattenspieler mit einer befestigungsvorrichtung des signalabnehmers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988028784U JPH01133363U (ja) 1988-03-04 1988-03-04

Publications (1)

Publication Number Publication Date
JPH01133363U true JPH01133363U (ja) 1989-09-11

Family

ID=12258046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988028784U Pending JPH01133363U (ja) 1988-03-04 1988-03-04

Country Status (3)

Country Link
US (1) US5029157A (ja)
JP (1) JPH01133363U (ja)
DE (1) DE3906907A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3476995B2 (ja) * 1996-05-09 2003-12-10 パイオニア株式会社 光ピックアップ装置及びディスクプレーヤ
JP2002230924A (ja) * 2001-01-31 2002-08-16 Pioneer Electronic Corp 支持機構及び送り機構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5327414A (en) * 1976-08-26 1978-03-14 Victor Co Of Japan Ltd Signal converter conv eying mechanism for recording and reproducing system of rotary recording medium type
DE2738033C3 (de) * 1977-08-23 1982-04-08 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum Überführen des Kopfwagens eines Plattenspeichers in eine Ausgangslage und zum Fixieren desselben in dieser Lage
US4351046A (en) * 1981-02-25 1982-09-21 Rca Corporation Video disc player having carriage detent mechanism
JPS59215077A (ja) * 1983-05-20 1984-12-04 Toshiba Corp 光学式デイスクレコ−ド再生装置
JPS6045984A (ja) * 1983-08-22 1985-03-12 Sony Corp 光記録／再生装置
JPH06103535B2 (ja) * 1985-06-12 1994-12-14 オリンパス光学工業株式会社 光学式情報記録再生装置
US4914647A (en) * 1986-08-25 1990-04-03 Kabushiki Kaisha Toshiba Optical disc player
JPS63241775A (ja) * 1987-03-30 1988-10-07 Seiko Epson Corp 情報記録再生装置

Also Published As

Publication number Publication date
DE3906907A1 (de) 1989-09-14
US5029157A (en) 1991-07-02
DE3906907C2 (ja) 1992-08-27

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