JPH01133228U - - Google Patents

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Publication number
JPH01133228U
JPH01133228U JP1988025334U JP2533488U JPH01133228U JP H01133228 U JPH01133228 U JP H01133228U JP 1988025334 U JP1988025334 U JP 1988025334U JP 2533488 U JP2533488 U JP 2533488U JP H01133228 U JPH01133228 U JP H01133228U
Authority
JP
Japan
Prior art keywords
spacer
circumferential spacer
information carrier
inner circumferential
outer circumferential
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.)
Granted
Application number
JP1988025334U
Other languages
English (en)
Other versions
JPH0753130Y2 (ja
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 filed Critical
Priority to JP1988025334U priority Critical patent/JPH0753130Y2/ja
Publication of JPH01133228U publication Critical patent/JPH01133228U/ja
Application granted granted Critical
Publication of JPH0753130Y2 publication Critical patent/JPH0753130Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す断面図、第２
図は従来の一例を示す断面図である。 １，１′……情報担体基板、２……内周スペー
サ、３……外周スペーサ、４……情報記録膜、５
，５′……外周端部、６，６′……樹脂バリ、７
，７′……接着剤、８……段差。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内周スペーサと、外周スペーサと、前記内周ス
    ペーサと前記外周スペーサを介して同心状に対向
    配置し対向間に形成された密閉空間内のそれぞれ
    の表面に情報記録膜を形成してなり前記外周スペ
    ーサと接する外周端部に段差を形成した一対の情
    報担体基板とを含むことを特徴とする情報担体デ
    イスク。
JP1988025334U 1988-02-26 1988-02-26 情報担体ディスク Expired - Lifetime JPH0753130Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988025334U JPH0753130Y2 (ja) 1988-02-26 1988-02-26 情報担体ディスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988025334U JPH0753130Y2 (ja) 1988-02-26 1988-02-26 情報担体ディスク

Publications (2)

Publication Number Publication Date
JPH01133228U true JPH01133228U (ja) 1989-09-11
JPH0753130Y2 JPH0753130Y2 (ja) 1995-12-06

Family

ID=31245979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988025334U Expired - Lifetime JPH0753130Y2 (ja) 1988-02-26 1988-02-26 情報担体ディスク

Country Status (1)

Country Link
JP (1) JPH0753130Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142543A (ja) * 1984-12-14 1986-06-30 Hitachi Ltd 光ディスク

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142543A (ja) * 1984-12-14 1986-06-30 Hitachi Ltd 光ディスク

Also Published As

Publication number Publication date
JPH0753130Y2 (ja) 1995-12-06

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