JPH024042B2 - - Google Patents

Info

Publication number
JPH024042B2
JPH024042B2 JP55163894A JP16389480A JPH024042B2 JP H024042 B2 JPH024042 B2 JP H024042B2 JP 55163894 A JP55163894 A JP 55163894A JP 16389480 A JP16389480 A JP 16389480A JP H024042 B2 JPH024042 B2 JP H024042B2
Authority
JP
Japan
Prior art keywords
resin
disk
stamper
support material
transfer 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.)
Expired - Lifetime
Application number
JP55163894A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5788503A (en
Inventor
Toshiaki Kashihara
Yoshihiro Okino
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 JP55163894A priority Critical patent/JPS5788503A/ja
Publication of JPS5788503A publication Critical patent/JPS5788503A/ja
Publication of JPH024042B2 publication Critical patent/JPH024042B2/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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
JP55163894A 1980-11-20 1980-11-20 Disc-shaped information recording carrier Granted JPS5788503A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55163894A JPS5788503A (en) 1980-11-20 1980-11-20 Disc-shaped information recording carrier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55163894A JPS5788503A (en) 1980-11-20 1980-11-20 Disc-shaped information recording carrier

Publications (2)

Publication Number Publication Date
JPS5788503A JPS5788503A (en) 1982-06-02
JPH024042B2 true JPH024042B2 (en]) 1990-01-25

Family

ID=15782822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55163894A Granted JPS5788503A (en) 1980-11-20 1980-11-20 Disc-shaped information recording carrier

Country Status (1)

Country Link
JP (1) JPS5788503A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6116815A (ja) * 1984-07-04 1986-01-24 Sumitomo Bakelite Co Ltd 光デイスク基板の製造方法
US4673602A (en) * 1984-06-13 1987-06-16 Sumitomo Bakelite Company Limited Composite substrate plate for magnetic or optical disk and process for production thereof
JPS6192451A (ja) * 1984-10-11 1986-05-10 Sumitomo Bakelite Co Ltd 光学的記録媒体用基板

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7611395A (nl) * 1976-10-15 1978-04-18 Philips Nv Werkwijze voor het vermenigvuldigen van kunst- stof informatiedragers alsmede een in deze werkwijze toegepaste giethars, substraat en matrijs.
NL7803069A (nl) * 1978-03-22 1979-09-25 Philips Nv Meerlaags informatieschijf.

Also Published As

Publication number Publication date
JPS5788503A (en) 1982-06-02

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