JPH03115918U - - Google Patents
Info
- Publication number
- JPH03115918U JPH03115918U JP2033490U JP2033490U JPH03115918U JP H03115918 U JPH03115918 U JP H03115918U JP 2033490 U JP2033490 U JP 2033490U JP 2033490 U JP2033490 U JP 2033490U JP H03115918 U JPH03115918 U JP H03115918U
- Authority
- JP
- Japan
- Prior art keywords
- error signal
- focus error
- balance adjustment
- noise component
- pass filter
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2033490U JPH03115918U (fr) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2033490U JPH03115918U (fr) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115918U true JPH03115918U (fr) | 1991-12-02 |
Family
ID=31523427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2033490U Pending JPH03115918U (fr) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115918U (fr) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109539A (ja) * | 1987-09-30 | 1989-04-26 | Deutsche Thomson Brandt Gmbh | データ再生装置 |
-
1990
- 1990-02-28 JP JP2033490U patent/JPH03115918U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109539A (ja) * | 1987-09-30 | 1989-04-26 | Deutsche Thomson Brandt Gmbh | データ再生装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6020023U (ja) | 光学式ピツクアツプにおける支持装置 | |
| JPH03115918U (fr) | ||
| JPH03115916U (fr) | ||
| JPH0398756U (fr) | ||
| JPH0337602U (fr) | ||
| JPH0384915U (fr) | ||
| JPS58196606A (ja) | 磁気テ−プレコ−ダ−のテ−プ雑音消去方法 | |
| JPS63185198U (fr) | ||
| JPH0420622U (fr) | ||
| JPS6444453U (fr) | ||
| JPS6336483Y2 (fr) | ||
| JPH01227739A (ja) | 心電計 | |
| JPH0352818U (fr) | ||
| JPH0439863U (fr) | ||
| JPH046857U (fr) | ||
| JPS59168804U (ja) | 光学デイスクプレ−ヤ | |
| JPS6415419U (fr) | ||
| JPH0190169U (fr) | ||
| JPS63114590U (fr) | ||
| JPS5945744U (ja) | 光学式信号再生ヘツド装置 | |
| JPH032427U (fr) | ||
| JPH0260917U (fr) | ||
| JPS6183114U (fr) | ||
| JPS62161360U (fr) | ||
| JPS59194128U (ja) | 光デイスク用光検出器微調装置 |