JPS5950048U - optical disc media - Google Patents

optical disc media

Info

Publication number
JPS5950048U
JPS5950048U JP1982144602U JP14460282U JPS5950048U JP S5950048 U JPS5950048 U JP S5950048U JP 1982144602 U JP1982144602 U JP 1982144602U JP 14460282 U JP14460282 U JP 14460282U JP S5950048 U JPS5950048 U JP S5950048U
Authority
JP
Japan
Prior art keywords
optical disc
recording layer
disc media
utility
model registration
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
JP1982144602U
Other languages
Japanese (ja)
Inventor
小川　紘一
康之 後藤
越野　長明
後藤　広則
Original Assignee
富士通株式会社
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 富士通株式会社 filed Critical 富士通株式会社
Priority to JP1982144602U priority Critical patent/JPS5950048U/en
Publication of JPS5950048U publication Critical patent/JPS5950048U/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) [Abstract] 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 the drawing]

第１図は従来の光デイスク媒体のａは斜視図、ｂは断面
図、第２図のａ、　　ｂは本考案による光デイスク媒体
の断面図、第３図は従来と本考案との光の透過率を比較
したグラフを示す。 図中において、１は基板、２は記録層、３Ａ。 ３Ｂはスペーサ、４は貫通孔、５は空間、６は照射光、
７は被膜を示す。In Fig. 1, a is a perspective view of a conventional optical disk medium, b is a cross-sectional view, Fig. 2 a and b are cross-sectional views of an optical disk medium according to the present invention, and Fig. 3 is a diagram showing the difference between the conventional optical disk medium and the present invention. A graph comparing transmittance is shown. In the figure, 1 is a substrate, 2 is a recording layer, and 3A. 3B is a spacer, 4 is a through hole, 5 is a space, 6 is an irradiation light,
7 indicates a coating.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）透明部材によって形成された基板と、該基板の一
面に積層された記録層とを備え、該記録層にはレザ照射
によって局所的なふくらみを生゛じさせるバルブ記録方
式によって情報が記録きれる光デイスク媒体において、
前記記録層の露出部には昇華性有機物の被膜が形成され
たことを特徴とする光デイスク媒体。(1) Comprising a substrate made of a transparent member and a recording layer laminated on one surface of the substrate, information is recorded on the recording layer using a bulb recording method in which a local bulge is created by laser irradiation. In the optical disc media that can be used,
An optical disc medium characterized in that a sublimable organic coating is formed on the exposed portion of the recording layer. （２）前記昇華性有機物としては銅フタロシアニンが用
いられたことを特徴とする実用新案登録請求の範囲第（
１）項記載の光デイスク媒体。(2) Utility model registration claim No. (2) characterized in that copper phthalocyanine is used as the sublimable organic substance.
1) The optical disc medium described in item 1).
JP1982144602U 1982-09-24 1982-09-24 optical disc media Pending JPS5950048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982144602U JPS5950048U (en) 1982-09-24 1982-09-24 optical disc media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982144602U JPS5950048U (en) 1982-09-24 1982-09-24 optical disc media

Publications (1)

Publication Number Publication Date
JPS5950048U true JPS5950048U (en) 1984-04-03

Family

ID=30322416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982144602U Pending JPS5950048U (en) 1982-09-24 1982-09-24 optical disc media

Country Status (1)

Country Link
JP (1) JPS5950048U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03219438A (en) * 1989-11-20 1991-09-26 Hitachi Maxell Ltd Optical information recording medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111134A (en) * 1980-01-23 1981-09-02 Thomson Csf Thermal and optical information writing process and information holder therefor
JPS56154087A (en) * 1980-04-30 1981-11-28 Fujitsu Ltd Medium for optical recording
JPS5755540A (en) * 1980-08-13 1982-04-02 Thomson Csf Heat and light method for writing information and information medium
JPS57151397A (en) * 1981-03-17 1982-09-18 Ricoh Co Ltd Optical information recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56111134A (en) * 1980-01-23 1981-09-02 Thomson Csf Thermal and optical information writing process and information holder therefor
JPS56154087A (en) * 1980-04-30 1981-11-28 Fujitsu Ltd Medium for optical recording
JPS5755540A (en) * 1980-08-13 1982-04-02 Thomson Csf Heat and light method for writing information and information medium
JPS57151397A (en) * 1981-03-17 1982-09-18 Ricoh Co Ltd Optical information recording medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03219438A (en) * 1989-11-20 1991-09-26 Hitachi Maxell Ltd Optical information recording medium

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