JP2007334999A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2007334999A5 JP2007334999A5 JP2006165879A JP2006165879A JP2007334999A5 JP 2007334999 A5 JP2007334999 A5 JP 2007334999A5 JP 2006165879 A JP2006165879 A JP 2006165879A JP 2006165879 A JP2006165879 A JP 2006165879A JP 2007334999 A5 JP2007334999 A5 JP 2007334999A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- laser light
- dvd
- laser
- pickup device
- 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 17
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006165879A JP2007334999A (ja) | 2006-06-15 | 2006-06-15 | 光ピックアップ装置及び光ディスク装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006165879A JP2007334999A (ja) | 2006-06-15 | 2006-06-15 | 光ピックアップ装置及び光ディスク装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007334999A JP2007334999A (ja) | 2007-12-27 |
| JP2007334999A5 true JP2007334999A5 (enExample) | 2008-11-27 |
Family
ID=38934319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006165879A Pending JP2007334999A (ja) | 2006-06-15 | 2006-06-15 | 光ピックアップ装置及び光ディスク装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007334999A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201021039A (en) * | 2008-10-30 | 2010-06-01 | Sanyo Electric Co | Optical pickup device and optical disc device equipped with same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002100057A (ja) * | 2000-09-21 | 2002-04-05 | Toshiba Corp | 光ヘッド装置およびディスクドライブ装置ならびにトラック検出方法 |
| JP2004039063A (ja) * | 2002-07-02 | 2004-02-05 | Teac Corp | 光ピックアップ及び光ディスク装置 |
-
2006
- 2006-06-15 JP JP2006165879A patent/JP2007334999A/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2006024333A5 (enExample) | ||
| EP1801798A4 (en) | OPTICAL DIFFRACTION ELEMENT, LENS LENS MODULE, OPTICAL SENSOR, AND OPTICAL INFORMATION RECORDING / REPRODUCING APPARATUS | |
| JP2004071134A5 (enExample) | ||
| JP2009043326A (ja) | 光ピックアップ装置及び光ディスク装置 | |
| CN102741923B (zh) | 光学头、带衍射光栅的光学元件、光盘装置及信息处理装置 | |
| CN100472623C (zh) | 光学头装置及光盘装置 | |
| KR100200848B1 (ko) | 2중 초점 형성방법 및 이를 이용한 광픽업 | |
| JP2007334999A5 (enExample) | ||
| JP2001222825A5 (enExample) | ||
| CN100449621C (zh) | 光学头装置及光盘装置 | |
| JP5274170B2 (ja) | 光ピックアップ装置 | |
| JP2006172605A (ja) | 光ピックアップ装置 | |
| JP4085041B2 (ja) | 傾きセンサ,傾き測定装置,光ピックアップ装置及び光ディスク装置 | |
| CN1855254B (zh) | 光拾取装置 | |
| JP2010165437A5 (enExample) | ||
| JP2005327402A5 (enExample) | ||
| TW200725601A (en) | Optical pickup | |
| JP4776601B2 (ja) | 光ピックアップ装置 | |
| JP2006012220A5 (enExample) | ||
| JP2007272980A5 (enExample) | ||
| JP2551302B2 (ja) | 光学式記録再生装置とその製造方法 | |
| US20060118704A1 (en) | Optical pickup device and optical element | |
| KR100894321B1 (ko) | 회절격자 및 이를 이용한 광픽업 장치 | |
| JP2005259326A (ja) | トラックピッチの異なる光ディスク用光ピックアップ装置 | |
| JP2009080882A (ja) | 光ピックアップ装置 |