DE69317175T2 - Plattenspieler - Google Patents

Plattenspieler

Info

Publication number
DE69317175T2
DE69317175T2 DE69317175T DE69317175T DE69317175T2 DE 69317175 T2 DE69317175 T2 DE 69317175T2 DE 69317175 T DE69317175 T DE 69317175T DE 69317175 T DE69317175 T DE 69317175T DE 69317175 T2 DE69317175 T2 DE 69317175T2
Authority
DE
Germany
Prior art keywords
record player
player
record
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
DE69317175T
Other languages
English (en)
Other versions
DE69317175D1 (de
Inventor
Seiichiro Ohishi
Akio Yamakawa
Takashi Seki
Tetsuhiro Shiomi
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP4217747A external-priority patent/JPH0668573A/ja
Priority claimed from JP21774692A external-priority patent/JPH0668475A/ja
Priority claimed from JP07440193A external-priority patent/JP3465289B2/ja
Priority claimed from JP07439693A external-priority patent/JP3334226B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69317175D1 publication Critical patent/DE69317175D1/de
Publication of DE69317175T2 publication Critical patent/DE69317175T2/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
    • 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
    • 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
    • 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
    • G11B7/08594—Arrangements for mechanically moving the whole head to access both sides of the disc with the same head assembly
DE69317175T 1992-08-14 1993-08-13 Plattenspieler Expired - Fee Related DE69317175T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP21685192 1992-08-14
JP21685292 1992-08-14
JP4217747A JPH0668573A (ja) 1992-08-17 1992-08-17 ディスクプレーヤ
JP21774692A JPH0668475A (ja) 1992-08-17 1992-08-17 ディスクプレーヤ
JP07440193A JP3465289B2 (ja) 1992-08-14 1993-03-31 ディスクプレーヤ
JP07439693A JP3334226B2 (ja) 1992-08-14 1993-03-31 ディスクプレーヤ

Publications (2)

Publication Number Publication Date
DE69317175D1 DE69317175D1 (de) 1998-04-09
DE69317175T2 true DE69317175T2 (de) 1998-06-25

Family

ID=27551298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317175T Expired - Fee Related DE69317175T2 (de) 1992-08-14 1993-08-13 Plattenspieler

Country Status (4)

Country Link
US (1) US5506830A (de)
EP (1) EP0583754B1 (de)
KR (1) KR100286070B1 (de)
DE (1) DE69317175T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729511A (en) 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
US5677899A (en) 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
US6504798B1 (en) * 1998-10-20 2003-01-07 Micron Technology, Inc. Apparatus and method for providing uninterrupted continuous play during a change of sides of a dual-sided optical disk
US6587405B1 (en) * 1998-11-25 2003-07-01 Micron Technology, Inc. Linear optical disk changer with side switching capabilities
US6603715B1 (en) * 1998-11-25 2003-08-05 Micron Technology, Inc. Optical disk changer with side switching capabilities
US20070053276A1 (en) * 2005-09-08 2007-03-08 Hanks D M Optics for double-sided media
US7933191B2 (en) * 2006-10-27 2011-04-26 Van Brocklin Andrew L Optical disc drive having two optomechanical mechanisms

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070547A (ja) * 1983-09-28 1985-04-22 Akai Electric Co Ltd フロントロ−ディング装置
JPS62287476A (ja) * 1986-06-05 1987-12-14 Sanyo Electric Co Ltd ピツクアツプ送り装置
KR910003932B1 (ko) * 1986-06-05 1991-06-17 상요덴기 가부시기가이샤 광 디스크 장치용 픽업 이송 장치
US4903140A (en) * 1987-05-28 1990-02-20 Sanyo Electric Co., Ltd. Apparatus for reproducing signals from both sides of discs
JPH01113981A (ja) * 1987-10-27 1989-05-02 Pioneer Electron Corp ディスクプレーヤ
EP0319247B1 (de) * 1987-11-30 1995-05-24 Pioneer Electronic Corporation Plattenspieler für zweiseitige Platte
US5097465A (en) * 1988-06-20 1992-03-17 Pioneer Electronic Corporation Double-side playing optical disk player
JPH02260278A (ja) * 1989-03-31 1990-10-23 Toshiba Corp ディスク再生装置
US5214634A (en) * 1990-02-23 1993-05-25 Matsushita Electric Industrial Co., Ltd. Optical disc apparatus for recording and reproducing signals on both surfaces of a disk with a single optical pickup
JP2519827B2 (ja) * 1990-09-14 1996-07-31 シャープ株式会社 ディスク再生装置
JPH0778880B2 (ja) * 1990-11-15 1995-08-23 船井電機株式会社 ディスクプレーヤ

Also Published As

Publication number Publication date
US5506830A (en) 1996-04-09
KR100286070B1 (ko) 2001-04-16
EP0583754B1 (de) 1998-03-04
KR940004554A (ko) 1994-03-15
EP0583754A1 (de) 1994-02-23
DE69317175D1 (de) 1998-04-09

Similar Documents

Publication Publication Date Title
DE69525309D1 (de) Plattenspieler
DE69332419D1 (de) CD Spieler
DE69116914T2 (de) Plattenspieler
DE69219714D1 (de) Plattenspieler
DE69220996D1 (de) Scheibenwiedergabegerät
DE69330972D1 (de) CD-Spieler
DE69223594D1 (de) Plattenspieler
DE69323385D1 (de) Plattenspieler
DE69330938D1 (de) Plattenspieler
DE69520649D1 (de) Plattenspieler
DE69029460T2 (de) Plattenspieler
DE69315455D1 (de) CD-Spieler
DE69028086D1 (de) Plattenabspielgerät
DE69501242D1 (de) Plattenspieler
DE69220768T2 (de) Plattenspieler
DE69317175T2 (de) Plattenspieler
DE69220642D1 (de) Plattenspieler
DE59302117D1 (de) Plattenabspielgerät
DE69434111D1 (de) Plattenspieler
DE69227579T2 (de) Plattenspieler
DE59205321D1 (de) Plattenabspielgerät
DE69315138T2 (de) Plattenwiedergabegerät
KR940008511U (ko) 디스크 플레이어
KR940006350U (ko) 소형 디스크 플레이어
KR930009547U (ko) Cd 플레이어

Legal Events

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