JPS6089618U - optical disk - Google Patents

optical disk

Info

Publication number
JPS6089618U
JPS6089618U JP1983181479U JP18147983U JPS6089618U JP S6089618 U JPS6089618 U JP S6089618U JP 1983181479 U JP1983181479 U JP 1983181479U JP 18147983 U JP18147983 U JP 18147983U JP S6089618 U JPS6089618 U JP S6089618U
Authority
JP
Japan
Prior art keywords
optical disk
spacer
type optical
element disks
pair
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
JP1983181479U
Other languages
Japanese (ja)
Inventor
伸一 勝田
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP1983181479U priority Critical patent/JPS6089618U/en
Publication of JPS6089618U publication Critical patent/JPS6089618U/en
Pending legal-status Critical Current

Links

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]

第１図は従来のサンドインチ型光ディスクの断面図、第
２図は本考案第１の実施例を示す断面図、第３図は第２
の実施例を示す断面図、第４図は第３の実こ例を示す断
面図、第５図は第４の実施例を示す断面図である。 １．２・・・・・・素子ディスク、３・川・・プラスチ
ック基板、４・・・・・・光記録膜、５，６・・・・・
・スペーサ、７・・・・・・レーザビーム、１５．１６
・・・・・・多孔質スペーサ、１７，１８・・・・・・
透孔、１９．２０・・・・・・フィルター。FIG. 1 is a cross-sectional view of a conventional sand inch type optical disk, FIG. 2 is a cross-sectional view showing the first embodiment of the present invention, and FIG.
FIG. 4 is a sectional view showing the third embodiment, and FIG. 5 is a sectional view showing the fourth embodiment. 1.2... Element disk, 3... Plastic substrate, 4... Optical recording film, 5, 6...
・Spacer, 7...Laser beam, 15.16
...Porous spacer, 17, 18...
Through hole, 19.20...filter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一組の素子ディスクをスペーサを介して配設するように
したエアサンドインチ型光ディスクに於いて、前記素子
ディスク又はスペーサの内外周部に空気の通る通気孔を
設けたことを特徴とするエアサンドイッチ型光ディスク
。An air sandwich type optical disk in which a pair of element disks are arranged via a spacer, characterized in that vent holes are provided at the inner and outer peripheries of the element disks or the spacer. type optical disc.
JP1983181479U 1983-11-24 1983-11-24 optical disk Pending JPS6089618U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1983181479U JPS6089618U (en) 1983-11-24 1983-11-24 optical disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983181479U JPS6089618U (en) 1983-11-24 1983-11-24 optical disk

Publications (1)

Publication Number Publication Date
JPS6089618U true JPS6089618U (en) 1985-06-19

Family

ID=30393240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983181479U Pending JPS6089618U (en) 1983-11-24 1983-11-24 optical disk

Country Status (1)

Country Link
JP (1) JPS6089618U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236423U (en) * 1985-08-21 1987-03-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6236423U (en) * 1985-08-21 1987-03-04

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