JPH0361551B2 - - Google Patents
Info
- Publication number
- JPH0361551B2 JPH0361551B2 JP12507385A JP12507385A JPH0361551B2 JP H0361551 B2 JPH0361551 B2 JP H0361551B2 JP 12507385 A JP12507385 A JP 12507385A JP 12507385 A JP12507385 A JP 12507385A JP H0361551 B2 JPH0361551 B2 JP H0361551B2
- Authority
- JP
- Japan
- Prior art keywords
- scanning signal
- electron beam
- signal
- welding line
- line 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.)
- Expired
Links
Landscapes
- Welding Or Cutting Using Electron Beams (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12507385A JPS61283472A (ja) | 1985-06-11 | 1985-06-11 | 電子ビ−ム溶接における溶接線検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12507385A JPS61283472A (ja) | 1985-06-11 | 1985-06-11 | 電子ビ−ム溶接における溶接線検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61283472A JPS61283472A (ja) | 1986-12-13 |
| JPH0361551B2 true JPH0361551B2 (https=) | 1991-09-20 |
Family
ID=14901149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12507385A Granted JPS61283472A (ja) | 1985-06-11 | 1985-06-11 | 電子ビ−ム溶接における溶接線検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61283472A (https=) |
-
1985
- 1985-06-11 JP JP12507385A patent/JPS61283472A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61283472A (ja) | 1986-12-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59163506A (ja) | 電子ビ−ム測長装置 | |
| US5066833A (en) | Low power sensing apparatus for digitizer tablets | |
| US4533241A (en) | Distance measuring device and automatic focusing system using same | |
| JPH0361551B2 (https=) | ||
| JPH07134048A (ja) | 光学式エンコーダの原点信号生成装置 | |
| US3445663A (en) | Noise discrimination by unblanking during the time that an a-c reference signal is in the neighborhood of the value it had at the time of the previously accepted pulse | |
| JPS6114506A (ja) | 光学センサ | |
| JP2001337119A (ja) | パルスエッジ検出回路 | |
| JPH0765760A (ja) | 交流磁場による電子ビームの振動を除去する方法及び装置 | |
| JPS63119147A (ja) | 荷電粒子線の集束状態を検出する装置 | |
| JP2653860B2 (ja) | 電子ビーム加工装置 | |
| JPH02112706A (ja) | 位置検出回路 | |
| JPS61105407A (ja) | 長さ検出装置 | |
| JPH0413680B2 (https=) | ||
| JPS61209781A (ja) | 溶接線検出方法 | |
| JPH0255152B2 (https=) | ||
| JPH02144840A (ja) | 荷電粒子ビーム装置における自動焦点合せ方法 | |
| JPH0376063B2 (https=) | ||
| SU1357711A1 (ru) | Фотоэлектронный измеритель смещений светового п тна | |
| JPS62298705A (ja) | リニアセンサ光源制御方式 | |
| JPS63243710A (ja) | 距離測定装置 | |
| JPS5841441B2 (ja) | トロリ−線摺面幅計測方式 | |
| JPS59212179A (ja) | 溶接線検出装置 | |
| JPS60220888A (ja) | 光学センサ | |
| JPH1050244A (ja) | ビーム検出信号の処理回路 |