JPS5810274U - Record needle jump detection device - Google Patents
Record needle jump detection deviceInfo
- Publication number
- JPS5810274U JPS5810274U JP10369581U JP10369581U JPS5810274U JP S5810274 U JPS5810274 U JP S5810274U JP 10369581 U JP10369581 U JP 10369581U JP 10369581 U JP10369581 U JP 10369581U JP S5810274 U JPS5810274 U JP S5810274U
- Authority
- JP
- Japan
- Prior art keywords
- tone arm
- detection device
- record
- jump detection
- record needle
- 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
- Automatic Disk Changers (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図は本考案の一実施例を示すブロック図、第２図は
その要部の具体的回路図、第３図は上記要部の信号波形
図、第４図は本考案の他の実施例のブロック図、第５図
はこの実施例で使用しているスリット板の駆動機構に対
する取付は状態を示す側面図、第６図はそのスリット板
の正面図、第７図は上記第４図実施例による信号波形図
である。
各図中同一部材には同一符号を付し、１０は遮蔽板、１
２はランプ、１４はフォトダイオードまたはフォトトラ
ンジスタ、１６は増幅回路、１８ａ、 １８ｔｌｔ駆
動回路、２０は積分回路、２２は水平駆動モータ、２４
はシキイ値回路、２６．３８は第１、第２リミッタ回路
、２８゜３０．３２，３４，４０．４２は抵抗、３６は
積分コンデンサ、４４はスリット板、４６はスリットで
ある。Fig. 1 is a block diagram showing one embodiment of the present invention, Fig. 2 is a specific circuit diagram of its main parts, Fig. 3 is a signal waveform diagram of the above-mentioned main parts, and Fig. 4 is another embodiment of the present invention. A block diagram of the example, FIG. 5 is a side view showing how the slit plate used in this example is attached to the drive mechanism, FIG. 6 is a front view of the slit plate, and FIG. 7 is the above-mentioned figure 4. FIG. 3 is a signal waveform diagram according to an embodiment. The same members in each figure are given the same reference numerals, 10 is a shielding plate, 1 is
2 is a lamp, 14 is a photodiode or phototransistor, 16 is an amplifier circuit, 18a, 18tlt drive circuit, 20 is an integration circuit, 22 is a horizontal drive motor, 24
26.38 is a first and second limiter circuit, 28.degree. 30.32, 34, 40.42 are resistors, 36 is an integrating capacitor, 44 is a slit plate, and 46 is a slit.
Claims (1)
演奏中における上記トーンアームの移動変化を検出する
トーンアーム移動変化検出手段と、このトーンアーム移
動変化検出手段からの検出出力に基づいて上記トーンア
ームを上昇させ且つレコード盤の内側方向に設定量だけ
移行させた後下降させるトーンアーム強制移行手段とを
備えたことを特徴とするレコードの針飛び検出装置。A pickup consisting of a tone arm and cartridge,
tone arm movement change detection means for detecting movement changes of the tone arm during performance; and based on the detection output from the tone arm movement change detection means, the tone arm is raised and moved inward of the record by a set amount. A record stylus jump detection device comprising a tone arm forcible transition means for lowering the tone arm after the transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10369581U JPS5810274U (en) | 1981-07-13 | 1981-07-13 | Record needle jump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10369581U JPS5810274U (en) | 1981-07-13 | 1981-07-13 | Record needle jump detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5810274U true JPS5810274U (en) | 1983-01-22 |
Family
ID=29898307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10369581U Pending JPS5810274U (en) | 1981-07-13 | 1981-07-13 | Record needle jump detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5810274U (en) |
-
1981
- 1981-07-13 JP JP10369581U patent/JPS5810274U/en active Pending
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