JPS5881697U - Rotational position detection device - Google Patents
Rotational position detection deviceInfo
- Publication number
- JPS5881697U JPS5881697U JP17722581U JP17722581U JPS5881697U JP S5881697 U JPS5881697 U JP S5881697U JP 17722581 U JP17722581 U JP 17722581U JP 17722581 U JP17722581 U JP 17722581U JP S5881697 U JPS5881697 U JP S5881697U
- Authority
- JP
- Japan
- Prior art keywords
- code
- detection device
- position detection
- rotational position
- signal
- 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
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Analogue/Digital Conversion (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Ａ、 Ｂ、 Ｃは従来のコードパターンの例を
示す図、第２図は本考案装置を適用したカート 、リ
ッジ自動選択演奏装置の斜視図、第３図は本考案装置で
使用するコードノ、マターンの一部を示す図、第４図は
本考案になる回転位置検出装置の１実施例の回路図であ
る。
１４・・・・・・コードパターン、１６〜２３・・・用
行、２５〜３２・・・・・・センサ、３３〜３９．４８
・・・・・・論理和回路、４０〜４６・・・・・・排他
的論理和回路、４７・・・・・・メモリ、４９・・・・
・・出力端子。Figures 1A, B, and C are diagrams showing examples of conventional chord patterns, Figure 2 is a perspective view of the cart and automatic ridge selection performance device to which the device of the present invention is applied, and Figure 3 is a perspective view of the device used with the device of the present invention. FIG. 4 is a circuit diagram of one embodiment of the rotational position detection device according to the present invention. 14...Code pattern, 16-23...Usage line, 25-32...Sensor, 33-39.48
...OR circuit, 40-46...Exclusive OR circuit, 47...Memory, 49...
...Output terminal.
Claims (1)
に対応した位置付近に１ビツトのブランキングコードが
同心円状に記録されたコードパターンの夫々のビットを
読み取り検出する複数のセンサと、該番地コードを検出
する′複数のセンサ毎に設けられ該センサ夫々よりの信
号と該ブランキングコードを検出するセンサよりの信号
との論理和を該番地コードの検出信号として取り出す複
数の論理和回路とよりなる回転位置検出装置。A plurality of sensors that read and detect each bit of a code pattern in which an address code consisting of a plurality of bits and a one-bit blanking code are recorded concentrically near positions corresponding to the boundaries of the address code; Detecting 'Rotation consisting of a plurality of OR circuits provided for each of the plurality of sensors and extracting the logical sum of the signal from each sensor and the signal from the sensor detecting the blanking code as the detection signal of the address code. Position detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17722581U JPS5881697U (en) | 1981-11-28 | 1981-11-28 | Rotational position detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17722581U JPS5881697U (en) | 1981-11-28 | 1981-11-28 | Rotational position detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5881697U true JPS5881697U (en) | 1983-06-02 |
Family
ID=29970913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17722581U Pending JPS5881697U (en) | 1981-11-28 | 1981-11-28 | Rotational position detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881697U (en) |
-
1981
- 1981-11-28 JP JP17722581U patent/JPS5881697U/en active Pending
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