JPS5856338U - optical recording medium - Google Patents

optical recording medium

Info

Publication number
JPS5856338U
JPS5856338U JP15101981U JP15101981U JPS5856338U JP S5856338 U JPS5856338 U JP S5856338U JP 15101981 U JP15101981 U JP 15101981U JP 15101981 U JP15101981 U JP 15101981U JP S5856338 U JPS5856338 U JP S5856338U
Authority
JP
Japan
Prior art keywords
optical recording
layer
recording medium
recording
recording 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.)
Pending
Application number
JP15101981U
Other languages
Japanese (ja)
Inventor
憲良 南波
士郎 中川
黒岩 顕彦
Original Assignee
ティーディーケイ株式会社
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 ティーディーケイ株式会社 filed Critical ティーディーケイ株式会社
Priority to JP15101981U priority Critical patent/JPS5856338U/en
Publication of JPS5856338U publication Critical patent/JPS5856338U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の光記録媒体の記録時の動作説明図、第2
図は従来の光記録媒体の再生時の動作説明図、第3図は
本考案ムこよる記録媒体の記録時の動作説明図、第4図
は本考案による記録媒体の再生時の動作説明図である。 10:ベース1.11:反射層、12:記録層、13:
透明中間層。
Figure 1 is an explanatory diagram of the operation of a conventional optical recording medium during recording;
Fig. 3 is an explanatory diagram of the operation of the conventional optical recording medium during reproduction, Fig. 3 is an explanatory diagram of the operation of the recording medium according to the present invention during recording, and Fig. 4 is an explanatory diagram of the operation of the recording medium according to the present invention during reproduction. It is. 10: Base 1.11: Reflective layer, 12: Recording layer, 13:
Transparent middle layer.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)少なくとも表面が光反射性のベー゛スと、その上
にもうけられる記録層六を有し、該記録層がレーザスポ
ットの波長に対し10%〜70%の光透過率を有するご
とき有機高分子物質で構成され、該記一層へのし′−ザ
スポットの選択的照射に上り加熱して記録層を選択的に
変形させ、変、形の有無を情報に対応させて記録する光
記録媒体において、前記ベースと記録層との間にレーザ
スポットの波長に対して透明な中間層をもうけることを
特徴とする光記録媒体。
(1) An organic base having at least a light reflective surface and a recording layer formed thereon, the recording layer having a light transmittance of 10% to 70% with respect to the wavelength of the laser spot. Optical recording made of a polymeric material, in which the recording layer is selectively irradiated with laser spots and heated to selectively deform the recording layer, recording the presence or absence of deformation and shape in correspondence with information. An optical recording medium characterized in that an intermediate layer transparent to the wavelength of a laser spot is provided between the base and the recording layer.
(2)前記記一層を0.5μm以下の厚さとし、前記中
間層を1μm〜0.5μmの厚さとするごとき実用新案
登録請求の範囲第1項の光記録媒体。
(2) The optical recording medium according to claim 1, wherein the first layer has a thickness of 0.5 μm or less, and the intermediate layer has a thickness of 1 μm to 0.5 μm.
JP15101981U 1981-10-13 1981-10-13 optical recording medium Pending JPS5856338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15101981U JPS5856338U (en) 1981-10-13 1981-10-13 optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15101981U JPS5856338U (en) 1981-10-13 1981-10-13 optical recording medium

Publications (1)

Publication Number Publication Date
JPS5856338U true JPS5856338U (en) 1983-04-16

Family

ID=29943724

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15101981U Pending JPS5856338U (en) 1981-10-13 1981-10-13 optical recording medium

Country Status (1)

Country Link
JP (1) JPS5856338U (en)

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