JPS63130918U - - Google Patents

Info

Publication number
JPS63130918U
JPS63130918U JP1987019946U JP1994687U JPS63130918U JP S63130918 U JPS63130918 U JP S63130918U JP 1987019946 U JP1987019946 U JP 1987019946U JP 1994687 U JP1994687 U JP 1994687U JP S63130918 U JPS63130918 U JP S63130918U
Authority
JP
Japan
Prior art keywords
recording
optical information
recording medium
information recording
layer containing
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
JP1987019946U
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 JP1987019946U priority Critical patent/JPS63130918U/ja
Publication of JPS63130918U publication Critical patent/JPS63130918U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Description

【図面の簡単な説明】
第1図は本考案の光情報記録用デイスクの一部
を切断した状態を示す斜視図、第2図はその断面
の部分拡大図、第3図は同じくレーザー光照射を
受けた状態の断面の部分拡大図である。 1…基板、1a…グルーブ部、1b…空間、2
…記録材層、3…発色材層、4…記録部、5…レ
ーザー光。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 光学的に透明な材料から形成された基板の
    面上に、記録用の光の照射によつて可視領域内の
    吸収スペクトルが変化する記録部を設けてなる光
    情報記録用媒体。 (2) 記録部が、記録材と発色材とを含んでなる
    実用新案登録請求の範囲第1項記載の光情報記録
    用媒体。 (3) 記録部が、記録材を含んだ層と発色材を含
    んだ層とを積層して形成されてなる実用新案登録
    請求の範囲第1項記載の光情報記録用媒体。
JP1987019946U 1987-02-16 1987-02-16 Pending JPS63130918U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987019946U JPS63130918U (ja) 1987-02-16 1987-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987019946U JPS63130918U (ja) 1987-02-16 1987-02-16

Publications (1)

Publication Number Publication Date
JPS63130918U true JPS63130918U (ja) 1988-08-26

Family

ID=30815003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987019946U Pending JPS63130918U (ja) 1987-02-16 1987-02-16

Country Status (1)

Country Link
JP (1) JPS63130918U (ja)

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