JPS62145498U - - Google Patents
Info
- Publication number
- JPS62145498U JPS62145498U JP1986032410U JP3241086U JPS62145498U JP S62145498 U JPS62145498 U JP S62145498U JP 1986032410 U JP1986032410 U JP 1986032410U JP 3241086 U JP3241086 U JP 3241086U JP S62145498 U JPS62145498 U JP S62145498U
- Authority
- JP
- Japan
- Prior art keywords
- output
- signal
- deceleration
- frequency
- outputs
- 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
- 230000003287 optical effect Effects 0.000 claims description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 5
- 235000016496 Panda oleosa Nutrition 0.000 claims 1
- 240000000220 Panda oleosa Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Electric Motors In General (AREA)
Description
第１図はこの考案の一実施例によるＰＰＣの光
学系の速度制御装置の電気的構成を示すブロツク
図、第２図は同速度制御装置の動作を説明するた
めのタイミングチヤート、第３図は従来のＰＰＣ
の光学系の速度制御装置の電気的構成を示すブロ
ツク図、第４図は同速度制御装置の動作を説明す
るためのタイミングチヤートである。
１……正逆切替信号発生回路、２……減速信号
発生回路（減速指示信号発生回路）、５……ナン
ドゲート（ゲート手段）、６……モータ駆動回（
回転方向制御手段）、７……パルス発生器（回転
速度制御手段）、１０……ワンシヨツト（第１の
計時手段）、１１……ワンシヨツト（第２の計時
手段）。
Fig. 1 is a block diagram showing the electrical configuration of a speed control device for a PPC optical system according to an embodiment of this invention, Fig. 2 is a timing chart for explaining the operation of the speed control device, and Fig. 3 is a Traditional PPC
FIG. 4 is a block diagram showing the electrical configuration of the speed control device for the optical system, and FIG. 4 is a timing chart for explaining the operation of the speed control device. 1...Forward/reverse switching signal generation circuit, 2...Deceleration signal generation circuit (deceleration instruction signal generation circuit), 5...NAND gate (gate means), 6...Motor drive circuit (
7... pulse generator (rotational speed control means), 10... one shot (first time measuring means), 11... one shot (second time measuring means).
Claims (1)
御を行なうＰＰＣの光学系の速度制御装置におい
て、 (a) 一定の周期で前記光学モータの回転方向を
切り替える正逆切替信号を出力する正逆切替信号
発生回路と、 (b) 前記正逆切替信号発生回路かな逆転指示が
出力された後、所定の時間経過後に減速指示信号
を出力する減速指示発生回路と、 (c) 前記減速指示信号が出力された後、一定時
間、第１の減速信号を出力する第１の計時手段と
、 (d) 前記第１の減速信号の出力が停止した後、
一定時間、第２の減速信号を出力する第２の計時
手段と、 (e) 前記正逆切替信号と前記第２の減速信号と
の論理演算を行うゲート手段と、 (f) 前記正逆切替信号発生回路から正転指示が
出力された後、逆転指示が出力されるまでの間は
、予め定められた第１の周波数のパルス信号を出
力し、前記逆転指示が出力された後、前記第１の
減速信号が出力されるまでの間は、前記第１の周
波数よりも高い周波数のパルス信号を出力し、前
記第１の減速信号が出力されている間は前記第１
の周波数よりも低い周波数のパルス信号を出力し
、前記第２の減速信号が出力されている間は、前
記第１の周波数よりも高い周波数のパルス信号を
出力し、前記第２の減速信号の出力が停止した後
、前記逆転指示の出力が停止するまでの間は、前
記第１の周波数よりも低い周波数のパルス信号を
出力する回転速度制御手段と、 (g) 前記ゲート手段と前記回転速度制御手段と
の出力に基づいて、前記光学モータの回転方向と
回転速度とを制御するモータ駆動手段と、 を具備することを特徴とするＰＰＣの光学系の速
度制御装置。[Claims for Utility Model Registration] In a speed control device for an optical system of a PPC that controls the speed of an optical motor that drives an optical system of a PPC, (a) forward/reverse switching that switches the rotational direction of the optical motor at a constant cycle; (b) a deceleration instruction generation circuit that outputs a deceleration instruction signal after a predetermined time has elapsed after the forward/reverse switching signal generation circuit outputs the kana reverse instruction; (c) ) a first timer that outputs a first deceleration signal for a certain period of time after the deceleration instruction signal is output; (d) after output of the first deceleration signal stops
a second timer that outputs a second deceleration signal for a certain period of time; (e) a gate unit that performs a logical operation on the forward/reverse switching signal and the second deceleration signal; (f) the forward/reverse switching. After the signal generation circuit outputs a forward rotation instruction and until a reverse rotation instruction is output, a pulse signal of a predetermined first frequency is output, and after the reverse rotation instruction is output, the pulse signal of the first frequency is output. Until the first deceleration signal is output, a pulse signal with a frequency higher than the first frequency is output, and while the first deceleration signal is output, the first deceleration signal is output.
outputs a pulse signal with a frequency lower than the frequency of the second deceleration signal, and while the second deceleration signal is being output, outputs a pulse signal with a frequency higher than the first frequency; (g) a rotational speed control means that outputs a pulse signal of a frequency lower than the first frequency until the output of the reverse rotation instruction stops after the output stops; (g) the gate means and the rotational speed; A speed control device for an optical system of a PPC, comprising: a motor drive means for controlling the rotational direction and rotational speed of the optical motor based on an output from the control means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986032410U JPS62145498U (en) | 1986-03-06 | 1986-03-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986032410U JPS62145498U (en) | 1986-03-06 | 1986-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62145498U true JPS62145498U (en) | 1987-09-14 |
Family
ID=30839061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986032410U Pending JPS62145498U (en) | 1986-03-06 | 1986-03-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62145498U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932371A (en) * | 1982-08-12 | 1984-02-21 | Canon Inc | Controller for reciprocation movement |
| JPS60213279A (en) * | 1984-04-06 | 1985-10-25 | Fuji Kikai Seizo Kk | Stop controlling method of dc motor |
-
1986
- 1986-03-06 JP JP1986032410U patent/JPS62145498U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5932371A (en) * | 1982-08-12 | 1984-02-21 | Canon Inc | Controller for reciprocation movement |
| JPS60213279A (en) * | 1984-04-06 | 1985-10-25 | Fuji Kikai Seizo Kk | Stop controlling method of dc motor |
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