JP2001110087A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2001110087A5 JP2001110087A5 JP1999290817A JP29081799A JP2001110087A5 JP 2001110087 A5 JP2001110087 A5 JP 2001110087A5 JP 1999290817 A JP1999290817 A JP 1999290817A JP 29081799 A JP29081799 A JP 29081799A JP 2001110087 A5 JP2001110087 A5 JP 2001110087A5
- Authority
- JP
- Japan
- 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
Images
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29081799A JP2001110087A (en) | 1999-10-13 | 1999-10-13 | Optical head, optical information recorder-reproducer, and focus error detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29081799A JP2001110087A (en) | 1999-10-13 | 1999-10-13 | Optical head, optical information recorder-reproducer, and focus error detecting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001110087A JP2001110087A (en) | 2001-04-20 |
| JP2001110087A5 true JP2001110087A5 (en) | 2006-05-11 |
Family
ID=17760877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29081799A Pending JP2001110087A (en) | 1999-10-13 | 1999-10-13 | Optical head, optical information recorder-reproducer, and focus error detecting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001110087A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4591324B2 (en) * | 2005-11-16 | 2010-12-01 | ソニー株式会社 | Optical pickup, optical recording / reproducing apparatus, and focus error signal detection method |
| KR101175661B1 (en) | 2010-06-30 | 2012-08-22 | 서강대학교산학협력단 | Optical Composite Measuring Apparatus and Method |
-
1999
- 1999-10-13 JP JP29081799A patent/JP2001110087A/en active Pending