JPH046844U - - Google Patents
Info
- Publication number
- JPH046844U JPH046844U JP4440390U JP4440390U JPH046844U JP H046844 U JPH046844 U JP H046844U JP 4440390 U JP4440390 U JP 4440390U JP 4440390 U JP4440390 U JP 4440390U JP H046844 U JPH046844 U JP H046844U
- Authority
- JP
- Japan
- Prior art keywords
- turntable
- arm
- shows
- view
- shaped recording
- 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
Links
- 230000005540 biological transmission Effects 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Feeding And Guiding Record Carriers (AREA)
Description
第１図は本考案の一実施例のターンテーブルの
側面断面図、第２図は本実施例のターンテーブル
、第３図は本実施例の内側スリーブ部、第４図は
本実施例の外側スリーブ部であり、第２図乃至第
４図において、Ａは平面図、Ｂは側面断面図を示
す。第５図乃至第７図は本実施例のトラバースユ
ニツトの平面図を示すものであり、第５図はプレ
ーモード、第６図はアンローデイングモード、第
７図はローデイングモードを示す。第８図及び第
９図は本実施例の楔型アームの駆動機構の伝達系
統を示す平面図及び側面図を示す。第１０図乃至
第１２図は本実施例のターンテーブルの側面断面
図を示すものであり、第１０図はプレーモード、
第１１図はアンローデイングモード、第１２図は
ローデイングモードを示す。第１３図及び第１４
図は本実施例におけるプレーモードの側面断面図
を示し、第１３図は円盤状記録媒体の厚み公差及
び中心孔の最大値のプレーモードの側面断面図、
第１４図は、円盤状記録媒体の厚み公差及び中心
孔の最小値のプレーモードの側面断面図を示す。
第１５図は従来例の側面図であり、第１６図及び
第１７図は従来例の要部側面図である。
１……クランパーリング、２……クランパーア
ーム、３……円盤状記録媒体、４……駆動ローラ
、５……ターンテーブル、６……スリーブ部、７
……ターンテーブル、８……内側スリーブ部、９
……外側スリーブ部、１０……内側スプリング、
１１……外側スプリング、１２……楔型アーム、
１３……ピツクアツプベース、１４……リードス
クリユー、１５……ホールドアーム、１６……パ
ワープレート、１７……パワーアーム、１８……
ラツクギヤ、１９……ウオームホイール、２０…
…ウオームギヤ、２１……モータギヤ、２２……
スレツドモータ、２５……トラバースユニツト、
２９……スプリング、３０……固定ピン。
Fig. 1 is a side sectional view of a turntable according to an embodiment of the present invention, Fig. 2 is a turntable of this embodiment, Fig. 3 is an inner sleeve portion of this embodiment, and Fig. 4 is an outer side of this embodiment. This is a sleeve portion, and in FIGS. 2 to 4, A shows a plan view and B shows a side sectional view. 5 to 7 show plan views of the traverse unit of this embodiment, in which FIG. 5 shows the play mode, FIG. 6 shows the unloading mode, and FIG. 7 shows the loading mode. FIGS. 8 and 9 are a plan view and a side view showing the transmission system of the wedge-shaped arm drive mechanism of this embodiment. 10 to 12 show side sectional views of the turntable of this embodiment, and FIG. 10 shows the play mode,
FIG. 11 shows the unloading mode, and FIG. 12 shows the loading mode. Figures 13 and 14
The figure shows a side sectional view of the play mode in this embodiment, and FIG.
FIG. 14 shows a side sectional view of the play mode of the minimum value of the thickness tolerance and center hole of the disc-shaped recording medium.
FIG. 15 is a side view of the conventional example, and FIGS. 16 and 17 are side views of essential parts of the conventional example. DESCRIPTION OF SYMBOLS 1... Clamper ring, 2... Clamper arm, 3... Disc-shaped recording medium, 4... Drive roller, 5... Turntable, 6... Sleeve part, 7
... Turntable, 8 ... Inner sleeve part, 9
...Outer sleeve part, 10...Inner spring,
11... Outer spring, 12... Wedge-shaped arm,
13... Pickup base, 14... Lead screw, 15... Hold arm, 16... Power plate, 17... Power arm, 18...
Rack gear, 19... Worm wheel, 20...
...Worm gear, 21...Motor gear, 22...
Thread motor, 25... traverse unit,
29...Spring, 30...Fixing pin.
Claims (1)
ンパーリングにより、所定位置にローデイングさ
れた円盤状記録媒体をターンテーブルに装着させ
るチヤツキング機構において、 ターンテーブル内に設けられた上下動自在なス
リーブ部と、 ターンテーブルと前記スリーブ部との隙間に挿
脱自在に配設されたアーム部と、 該アーム部を間欠動作させるアーム駆動機構と
、 を備えたことを特徴とする円盤状記録媒体のチヤ
ツキング機構。[Scope of Claim for Utility Model Registration] In a chucking mechanism that attaches a disc-shaped recording medium loaded at a predetermined position to a turntable using a clamper ring provided on a rotatable clamper arm, the upper and lower parts provided in the turntable are A disc characterized by comprising: a freely movable sleeve section; an arm section that is removably inserted into a gap between a turntable and the sleeve section; and an arm drive mechanism that moves the arm section intermittently. chucking mechanism for shaped recording media.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4440390U JP2534994Y2 (en) | 1990-04-25 | 1990-04-25 | Chucking mechanism for disc-shaped recording media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4440390U JP2534994Y2 (en) | 1990-04-25 | 1990-04-25 | Chucking mechanism for disc-shaped recording media |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH046844U true JPH046844U (en) | 1992-01-22 |
| JP2534994Y2 JP2534994Y2 (en) | 1997-05-07 |
Family
ID=31557674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4440390U Expired - Fee Related JP2534994Y2 (en) | 1990-04-25 | 1990-04-25 | Chucking mechanism for disc-shaped recording media |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2534994Y2 (en) |
-
1990
- 1990-04-25 JP JP4440390U patent/JP2534994Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2534994Y2 (en) | 1997-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |