JPS59107788U - Rotating and holding device for information recording media - Google Patents

Rotating and holding device for information recording media

Info

Publication number
JPS59107788U
JPS59107788U JP67183U JP67183U JPS59107788U JP S59107788 U JPS59107788 U JP S59107788U JP 67183 U JP67183 U JP 67183U JP 67183 U JP67183 U JP 67183U JP S59107788 U JPS59107788 U JP S59107788U
Authority
JP
Japan
Prior art keywords
turntable
information recording
recording medium
pressing
contact
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
JP67183U
Other languages
Japanese (ja)
Inventor
下谷耕嗣
高野朝光
村上司
別所陽
木元俊之
澤辺孝夫
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 JP67183U priority Critical patent/JPS59107788U/en
Publication of JPS59107788U publication Critical patent/JPS59107788U/en
Pending legal-status Critical Current

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  • Holding Or Fastening Of Disk On Rotational Shaft (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図は従来例の情報記録媒体の回転保持装置を示す保
持前の断面図で、第２図は同保持状態の断面図、第３図
は本考案に係る情報記録媒体の回転保持装置を示す保持
前の断面図で、第４図は同保持状態の断面図、第５図は
他実施例の要部を示す断面図である。FIG. 1 is a sectional view of a conventional information recording medium rotation holding device before it is held, FIG. 2 is a sectional view of the same holding state, and FIG. 3 is an information recording medium rotation holding device according to the present invention. FIG. 4 is a sectional view of the same holding state, and FIG. 5 is a sectional view of main parts of another embodiment.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）情報記録媒体を回転させるターンテーブルと、該
ターンテーブルに該情報記録媒体を押圧する押え部材と
、該情報記録媒体を該ターンテーブルに押圧する押圧力
を発生する手段と、該押え部材を保持し、該情報記録媒
体を該ターンテーブルに対して着脱する際、該ターンテ
ーブルに近すく方向と離れる方向に移動される保持板と
を備える情報記録媒体の回転保持装置であって、該押え
部材を該ターンテーブルの方向と該ターンチーフルと反
対の方向とに移動自在に支持する支持部材と、該支持部
材と該押え部材とめ間に配置されて該支持部材を該ター
ンテーブルの方向にかつ該押え部材を該ターンテーブル
と反対の方向に各々付勢する付勢手段とを該保持板側に
設け、該保持板が該ターンテーブルと光分離れている場
合において、該支持部材と該押え部材とを該保持板にガ
タつかないように係止する一方、該保持板が該ターンテ
ーブルに近すく方向に移動したとき該支持部材と当接す
る尚接部材を該ターンテーブル側に設け、該保持板が該
ターンテーブルに充分接近した場合において、該押え部
材を該押圧力により該情報記録媒体に押圧せしめて該保
持板と非接触状態にさせると１　　共に、該支持部材を
該当接部材と当接せしめて該保持板と非接触状態にさせ
るようにしたことを特徴とする情報記録媒体の回転保持
装置。(1) A turntable for rotating an information recording medium, a pressing member for pressing the information recording medium against the turntable, means for generating a pressing force for pressing the information recording medium against the turntable, and the pressing member. A rotating holding device for an information recording medium, comprising a holding plate that is moved toward and away from the turntable when the information recording medium is attached to and removed from the turntable. a support member movably supporting the presser member in the direction of the turntable and a direction opposite to the turntable; and a biasing means for biasing the holding member in the direction opposite to the turntable, and in the case where the retaining plate is optically separated from the turntable, the supporting member and The presser member is locked to the holding plate so as not to shake, and a contact member is provided on the turntable side that comes into contact with the supporting member when the holding plate moves closer to the turntable. , when the holding plate comes sufficiently close to the turntable, when the pressing member is pressed against the information recording medium by the pressing force and brought into a non-contact state with the holding plate, the supporting member is brought into contact with the corresponding holding plate. A rotating holding device for an information recording medium, characterized in that the device is brought into contact with a member and is brought into a non-contact state with the holding plate. （２）該支持部材は該押え部材の移動をガイドする　　
　　　□部材を有することを特徴とする実用新案登録請
求の範囲第１項の情報記録媒体の回転保持装置。(2) The support member guides the movement of the presser member.
□ The rotational holding device for an information recording medium according to claim 1 of the utility model registration claim, characterized in that it has a member. （３）　　該押え部材と該支持部材のうち少くとも一方
、　　と該保持板は各々テーパ面を有し、該保持板が該
ターンテーブルと充分離間しているとき、該テーパ面同
志が該付勢力により付勢されて相互に当接していること
婆特徴とする実用新案登録請求の範囲第１項又は第２項
の情報記録媒体の回転保持装置。(3) At least one of the pressing member and the supporting member, and the retaining plate each have a tapered surface, and when the retaining plate is sufficiently separated from the turntable, the tapered surfaces are mutually connected to each other. The rotational holding device for an information recording medium according to claim 1 or 2, characterized in that the devices are urged by a force and are in contact with each other.
JP67183U 1983-01-07 1983-01-07 Rotating and holding device for information recording media Pending JPS59107788U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP67183U JPS59107788U (en) 1983-01-07 1983-01-07 Rotating and holding device for information recording media

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP67183U JPS59107788U (en) 1983-01-07 1983-01-07 Rotating and holding device for information recording media

Publications (1)

Publication Number Publication Date
JPS59107788U true JPS59107788U (en) 1984-07-20

Family

ID=30132420

Family Applications (1)

Application Number Title Priority Date Filing Date
JP67183U Pending JPS59107788U (en) 1983-01-07 1983-01-07 Rotating and holding device for information recording media

Country Status (1)

Country Link
JP (1) JPS59107788U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6292271A (en) * 1985-10-18 1987-04-27 Matsushita Electric Ind Co Ltd Disk clamping device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6292271A (en) * 1985-10-18 1987-04-27 Matsushita Electric Ind Co Ltd Disk clamping device

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