JPH0164174U - - Google Patents

Info

Publication number
JPH0164174U
JPH0164174U JP1987159507U JP15950787U JPH0164174U JP H0164174 U JPH0164174 U JP H0164174U JP 1987159507 U JP1987159507 U JP 1987159507U JP 15950787 U JP15950787 U JP 15950787U JP H0164174 U JPH0164174 U JP H0164174U
Authority
JP
Japan
Prior art keywords
optical recording
recording disk
scratches
writing area
message writing
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.)
Pending
Application number
JP1987159507U
Other languages
English (en)
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 filed Critical
Priority to JP1987159507U priority Critical patent/JPH0164174U/ja
Publication of JPH0164174U publication Critical patent/JPH0164174U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

【図面の簡単な説明】
第1図、及び第2図は本考案の一実施例による
光学式記録デイスクの平面図、及び断面図、第3
図は従来の光学式記録デイスクの平面図である。 1…デイスク基板、2…記録面、3…反射膜、
4…保護層、5…印刷層、9…保護膜、11…傷
付き防止層、10…デイスク基板と傷付き防止層
の境界面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内部にデイジタル情報を記録し、表面に筆記具
    にて記入可能なメツセージ記入領域を有する光学
    式記録デイスクであつて、該メツセージ記入領域
    形成側表面と反対側の表面に傷付きを防止する為
    の傷付き防止層が設けられていることを特徴とす
    る光学式記録デイスク。
JP1987159507U 1987-10-19 1987-10-19 Pending JPH0164174U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987159507U JPH0164174U (ja) 1987-10-19 1987-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987159507U JPH0164174U (ja) 1987-10-19 1987-10-19

Publications (1)

Publication Number Publication Date
JPH0164174U true JPH0164174U (ja) 1989-04-25

Family

ID=31440781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987159507U Pending JPH0164174U (ja) 1987-10-19 1987-10-19

Country Status (1)

Country Link
JP (1) JPH0164174U (ja)

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