JPS6174294U - - Google Patents
Info
- Publication number
- JPS6174294U JPS6174294U JP1984157159U JP15715984U JPS6174294U JP S6174294 U JPS6174294 U JP S6174294U JP 1984157159 U JP1984157159 U JP 1984157159U JP 15715984 U JP15715984 U JP 15715984U JP S6174294 U JPS6174294 U JP S6174294U
- Authority
- JP
- Japan
- Prior art keywords
- driven body
- servo motor
- position detector
- detected object
- detected
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Control Of Electric Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Description
図面はこの考案の一実施例を示し、第１図は被
駆動体の概略図、第２図は被検出体と位置検出器
の位置関係を示す説明図、第３図は作用を示すタ
イミングチヤートである。
１は被駆動体、３は被検出体、３ａは前縁、３
ｂは後縁、４は位置検出器。
The drawings show one embodiment of this invention, with Fig. 1 being a schematic diagram of the driven object, Fig. 2 being an explanatory diagram showing the positional relationship between the detected object and the position detector, and Fig. 3 being a timing chart showing the operation. It is. 1 is a driven object, 3 is a detected object, 3a is a leading edge, 3
b is the trailing edge, and 4 is the position detector.
Claims (1)
路により速度制御するものにおいて、上記被駆動
体１の停止位置近傍に位置検出器４を、また被駆
動体１側に、被駆動体１を駆動するサーボモータ
の立ち上り時間に被駆動体１が移動する距離ｌ２
と等しい検出幅を有する被検出体３を設けて、該
被検出体３の前後縁３ａ，３ｂを上記位置検出器
４により検出することによりサーボモータの逆転
制動及び復帰動作を制御してなる複写機の速度制
御装置。 In a device in which the speed of a servo motor that drives the driven body 1 is controlled by a PLL circuit, a position detector 4 is placed near the stop position of the driven body 1, and a position detector 4 is placed on the driven body 1 side to drive the driven body 1. Distance l 2 that the driven body 1 moves during the rise time of the servo motor
A copying apparatus in which a detected object 3 having a detection width equal to , is provided, and the front and rear edges 3a and 3b of the detected object 3 are detected by the position detector 4 to control the reverse braking and return operation of the servo motor. Machine speed control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984157159U JPH0214318Y2 (en) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984157159U JPH0214318Y2 (en) | 1984-10-19 | 1984-10-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174294U true JPS6174294U (en) | 1986-05-20 |
| JPH0214318Y2 JPH0214318Y2 (en) | 1990-04-18 |
Family
ID=30715158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984157159U Expired JPH0214318Y2 (en) | 1984-10-19 | 1984-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214318Y2 (en) |
-
1984
- 1984-10-19 JP JP1984157159U patent/JPH0214318Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0214318Y2 (en) | 1990-04-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6174294U (en) | ||
| JPH0338963U (en) | ||
| JPS6178474U (en) | ||
| JPS6345745U (en) | ||
| JPS6074995U (en) | Cutter drive control device | |
| JPS6330070U (en) | ||
| JPH0395253U (en) | ||
| JPS6174291U (en) | ||
| JPS61200844U (en) | ||
| JPH0260924U (en) | ||
| JPS60141255U (en) | printer | |
| JPH02129863U (en) | ||
| JPH0477149U (en) | ||
| JPH02137381U (en) | ||
| JPS623214U (en) | ||
| JPS617159U (en) | precision scanning mechanism | |
| JPS6358247U (en) | ||
| JPS5825283U (en) | Dam bonding device for windshield glass | |
| JPS60135398U (en) | Copy cutter control device for shield excavator | |
| JPH0284968U (en) | ||
| JPS59165008U (en) | Automatic guided vehicle movement measuring device | |
| JPS6067942U (en) | printer | |
| JPH01159277A (en) | Magnetic card positioning | |
| JPS58106340U (en) | Sheet conveyance device | |
| JPS6269843U (en) |