JPS60131651A - 信号記録スタンパ− - Google Patents

信号記録スタンパ−

Info

Publication number
JPS60131651A
JPS60131651A JP58240198A JP24019883A JPS60131651A JP S60131651 A JPS60131651 A JP S60131651A JP 58240198 A JP58240198 A JP 58240198A JP 24019883 A JP24019883 A JP 24019883A JP S60131651 A JPS60131651 A JP S60131651A
Authority
JP
Japan
Prior art keywords
stamper
thickness
circumference
resin
signal recording
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
JP58240198A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421256B2 (enExample
Inventor
Shoichi Nanba
難波　祥一
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 JP58240198A priority Critical patent/JPS60131651A/ja
Publication of JPS60131651A publication Critical patent/JPS60131651A/ja
Publication of JPH0421256B2 publication Critical patent/JPH0421256B2/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

  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
JP58240198A 1983-12-20 1983-12-20 信号記録スタンパ− Granted JPS60131651A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58240198A JPS60131651A (ja) 1983-12-20 1983-12-20 信号記録スタンパ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58240198A JPS60131651A (ja) 1983-12-20 1983-12-20 信号記録スタンパ−

Publications (2)

Publication Number Publication Date
JPS60131651A true JPS60131651A (ja) 1985-07-13
JPH0421256B2 JPH0421256B2 (enExample) 1992-04-09

Family

ID=17055916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58240198A Granted JPS60131651A (ja) 1983-12-20 1983-12-20 信号記録スタンパ−

Country Status (1)

Country Link
JP (1) JPS60131651A (enExample)

Also Published As

Publication number Publication date
JPH0421256B2 (enExample) 1992-04-09

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