JPS5223310A - Data signal optical regeneration system - Google Patents

Data signal optical regeneration system

Info

Publication number
JPS5223310A
JPS5223310A JP50099492A JP9949275A JPS5223310A JP S5223310 A JPS5223310 A JP S5223310A JP 50099492 A JP50099492 A JP 50099492A JP 9949275 A JP9949275 A JP 9949275A JP S5223310 A JPS5223310 A JP S5223310A
Authority
JP
Japan
Prior art keywords
light
data signal
regeneration system
signal optical
optical regeneration
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
JP50099492A
Other languages
Japanese (ja)
Inventor
Ichiro Ueno
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP50099492A priority Critical patent/JPS5223310A/en
Priority to NL7609118A priority patent/NL7609118A/en
Priority to DE19762636929 priority patent/DE2636929A1/en
Publication of JPS5223310A publication Critical patent/JPS5223310A/en
Pending 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
    • 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
    • G11B7/0901—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 for track following only
    • G11B7/0903—Multi-beam tracking systems

Landscapes

  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: Information signals are regenerated by correcting tracking deviation by defecting tracking deviation of light beams by reflection light form recording medium, or light diffracting at circumferential edges of transmitting light, or by reflection, or transmission light.
COPYRIGHT: (C)1977,JPO&Japio
JP50099492A 1975-08-18 1975-08-18 Data signal optical regeneration system Pending JPS5223310A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP50099492A JPS5223310A (en) 1975-08-18 1975-08-18 Data signal optical regeneration system
NL7609118A NL7609118A (en) 1975-08-18 1976-08-17 DEVICE FOR THE OPTICAL DISPLAY OF INFORMATION SIGNALS ON A ROTATING RECORDING MEDIA.
DE19762636929 DE2636929A1 (en) 1975-08-18 1976-08-17 Optical playback system for revolving information carrier - uses same light beam for reproduction and beam centring on track

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50099492A JPS5223310A (en) 1975-08-18 1975-08-18 Data signal optical regeneration system

Publications (1)

Publication Number Publication Date
JPS5223310A true JPS5223310A (en) 1977-02-22

Family

ID=14248786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50099492A Pending JPS5223310A (en) 1975-08-18 1975-08-18 Data signal optical regeneration system

Country Status (3)

Country Link
JP (1) JPS5223310A (en)
DE (1) DE2636929A1 (en)
NL (1) NL7609118A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129939A (en) * 1979-03-12 1980-10-08 Willis Craig Ireton Method and device for recording information
JPS5661046A (en) * 1979-10-22 1981-05-26 Toshiba Corp Optical disc device
JPS6020328A (en) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd Optical disk device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5398802A (en) * 1977-02-09 1978-08-29 Mitsubishi Electric Corp Optical reproducer
SE7813460L (en) * 1978-03-27 1979-09-28 Mca Disco Vision VIDEO PLAYER

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502569A (en) * 1973-03-02 1975-01-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502569A (en) * 1973-03-02 1975-01-11

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129939A (en) * 1979-03-12 1980-10-08 Willis Craig Ireton Method and device for recording information
JPH0359490B2 (en) * 1979-03-12 1991-09-10 Willis Craig Ireton
JPS5661046A (en) * 1979-10-22 1981-05-26 Toshiba Corp Optical disc device
JPS6020328A (en) * 1983-07-14 1985-02-01 Olympus Optical Co Ltd Optical disk device

Also Published As

Publication number Publication date
NL7609118A (en) 1977-02-22
DE2636929A1 (en) 1977-03-03

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