JPS60173738A - 光学ディスクの製造方法 - Google Patents

光学ディスクの製造方法

Info

Publication number
JPS60173738A
JPS60173738A JP2073384A JP2073384A JPS60173738A JP S60173738 A JPS60173738 A JP S60173738A JP 2073384 A JP2073384 A JP 2073384A JP 2073384 A JP2073384 A JP 2073384A JP S60173738 A JPS60173738 A JP S60173738A
Authority
JP
Japan
Prior art keywords
stamper
glass
optical disc
molding
manufacturing
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
JP2073384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0379774B2 (cg-RX-API-DMAC7.html
Inventor
Mikio Takeshima
竹島　幹夫
Norihiro Funakoshi
宣博 舩越
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP2073384A priority Critical patent/JPS60173738A/ja
Publication of JPS60173738A publication Critical patent/JPS60173738A/ja
Publication of JPH0379774B2 publication Critical patent/JPH0379774B2/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
    • G11B7/24—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)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2073384A 1984-02-09 1984-02-09 光学ディスクの製造方法 Granted JPS60173738A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2073384A JPS60173738A (ja) 1984-02-09 1984-02-09 光学ディスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2073384A JPS60173738A (ja) 1984-02-09 1984-02-09 光学ディスクの製造方法

Publications (2)

Publication Number Publication Date
JPS60173738A true JPS60173738A (ja) 1985-09-07
JPH0379774B2 JPH0379774B2 (cg-RX-API-DMAC7.html) 1991-12-19

Family

ID=12035384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2073384A Granted JPS60173738A (ja) 1984-02-09 1984-02-09 光学ディスクの製造方法

Country Status (1)

Country Link
JP (1) JPS60173738A (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003020488A1 (de) * 2001-08-30 2003-03-13 Zeptosens Ag Verfahren zur herstellung von abformkörpern, insbesondere optischen strukturen, und deren verwendung
US6706465B1 (en) * 1999-09-01 2004-03-16 Matsushita Electric Industrial Co., Ltd. Optical disk stamper mastering method and apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5461943A (en) * 1977-10-26 1979-05-18 Canon Inc Heat mode recording method and recording medium
JPS54107705A (en) * 1978-02-10 1979-08-23 Pioneer Electronic Corp Method of fabricating information recording carrier
US4179532A (en) * 1976-04-09 1979-12-18 Polygram Gmbh Process for producing a disc-shaped information carrier which has information in the form of a beam-reflecting structure
JPS5514510A (en) * 1978-07-15 1980-02-01 Pioneer Electronic Corp Information recording plate and its manufacture
JPS5814336A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 情報記憶媒体およびその製造方法
JPS5922248A (ja) * 1982-07-28 1984-02-04 Sumitomo Bakelite Co Ltd プラスチツク製光デイスク

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179532A (en) * 1976-04-09 1979-12-18 Polygram Gmbh Process for producing a disc-shaped information carrier which has information in the form of a beam-reflecting structure
JPS5461943A (en) * 1977-10-26 1979-05-18 Canon Inc Heat mode recording method and recording medium
JPS54107705A (en) * 1978-02-10 1979-08-23 Pioneer Electronic Corp Method of fabricating information recording carrier
JPS5514510A (en) * 1978-07-15 1980-02-01 Pioneer Electronic Corp Information recording plate and its manufacture
JPS5814336A (ja) * 1981-07-20 1983-01-27 Toshiba Corp 情報記憶媒体およびその製造方法
JPS5922248A (ja) * 1982-07-28 1984-02-04 Sumitomo Bakelite Co Ltd プラスチツク製光デイスク

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6706465B1 (en) * 1999-09-01 2004-03-16 Matsushita Electric Industrial Co., Ltd. Optical disk stamper mastering method and apparatus
WO2003020488A1 (de) * 2001-08-30 2003-03-13 Zeptosens Ag Verfahren zur herstellung von abformkörpern, insbesondere optischen strukturen, und deren verwendung

Also Published As

Publication number Publication date
JPH0379774B2 (cg-RX-API-DMAC7.html) 1991-12-19

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