JPS5929706U - Coordinate detection device - Google Patents
Coordinate detection deviceInfo
- Publication number
- JPS5929706U JPS5929706U JP12544482U JP12544482U JPS5929706U JP S5929706 U JPS5929706 U JP S5929706U JP 12544482 U JP12544482 U JP 12544482U JP 12544482 U JP12544482 U JP 12544482U JP S5929706 U JPS5929706 U JP S5929706U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- coordinate detection
- magnetostrictive
- coil
- excitation
- 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)
- Length Measuring Devices Characterised By Use Of Acoustic Means (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図は座標検出装置の要部説明図、第２図及び第３図
は磁歪振動波の模式的説明図、第４図はＴβと励磁時間
とのグラフである。
１・・・磁歪媒体、２・・・Ｘ励磁コイル、３・・・Ｙ
励磁コイル、４・・・ピックアップコイル、５・・・切
除部、６・・・等時間線。−FIG. 1 is an explanatory diagram of essential parts of the coordinate detection device, FIGS. 2 and 3 are schematic explanatory diagrams of magnetostrictive vibration waves, and FIG. 4 is a graph of Tβ versus excitation time. 1...Magnetostrictive medium, 2...X excitation coil, 3...Y
Excitation coil, 4... Pick-up coil, 5... Excision section, 6... Isochron line. −
Claims (1)
振動波検出装置としてのピックアップコイルとを有する
座標検出装置において、前記励磁コイルの励磁時間を３
μｓ以下に制御したことを特徴とする座標検出装置。In a coordinate detection device having a magnetostrictive medium, an excitation coil as a magnetostrictive vibration generator, and a pickup coil as a magnetostrictive vibration wave detection device, the excitation time of the excitation coil is 3.
A coordinate detection device characterized in that it is controlled to less than μs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544482U JPS5929706U (en) | 1982-08-19 | 1982-08-19 | Coordinate detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544482U JPS5929706U (en) | 1982-08-19 | 1982-08-19 | Coordinate detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5929706U true JPS5929706U (en) | 1984-02-24 |
Family
ID=30285595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12544482U Pending JPS5929706U (en) | 1982-08-19 | 1982-08-19 | Coordinate detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5929706U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578882A (en) * | 1980-06-17 | 1982-01-18 | Sony Corp | Position detecting device |
-
1982
- 1982-08-19 JP JP12544482U patent/JPS5929706U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578882A (en) * | 1980-06-17 | 1982-01-18 | Sony Corp | Position detecting device |
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