CN1302464C - 全息只读存储器系统 - Google Patents
全息只读存储器系统 Download PDFInfo
- Publication number
- CN1302464C CN1302464C CNB2004100472329A CN200410047232A CN1302464C CN 1302464 C CN1302464 C CN 1302464C CN B2004100472329 A CNB2004100472329 A CN B2004100472329A CN 200410047232 A CN200410047232 A CN 200410047232A CN 1302464 C CN1302464 C CN 1302464C
- Authority
- CN
- China
- Prior art keywords
- filtering film
- light
- object lens
- output light
- crosstalking
- 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
Links
Images
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1376—Collimator lenses
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0035037A KR100536680B1 (ko) | 2003-05-31 | 2003-05-31 | 홀로그래픽 롬 시스템 |
KR0035037/2003 | 2003-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1573957A CN1573957A (zh) | 2005-02-02 |
CN1302464C true CN1302464C (zh) | 2007-02-28 |
Family
ID=33157367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100472329A Expired - Fee Related CN1302464C (zh) | 2003-05-31 | 2004-05-28 | 全息只读存储器系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7274649B2 (zh) |
EP (1) | EP1484754B1 (zh) |
JP (1) | JP4527441B2 (zh) |
KR (1) | KR100536680B1 (zh) |
CN (1) | CN1302464C (zh) |
DE (1) | DE602004030508D1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060193023A1 (en) * | 2004-10-18 | 2006-08-31 | Research Investment Network, Inc. | Double facing double storage capacity |
TWI584278B (zh) * | 2015-05-19 | 2017-05-21 | 國立中央大學 | 全像光發射模組與應用其的全像儲存系統 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10149571A (ja) * | 1996-11-20 | 1998-06-02 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
CN1203686A (zh) * | 1995-12-04 | 1998-12-30 | 德国汤姆逊-布朗特公司 | 写和/或读具有不同结构的光记录介质的装置 |
JP2000019389A (ja) * | 1998-07-02 | 2000-01-21 | Konica Corp | 光ディスク用光学系 |
CN1271453A (zh) * | 1997-09-22 | 2000-10-25 | 西加特技术有限公司 | 移动光学头上的孔阑 |
EP1162481A2 (en) * | 2000-06-07 | 2001-12-12 | Enplas Corporation | Image pickup lens system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3530442A (en) | 1968-10-09 | 1970-09-22 | Bell Telephone Labor Inc | Hologram memory |
US6272095B1 (en) | 1994-07-22 | 2001-08-07 | California Institute Of Technology | Apparatus and method for storing and/or reading data on an optical disk |
JPH1064097A (ja) * | 1996-08-21 | 1998-03-06 | Minebea Co Ltd | 光ピックアップ装置 |
KR20000015991A (ko) | 1996-10-31 | 2000-03-25 | 다카노 야스아키 | 광 픽업 장치 |
JP4104718B2 (ja) | 1997-04-11 | 2008-06-18 | 富士ゼロックス株式会社 | 光記録方法 |
JPH10302294A (ja) * | 1997-04-22 | 1998-11-13 | Sony Corp | 光ピックアップ |
JP2000259070A (ja) | 1999-03-10 | 2000-09-22 | Hamamatsu Photonics Kk | ホログラム作成装置および方法 |
US7046892B2 (en) | 2001-06-22 | 2006-05-16 | Nippon Telegraph And Telephone Corporation | Optical waveguide, holographic medium, holographic storage and retrieval method and system |
-
2003
- 2003-05-31 KR KR10-2003-0035037A patent/KR100536680B1/ko not_active IP Right Cessation
-
2004
- 2004-05-14 JP JP2004144878A patent/JP4527441B2/ja not_active Expired - Fee Related
- 2004-05-19 US US10/847,879 patent/US7274649B2/en not_active Expired - Fee Related
- 2004-05-19 EP EP04011930A patent/EP1484754B1/en not_active Expired - Lifetime
- 2004-05-19 DE DE602004030508T patent/DE602004030508D1/de not_active Expired - Lifetime
- 2004-05-28 CN CNB2004100472329A patent/CN1302464C/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1203686A (zh) * | 1995-12-04 | 1998-12-30 | 德国汤姆逊-布朗特公司 | 写和/或读具有不同结构的光记录介质的装置 |
JPH10149571A (ja) * | 1996-11-20 | 1998-06-02 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
CN1271453A (zh) * | 1997-09-22 | 2000-10-25 | 西加特技术有限公司 | 移动光学头上的孔阑 |
JP2000019389A (ja) * | 1998-07-02 | 2000-01-21 | Konica Corp | 光ディスク用光学系 |
EP1162481A2 (en) * | 2000-06-07 | 2001-12-12 | Enplas Corporation | Image pickup lens system |
Also Published As
Publication number | Publication date |
---|---|
US7274649B2 (en) | 2007-09-25 |
US20040238643A1 (en) | 2004-12-02 |
CN1573957A (zh) | 2005-02-02 |
KR100536680B1 (ko) | 2005-12-14 |
JP4527441B2 (ja) | 2010-08-18 |
EP1484754A3 (en) | 2006-01-18 |
EP1484754A2 (en) | 2004-12-08 |
KR20040103116A (ko) | 2004-12-08 |
EP1484754B1 (en) | 2010-12-15 |
DE602004030508D1 (de) | 2011-01-27 |
JP2004362751A (ja) | 2004-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FENGYE VISION TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAEWOO ELECTRONICS CO., LTD. Effective date: 20130422 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130422 Address after: Ontario Patentee after: Fengye Vision Technology Co., Ltd. Address before: Seoul, South Kerean Patentee before: Daewoo Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070228 Termination date: 20150528 |
|
EXPY | Termination of patent right or utility model |