JPH0349691U - - Google Patents
Info
- Publication number
- JPH0349691U JPH0349691U JP10663789U JP10663789U JPH0349691U JP H0349691 U JPH0349691 U JP H0349691U JP 10663789 U JP10663789 U JP 10663789U JP 10663789 U JP10663789 U JP 10663789U JP H0349691 U JPH0349691 U JP H0349691U
- Authority
- JP
- Japan
- Prior art keywords
- optical shutter
- turntable
- shutter means
- window
- area
- 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 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
第１図ａとｂはこの考案によるＣＤプレーヤー
の一実施例を示す要部斜視図とターンテーブル裏
面に形成した放射パターンを示す図、第２図はこ
の考案によるＣＤプレーヤーの一実施例を示す構
成図である。
１……本体、２……蓋、３……液晶シヤツター
、４……ＦＧセンサー、５……ＣＤ（コンパクト
デイスク）、６……ターンテーブル、７……デイ
スクモーター、８……ＦＧアンプ、９……カウン
ター、１０……ドライバー、１１……コントロー
ラー、１２……スイツチ。
Figures 1a and b are perspective views of essential parts showing an embodiment of a CD player according to this invention and a diagram showing a radiation pattern formed on the back side of a turntable, and Figure 2 shows an embodiment of a CD player according to this invention. FIG. 1... Main body, 2... Lid, 3... Liquid crystal shutter, 4... FG sensor, 5... CD (compact disc), 6... Turntable, 7... Disc motor, 8... FG amplifier, 9 ...Counter, 10...Driver, 11...Controller, 12...Switch.
Claims (1)
ーンテーブルに対向して設けられ、所定形状の窓
を有する光学的シヤツター手段と、 前記ターンテーブルの回転位置情報を検出する
検出手段と、 この検出手段の出力に基づいて前記ＣＤの予め
指定された領域に対応するターンテーブル領域が
前記光学的シヤツター手段位置に至つたときに、
前記光学的シヤツター手段を動作させて前記光学
的シヤツター手段の窓を通して前記予め指定され
た領域を見掛け上静止状態で目視できるように制
御する制御手段、 とを備えて成ることを特徴とするＣＤプレーヤ
ー。[Claims for Utility Model Registration] An optical shutter means provided opposite to a turntable rotated by a disk motor and on which a CD is placed, and having a window of a predetermined shape, and detecting rotational position information of the turntable. a detection means; when a turntable area corresponding to a pre-designated area of the CD reaches the position of the optical shutter means based on the output of the detection means;
a control means for operating the optical shutter means so that the pre-specified area can be visually viewed through the window of the optical shutter means in an apparently stationary state. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10663789U JPH0349691U (en) | 1989-09-13 | 1989-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10663789U JPH0349691U (en) | 1989-09-13 | 1989-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0349691U true JPH0349691U (en) | 1991-05-15 |
Family
ID=31655363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10663789U Pending JPH0349691U (en) | 1989-09-13 | 1989-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349691U (en) |
-
1989
- 1989-09-13 JP JP10663789U patent/JPH0349691U/ja active Pending