JPS6161673U - - Google Patents
Info
- Publication number
- JPS6161673U JPS6161673U JP14496384U JP14496384U JPS6161673U JP S6161673 U JPS6161673 U JP S6161673U JP 14496384 U JP14496384 U JP 14496384U JP 14496384 U JP14496384 U JP 14496384U JP S6161673 U JPS6161673 U JP S6161673U
- Authority
- JP
- Japan
- Prior art keywords
- tracking arm
- amount
- linear
- drive circuit
- motor
- 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
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Feedback Control In General (AREA)
Description
第１図乃至第３図は本考案に係るリニアトラツ
キングアームの駆動回路の実施例を示し、第１図
は全体のブロツク図、第２図はトラツキングアー
ムの移動速度の変化状態を示す比較図であつて、
第２図Ａは本考案のものに係る特性図、第２図Ｂ
は従来のものに係る特性図、第３図はトラツキン
グアームに印加される振動成分を示す比較図であ
つて、第３図Ａは本考案のものに係る特性図、第
３図Ｂは従来のものに係る特性図である。第４図
は従来のリニアトラツキングアームの駆動装置を
示すブロツク図である。
１……トラツキングアーム、２……ベース、３
……レール、４……モーター、５……駆動機構、
６……光学的センサー、７……アンプ、８……駆
動アンプ、９……信号断続手段。
1 to 3 show an embodiment of the linear tracking arm drive circuit according to the present invention, FIG. 1 is an overall block diagram, and FIG. 2 is a comparison showing changes in the moving speed of the tracking arm. It is a diagram,
Figure 2A is a characteristic diagram of the present invention, Figure 2B
is a characteristic diagram of the conventional one, FIG. 3 is a comparison diagram showing vibration components applied to the tracking arm, FIG. 3A is a characteristic diagram of the one of the present invention, and FIG. 3B is a characteristic diagram of the conventional one. FIG. FIG. 4 is a block diagram showing a conventional linear tracking arm drive device. 1...Tracking arm, 2...Base, 3
...Rail, 4...Motor, 5...Drive mechanism,
6... Optical sensor, 7... Amplifier, 8... Drive amplifier, 9... Signal intermittent means.
Claims (1)
、その検出量に応じてスラスト変位量が減少する
方向にトラツキングアーム駆動用のモーターを閉
ループ制御するように構成されたリニアトラツキ
ングアームの駆動回路において、 上記閉ループ内におけるモーター制御に関する
いずれかの信号を所定の周期で断続させるための
信号断続手段を備えていることを特徴とするリニ
アトラツキングアームの駆動回路。[Claims for Utility Model Registration] A linear system configured to detect the amount of thrust displacement of a tracking arm and to perform closed-loop control of a motor for driving the tracking arm in a direction in which the amount of thrust displacement is decreased according to the detected amount. A linear tracking arm drive circuit, characterized in that the linear tracking arm drive circuit comprises signal intermittent means for intermittent one of the signals related to motor control in the closed loop at a predetermined cycle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14496384U JPS6161673U (en) | 1984-09-27 | 1984-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14496384U JPS6161673U (en) | 1984-09-27 | 1984-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6161673U true JPS6161673U (en) | 1986-04-25 |
Family
ID=30703223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14496384U Pending JPS6161673U (en) | 1984-09-27 | 1984-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6161673U (en) |
-
1984
- 1984-09-27 JP JP14496384U patent/JPS6161673U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0357035A3 (en) | Stop mode setting device in a recording/reproducing apparatus | |
| JPS6161673U (en) | ||
| JPS6198276U (en) | ||
| JPS6161675U (en) | ||
| JPS60186515U (en) | optical pickup device | |
| JPH02128211U (en) | ||
| JPH0361619U (en) | ||
| JPS6183114U (en) | ||
| JPS59160445U (en) | fender mirror control device | |
| JPS5899613U (en) | Measuring device | |
| JPS58136843U (en) | Mirror position detection device | |
| JPS61174019U (en) | ||
| JPS6322637U (en) | ||
| JPH02118208U (en) | ||
| JPS5899609U (en) | Measuring device | |
| JPS62106365U (en) | ||
| JPS61126312U (en) | ||
| JPS58173063U (en) | Arm drive circuit | |
| JPS6454030U (en) | ||
| JPS61113599U (en) | ||
| JPS62117720U (en) | ||
| JPS63742U (en) | ||
| JPH0234585U (en) | ||
| JPS5899610U (en) | Measuring device | |
| JPS5899606U (en) | Measuring device |