JPS6168350U - - Google Patents

Info

Publication number
JPS6168350U
JPS6168350U JP15013784U JP15013784U JPS6168350U JP S6168350 U JPS6168350 U JP S6168350U JP 15013784 U JP15013784 U JP 15013784U JP 15013784 U JP15013784 U JP 15013784U JP S6168350 U JPS6168350 U JP S6168350U
Authority
JP
Japan
Prior art keywords
turntable
clamper
concave portion
center hole
player
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
JP15013784U
Other languages
Japanese (ja)
Other versions
JPH039163Y2 (en
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 JP1984150137U priority Critical patent/JPH039163Y2/ja
Publication of JPS6168350U publication Critical patent/JPS6168350U/ja
Application granted granted Critical
Publication of JPH039163Y2 publication Critical patent/JPH039163Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の１実施例としてのクランプ
装置の一部断面図であつて、クランパの上昇およ
び下降時のターンテーブルに対する位置をも同時
に示す図、第２図ａ，ｂは、それぞれ第１図の装
置におけるクランパおよびターンテーブルの断面
図、第３図は、従来技術におけるクランプ装置の
一部断面図であつて、クランパの上昇および下降
時のターンテーブルに対する位置をも同時に示す
図、第４図ａ，ｂは、それぞれ第３図の装置にお
けるクランパおよびターンテーブルの断面図であ
る。 （符号の説明）、１…ターンテーブル、１１…
中心孔、１２…中心孔と同心状の凹部、２…デイ
スク（コンパクトデイスク）、３…クランパ、３
１…デイスク保持面、３２…中心凸部、３４…リ
ング状凸部、４…クランパケース、５…クランパ
カバー、６…スピンドルモータ、６１…モータの
回転軸、Ｔ…テーパー。 FIG. 1 is a partial sectional view of a clamping device as an embodiment of the present invention, and also shows the position of the clamper relative to the turntable when it is raised and lowered, and FIGS. 2a and 2b are respectively 1 is a sectional view of the clamper and the turntable in the device shown in FIG. 1; FIG. 3 is a partial sectional view of the clamping device in the prior art, and also shows the position of the clamper relative to the turntable when it is raised and lowered; FIGS. 4a and 4b are sectional views of the clamper and turntable in the apparatus of FIG. 3, respectively. (Explanation of symbols), 1...Turntable, 11...
Center hole, 12... Concave portion concentric with the center hole, 2... Disk (compact disk), 3... Clamper, 3
DESCRIPTION OF SYMBOLS 1... Disc holding surface, 32... Center convex part, 34... Ring-shaped convex part, 4... Clamper case, 5... Clamper cover, 6... Spindle motor, 61... Rotating shaft of motor, T... Taper.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータ回転軸が挿着される中心孔を有するター
ンテーブルと、該ターンテーブル上に配置される
デイスクと、該デイスクを該ターンテーブル上に
保持するクランパとをそなえたＣＤプレイヤーな
どのクランプ装置において、該ターンテーブルに
は該中心孔と同心的に凹部が設けられ、また該ク
ランパにはそのデイスククランプ時において該凹
部に挿入される凸部が設けられ、かつ該凹部およ
び該凸部の少くとも一方には、その対向端部にテ
ーパーが設けられていることを特徴とするＣＤプ
レイヤーなどのクランプ装置。 In a clamp device such as a CD player, which includes a turntable having a center hole into which a motor rotation shaft is inserted, a disk placed on the turntable, and a clamper that holds the disk on the turntable, The turntable is provided with a concave portion concentrically with the center hole, and the clamper is provided with a convex portion that is inserted into the concave portion when the disc is clamped, and at least one of the concave portion and the convex portion is provided. A clamping device for a CD player, etc., characterized in that the opposing ends thereof are tapered.
JP1984150137U 1984-10-05 1984-10-05 Expired JPH039163Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984150137U JPH039163Y2 (en) 1984-10-05 1984-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984150137U JPH039163Y2 (en) 1984-10-05 1984-10-05

Publications (2)

Publication Number Publication Date
JPS6168350U true JPS6168350U (en) 1986-05-10
JPH039163Y2 JPH039163Y2 (en) 1991-03-07

Family

ID=30708291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984150137U Expired JPH039163Y2 (en) 1984-10-05 1984-10-05

Country Status (1)

Country Link
JP (1) JPH039163Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059565A (en) * 1983-09-12 1985-04-05 Ricoh Co Ltd Clamping means of flexible disc

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059565A (en) * 1983-09-12 1985-04-05 Ricoh Co Ltd Clamping means of flexible disc

Also Published As

Publication number Publication date
JPH039163Y2 (en) 1991-03-07

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