JPH0230097B2 - - Google Patents

Info

Publication number
JPH0230097B2
JPH0230097B2 JP55129322A JP12932280A JPH0230097B2 JP H0230097 B2 JPH0230097 B2 JP H0230097B2 JP 55129322 A JP55129322 A JP 55129322A JP 12932280 A JP12932280 A JP 12932280A JP H0230097 B2 JPH0230097 B2 JP H0230097B2
Authority
JP
Japan
Prior art keywords
curable resin
layer
resin layer
resin
ultraviolet curable
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.)
Expired - Lifetime
Application number
JP55129322A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5755544A (en
Inventor
Motoyasu Terao
Shinkichi Horigome
Kazuo Shigematsu
Yoshinori Myamura
Seiji Yonezawa
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 JP55129322A priority Critical patent/JPS5755544A/ja
Priority to DE3042101A priority patent/DE3042101C2/de
Priority to US06/204,780 priority patent/US4407880A/en
Publication of JPS5755544A publication Critical patent/JPS5755544A/ja
Publication of JPH0230097B2 publication Critical patent/JPH0230097B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP55129322A 1979-11-07 1980-09-19 Optical disk substrate Granted JPS5755544A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP55129322A JPS5755544A (en) 1980-09-19 1980-09-19 Optical disk substrate
DE3042101A DE3042101C2 (de) 1979-11-07 1980-11-07 Substrat für Aufzeichnungsmedien und Verfahren zu seiner Herstellung
US06/204,780 US4407880A (en) 1979-11-07 1980-11-07 Substrate of member for recording information with light and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55129322A JPS5755544A (en) 1980-09-19 1980-09-19 Optical disk substrate

Publications (2)

Publication Number Publication Date
JPS5755544A JPS5755544A (en) 1982-04-02
JPH0230097B2 true JPH0230097B2 (sv) 1990-07-04

Family

ID=15006709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55129322A Granted JPS5755544A (en) 1979-11-07 1980-09-19 Optical disk substrate

Country Status (1)

Country Link
JP (1) JPS5755544A (sv)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423501A (en) * 1977-07-22 1979-02-22 Thomson Brandt Method of duplicating information record disk
JPS54130902A (en) * 1978-03-22 1979-10-11 Philips Nv Multilayer information disk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423501A (en) * 1977-07-22 1979-02-22 Thomson Brandt Method of duplicating information record disk
JPS54130902A (en) * 1978-03-22 1979-10-11 Philips Nv Multilayer information disk

Also Published As

Publication number Publication date
JPS5755544A (en) 1982-04-02

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