JPS5860336U - information recording disk - Google Patents

information recording disk

Info

Publication number
JPS5860336U
JPS5860336U JP1981153048U JP15304881U JPS5860336U JP S5860336 U JPS5860336 U JP S5860336U JP 1981153048 U JP1981153048 U JP 1981153048U JP 15304881 U JP15304881 U JP 15304881U JP S5860336 U JPS5860336 U JP S5860336U
Authority
JP
Japan
Prior art keywords
information recording
recording disk
substrate
reflective film
main surface
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
JP1981153048U
Other languages
Japanese (ja)
Inventor
浩 加藤
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP1981153048U priority Critical patent/JPS5860336U/en
Publication of JPS5860336U publication Critical patent/JPS5860336U/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (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 the drawing]

、　図は本考案による情報記録ディスクの一実施例を示
す断面図である。 主要部分の符号の説明、１・・・・・・基板、２・・・
・・・反射膜、３・・・・・・保護層。FIG. 1 is a sectional view showing an embodiment of an information recording disk according to the present invention. Explanation of symbols of main parts, 1... Board, 2...
... Reflective film, 3... Protective layer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 所定の情報に応じて一主面上に形成された複数のピット
を有する基板と、前記基板の該主面上に設けられた反射
膜層と、前記反射膜層を保護すべく紐けられた紫外線硬
化塗料からなる保護層とを備えたことを特徴とする情報
記録ディスク。A substrate having a plurality of pits formed on one main surface according to predetermined information, a reflective film layer provided on the main surface of the substrate, and a string connected to protect the reflective film layer. An information recording disc characterized by comprising a protective layer made of ultraviolet curing paint.
JP1981153048U 1981-10-15 1981-10-15 information recording disk Pending JPS5860336U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981153048U JPS5860336U (en) 1981-10-15 1981-10-15 information recording disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981153048U JPS5860336U (en) 1981-10-15 1981-10-15 information recording disk

Publications (1)

Publication Number Publication Date
JPS5860336U true JPS5860336U (en) 1983-04-23

Family

ID=29945676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981153048U Pending JPS5860336U (en) 1981-10-15 1981-10-15 information recording disk

Country Status (1)

Country Link
JP (1) JPS5860336U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120360A (en) * 1984-11-15 1986-06-07 Hitachi Chem Co Ltd Optical disk
JPH01159840A (en) * 1987-12-17 1989-06-22 Matsushita Electric Ind Co Ltd Optical disk

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130902A (en) * 1978-03-22 1979-10-11 Philips Nv Multilayer information disk
JPS57172549A (en) * 1981-04-17 1982-10-23 C B S Sony Rekoode Kk Optical recording medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54130902A (en) * 1978-03-22 1979-10-11 Philips Nv Multilayer information disk
JPS57172549A (en) * 1981-04-17 1982-10-23 C B S Sony Rekoode Kk Optical recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61120360A (en) * 1984-11-15 1986-06-07 Hitachi Chem Co Ltd Optical disk
JPH01159840A (en) * 1987-12-17 1989-06-22 Matsushita Electric Ind Co Ltd Optical disk

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