JPH0433549Y2 - - Google Patents
Info
- Publication number
- JPH0433549Y2 JPH0433549Y2 JP1984166134U JP16613484U JPH0433549Y2 JP H0433549 Y2 JPH0433549 Y2 JP H0433549Y2 JP 1984166134 U JP1984166134 U JP 1984166134U JP 16613484 U JP16613484 U JP 16613484U JP H0433549 Y2 JPH0433549 Y2 JP H0433549Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- peak
- light
- disk
- tracking error
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984166134U JPH0433549Y2 (en]) | 1984-11-01 | 1984-11-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1984166134U JPH0433549Y2 (en]) | 1984-11-01 | 1984-11-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6183116U JPS6183116U (en]) | 1986-06-02 |
JPH0433549Y2 true JPH0433549Y2 (en]) | 1992-08-11 |
Family
ID=30723969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1984166134U Expired JPH0433549Y2 (en]) | 1984-11-01 | 1984-11-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0433549Y2 (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59146487A (ja) * | 1983-02-12 | 1984-08-22 | Pioneer Electronic Corp | トラツキングサ−ボ信号発生回路 |
-
1984
- 1984-11-01 JP JP1984166134U patent/JPH0433549Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6183116U (en]) | 1986-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2776487B2 (ja) | 光学式情報記録再生装置 | |
JP2845224B2 (ja) | ランド/グルーブ検出装置 | |
JPH0410230A (ja) | 光学式情報読取り装置 | |
JP3186221B2 (ja) | 光学式記録情報再生装置 | |
JPH0433549Y2 (en]) | ||
JP2875650B2 (ja) | 光学式情報記録再生装置 | |
JPH09120623A (ja) | 光ディスクのディスク厚及び反り検出装置 | |
JP2589072B2 (ja) | デイスク再生装置 | |
JPH06139579A (ja) | 光学式信号再生装置 | |
US20040228235A1 (en) | Servo device and optical disc information recording and reproducing device using the same | |
JPH0743826B2 (ja) | ディスク再生装置 | |
KR0143815B1 (ko) | 고밀도 재생 광픽업 장치 및 그 방법 | |
JPH0240576Y2 (en]) | ||
JP2660523B2 (ja) | 光記録再生装置 | |
KR100516725B1 (ko) | 광픽업 장치의 트랙킹 에러 신호 생성 방법 및 그 장치 | |
JP3013413B2 (ja) | 光ディスクのガイド溝の欠陥検査方式 | |
JP3222280B2 (ja) | 光ピックアップ装置 | |
JP3845174B2 (ja) | 光学ヘッド | |
JPS61104434A (ja) | 光学的情報処理装置 | |
JP2001250247A (ja) | 光ディスク装置 | |
JP2002175640A (ja) | 光ヘッド、受発光素子および光記録媒体記録再生装置 | |
JPH1021565A (ja) | 光ピックアップ装置 | |
JPH0279228A (ja) | 光ピックアップ装置 | |
JP2001195744A (ja) | 光ディスク再生装置 | |
JPH01241031A (ja) | 光学的情報処理装置 |