JPS6428550U - - Google Patents
Info
- Publication number
- JPS6428550U JPS6428550U JP12272087U JP12272087U JPS6428550U JP S6428550 U JPS6428550 U JP S6428550U JP 12272087 U JP12272087 U JP 12272087U JP 12272087 U JP12272087 U JP 12272087U JP S6428550 U JPS6428550 U JP S6428550U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- recording
- contact surface
- reproducing
- increases
- 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
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Description
第1図はこの考案の一実施例であるデイスク載
置装置のターンテーブルを示す正面図、第2図は
第1図のA―A断面を示す断面図、第3図はこの
考案の他の実施例であるデイスク載置装置のター
ンテーブルを示す正面図、第4図は第3図のB―
B断面を示す断面図、第5図はこの考案の更に他
の実施例であるデイスク載置装置のターンテーブ
ルを示す正面図、第6図は第5図のC―C断面を
示す断面図、第7図及び第8図は従来のデイスク
載置装置を示す断面図である。
図において、1:モータ、2:回転軸、4:タ
ーンテーブル、6:記録・再生用デイスク、9:
接触面、10:凹部、11:平坦部、12:溝部
、13:粘性弾性体、である。なお、図中、同一
符号及び同一記号は、同一または相当部分を示す
。
Fig. 1 is a front view showing a turntable of a disk mounting device which is an embodiment of this invention, Fig. 2 is a sectional view taken along the line AA in Fig. A front view showing the turntable of the disk mounting device according to the embodiment, FIG. 4 is B- in FIG. 3.
5 is a front view showing a turntable of a disk mounting device according to another embodiment of the invention; FIG. 6 is a sectional view taken along line C--C in FIG. 5; 7 and 8 are cross-sectional views showing a conventional disk mounting device. In the figure, 1: motor, 2: rotating shaft, 4: turntable, 6: recording/playback disk, 9:
contact surface, 10: recessed part, 11: flat part, 12: groove part, 13: viscoelastic body. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.
Claims (1)
段により記憶及び/または再生する情報記録再生
装置の記録・再生用デイスクとモータの回転軸と
をターンテーブルを介して磁気的に連結するデイ
スク載置装置において、 前記ターンテーブルが前記記録・再生用デイス
クとの摩擦力を増大する接触面を具備することを
特徴とするデイスク載置装置。 (2) 前記記録・再生用デイスクとの摩擦力を増
大する接触面は、複数の凹部及び/または凸部を
配設したことを特徴とする実用新案登録請求の範
囲第1項に記載のデイスク載置装置。 (3) 前記記録・再生用デイスクとの摩擦力を増
大する接触面は、回転中心に対し放射状に多数の
溝部を配設したことを特徴とする実用新案登録請
求の範囲第1項に記載のデイスク載置装置。 (4) 前記記録・再生用デイスクとの摩擦力を増
大する接触面は、薄板状の粘性弾性体を配設した
ことを特徴とする実用新案登録請求の範囲第1項
に記載のデイスク載置装置。[Claims for Utility Model Registration] (1) The recording/reproducing disk of an information recording/reproducing device that stores and/or reproduces various information by optical and/or magnetic means and the rotating shaft of the motor are connected to a turntable. What is claimed is: 1. A disk mounting device in which the turntable is magnetically coupled to the recording/reproducing disk through a contact surface, the turntable being provided with a contact surface that increases frictional force with the recording/reproducing disk. (2) The disk according to claim 1 of the utility model registration, characterized in that the contact surface that increases the frictional force with the recording/reproducing disk is provided with a plurality of concave portions and/or convex portions. Mounting device. (3) The utility model according to claim 1, wherein the contact surface that increases the frictional force with the recording/reproducing disk has a large number of grooves arranged radially with respect to the center of rotation. Disk mounting device. (4) The disk mounting according to claim 1 of the utility model registration, characterized in that the contact surface that increases the frictional force with the recording/reproducing disk is provided with a thin plate-like viscoelastic body. Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12272087U JPS6428550U (en) | 1987-08-11 | 1987-08-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12272087U JPS6428550U (en) | 1987-08-11 | 1987-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6428550U true JPS6428550U (en) | 1989-02-20 |
Family
ID=31370913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12272087U Pending JPS6428550U (en) | 1987-08-11 | 1987-08-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6428550U (en) |
-
1987
- 1987-08-11 JP JP12272087U patent/JPS6428550U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0424552Y2 (en) | ||
JPS6428550U (en) | ||
JPS6134661U (en) | Device for writing and/or reading information on a rotating information disk by means of an optical spot | |
JPS62124651U (en) | ||
JPS60192169U (en) | disk player | |
JPS60135863U (en) | magnetic disk drive | |
JPS6435590U (en) | ||
JPH0230149U (en) | ||
JPS6381368U (en) | ||
JPS6152354U (en) | ||
JPH02140680U (en) | ||
JPS60186540U (en) | Rotation mechanism of magnetic disk device | |
JPS6148421U (en) | ||
JPS63195620U (en) | ||
JPS61111069U (en) | ||
JPS60132650U (en) | disk holding device | |
JPS627654U (en) | ||
JPS6134664U (en) | Linear tracking arm device | |
JPS6445337U (en) | ||
JPS60159596U (en) | magnetic disk device | |
JPS63122979U (en) | ||
JPS6190055U (en) | ||
JPH01140672U (en) | ||
JPS63153344U (en) | ||
JPH0164193U (en) |