JPS57113427A - Optical disk player - Google Patents

Optical disk player

Info

Publication number
JPS57113427A
JPS57113427A JP18702380A JP18702380A JPS57113427A JP S57113427 A JPS57113427 A JP S57113427A JP 18702380 A JP18702380 A JP 18702380A JP 18702380 A JP18702380 A JP 18702380A JP S57113427 A JPS57113427 A JP S57113427A
Authority
JP
Japan
Prior art keywords
block
optical system
disk
motor
base
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.)
Granted
Application number
JP18702380A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0335748B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html
Inventor
Takao Ihashi
Hiroshi Yamauchi
Hirokimi Iwata
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP18702380A priority Critical patent/JPS57113427A/ja
Publication of JPS57113427A publication Critical patent/JPS57113427A/ja
Publication of JPH0335748B2 publication Critical patent/JPH0335748B2/ja
Granted 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

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP18702380A 1980-12-30 1980-12-30 Optical disk player Granted JPS57113427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18702380A JPS57113427A (en) 1980-12-30 1980-12-30 Optical disk player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18702380A JPS57113427A (en) 1980-12-30 1980-12-30 Optical disk player

Publications (2)

Publication Number Publication Date
JPS57113427A true JPS57113427A (en) 1982-07-14
JPH0335748B2 JPH0335748B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1991-05-29

Family

ID=16198836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18702380A Granted JPS57113427A (en) 1980-12-30 1980-12-30 Optical disk player

Country Status (1)

Country Link
JP (1) JPS57113427A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044289U (ja) * 1983-08-31 1985-03-28 松下電器産業株式会社 光学式円盤状記録媒体再生装置
US4545046A (en) * 1983-01-14 1985-10-01 U.S. Philips Corporation Optical recording and/or reading device with spindle and optical elements supported on parallel bars
FR2567672A1 (fr) * 1984-07-10 1986-01-17 Philips Nv Dispositif pour inscrire et/ou lire de l'information sur un disque d'information rotatif a l'aide d'un spot de rayonnement
JPS61190768A (ja) * 1985-02-19 1986-08-25 Shinwa Digital Kiki Kk デイスク式記憶装置
EP0553551A3 (en) * 1992-01-21 1994-10-19 Fujitsu Ltd Optical disk apparatus having a reduced size
NL1003890C2 (nl) * 1996-08-27 1998-03-03 Robi Omp Mastering Dev Gmbh Inrichting voor het door middel van een laserstraal optekenen van informatie op een schijfvormig substraat.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136309A (en) * 1978-04-13 1979-10-23 Nec Corp Magnetic disc apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136309A (en) * 1978-04-13 1979-10-23 Nec Corp Magnetic disc apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545046A (en) * 1983-01-14 1985-10-01 U.S. Philips Corporation Optical recording and/or reading device with spindle and optical elements supported on parallel bars
JPS6044289U (ja) * 1983-08-31 1985-03-28 松下電器産業株式会社 光学式円盤状記録媒体再生装置
FR2567672A1 (fr) * 1984-07-10 1986-01-17 Philips Nv Dispositif pour inscrire et/ou lire de l'information sur un disque d'information rotatif a l'aide d'un spot de rayonnement
JPS61190768A (ja) * 1985-02-19 1986-08-25 Shinwa Digital Kiki Kk デイスク式記憶装置
EP0553551A3 (en) * 1992-01-21 1994-10-19 Fujitsu Ltd Optical disk apparatus having a reduced size
NL1003890C2 (nl) * 1996-08-27 1998-03-03 Robi Omp Mastering Dev Gmbh Inrichting voor het door middel van een laserstraal optekenen van informatie op een schijfvormig substraat.
WO1998009277A1 (en) * 1996-08-27 1998-03-05 Robi-Omp Mastering Development Gmbh A device for recording information on a disc-shaped substrate by means of a laser beam

Also Published As

Publication number Publication date
JPH0335748B2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1991-05-29

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Legal Events

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