JPS59171628A - 複製デイスクの作製方法および装置 - Google Patents

複製デイスクの作製方法および装置

Info

Publication number
JPS59171628A
JPS59171628A JP4422583A JP4422583A JPS59171628A JP S59171628 A JPS59171628 A JP S59171628A JP 4422583 A JP4422583 A JP 4422583A JP 4422583 A JP4422583 A JP 4422583A JP S59171628 A JPS59171628 A JP S59171628A
Authority
JP
Japan
Prior art keywords
resin
mask
light
disc
stamper
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
JP4422583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0561097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshinori Miyamura
宮村　芳徳
Keizo Kato
恵三 加藤
Yoshito Tsunoda
義人 角田
Kazuo Shigematsu
和男 重松
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4422583A priority Critical patent/JPS59171628A/ja
Publication of JPS59171628A publication Critical patent/JPS59171628A/ja
Publication of JPH0561097B2 publication Critical patent/JPH0561097B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D17/00—Producing carriers of records containing fine grooves or impressions, e.g. disc records for needle playback, cylinder records; Producing record discs from master stencils
    • B29D17/005—Producing optically read record carriers, e.g. optical discs
    • 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
    • G11B7/263—Preparing and using a stamper, e.g. pressing or injection molding substrates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulding By Coating Moulds (AREA)
JP4422583A 1983-03-18 1983-03-18 複製デイスクの作製方法および装置 Granted JPS59171628A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4422583A JPS59171628A (ja) 1983-03-18 1983-03-18 複製デイスクの作製方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4422583A JPS59171628A (ja) 1983-03-18 1983-03-18 複製デイスクの作製方法および装置

Publications (2)

Publication Number Publication Date
JPS59171628A true JPS59171628A (ja) 1984-09-28
JPH0561097B2 JPH0561097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-03

Family

ID=12685595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4422583A Granted JPS59171628A (ja) 1983-03-18 1983-03-18 複製デイスクの作製方法および装置

Country Status (1)

Country Link
JP (1) JPS59171628A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842436A (ja) * 1981-09-04 1983-03-11 Matsushita Electric Ind Co Ltd 信号記録担体の製造法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842436A (ja) * 1981-09-04 1983-03-11 Matsushita Electric Ind Co Ltd 信号記録担体の製造法

Also Published As

Publication number Publication date
JPH0561097B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-03

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