JPH02103209U - - Google Patents
Info
- Publication number
- JPH02103209U JPH02103209U JP1179789U JP1179789U JPH02103209U JP H02103209 U JPH02103209 U JP H02103209U JP 1179789 U JP1179789 U JP 1179789U JP 1179789 U JP1179789 U JP 1179789U JP H02103209 U JPH02103209 U JP H02103209U
- Authority
- JP
- Japan
- Prior art keywords
- axis
- scanning
- generation circuit
- signal generation
- converter
- 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
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 230000005641 tunneling Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Description
第１図は本考案第一実施例による走査信号発生
回路図、第２図は本考案第二実施例による走査信
号発生回路図、第３図ａは従来の走査信号発生回
路図、第３図ｂは探針の走査説明図、第４図は面
内走査概念図、第５図はＸ軸走査方向切換後の面
内走査概念図を示したものである。
１……動作クロツク発生器、２……Ｘ軸走査コ
ントローラ、３……Ｙ軸走査コントローラ、４…
…Ｘ軸カウントアツプクロツク、５……Ｘ軸カウ
ントダウンクロツク、６……Ｙ軸カウントアツプ
クロツク、７……Ｙ軸カウントダウンクロツク、
８……Ｘ軸アツプダウンカウンタ、９……Ｙ軸ア
ツプダウンカウンタ、１０……Ｘ軸カウントデー
タ、１１……Ｙ軸カウントデータ、１２……Ｘ軸
Ｄ／Ａコンバータ、１３……Ｙ軸Ｄ／Ａコンバー
タ、１４……Ｘ軸走査電圧、１５……Ｙ軸走査電
圧、１６……Ｘ軸出力アンプ、１７……Ｙ軸出力
アンプ、１８……Ｘ軸正駆動電圧、１９……Ｘ軸
負駆動電圧、２０……Ｙ軸正駆動電圧、２１……
Ｙ軸負駆動電圧、２２……Ｘ軸駆動素子、２３…
…Ｙ軸駆動素子、２４……Ｘ軸走査方向切換器、
２５……Ｙ軸走査方向切換器、２６……Ｘ軸Ｙ軸
切換器、２７……面内走査の原点、２８……面内
走査範囲、２９……走査軌跡。
FIG. 1 is a scanning signal generation circuit diagram according to the first embodiment of the present invention, FIG. 2 is a scanning signal generation circuit diagram according to the second embodiment of the present invention, and FIG. 3a is a conventional scanning signal generation circuit diagram. FIG. 4 is a conceptual diagram of in-plane scanning, and FIG. 5 is a conceptual diagram of in-plane scanning after switching the X-axis scanning direction. 1...Operating clock generator, 2...X-axis scanning controller, 3...Y-axis scanning controller, 4...
...X-axis count up clock, 5...X-axis countdown clock, 6...Y-axis count-up clock, 7...Y-axis countdown clock,
8...X-axis up-down counter, 9...Y-axis up-down counter, 10...X-axis count data, 11...Y-axis count data, 12...X-axis D/A converter, 13...Y-axis D /A converter, 14...X-axis scanning voltage, 15...Y-axis scanning voltage, 16...X-axis output amplifier, 17...Y-axis output amplifier, 18...X-axis positive drive voltage, 19...X-axis Negative drive voltage, 20... Y-axis positive drive voltage, 21...
Y-axis negative drive voltage, 22...X-axis drive element, 23...
...Y-axis drive element, 24...X-axis scanning direction switch,
25...Y-axis scanning direction switch, 26...X-axis and Y-axis switch, 27... Origin of in-plane scanning, 28... In-plane scanning range, 29... Scanning locus.
Claims (1)
鏡において、 上記走査信号発生回路はＤ／Ａコンバータを有
し、このＤ／Ａコンバータの入力側に走査部の走
査方向を切換えるための切換器が配置されている
ことを特徴とする走査型トンネル顕微鏡。[Claims for Utility Model Registration] In a scanning tunneling microscope equipped with a scanning signal generation circuit, the scanning signal generation circuit has a D/A converter, and the scanning direction of the scanning unit is input to the input side of the D/A converter. A scanning tunneling microscope characterized by being provided with a switch for switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011797U JPH074492Y2 (en) | 1989-02-03 | 1989-02-03 | Scanning tunneling microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989011797U JPH074492Y2 (en) | 1989-02-03 | 1989-02-03 | Scanning tunneling microscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103209U true JPH02103209U (en) | 1990-08-16 |
| JPH074492Y2 JPH074492Y2 (en) | 1995-02-01 |
Family
ID=31220666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989011797U Expired - Lifetime JPH074492Y2 (en) | 1989-02-03 | 1989-02-03 | Scanning tunneling microscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH074492Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04169809A (en) * | 1990-11-02 | 1992-06-17 | Mitsutoyo Corp | Measuring apparatus |
| JP2011169696A (en) * | 2010-02-17 | 2011-09-01 | Asahi Kasei Electronics Co Ltd | Magnetic sensor unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415817A (en) * | 1987-07-10 | 1989-01-19 | Hitachi Ltd | Actuator driving circuit |
-
1989
- 1989-02-03 JP JP1989011797U patent/JPH074492Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6415817A (en) * | 1987-07-10 | 1989-01-19 | Hitachi Ltd | Actuator driving circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04169809A (en) * | 1990-11-02 | 1992-06-17 | Mitsutoyo Corp | Measuring apparatus |
| JP2011169696A (en) * | 2010-02-17 | 2011-09-01 | Asahi Kasei Electronics Co Ltd | Magnetic sensor unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH074492Y2 (en) | 1995-02-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |