JPS61153101U - - Google Patents
Info
- Publication number
- JPS61153101U JPS61153101U JP3553185U JP3553185U JPS61153101U JP S61153101 U JPS61153101 U JP S61153101U JP 3553185 U JP3553185 U JP 3553185U JP 3553185 U JP3553185 U JP 3553185U JP S61153101 U JPS61153101 U JP S61153101U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- plunger
- optical sensor
- lever
- cueing
- 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 description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Description
第1図は本考案一実施例の要部斜視図、第2図
は同じく検知レバーと光センサの関係を示す略図
、第3図は同じくブロツク図、第4図は同じくタ
イムチヤート、第5図は同じくキユーイング状態
と第1信号、第2信号の関係を示す図である。
1……トーンアーム、11……中間レバー、1
5……プランジヤ、19……検知レバー、23…
…光センサ。
Fig. 1 is a perspective view of a main part of an embodiment of the present invention, Fig. 2 is a schematic diagram showing the relationship between the detection lever and the optical sensor, Fig. 3 is a block diagram, Fig. 4 is a time chart, and Fig. 5 2 is a diagram showing the relationship between the queuing state, the first signal, and the second signal. 1...Tone arm, 11...Intermediate lever, 1
5...Plunger, 19...Detection lever, 23...
...light sensor.
Claims (1)
と、該レバーによりキユーイング動作を行なうト
ーンアームと、前記プランジヤあるいはレバーの
移動を検出する光センサとを備え、 前記光センサの出力を前記キユーイング動作の
開始時と終了時において変化させ、前記プランジ
ヤの駆動信号と光センサ出力に基ずいて第1信号
と第2信号をつくり、該第1信号と第2信号の組
合せによりキユーイング状態を検出することを特
徴とするキユーイング状態検出装置。[Claims for Utility Model Registration] A plunger, a lever interlocked with the plunger, a tone arm that performs a cueing operation by the lever, and an optical sensor that detects movement of the plunger or lever, the output of the optical sensor. is changed at the start and end of the cueing operation, a first signal and a second signal are generated based on the drive signal of the plunger and the optical sensor output, and the cueing state is determined by the combination of the first signal and the second signal. A queuing state detection device characterized by detecting.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3553185U JPS61153101U (en) | 1985-03-13 | 1985-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3553185U JPS61153101U (en) | 1985-03-13 | 1985-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61153101U true JPS61153101U (en) | 1986-09-22 |
Family
ID=30539897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3553185U Pending JPS61153101U (en) | 1985-03-13 | 1985-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61153101U (en) |
-
1985
- 1985-03-13 JP JP3553185U patent/JPS61153101U/ja active Pending