JPH0473218B2 - - Google Patents
Info
- Publication number
- JPH0473218B2 JPH0473218B2 JP12321485A JP12321485A JPH0473218B2 JP H0473218 B2 JPH0473218 B2 JP H0473218B2 JP 12321485 A JP12321485 A JP 12321485A JP 12321485 A JP12321485 A JP 12321485A JP H0473218 B2 JPH0473218 B2 JP H0473218B2
- Authority
- JP
- Japan
- Prior art keywords
- magnitude
- jitter component
- reproduction signal
- signal
- detecting
- 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
- 238000001514 detection method Methods 0.000 claims description 40
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000010586 diagram Methods 0.000 description 8
- 230000004075 alteration Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12321485A JPS61280041A (ja) | 1985-06-06 | 1985-06-06 | 光ピックアップ調整装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12321485A JPS61280041A (ja) | 1985-06-06 | 1985-06-06 | 光ピックアップ調整装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61280041A JPS61280041A (ja) | 1986-12-10 |
JPH0473218B2 true JPH0473218B2 (de) | 1992-11-20 |
Family
ID=14855023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12321485A Granted JPS61280041A (ja) | 1985-06-06 | 1985-06-06 | 光ピックアップ調整装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61280041A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0777029B2 (ja) * | 1987-09-11 | 1995-08-16 | 日本電気ホームエレクトロニクス株式会社 | 光ヘッドの組立調整方法およびその装置 |
JP2783185B2 (ja) * | 1995-03-22 | 1998-08-06 | 日本電気株式会社 | 光ディスク装置 |
JP4445913B2 (ja) * | 2005-09-15 | 2010-04-07 | 株式会社日立製作所 | 光ピックアップ及びその調整方法 |
-
1985
- 1985-06-06 JP JP12321485A patent/JPS61280041A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61280041A (ja) | 1986-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |