JPH10222856A - 光学式情報記録再生装置 - Google Patents
光学式情報記録再生装置Info
- Publication number
- JPH10222856A JPH10222856A JP9025220A JP2522097A JPH10222856A JP H10222856 A JPH10222856 A JP H10222856A JP 9025220 A JP9025220 A JP 9025220A JP 2522097 A JP2522097 A JP 2522097A JP H10222856 A JPH10222856 A JP H10222856A
- Authority
- JP
- Japan
- Prior art keywords
- optical
- recording
- information recording
- mirror
- reproducing apparatus
- 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 184
- 239000000758 substrate Substances 0.000 claims abstract description 85
- 239000004065 semiconductor Substances 0.000 claims abstract description 33
- 238000001514 detection method Methods 0.000 claims description 27
- 230000004075 alteration Effects 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 15
- 201000009310 astigmatism Diseases 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 10
- 230000010287 polarization Effects 0.000 abstract description 6
- 239000011241 protective layer Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 239000011521 glass Substances 0.000 description 11
- 239000010410 layer Substances 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 238000001459 lithography Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9025220A JPH10222856A (ja) | 1997-02-07 | 1997-02-07 | 光学式情報記録再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9025220A JPH10222856A (ja) | 1997-02-07 | 1997-02-07 | 光学式情報記録再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10222856A true JPH10222856A (ja) | 1998-08-21 |
| JPH10222856A5 JPH10222856A5 (enExample) | 2004-12-16 |
Family
ID=12159889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9025220A Pending JPH10222856A (ja) | 1997-02-07 | 1997-02-07 | 光学式情報記録再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH10222856A (enExample) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001078068A2 (en) | 2000-04-07 | 2001-10-18 | Siros Technologies, Inc. | Optical information medium |
| WO2002061488A1 (en) * | 2001-01-30 | 2002-08-08 | Matsushita Electric Industrial Co., Ltd. | Variable mirror and information apparatus comprising variable mirror |
| US6576319B2 (en) | 2000-06-09 | 2003-06-10 | Tdk Corporation | Optical information medium and making method |
| US6590856B2 (en) | 2000-06-09 | 2003-07-08 | Tdk Corporation | Optical information medium |
| US6603733B2 (en) | 2000-08-01 | 2003-08-05 | Tdk Corporation | Optical information medium |
| US7368846B2 (en) | 2002-11-06 | 2008-05-06 | Matsushita Electric Industrial Co., Ltd. | Microactuator with displacement sensing function and deformable mirror including the microactuator |
| KR101073175B1 (ko) | 2002-01-29 | 2011-10-12 | 파나소닉 주식회사 | 가변형 미러, 및 당해 가변형 미러를 구비한 광 제어 장치 |
-
1997
- 1997-02-07 JP JP9025220A patent/JPH10222856A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001078068A2 (en) | 2000-04-07 | 2001-10-18 | Siros Technologies, Inc. | Optical information medium |
| US6576319B2 (en) | 2000-06-09 | 2003-06-10 | Tdk Corporation | Optical information medium and making method |
| US6590856B2 (en) | 2000-06-09 | 2003-07-08 | Tdk Corporation | Optical information medium |
| US6603733B2 (en) | 2000-08-01 | 2003-08-05 | Tdk Corporation | Optical information medium |
| WO2002061488A1 (en) * | 2001-01-30 | 2002-08-08 | Matsushita Electric Industrial Co., Ltd. | Variable mirror and information apparatus comprising variable mirror |
| US6952304B2 (en) | 2001-01-30 | 2005-10-04 | Matsushita Electric Industrial Co., Ltd. | Variable mirror and information apparatus comprising variable mirror |
| US6995897B2 (en) | 2001-01-30 | 2006-02-07 | Matsushita Electric Industrial Co., Ltd. | Deformable mirror and information device having the deformable mirror |
| KR101073175B1 (ko) | 2002-01-29 | 2011-10-12 | 파나소닉 주식회사 | 가변형 미러, 및 당해 가변형 미러를 구비한 광 제어 장치 |
| US7368846B2 (en) | 2002-11-06 | 2008-05-06 | Matsushita Electric Industrial Co., Ltd. | Microactuator with displacement sensing function and deformable mirror including the microactuator |
| US7635939B2 (en) | 2002-11-06 | 2009-12-22 | Panasonic Corporation | Microactuator with displacement sensing function and deformable mirror including the microactuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040108 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040108 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050309 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050315 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050705 |