JPH02146994U - - Google Patents
Info
- Publication number
- JPH02146994U JPH02146994U JP5402389U JP5402389U JPH02146994U JP H02146994 U JPH02146994 U JP H02146994U JP 5402389 U JP5402389 U JP 5402389U JP 5402389 U JP5402389 U JP 5402389U JP H02146994 U JPH02146994 U JP H02146994U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- recognizing
- motor load
- change point
- supply
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Feeding And Guiding Record Carriers (AREA)
- Control Of Direct Current Motors (AREA)
Description
第１図は本考案の一実施例を示すブロツク図、
第２図は検出装置の配設位置を示す断面図、第３
図は動作を説明するフローチヤート図、第４図と
第５図は負荷変化の説明図である。
１……制御装置、２……モータ制御装置、３…
…検出装置、４……供給電圧切換装置、５……モ
ータ、１０……電源、１１……スイツチ、３０…
…発光ダイオード、３１……受光フオトトランジ
スタ、３２……発光ダイオード、３３……受光フ
オトトランジスタ。
FIG. 1 is a block diagram showing an embodiment of the present invention.
Figure 2 is a sectional view showing the location of the detection device;
The figure is a flowchart for explaining the operation, and FIGS. 4 and 5 are diagrams for explaining load changes. 1...Control device, 2...Motor control device, 3...
...detection device, 4...supply voltage switching device, 5...motor, 10...power supply, 11...switch, 30...
...Light emitting diode, 31...Light receiving phototransistor, 32...Light emitting diode, 33...Light receiving phototransistor.
Claims (1)
におけるモータ負荷の変化点を認識する手段と、 該モータ負荷の変化点を認識する手段の信号に
基づいてモータへの供給電圧を変化させる手段と
、 を有することを特徴とするデイスクプレーヤ。[Claims for Utility Model Registration] Means for recognizing a change point in a motor load in a motor drive mechanism in which the motor load changes during operation; and supply to the motor based on a signal from the means for recognizing the change point in the motor load. A disc player comprising: means for changing voltage;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989054023U JPH0731413Y2 (en) | 1989-05-12 | 1989-05-12 | Disc player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989054023U JPH0731413Y2 (en) | 1989-05-12 | 1989-05-12 | Disc player |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02146994U true JPH02146994U (en) | 1990-12-13 |
| JPH0731413Y2 JPH0731413Y2 (en) | 1995-07-19 |
Family
ID=31575718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989054023U Expired - Lifetime JPH0731413Y2 (en) | 1989-05-12 | 1989-05-12 | Disc player |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0731413Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007213687A (en) * | 2006-02-09 | 2007-08-23 | Funai Electric Co Ltd | Disk device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6268083A (en) * | 1985-09-18 | 1987-03-27 | Sanyo Electric Co Ltd | Control circuit for motor |
-
1989
- 1989-05-12 JP JP1989054023U patent/JPH0731413Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6268083A (en) * | 1985-09-18 | 1987-03-27 | Sanyo Electric Co Ltd | Control circuit for motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007213687A (en) * | 2006-02-09 | 2007-08-23 | Funai Electric Co Ltd | Disk device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0731413Y2 (en) | 1995-07-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |