JPH03106521U - - Google Patents
Info
- Publication number
- JPH03106521U JPH03106521U JP1542190U JP1542190U JPH03106521U JP H03106521 U JPH03106521 U JP H03106521U JP 1542190 U JP1542190 U JP 1542190U JP 1542190 U JP1542190 U JP 1542190U JP H03106521 U JPH03106521 U JP H03106521U
- Authority
- JP
- Japan
- Prior art keywords
- comparator
- drive circuit
- disk recording
- optical disk
- laser drive
- 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
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1542190U JPH03106521U (en, 2012) | 1990-02-19 | 1990-02-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1542190U JPH03106521U (en, 2012) | 1990-02-19 | 1990-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106521U true JPH03106521U (en, 2012) | 1991-11-05 |
Family
ID=31518726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1542190U Pending JPH03106521U (en, 2012) | 1990-02-19 | 1990-02-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106521U (en, 2012) |
-
1990
- 1990-02-19 JP JP1542190U patent/JPH03106521U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS645387B2 (en, 2012) | ||
| JPS6026621U (ja) | 光学式ヘツド位置制御装置 | |
| US5699334A (en) | Control devices for optical disk based on driving signal saturation | |
| JPH03106521U (en, 2012) | ||
| JPH0110753Y2 (en, 2012) | ||
| JPS6145421A (ja) | 自動焦点ずれ補正回路 | |
| JPS60169723U (ja) | 光学式デイスクプレ−ヤ | |
| JPS62140253A (ja) | 光学的情報処理装置 | |
| JPS59149229U (ja) | フオ−カスサ−ボ回路 | |
| JPS613566U (ja) | 光学ピツクアツプ送り制御装置 | |
| JPH0454022U (en, 2012) | ||
| JPS63131337A (ja) | 対物レンズアクチユエ−タ駆動装置 | |
| JPS63298822A (ja) | 光ピックアップの制御方式 | |
| KR900005392A (ko) | 광학식 디스크 재생장치의 픽업 제어회로 | |
| JPS6085444A (ja) | トラツキングサ−ボ回路 | |
| JPS6290419U (en, 2012) | ||
| JPS61198437A (ja) | デイスク再生装置のトラツキングエラ−信号生成回路 | |
| JPS59125728U (ja) | 光磁気記録装置 | |
| JPS60132620U (ja) | 光学記録再生装置のビ−ム位置調整装置 | |
| JPS603928U (ja) | 光学式ピツクアツプ | |
| JPS58190840U (ja) | 情報読取装置 | |
| JPS5843634U (ja) | 記録再生用ピツクアツプ | |
| JPS6012823U (ja) | フオ−カスサ−ボ装置 | |
| JPH0883448A (ja) | 光学的情報記録再生装置 | |
| JPS6031728U (ja) | トラツキングサ−ボ装置 |