JPS5914260U - Scanning signal generator in scanning charged particle beam device - Google Patents
Scanning signal generator in scanning charged particle beam deviceInfo
- Publication number
- JPS5914260U JPS5914260U JP10998782U JP10998782U JPS5914260U JP S5914260 U JPS5914260 U JP S5914260U JP 10998782 U JP10998782 U JP 10998782U JP 10998782 U JP10998782 U JP 10998782U JP S5914260 U JPS5914260 U JP S5914260U
- Authority
- JP
- Japan
- Prior art keywords
- scanning
- signal
- scanning signal
- particle beam
- signal generator
- 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
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図は走査信号と消去信号とを示す図、第２図は本考
案の一実施例を示すブロック図、第３図は走査速度が速
い場合の走査信号と消去信号を示す図、第４図は走査速
度が速い場合の走査信号と消去信号を示す−である。
１：走査信号発生回路、２：走査速度選択手段、３、
４． ９． １０：抵抗、５：増幅器、６．８：スイッ
チ、７：電源、１１：増幅器、１２：陰極線管、１３：
偏向コイル、１４：消去信号発生回路。Fig. 1 is a diagram showing a scanning signal and an erasing signal, Fig. 2 is a block diagram showing an embodiment of the present invention, Fig. 3 is a diagram showing a scanning signal and an erasing signal when the scanning speed is high, and Fig. 4 is a diagram showing a scanning signal and an erasing signal. The figure shows a scanning signal and an erasing signal when the scanning speed is high. 1: Scanning signal generation circuit, 2: Scanning speed selection means, 3.
4. 9. 10: Resistor, 5: Amplifier, 6.8: Switch, 7: Power supply, 11: Amplifier, 12: Cathode ray tube, 13:
Deflection coil, 14: Erasing signal generation circuit.
Claims (1)
査速度選択手段からの信号に応じて走査信号を発生する
走査信号発生回路と、該走査信号発生回路からの走査信
号の振幅を該走査速度選択手段の信号に応じて調整する
手段と、該走査信号のレベルを該走査速度選択手段の信
号に応じて調整する手段とを備え、該振幅及びレベルが
調整された走査信号を陰極線管の偏向コイルに供給する
と共に、該調整された走査信号に基づいて該陰極線管に
おける電子線の消去信号を作成するように構成した走査
型粒子線装置における走査信号発生装置。a scanning speed selection means for selecting a scanning speed of the electron beam; a scanning signal generation circuit for generating a scanning signal according to a signal from the scanning speed selection means; and means for adjusting the level of the scanning signal in accordance with the signal from the scanning speed selection means, and transmitting the scanning signal with the adjusted amplitude and level to the cathode ray tube. A scanning signal generating device in a scanning particle beam apparatus configured to supply a deflection coil and to create an erasure signal for an electron beam in the cathode ray tube based on the adjusted scanning signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10998782U JPS5914260U (en) | 1982-07-20 | 1982-07-20 | Scanning signal generator in scanning charged particle beam device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10998782U JPS5914260U (en) | 1982-07-20 | 1982-07-20 | Scanning signal generator in scanning charged particle beam device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5914260U true JPS5914260U (en) | 1984-01-28 |
Family
ID=30255988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10998782U Pending JPS5914260U (en) | 1982-07-20 | 1982-07-20 | Scanning signal generator in scanning charged particle beam device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5914260U (en) |
-
1982
- 1982-07-20 JP JP10998782U patent/JPS5914260U/en active Pending
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