JPS624905Y2 - - Google Patents
Info
- Publication number
- JPS624905Y2 JPS624905Y2 JP13825380U JP13825380U JPS624905Y2 JP S624905 Y2 JPS624905 Y2 JP S624905Y2 JP 13825380 U JP13825380 U JP 13825380U JP 13825380 U JP13825380 U JP 13825380U JP S624905 Y2 JPS624905 Y2 JP S624905Y2
- Authority
- JP
- Japan
- Prior art keywords
- focus motor
- focus
- operational amplifier
- bridge circuit
- output
- 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.)
- Expired
Links
- 238000004804 winding Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13825380U JPS624905Y2 (enEXAMPLES) | 1980-09-30 | 1980-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13825380U JPS624905Y2 (enEXAMPLES) | 1980-09-30 | 1980-09-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5761642U JPS5761642U (enEXAMPLES) | 1982-04-12 |
| JPS624905Y2 true JPS624905Y2 (enEXAMPLES) | 1987-02-04 |
Family
ID=29498299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13825380U Expired JPS624905Y2 (enEXAMPLES) | 1980-09-30 | 1980-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS624905Y2 (enEXAMPLES) |
-
1980
- 1980-09-30 JP JP13825380U patent/JPS624905Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5761642U (enEXAMPLES) | 1982-04-12 |
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