KR100309794B1 - - Google Patents

Info

Publication number
KR100309794B1
KR100309794B1 KR19980056647A KR19980056647A KR100309794B1 KR 100309794 B1 KR100309794 B1 KR 100309794B1 KR 19980056647 A KR19980056647 A KR 19980056647A KR 19980056647 A KR19980056647 A KR 19980056647A KR 100309794 B1 KR100309794 B1 KR 100309794B1
Authority
KR
South Korea
Application number
KR19980056647A
Other versions
KR20000040904A (ko
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 filed Critical
Priority to KR1019980056647A priority Critical patent/KR20000040904A/ko
Publication of KR20000040904A publication Critical patent/KR20000040904A/ko
Application granted granted Critical
Publication of KR100309794B1 publication Critical patent/KR100309794B1/ko

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/20—Copying holograms by holographic, i.e. optical means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2726—Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0208—Individual components other than the hologram
    • G03H2001/0224—Active addressable light modulator, i.e. Spatial Light Modulator [SLM]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2250/00—Laminate comprising a hologram layer
    • G03H2250/12—Special arrangement of layers
    • 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)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
KR1019980056647A 1998-12-21 1998-12-21 홀로그램 메모리 다중 복사 시스템 KR20000040904A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019980056647A KR20000040904A (ko) 1998-12-21 1998-12-21 홀로그램 메모리 다중 복사 시스템

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980056647A KR20000040904A (ko) 1998-12-21 1998-12-21 홀로그램 메모리 다중 복사 시스템

Publications (2)

Publication Number Publication Date
KR20000040904A KR20000040904A (ko) 2000-07-15
KR100309794B1 true KR100309794B1 (ko) 2001-12-28

Family

ID=19564139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980056647A KR20000040904A (ko) 1998-12-21 1998-12-21 홀로그램 메모리 다중 복사 시스템

Country Status (1)

Country Link
KR (1) KR20000040904A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100536684B1 (ko) * 2003-06-30 2005-12-14 주식회사 대우일렉트로닉스 홀로그래픽 롬 시스템

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100568462B1 (ko) * 2004-04-26 2006-04-07 학교법인 성균관대학 이진 진폭 마스크와 상보 마스크를 이용한 체적 홀로그램암호화 방법 및 그 시스템
KR101953031B1 (ko) * 2017-07-21 2019-02-27 연세대학교 산학협력단 디지털 홀로그래피 시스템용 위상 변조기, 이를 포함하는 디지털 홀로그래피 시스템 및 그 제작 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449785A (en) * 1976-03-30 1984-05-22 Thomson-Csf Multiple hologram bulk optical storage device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449785A (en) * 1976-03-30 1984-05-22 Thomson-Csf Multiple hologram bulk optical storage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100536684B1 (ko) * 2003-06-30 2005-12-14 주식회사 대우일렉트로닉스 홀로그래픽 롬 시스템

Also Published As

Publication number Publication date
KR20000040904A (ko) 2000-07-15

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Legal Events

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20110901

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee