JPS6151538U - - Google Patents
Info
- Publication number
- JPS6151538U JPS6151538U JP1984136113U JP13611384U JPS6151538U JP S6151538 U JPS6151538 U JP S6151538U JP 1984136113 U JP1984136113 U JP 1984136113U JP 13611384 U JP13611384 U JP 13611384U JP S6151538 U JPS6151538 U JP S6151538U
- Authority
- JP
- Japan
- Prior art keywords
- electrodes
- input
- pulse signal
- sampling
- detection
- 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
- 238000005070 sampling Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Description
第1図は手書入力装置の一実施例の全体ブロツ
ク回路図、第2図は手書入力処理のフローチヤー
ト、第3図は第1図の回路の各部の信号のタイム
チヤートである。
1…制御部、2…サンプリングカウンタ、3…
デコーダ、4…手書入力部、5…エンコーダ、6
…バツフア、7…カウンタ。
FIG. 1 is an overall block circuit diagram of one embodiment of the handwriting input device, FIG. 2 is a flowchart of handwriting input processing, and FIG. 3 is a time chart of signals of various parts of the circuit of FIG. 1...Control unit, 2...Sampling counter, 3...
Decoder, 4... Handwriting input section, 5... Encoder, 6
...Batsuhua, 7...Counter.
Claims (1)
電極及び出力電極と、このうち入力電極を順次パ
ルスでサンプリング走査するサンプリング手段と
、このサンプリング走査により押圧部分を通じ上
記出力電極より出力される検出パルス信号と上記
走査パルス信号とにより押圧部分を判別する判別
手段と、この押圧部分が上記入力電極又は出力電
極の一定数以上にわたつて連続して続くことを検
出して押圧部分の大きさを検出する検出手段と、
この検出手段の検出結果に基づいて押圧部分の大
きさが一定以下のもののみをキー入力処理するキ
ー入力処理手段とを具備してなることを特徴とす
る手書入力装置。 A plurality of input electrodes and output electrodes arranged to be orthogonally spaced apart from each other, a sampling means for sequentially sampling and scanning the input electrodes among the input electrodes with pulses, and a detection pulse signal outputted from the output electrodes through the pressing portion by this sampling scan. and a determining means for determining a pressed portion based on the scanning pulse signal and the scanning pulse signal, and detecting the size of the pressed portion by detecting that the pressed portion continues continuously over a predetermined number of the input electrodes or the output electrodes. detection means;
A handwriting input device comprising: a key input processing means for processing only key inputs whose pressed portions are smaller than a certain size based on the detection result of the detection means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984136113U JPH0132131Y2 (en) | 1984-09-10 | 1984-09-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984136113U JPH0132131Y2 (en) | 1984-09-10 | 1984-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6151538U true JPS6151538U (en) | 1986-04-07 |
JPH0132131Y2 JPH0132131Y2 (en) | 1989-10-02 |
Family
ID=30694586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984136113U Expired JPH0132131Y2 (en) | 1984-09-10 | 1984-09-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0132131Y2 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57118445U (en) * | 1981-01-13 | 1982-07-22 | ||
JPS57196387A (en) * | 1981-05-26 | 1982-12-02 | Nippon Kentetsu Co Ltd | Scanning system of electronic blackboard system |
JPS59105183A (en) * | 1982-12-07 | 1984-06-18 | Seiko Instr & Electronics Ltd | Coordinate reading device |
-
1984
- 1984-09-10 JP JP1984136113U patent/JPH0132131Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57118445U (en) * | 1981-01-13 | 1982-07-22 | ||
JPS57196387A (en) * | 1981-05-26 | 1982-12-02 | Nippon Kentetsu Co Ltd | Scanning system of electronic blackboard system |
JPS59105183A (en) * | 1982-12-07 | 1984-06-18 | Seiko Instr & Electronics Ltd | Coordinate reading device |
Also Published As
Publication number | Publication date |
---|---|
JPH0132131Y2 (en) | 1989-10-02 |
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