ATE364229T1 - Ringförmiges prisma eines holographischen rom systems - Google Patents

Ringförmiges prisma eines holographischen rom systems

Info

Publication number
ATE364229T1
ATE364229T1 AT03022934T AT03022934T ATE364229T1 AT E364229 T1 ATE364229 T1 AT E364229T1 AT 03022934 T AT03022934 T AT 03022934T AT 03022934 T AT03022934 T AT 03022934T AT E364229 T1 ATE364229 T1 AT E364229T1
Authority
AT
Austria
Prior art keywords
generate
annual
prism
rom system
holographic rom
Prior art date
Application number
AT03022934T
Other languages
English (en)
Inventor
Jang Huyn Cho
Original Assignee
Daewoo Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daewoo Electronics Corp filed Critical Daewoo Electronics Corp
Application granted granted Critical
Publication of ATE364229T1 publication Critical patent/ATE364229T1/de

Links

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
    • G11B7/004—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
    • G11B7/12—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

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Optical Elements Other Than Lenses (AREA)
AT03022934T 2003-03-31 2003-10-09 Ringförmiges prisma eines holographischen rom systems ATE364229T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE364229T1 true ATE364229T1 (de) 2007-06-15

Family

ID=32844889

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03022934T ATE364229T1 (de) 2003-03-31 2003-10-09 Ringförmiges prisma eines holographischen rom systems

Country Status (7)

Country Link
US (1) US6972982B2 (de)
EP (1) EP1465163B1 (de)
JP (1) JP4043428B2 (de)
KR (1) KR100488963B1 (de)
CN (1) CN1244912C (de)
AT (1) ATE364229T1 (de)
DE (1) DE60314224T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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
KR100588940B1 (ko) * 2004-06-08 2006-06-09 주식회사 대우일렉트로닉스 홀로그래픽 데이터 기록 장치 및 방법
US7333251B2 (en) * 2004-06-08 2008-02-19 Daewoo Electronics Corporation Holographic data recording apparatus and method
JP2006018864A (ja) * 2004-06-30 2006-01-19 Sony Corp ホログラム複製方法
JP2006155831A (ja) * 2004-11-30 2006-06-15 Fujitsu Ltd ホログラム記録媒体及びホログラム記録再生装置
KR100626965B1 (ko) * 2004-12-15 2006-09-21 주식회사 대우일렉트로닉스 코니컬 미러 제조 방법
EP1912212A1 (de) 2006-10-13 2008-04-16 Thomson Holding Germany GmbH & Co. OHG Vorrichtung zum kolinearen Lesen von und/oder Schreiben auf holografischen Speichermedien

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US20040190358A1 (en) 2004-09-30
JP2004302416A (ja) 2004-10-28
KR20040085327A (ko) 2004-10-08
CN1244912C (zh) 2006-03-08
CN1534629A (zh) 2004-10-06
US6972982B2 (en) 2005-12-06
EP1465163A2 (de) 2004-10-06
DE60314224T2 (de) 2008-02-07
DE60314224D1 (de) 2007-07-19
JP4043428B2 (ja) 2008-02-06
KR100488963B1 (ko) 2005-05-10
EP1465163B1 (de) 2007-06-06
EP1465163A3 (de) 2005-05-04

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Legal Events

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