JPH0449816U - - Google Patents
Info
- Publication number
- JPH0449816U JPH0449816U JP9166490U JP9166490U JPH0449816U JP H0449816 U JPH0449816 U JP H0449816U JP 9166490 U JP9166490 U JP 9166490U JP 9166490 U JP9166490 U JP 9166490U JP H0449816 U JPH0449816 U JP H0449816U
- Authority
- JP
- Japan
- Prior art keywords
- pen position
- servo motor
- pen
- feedback signal
- recorder
- 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
- Recording Measured Values (AREA)
Description
第１図は、実施例記録計のペン位置検出器を示
す要部正面図、第２図は、実施例記録計のペン位
置検出器を示す要部側面図、第３図は、ベルトを
示す要部平面図、第４図は、実施例記録計のペン
位置検出器を示すブロツク図である。
３……ベルト、４……ペン、５……透光部、６
……ホトカプラ、８……差動アンプ、７……サー
ボモータ。
FIG. 1 is a front view of the main part showing the pen position detector of the example recorder, FIG. 2 is a side view of the main part showing the pen position detector of the example recorder, and FIG. 3 is a belt. FIG. 4, which is a plan view of the main part, is a block diagram showing the pen position detector of the embodiment recorder. 3...Belt, 4...Pen, 5...Translucent part, 6
...Photocoupler, 8...Differential amplifier, 7...Servo motor.
Claims (1)
その出力でサーボモータを駆動し、このサーボモ
ータに連動したペン位置に比例したフイードバツ
ク信号を取り出す手段を有する自動平衡形記録計
において、 ペンと前記サーボモータとの連結部より前記ペ
ン位置を検出するペン位置検出器を備え、このペ
ン位置検出信号を前記フイードバツク信号とする
ようにしたことを特徴とする記録計。[Scope of utility model registration claim] Amplifying the difference between the input signal and the feedback signal,
In an automatic balancing recorder having a means for driving a servo motor with the output and extracting a feedback signal proportional to the pen position linked to the servo motor, the pen position is detected from a connecting portion between the pen and the servo motor. A recorder comprising a pen position detector, the pen position detection signal being used as the feedback signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9166490U JPH0449816U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9166490U JPH0449816U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449816U true JPH0449816U (en) | 1992-04-27 |
Family
ID=31827507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9166490U Pending JPH0449816U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449816U (en) |
-
1990
- 1990-08-31 JP JP9166490U patent/JPH0449816U/ja active Pending
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