JP2002025072A - 光学式ヘッドとその調整方法と光記録再生装置 - Google Patents
光学式ヘッドとその調整方法と光記録再生装置Info
- Publication number
- JP2002025072A JP2002025072A JP2000199765A JP2000199765A JP2002025072A JP 2002025072 A JP2002025072 A JP 2002025072A JP 2000199765 A JP2000199765 A JP 2000199765A JP 2000199765 A JP2000199765 A JP 2000199765A JP 2002025072 A JP2002025072 A JP 2002025072A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- beam splitter
- light
- optical system
- light source
- 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 title claims abstract description 323
- 238000000034 method Methods 0.000 title claims abstract description 47
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- 238000010586 diagram Methods 0.000 description 16
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- 230000001070 adhesive effect Effects 0.000 description 12
- 238000009826 distribution Methods 0.000 description 10
- 230000000630 rising effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 201000009310 astigmatism Diseases 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
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- 150000001875 compounds Chemical class 0.000 description 2
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- 230000001678 irradiating effect Effects 0.000 description 2
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- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000199765A JP2002025072A (ja) | 2000-06-30 | 2000-06-30 | 光学式ヘッドとその調整方法と光記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000199765A JP2002025072A (ja) | 2000-06-30 | 2000-06-30 | 光学式ヘッドとその調整方法と光記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002025072A true JP2002025072A (ja) | 2002-01-25 |
| JP2002025072A5 JP2002025072A5 (enExample) | 2007-03-15 |
Family
ID=18697729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000199765A Pending JP2002025072A (ja) | 2000-06-30 | 2000-06-30 | 光学式ヘッドとその調整方法と光記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2002025072A (enExample) |
-
2000
- 2000-06-30 JP JP2000199765A patent/JP2002025072A/ja active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070126 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070126 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070808 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070814 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20071213 |