ATE509348T1 - Vorrichtung und verfahren zur verarbeitung von optischen informationen - Google Patents
Vorrichtung und verfahren zur verarbeitung von optischen informationenInfo
- Publication number
- ATE509348T1 ATE509348T1 AT07005292T AT07005292T ATE509348T1 AT E509348 T1 ATE509348 T1 AT E509348T1 AT 07005292 T AT07005292 T AT 07005292T AT 07005292 T AT07005292 T AT 07005292T AT E509348 T1 ATE509348 T1 AT E509348T1
- Authority
- AT
- Austria
- Prior art keywords
- optical information
- information processing
- recording
- reproduced
- processing method
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 6
- 230000010365 information processing Effects 0.000 abstract 3
- 238000003672 processing method Methods 0.000 abstract 2
- 230000001678 irradiating effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0901—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. holograms
Landscapes
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060063065A KR100767934B1 (ko) | 2006-07-05 | 2006-07-05 | 트랙킹 에러 검출 방법 및 이를 이용한 광정보 재생장치 |
| KR1020060092890A KR100787755B1 (ko) | 2006-09-25 | 2006-09-25 | 광정보 처리장치 및 광정보 재생방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE509348T1 true ATE509348T1 (de) | 2011-05-15 |
Family
ID=38370377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT07005292T ATE509348T1 (de) | 2006-07-05 | 2007-03-14 | Vorrichtung und verfahren zur verarbeitung von optischen informationen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080008058A1 (de) |
| EP (1) | EP1876590B1 (de) |
| JP (1) | JP4680225B2 (de) |
| AT (1) | ATE509348T1 (de) |
| TW (1) | TWI355656B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5816132B2 (ja) * | 2012-06-01 | 2015-11-18 | 日立コンシューマエレクトロニクス株式会社 | ホログラム用光ピックアップ装置及び光情報記録再生装置 |
| CN111105457A (zh) * | 2020-01-21 | 2020-05-05 | 广东紫晶信息存储技术股份有限公司 | 一种光盘光头位置的精确检测及控制方法及光盘和装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3193105B2 (ja) * | 1992-02-29 | 2001-07-30 | 日本ビクター株式会社 | チルトエラー検出装置 |
| JP3662382B2 (ja) * | 1997-03-21 | 2005-06-22 | パイオニア株式会社 | 光ピックアップ装置 |
| US20030206503A1 (en) * | 1999-12-15 | 2003-11-06 | Kosoburd Tatiana Tania | Multi-element detector and multi-channel signal conditioner for use reading multiple tracks of optical disks having diverse formats |
| CN100380466C (zh) * | 2000-08-24 | 2008-04-09 | 汤姆森特许公司 | 产生纠错信号的方法及对应装置 |
| JP2002163830A (ja) * | 2000-11-24 | 2002-06-07 | Toshiba Corp | 光学的収差を利用した光情報処理システムおよび厚みムラのある透明層で保護された記録層を持つ情報媒体 |
| KR100403622B1 (ko) * | 2001-04-12 | 2003-10-30 | 삼성전자주식회사 | 광픽업장치 및 광스폿의 최적 포커싱 방법 |
| DE602004015003D1 (de) * | 2003-01-29 | 2008-08-28 | Ricoh Kk | Optisches Abtastgerät und optisches Plattenlaufwerk |
| US7577076B2 (en) * | 2003-03-14 | 2009-08-18 | Ricoh Company, Ltd. | Tilt sensor using diffraction grating |
| US7190656B2 (en) * | 2003-10-22 | 2007-03-13 | Daewoo Electronics Corporation | Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| AU2003287322A1 (en) * | 2003-10-29 | 2005-06-17 | Inphase Technologies, Inc. | Medium position sensing |
-
2007
- 2007-03-14 AT AT07005292T patent/ATE509348T1/de not_active IP Right Cessation
- 2007-03-14 EP EP07005292A patent/EP1876590B1/de not_active Not-in-force
- 2007-03-20 US US11/688,517 patent/US20080008058A1/en not_active Abandoned
- 2007-03-20 TW TW096109513A patent/TWI355656B/zh not_active IP Right Cessation
- 2007-03-27 JP JP2007083131A patent/JP4680225B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1876590A1 (de) | 2008-01-09 |
| TW200809818A (en) | 2008-02-16 |
| EP1876590B1 (de) | 2011-05-11 |
| JP2008016170A (ja) | 2008-01-24 |
| US20080008058A1 (en) | 2008-01-10 |
| JP4680225B2 (ja) | 2011-05-11 |
| TWI355656B (en) | 2012-01-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |