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JPS53143203A - Information signal recording carrier - Google Patents

Information signal recording carrier

Info

Publication number
JPS53143203A
JPS53143203A JP5475177A JP5475177A JPS53143203A JP S53143203 A JPS53143203 A JP S53143203A JP 5475177 A JP5475177 A JP 5475177A JP 5475177 A JP5475177 A JP 5475177A JP S53143203 A JPS53143203 A JP S53143203A
Authority
JP
Japan
Prior art keywords
information signal
signal recording
recording carrier
signals
randam
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
JP5475177A
Other languages
Japanese (ja)
Inventor
Takahiro Kubo
Kenji Ishii
Seio Watanabe
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.)
Teac Corp
Mitsubishi Electric Corp
Original Assignee
Teac Corp
Mitsubishi Electric 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 Teac Corp, Mitsubishi Electric Corp filed Critical Teac Corp
Priority to JP5475177A priority Critical patent/JPS53143203A/en
Publication of JPS53143203A publication Critical patent/JPS53143203A/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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To obviate the utilization of interference of light in detecting information signals in video disc, etc. and yet facilitate the production of duplicate discs by forming the portions corresponding to the first signal value of information signal expressed by binary signals in randam reflecting face.
JP5475177A 1977-05-11 1977-05-11 Information signal recording carrier Pending JPS53143203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5475177A JPS53143203A (en) 1977-05-11 1977-05-11 Information signal recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5475177A JPS53143203A (en) 1977-05-11 1977-05-11 Information signal recording carrier

Publications (1)

Publication Number Publication Date
JPS53143203A true JPS53143203A (en) 1978-12-13

Family

ID=12979465

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5475177A Pending JPS53143203A (en) 1977-05-11 1977-05-11 Information signal recording carrier

Country Status (1)

Country Link
JP (1) JPS53143203A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146208U (en) * 1981-03-04 1982-09-14
JPS6251053A (en) * 1985-08-29 1987-03-05 Hoya Corp Optical information recording medium
JPS6299930A (en) * 1985-10-25 1987-05-09 Hoya Corp Optical information recording medium
WO1988005592A1 (en) * 1987-01-24 1988-07-28 Dai Nippon Insatsu Kabushiki Kaisha Optical recording medium and production thereof
JPS63239630A (en) * 1987-03-26 1988-10-05 Dainippon Printing Co Ltd Optical recording medium and its production
JPH03130981A (en) * 1990-09-17 1991-06-04 Pioneer Electron Corp Optical disk
JPH09106570A (en) * 1996-07-19 1997-04-22 Dainippon Printing Co Ltd Optical recording medium and its production

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57146208U (en) * 1981-03-04 1982-09-14
JPS6251053A (en) * 1985-08-29 1987-03-05 Hoya Corp Optical information recording medium
JPH0359492B2 (en) * 1985-08-29 1991-09-10 Hoya Corp
JPS6299930A (en) * 1985-10-25 1987-05-09 Hoya Corp Optical information recording medium
JPH0359493B2 (en) * 1985-10-25 1991-09-10 Hoya Corp
WO1988005592A1 (en) * 1987-01-24 1988-07-28 Dai Nippon Insatsu Kabushiki Kaisha Optical recording medium and production thereof
EP0299073A1 (en) * 1987-01-24 1989-01-18 Dai Nippon Insatsu Kabushiki Kaisha Optical recording medium and production thereof
AU607943B2 (en) * 1987-01-24 1991-03-21 Dai Nippon Insatsu Kabushiki Kaisha Optical recording members and production thereof
JPS63239630A (en) * 1987-03-26 1988-10-05 Dainippon Printing Co Ltd Optical recording medium and its production
JPH03130981A (en) * 1990-09-17 1991-06-04 Pioneer Electron Corp Optical disk
JPH09106570A (en) * 1996-07-19 1997-04-22 Dainippon Printing Co Ltd Optical recording medium and its production

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