JPH0643903Y2 - 光信号デイスク読取装置 - Google Patents

光信号デイスク読取装置

Info

Publication number
JPH0643903Y2
JPH0643903Y2 JP1987061473U JP6147387U JPH0643903Y2 JP H0643903 Y2 JPH0643903 Y2 JP H0643903Y2 JP 1987061473 U JP1987061473 U JP 1987061473U JP 6147387 U JP6147387 U JP 6147387U JP H0643903 Y2 JPH0643903 Y2 JP H0643903Y2
Authority
JP
Japan
Prior art keywords
disc
disk
carry
objective lens
optical pickup
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 - Lifetime
Application number
JP1987061473U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63168667U (US06272168-20010807-M00014.png
Inventor
俊彦 栗原
良嗣 荒木
正 舟橋
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 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 Corp filed Critical Pioneer Corp
Priority to JP1987061473U priority Critical patent/JPH0643903Y2/ja
Priority to US07/180,493 priority patent/US4831612A/en
Priority to DE3851359T priority patent/DE3851359T2/de
Priority to EP88303625A priority patent/EP0288289B1/en
Publication of JPS63168667U publication Critical patent/JPS63168667U/ja
Application granted granted Critical
Publication of JPH0643903Y2 publication Critical patent/JPH0643903Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B17/05—Feeding or guiding single record carrier to or from transducer unit specially adapted for discs not contained within cartridges
    • G11B17/053—Indirect insertion, i.e. with external loading means
    • G11B17/056—Indirect insertion, i.e. with external loading means with sliding loading means
    • 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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Moving Of Heads (AREA)
  • Optical Head (AREA)
JP1987061473U 1987-04-24 1987-04-24 光信号デイスク読取装置 Expired - Lifetime JPH0643903Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1987061473U JPH0643903Y2 (ja) 1987-04-24 1987-04-24 光信号デイスク読取装置
US07/180,493 US4831612A (en) 1987-04-24 1988-04-12 Optical disc reading apparatus
DE3851359T DE3851359T2 (de) 1987-04-24 1988-04-21 Wiedergabegerät für optische Platte.
EP88303625A EP0288289B1 (en) 1987-04-24 1988-04-21 Optical disc reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987061473U JPH0643903Y2 (ja) 1987-04-24 1987-04-24 光信号デイスク読取装置

Publications (2)

Publication Number Publication Date
JPS63168667U JPS63168667U (US06272168-20010807-M00014.png) 1988-11-02
JPH0643903Y2 true JPH0643903Y2 (ja) 1994-11-14

Family

ID=13172063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987061473U Expired - Lifetime JPH0643903Y2 (ja) 1987-04-24 1987-04-24 光信号デイスク読取装置

Country Status (4)

Country Link
US (1) US4831612A (US06272168-20010807-M00014.png)
EP (1) EP0288289B1 (US06272168-20010807-M00014.png)
JP (1) JPH0643903Y2 (US06272168-20010807-M00014.png)
DE (1) DE3851359T2 (US06272168-20010807-M00014.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0756681B2 (ja) * 1988-05-17 1995-06-14 株式会社オーゼン 手動簡易音響再生機
US5197057A (en) * 1989-03-07 1993-03-23 Matsushita Electric Industrial Co., Ltd. Disc changer with dust cover
US5270999A (en) * 1990-12-10 1993-12-14 Conner Peripherals, Inc. Apparatus and method for reducing disk distortion
JPH0877671A (ja) * 1994-08-31 1996-03-22 Sony Corp ディスクプレーヤ

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347596A (en) * 1980-01-11 1982-08-31 Pioneer Electronic Corporation Disc player apparatus
US4773255A (en) * 1983-03-02 1988-09-27 Columbia Gas System Service Corporation Apparatus for injecting gas into a pipeline
JPS59221867A (ja) * 1983-05-30 1984-12-13 Sansui Electric Co デイスクプレ−ヤ
JPS6089654U (ja) * 1983-11-24 1985-06-19 パイオニア株式会社 フロントロ−デイングデイスクプレ−ヤ
JPS60155047U (ja) * 1984-03-19 1985-10-16 アルプス電気株式会社 デイスクプレ−ヤの駆動装置
JPS61115256A (ja) * 1984-11-09 1986-06-02 Hitachi Ltd 光磁気デイスク装置
US4680748A (en) * 1984-12-19 1987-07-14 Kabushiki Kaisha Toshiba Recorded disk playback apparatus
JPS61156561A (ja) * 1985-05-24 1986-07-16 Toshiba Corp 光学式情報記録再生装置
JPS63104258A (ja) * 1986-10-22 1988-05-09 Pioneer Electronic Corp マルチデイスクプレ−ヤの駆動制御方式
JPS63222330A (ja) * 1987-03-12 1988-09-16 Toshiba Corp 光学式デイスク再生装置
JPS63259862A (ja) * 1987-04-16 1988-10-26 Pioneer Electronic Corp デイスク・クランプ装置

Also Published As

Publication number Publication date
US4831612A (en) 1989-05-16
EP0288289A3 (en) 1989-10-18
DE3851359T2 (de) 1995-04-20
EP0288289A2 (en) 1988-10-26
DE3851359D1 (de) 1994-10-13
EP0288289B1 (en) 1994-09-07
JPS63168667U (US06272168-20010807-M00014.png) 1988-11-02

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