JPS58179556U - Malfunction prevention device for coordinate detection equipment - Google Patents
Malfunction prevention device for coordinate detection equipmentInfo
- Publication number
- JPS58179556U JPS58179556U JP1982076298U JP7629882U JPS58179556U JP S58179556 U JPS58179556 U JP S58179556U JP 1982076298 U JP1982076298 U JP 1982076298U JP 7629882 U JP7629882 U JP 7629882U JP S58179556 U JPS58179556 U JP S58179556U
- Authority
- JP
- Japan
- Prior art keywords
- conductor wire
- predetermined
- data
- coordinate detection
- 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.)
- Granted
Links
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ＣＯ３線およびｓｉｎ線の配列図、第２図ａ。
ｂは第１図のｃｏｓ線およびｓｉｎ線に誘起する電圧の
位置に対する変化を示す波形図、第３図はセレクタ線あ
配列図、第４図は第３図のセレクタ線に誘起する電圧の
位置に対する変化を示す波形図、第５図は第１図および
第３図に示すｃｏｓ線、ｓｉｎ線、 −セレクタ線を
使用する座標検出装置の概略構成を示すブロック図、第
６′図はスタイラスペンを傾けたときセレクタ線に誘起
する電圧の位置に対する− 変化を示す波形図、第７図
は本考案の実施例に係る座標検出装置の誤動作防止装置
の回路構成のブロック図、第８図は第７図におけるＤ／
Ａ変換器の出力の波形図、第９図ａ、 ｂ、 ｃは
第６図における位置Ｆ、 Ｇ、 Ｈにおけるセレクタ線
誘起電圧の −波形図と第７図におけるＡＮＤ回路へ
のパルス発 生のタイミングを示す図である。
−１・・・ＣＯＳ線、２・・・ｓｉｎ線、３・・・セレ
クタ線、４・・・励磁コイル、６ａ・・・検出部、９・
・・リングカウンタ、１０・・・ＥＰＲＯＭ、１１・・
−Ｄ／Ａ変換器、１２・・・フィルタ、１５・・・比較
器、１６・・・ＡＮＤ回路。Figure 1 is an arrangement diagram of the CO3 line and the sin line, Figure 2a. b is a waveform diagram showing changes in the voltage induced in the cosine and sine lines in Figure 1 with respect to the position, Figure 3 is a selector line arrangement diagram, and Figure 4 is the position of the voltage induced in the selector line in Figure 3. 5 is a block diagram showing a schematic configuration of a coordinate detection device using the cosine line, sine line, and -selector line shown in FIGS. 1 and 3. FIG. 6' is a stylus pen diagram. FIG. 7 is a block diagram of the circuit configuration of the malfunction prevention device for the coordinate detection device according to the embodiment of the present invention, and FIG. D/ in Figure 7
The waveform diagrams of the output of the A converter, Figures 9a, b, and c, are the waveform diagrams of the selector wire induced voltage at positions F, G, and H in Figure 6, and the pulse generation to the AND circuit in Figure 7. FIG. 3 is a diagram showing timing.
-1...COS wire, 2...sin line, 3...selector wire, 4...excitation coil, 6a...detection section, 9...
...Ring counter, 10...EPROM, 11...
-D/A converter, 12... filter, 15... comparator, 16... AND circuit.
Claims (1)
、これら第１の導線および第２の導線に対して所定位置
に配列された第３の導線と、これら各導線に信号を発生
させる励磁装置と、前記各導線に発星する信号に基づ−
き前記励磁装置の座標を検出する検出部とを備えた座標
検出装置において、前記第３の導線に発生する信号をあ
る設定値と比較する比較器と、リングカウンタにより所
定番地示選択されその番地に記憶されたデータを出力す
る記憶手段と、このデータに基づき前記励磁装置に所定
の信号に供給する手段と、前記比較器２出力と前記デー
タ出力の１ビツトに基づ（パノースとを入力とするアン
ド回路とを設けたことを特徴とする座標検出装置の誤動
作防止装置。A first conductor wire and a second conductor wire are arranged at a predetermined pitch, a third conductor wire is arranged at a predetermined position relative to the first conductor wire and the second conductor wire, and a signal is generated in each of these conductor wires. Based on the exciter and the signals emitted to each of the conductors.
and a detecting section for detecting the coordinates of the excitation device, the coordinate detecting device includes a comparator for comparing the signal generated in the third conducting wire with a certain set value, and a ring counter that selects a predetermined location and detects the address. storage means for outputting data stored in the data, means for supplying a predetermined signal to the excitation device based on this data, and means for supplying a predetermined signal to the excitation device based on the data, What is claimed is: 1. A malfunction prevention device for a coordinate detection device, characterized in that it is provided with an AND circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982076298U JPS58179556U (en) | 1982-05-26 | 1982-05-26 | Malfunction prevention device for coordinate detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982076298U JPS58179556U (en) | 1982-05-26 | 1982-05-26 | Malfunction prevention device for coordinate detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58179556U true JPS58179556U (en) | 1983-12-01 |
| JPS6225787Y2 JPS6225787Y2 (en) | 1987-07-01 |
Family
ID=30085620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982076298U Granted JPS58179556U (en) | 1982-05-26 | 1982-05-26 | Malfunction prevention device for coordinate detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58179556U (en) |
-
1982
- 1982-05-26 JP JP1982076298U patent/JPS58179556U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6225787Y2 (en) | 1987-07-01 |
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