JPS5877893U - Information recording and reproducing device - Google Patents
Information recording and reproducing deviceInfo
- Publication number
- JPS5877893U JPS5877893U JP17428681U JP17428681U JPS5877893U JP S5877893 U JPS5877893 U JP S5877893U JP 17428681 U JP17428681 U JP 17428681U JP 17428681 U JP17428681 U JP 17428681U JP S5877893 U JPS5877893 U JP S5877893U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- turntable
- information recording
- reproducing device
- center
- 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
Links
Landscapes
- 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
第１図および第３図はこの考案に係るそれぞれ異なる実
施例を示す縦断面図、第２図は第１図および第３図に示
す実施例に使用されるディスクの斜視図、第４図および
第５図は変形例を示すセンタースピンドルの斜視図およ
びその変形例に使用されるディスクの斜視図である。
１０・・・・・・モータ、１２・・・・・・ターンテー
ブル、１８・・・・・・ディスク、２２・・・・・・中
心軸、２６・・・・・・センタースピンドル、３６・・
・・・・突起、３８・・・・・・補助プレート、４６・
・・・・・中央孔、４８・・・・・・長孔。1 and 3 are longitudinal sectional views showing different embodiments of this invention, FIG. 2 is a perspective view of a disk used in the embodiment shown in FIGS. 1 and 3, and FIGS. FIG. 5 is a perspective view of a center spindle showing a modification and a perspective view of a disk used in the modification. 10...Motor, 12...Turntable, 18...Disk, 22...Center shaft, 26...Center spindle, 36...・
...Protrusion, 38...Auxiliary plate, 46.
...Central hole, 48...Long hole.
Claims (1)
いて、上記ディスクは中央孔とは別に位置決め孔を有し
、駆動源により回転駆動されるとともにディスクを支持
するターンテーブルと、ターンテーブルの中心から突出
しディスクの中央孔と保合可能に形成された中心軸と、
ターンテーブルとによりディスクを挾持するようにター
ンテーブルと同軸的に配設され中心軸に着脱自在に取り
付けられた補助プレートと、ターンテーブルおよ□ び
補助プレートのいずれか一方に取り付けられディスクの
ターンテーブルに対する円周方向の位置決めをするよう
にディスクの位置決め孔と係合可能な少なくとも１個の
突起と、を具備したことを特徴とする情報記録再生装置
。In an information recording and reproducing device that records and reproduces information on a disk, the disk has a positioning hole separate from the center hole, a turntable that is rotationally driven by a drive source and supports the disk, and a turntable that protrudes from the center of the turntable. a central axis formed to be able to fit with the central hole of the disk;
an auxiliary plate that is disposed coaxially with the turntable and is removably attached to the center shaft so that the disc is held between the turntable; An information recording/reproducing device comprising at least one protrusion that can be engaged with a positioning hole of a disk so as to position the disk in a circumferential direction with respect to a table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428681U JPS5877893U (en) | 1981-11-24 | 1981-11-24 | Information recording and reproducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17428681U JPS5877893U (en) | 1981-11-24 | 1981-11-24 | Information recording and reproducing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877893U true JPS5877893U (en) | 1983-05-26 |
Family
ID=29966260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17428681U Pending JPS5877893U (en) | 1981-11-24 | 1981-11-24 | Information recording and reproducing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877893U (en) |
-
1981
- 1981-11-24 JP JP17428681U patent/JPS5877893U/en active Pending
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