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JPS51135503A - Information recording media production method - Google Patents

Information recording media production method

Info

Publication number
JPS51135503A
JPS51135503A JP5985875A JP5985875A JPS51135503A JP S51135503 A JPS51135503 A JP S51135503A JP 5985875 A JP5985875 A JP 5985875A JP 5985875 A JP5985875 A JP 5985875A JP S51135503 A JPS51135503 A JP S51135503A
Authority
JP
Japan
Prior art keywords
production method
information recording
recording media
media production
metal layer
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
JP5985875A
Other languages
Japanese (ja)
Other versions
JPS6023407B2 (en
Inventor
Hiroshi Yubi
Tadao Shiraishi
Masanobu Yamamoto
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 JP5985875A priority Critical patent/JPS6023407B2/en
Publication of JPS51135503A publication Critical patent/JPS51135503A/en
Publication of JPS6023407B2 publication Critical patent/JPS6023407B2/en
Expired 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • ing And Chemical Polishing (AREA)
  • Manufacturing Optical Record Carriers (AREA)

Abstract

PURPOSE:To provide easily precise patterns of high resolution by etching the metal layer as a mask, making use of the fact that the metal layer surface at the heated part of the base body is provided with an etching mask-proof.
JP5985875A 1975-05-20 1975-05-20 Method for manufacturing information recording media Expired JPS6023407B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5985875A JPS6023407B2 (en) 1975-05-20 1975-05-20 Method for manufacturing information recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5985875A JPS6023407B2 (en) 1975-05-20 1975-05-20 Method for manufacturing information recording media

Publications (2)

Publication Number Publication Date
JPS51135503A true JPS51135503A (en) 1976-11-24
JPS6023407B2 JPS6023407B2 (en) 1985-06-07

Family

ID=13125288

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5985875A Expired JPS6023407B2 (en) 1975-05-20 1975-05-20 Method for manufacturing information recording media

Country Status (1)

Country Link
JP (1) JPS6023407B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169234A (en) * 1980-05-29 1981-12-25 Trio Kenwood Corp Manufacture of recorded disk of optical record disk
JPS58146040A (en) * 1982-02-24 1983-08-31 Pioneer Video Kk Optical system information recording original disk
JPS58177538A (en) * 1982-04-09 1983-10-18 Pioneer Video Kk Optical recording original disk
JPS5954051A (en) * 1982-09-20 1984-03-28 Pioneer Electronic Corp Optical information recording carrier and its production
JPS59119549A (en) * 1982-12-27 1984-07-10 Toshiba Corp Information recording parts
JPS59210547A (en) * 1983-05-13 1984-11-29 Sharp Corp Manufacturing method of optical memory element
JPS60173736A (en) * 1984-02-06 1985-09-07 Nippon Telegr & Teleph Corp <Ntt> Manufacture of stamper for optical disk
US7341825B2 (en) 2006-05-25 2008-03-11 Hitachi Global Storage Technologies Netherlands B.V. Method for producing high resolution nano-imprinting masters

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169234A (en) * 1980-05-29 1981-12-25 Trio Kenwood Corp Manufacture of recorded disk of optical record disk
JPS58146040A (en) * 1982-02-24 1983-08-31 Pioneer Video Kk Optical system information recording original disk
JPS58177538A (en) * 1982-04-09 1983-10-18 Pioneer Video Kk Optical recording original disk
JPS5954051A (en) * 1982-09-20 1984-03-28 Pioneer Electronic Corp Optical information recording carrier and its production
JPS59119549A (en) * 1982-12-27 1984-07-10 Toshiba Corp Information recording parts
JPS59210547A (en) * 1983-05-13 1984-11-29 Sharp Corp Manufacturing method of optical memory element
JPS60173736A (en) * 1984-02-06 1985-09-07 Nippon Telegr & Teleph Corp <Ntt> Manufacture of stamper for optical disk
US7341825B2 (en) 2006-05-25 2008-03-11 Hitachi Global Storage Technologies Netherlands B.V. Method for producing high resolution nano-imprinting masters

Also Published As

Publication number Publication date
JPS6023407B2 (en) 1985-06-07

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