JPH0370865B2 - - Google Patents

Info

Publication number
JPH0370865B2
JPH0370865B2 JP504084A JP504084A JPH0370865B2 JP H0370865 B2 JPH0370865 B2 JP H0370865B2 JP 504084 A JP504084 A JP 504084A JP 504084 A JP504084 A JP 504084A JP H0370865 B2 JPH0370865 B2 JP H0370865B2
Authority
JP
Japan
Prior art keywords
disk
reflective film
disc
substrate
digital signal
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
Application number
JP504084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60150245A (ja
Inventor
Koichi Azuma
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP504084A priority Critical patent/JPS60150245A/ja
Publication of JPS60150245A publication Critical patent/JPS60150245A/ja
Publication of JPH0370865B2 publication Critical patent/JPH0370865B2/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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture
    • G11B23/0064—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture mediums or carriers characterised by the selection of the material
    • G11B23/0078—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture mediums or carriers characterised by the selection of the material information structure layers using metallic or dielectric coatings
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/04—Coating on selected surface areas, e.g. using masks
    • C23C14/042—Coating on selected surface areas, e.g. using masks using masks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP504084A 1984-01-13 1984-01-13 ディジタル信号記録再生ディスクの製造方法 Granted JPS60150245A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP504084A JPS60150245A (ja) 1984-01-13 1984-01-13 ディジタル信号記録再生ディスクの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP504084A JPS60150245A (ja) 1984-01-13 1984-01-13 ディジタル信号記録再生ディスクの製造方法

Publications (2)

Publication Number Publication Date
JPS60150245A JPS60150245A (ja) 1985-08-07
JPH0370865B2 true JPH0370865B2 (pl) 1991-11-11

Family

ID=11600324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP504084A Granted JPS60150245A (ja) 1984-01-13 1984-01-13 ディジタル信号記録再生ディスクの製造方法

Country Status (1)

Country Link
JP (1) JPS60150245A (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62116761A (ja) * 1985-11-15 1987-05-28 Sanyo Electric Co Ltd マスキング装置

Also Published As

Publication number Publication date
JPS60150245A (ja) 1985-08-07

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