JPH02144169U - - Google Patents
Info
- Publication number
- JPH02144169U JPH02144169U JP5044789U JP5044789U JPH02144169U JP H02144169 U JPH02144169 U JP H02144169U JP 5044789 U JP5044789 U JP 5044789U JP 5044789 U JP5044789 U JP 5044789U JP H02144169 U JPH02144169 U JP H02144169U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- defect
- optical
- optical reproducing
- reproducing device
- 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 4
- 230000007547 defect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5044789U JPH02144169U (en]) | 1989-04-28 | 1989-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5044789U JPH02144169U (en]) | 1989-04-28 | 1989-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02144169U true JPH02144169U (en]) | 1990-12-06 |
Family
ID=31568998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5044789U Pending JPH02144169U (en]) | 1989-04-28 | 1989-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02144169U (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58177574A (ja) * | 1982-04-10 | 1983-10-18 | Sony Corp | デイスク再生装置のサ−ボ回路 |
| JPS58189875A (ja) * | 1982-04-16 | 1983-11-05 | Akai Electric Co Ltd | トラツク追従制御装置 |
-
1989
- 1989-04-28 JP JP5044789U patent/JPH02144169U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58177574A (ja) * | 1982-04-10 | 1983-10-18 | Sony Corp | デイスク再生装置のサ−ボ回路 |
| JPS58189875A (ja) * | 1982-04-16 | 1983-11-05 | Akai Electric Co Ltd | トラツク追従制御装置 |