JPS60166827U - optical disc board - Google Patents

optical disc board

Info

Publication number
JPS60166827U
JPS60166827U JP1984055530U JP5553084U JPS60166827U JP S60166827 U JPS60166827 U JP S60166827U JP 1984055530 U JP1984055530 U JP 1984055530U JP 5553084 U JP5553084 U JP 5553084U JP S60166827 U JPS60166827 U JP S60166827U
Authority
JP
Japan
Prior art keywords
optical disc
disc board
circumference
disc
annular
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
JP1984055530U
Other languages
Japanese (ja)
Inventor
英一 河野
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP1984055530U priority Critical patent/JPS60166827U/en
Publication of JPS60166827U publication Critical patent/JPS60166827U/en
Pending legal-status Critical Current

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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]

第１図は従来の一例を示す断面図、第２図は本考案の一
実施例を示す断面図である。 １．１′・・・・・・光記録面、２，２′・・・・・・
円板、３・・・・・・外周部スペーサ、４・・・・・・
内周部スペーサ、５゜５′・・・・・・外周部リング、
６，６′・・・・・・内周部リング、８，８′・・・・
・・レーザ光の投入面。FIG. 1 is a sectional view showing a conventional example, and FIG. 2 is a sectional view showing an embodiment of the present invention. 1.1'... Optical recording surface, 2,2'...
Disc, 3...Outer spacer, 4...
Inner circumference spacer, 5゜5'...Outer circumference ring,
6, 6'... Inner ring, 8, 8'...
...Laser beam input surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 片面に光記録層を有する２枚の透明プラスティック製の
円板が外周部スペーサと内周部スペーサで固着されたエ
アサンドインチ型の両面光デイスク盤において、外側の
面の外周部に配置した環状の外周部リングと外側の面の
内周部に配置した環状の内周部リング６．６′とを含む
ことを特徴とする光デイスク盤。In an air-sand inch type double-sided optical disk disc in which two transparent plastic discs each having an optical recording layer on one side are fixed by an outer circumferential spacer and an inner circumferential spacer, an annular disk placed around the outer circumference of the outer surface is used. An optical disc comprising an outer circumferential ring 6.6' and an annular inner circumferential ring 6.6' disposed on the inner circumference of the outer surface.
JP1984055530U 1984-04-16 1984-04-16 optical disc board Pending JPS60166827U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984055530U JPS60166827U (en) 1984-04-16 1984-04-16 optical disc board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984055530U JPS60166827U (en) 1984-04-16 1984-04-16 optical disc board

Publications (1)

Publication Number Publication Date
JPS60166827U true JPS60166827U (en) 1985-11-06

Family

ID=30578290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984055530U Pending JPS60166827U (en) 1984-04-16 1984-04-16 optical disc board

Country Status (1)

Country Link
JP (1) JPS60166827U (en)

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