JP3658928B2 - 光ヘッド装置 - Google Patents
光ヘッド装置 Download PDFInfo
- Publication number
- JP3658928B2 JP3658928B2 JP18409297A JP18409297A JP3658928B2 JP 3658928 B2 JP3658928 B2 JP 3658928B2 JP 18409297 A JP18409297 A JP 18409297A JP 18409297 A JP18409297 A JP 18409297A JP 3658928 B2 JP3658928 B2 JP 3658928B2
- Authority
- JP
- Japan
- Prior art keywords
- wavelength
- light
- optical
- hologram
- volume hologram
- 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 - Fee Related
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- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18409297A JP3658928B2 (ja) | 1997-07-09 | 1997-07-09 | 光ヘッド装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18409297A JP3658928B2 (ja) | 1997-07-09 | 1997-07-09 | 光ヘッド装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH1131332A JPH1131332A (ja) | 1999-02-02 |
| JPH1131332A5 JPH1131332A5 (enExample) | 2004-07-22 |
| JP3658928B2 true JP3658928B2 (ja) | 2005-06-15 |
Family
ID=16147265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18409297A Expired - Fee Related JP3658928B2 (ja) | 1997-07-09 | 1997-07-09 | 光ヘッド装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3658928B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2161735A3 (en) | 1999-03-05 | 2010-12-08 | Canon Kabushiki Kaisha | Image formation apparatus |
| JP2001014717A (ja) | 1999-04-28 | 2001-01-19 | Matsushita Electronics Industry Corp | 光学装置 |
| ATE280960T1 (de) | 1999-08-26 | 2004-11-15 | Asahi Glass Co Ltd | Phasenverschieber und dmit ausgestatter optik- kopf |
| JP5027002B2 (ja) * | 2008-02-19 | 2012-09-19 | 株式会社リコー | 光情報再生装置および方法 |
-
1997
- 1997-07-09 JP JP18409297A patent/JP3658928B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH1131332A (ja) | 1999-02-02 |
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