JPH01110375U - - Google Patents
Info
- Publication number
- JPH01110375U JPH01110375U JP437788U JP437788U JPH01110375U JP H01110375 U JPH01110375 U JP H01110375U JP 437788 U JP437788 U JP 437788U JP 437788 U JP437788 U JP 437788U JP H01110375 U JPH01110375 U JP H01110375U
- Authority
- JP
- Japan
- Prior art keywords
- encoder
- signal
- counter
- output signals
- output
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000011664 signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Analogue/Digital Conversion (AREA)
Description
第１図は本考案に係るカーソル位置制御装置の
構成例を示す図、第２図はエンコーダの出力信号
Ａ，Ｂを示す図、第３図は本考案で得られる回転
体の回転スピードとカーソルの移動スピードとの
関係を示す図、第４図は従来例を示す図である。
１……回転体、２……エンコーダ、４……方向
検出回路、１０……ｆｖ変換器、１１……ＡＤ変
換器、１２……スイツチ、１２……カウンタ。
Fig. 1 is a diagram showing a configuration example of a cursor position control device according to the present invention, Fig. 2 is a diagram showing output signals A and B of the encoder, and Fig. 3 is a diagram showing the rotational speed of the rotating body and the cursor position obtained by the present invention. FIG. 4 is a diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... Rotating body, 2... Encoder, 4... Direction detection circuit, 10... FV converter, 11... AD converter, 12... Switch, 12... Counter.
Claims (1)
相の信号を出力するエンコーダと、 前記エンコーダの２つの出力信号を導入し、回
転体の回転方向を検出する方向検出回路と、 前記方向検出回路の出力信号により、各入力端
子（２０桁、２１桁、２２桁、…）に加えられた
パルス信号をアツプ・ダウンカウントするカウン
タと、 前記エンコーダの２つの出力信号の内、少なく
とも１つの信号を導入し、この信号の周波数に応
じた電圧信号を出力するｆｖ変換器と、 ｆｖ変換器の出力に基づく信号の制御により、
前記エンコーダの２つの出力信号の内少なくとも
１つの信号を、前記カウンタの各入力端子へ切替
えて加えるスイツチ手段と、 を備え、カウンタの計数値をカーソル移動量信
号としたカーソル位置制御装置。[Claims for Utility Model Registration] 2 whose phase differs by π/2 in proportion to the rotation of the rotating body
an encoder that outputs a phase signal; a direction detection circuit that introduces the two output signals of the encoder and detects the rotational direction of the rotating body; and an output signal of the direction detection circuit that detects each input terminal ( 20 digits, 2 1 digit, 2 2 digit, ...), a counter that counts up and down the pulse signal applied to the encoder, and at least one signal from the two output signals of the encoder, and a counter that counts up and down the pulse signal applied to the encoder, and By using an fv converter that outputs a voltage signal and controlling the signal based on the output of the fv converter,
A cursor position control device comprising: a switch means for switching and applying at least one of the two output signals of the encoder to each input terminal of the counter, the count value of the counter being a cursor movement amount signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP437788U JPH01110375U (en) | 1988-01-18 | 1988-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP437788U JPH01110375U (en) | 1988-01-18 | 1988-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110375U true JPH01110375U (en) | 1989-07-25 |
Family
ID=31206840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP437788U Pending JPH01110375U (en) | 1988-01-18 | 1988-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110375U (en) |
-
1988
- 1988-01-18 JP JP437788U patent/JPH01110375U/ja active Pending
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