CN1534629A - 全息只读存储器系统的环形棱镜 - Google Patents
全息只读存储器系统的环形棱镜 Download PDFInfo
- Publication number
- CN1534629A CN1534629A CNA2003101014643A CN200310101464A CN1534629A CN 1534629 A CN1534629 A CN 1534629A CN A2003101014643 A CNA2003101014643 A CN A2003101014643A CN 200310101464 A CN200310101464 A CN 200310101464A CN 1534629 A CN1534629 A CN 1534629A
- Authority
- CN
- China
- Prior art keywords
- bundle
- holographic
- memory medium
- refraction
- refractive material
- 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.)
- Granted
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
- G11B7/1359—Single prisms
-
- 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)
- Holo Graphy (AREA)
- Optical Elements Other Than Lenses (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0019975A KR100488963B1 (ko) | 2003-03-31 | 2003-03-31 | 홀로그래픽 롬 시스템의 다중 중첩 기록을 위한 환형 분산프리즘 |
KR19975/2003 | 2003-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1534629A true CN1534629A (zh) | 2004-10-06 |
CN1244912C CN1244912C (zh) | 2006-03-08 |
Family
ID=32844889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101014643A Expired - Fee Related CN1244912C (zh) | 2003-03-31 | 2003-10-20 | 全息只读存储器系统的环形棱镜 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6972982B2 (zh) |
EP (1) | EP1465163B1 (zh) |
JP (1) | JP4043428B2 (zh) |
KR (1) | KR100488963B1 (zh) |
CN (1) | CN1244912C (zh) |
AT (1) | ATE364229T1 (zh) |
DE (1) | DE60314224T2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100353429C (zh) * | 2004-11-30 | 2007-12-05 | 富士通株式会社 | 全息图记录介质和全息图记录-再现设备 |
CN101162591B (zh) * | 2006-10-13 | 2011-04-20 | 汤姆森特许公司 | 用于从全息存储介质读取和/或向其写入的装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100555789B1 (ko) * | 2003-04-30 | 2006-03-03 | 주식회사 대우일렉트로닉스 | 홀로그래픽 롬 시스템 |
JP4335613B2 (ja) * | 2003-08-28 | 2009-09-30 | Tdk株式会社 | ホログラフィック記録方法及び装置 |
KR100571840B1 (ko) * | 2004-04-21 | 2006-04-17 | 삼성전자주식회사 | 홀로그래픽 정보의 기록/재생 장치 |
US7333251B2 (en) * | 2004-06-08 | 2008-02-19 | Daewoo Electronics Corporation | Holographic data recording apparatus and method |
KR100588940B1 (ko) * | 2004-06-08 | 2006-06-09 | 주식회사 대우일렉트로닉스 | 홀로그래픽 데이터 기록 장치 및 방법 |
JP2006018864A (ja) * | 2004-06-30 | 2006-01-19 | Sony Corp | ホログラム複製方法 |
KR100626965B1 (ko) * | 2004-12-15 | 2006-09-21 | 주식회사 대우일렉트로닉스 | 코니컬 미러 제조 방법 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3742464A (en) * | 1969-10-15 | 1973-06-26 | Rca Corp | Electrically and optically accessible memory |
US3914129A (en) * | 1972-09-05 | 1975-10-21 | Eastman Kodak Co | High index optical glass |
GB8629223D0 (en) | 1986-12-06 | 1987-01-14 | Emi Plc Thorn | Replication of carriers |
US5322747A (en) | 1989-03-22 | 1994-06-21 | Hugle William B | Method of manufacturing an optical disc |
US5896359A (en) | 1997-03-18 | 1999-04-20 | Northrop Grumman Corporation | Spinning disc volume holographic memory |
JP4099819B2 (ja) * | 2002-02-07 | 2008-06-11 | ソニー株式会社 | ホログラフィック・ディスク・レコーディング・システム |
KR100555789B1 (ko) * | 2003-04-30 | 2006-03-03 | 주식회사 대우일렉트로닉스 | 홀로그래픽 롬 시스템 |
-
2003
- 2003-03-31 KR KR10-2003-0019975A patent/KR100488963B1/ko not_active IP Right Cessation
- 2003-10-02 US US10/678,196 patent/US6972982B2/en not_active Expired - Fee Related
- 2003-10-09 EP EP03022934A patent/EP1465163B1/en not_active Expired - Lifetime
- 2003-10-09 AT AT03022934T patent/ATE364229T1/de not_active IP Right Cessation
- 2003-10-09 DE DE60314224T patent/DE60314224T2/de not_active Expired - Lifetime
- 2003-10-10 JP JP2003351491A patent/JP4043428B2/ja not_active Expired - Fee Related
- 2003-10-20 CN CNB2003101014643A patent/CN1244912C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100353429C (zh) * | 2004-11-30 | 2007-12-05 | 富士通株式会社 | 全息图记录介质和全息图记录-再现设备 |
CN101162591B (zh) * | 2006-10-13 | 2011-04-20 | 汤姆森特许公司 | 用于从全息存储介质读取和/或向其写入的装置 |
US8289597B2 (en) | 2006-10-13 | 2012-10-16 | Thomson Licensing | Apparatus for reading from and/or writing to holographic storage media |
Also Published As
Publication number | Publication date |
---|---|
EP1465163B1 (en) | 2007-06-06 |
US6972982B2 (en) | 2005-12-06 |
CN1244912C (zh) | 2006-03-08 |
EP1465163A2 (en) | 2004-10-06 |
KR20040085327A (ko) | 2004-10-08 |
JP2004302416A (ja) | 2004-10-28 |
DE60314224D1 (de) | 2007-07-19 |
DE60314224T2 (de) | 2008-02-07 |
ATE364229T1 (de) | 2007-06-15 |
US20040190358A1 (en) | 2004-09-30 |
JP4043428B2 (ja) | 2008-02-06 |
KR100488963B1 (ko) | 2005-05-10 |
EP1465163A3 (en) | 2005-05-04 |
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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: 20130425 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130425 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: 20060308 Termination date: 20151020 |
|
EXPY | Termination of patent right or utility model |