KR910012797A - 입체용 프로젝터 - Google Patents

입체용 프로젝터

Info

Publication number
KR910012797A
KR910012797A KR1019890018564A KR890018564A KR910012797A KR 910012797 A KR910012797 A KR 910012797A KR 1019890018564 A KR1019890018564 A KR 1019890018564A KR 890018564 A KR890018564 A KR 890018564A KR 910012797 A KR910012797 A KR 910012797A
Authority
KR
South Korea
Prior art keywords
straight line
beam splitter
mirror
lcd panel
disposed
Prior art date
Application number
KR1019890018564A
Other languages
English (en)
Other versions
KR930003307B1 (ko
Inventor
이동희
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019890018564A priority Critical patent/KR930003307B1/ko
Priority to US07/626,550 priority patent/US5121983A/en
Priority to JP2419214A priority patent/JPH04347994A/ja
Priority to DE4040081A priority patent/DE4040081C2/de
Publication of KR910012797A publication Critical patent/KR910012797A/ko
Application granted granted Critical
Publication of KR930003307B1 publication Critical patent/KR930003307B1/ko

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/12—Projectors or projection-type viewers; Accessories therefor adapted for projection of either still pictures or motion pictures
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/26—Stereoscopic photography by simultaneous viewing using polarised or coloured light separating different viewpoint images
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/18—Advertising or display means not otherwise provided for using special optical effects involving the use of optical projection means, e.g. projection of images on clouds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens

Abstract

내용 없음

Description

입체용 프로젝터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도 본 발명의 일실시예에 의한 입체용 프로젝터의 구성도.
제4도 본 발명의 다른 실시예에 의한 입체용 프로젝터의 구성도,
제5도 본 발명의 또 다른 실시예에 의한 입체용 프로젝터의 구성도.

Claims (5)

  1. 콘덴서시스템(E)과, 제1편광 빔분리기(F-1)가 동일직선 X상에 배열되고, 상기 직선 X와 직교되는 직선Y상에 제2편광 빔분리기(F-2)와 필드 렌즈(I)및 프로젝션 렌즈(K)가 배치되며 제2편관 빔분리기(F-2)의 좌측면과 후면에 인접하게 제1, 제2LCD판넬(H-1) (H-2)이 배치되고, 제1 LCD판넬(H-1)의 좌측에 제2미러(G-1)가 배치됨과 아울러 제2 LCD판넬(H-2)의 후방에 제2미러(G-2)가 배치되어 구성됨을 특징으로 하는 입체용 프로젝터.
  2. 제1항에 있어서, 상기 콘덴서시스템(E)은 비구면 바사경(A)과, 램프(B)와, 광가이드장치(C) 및 환띠 모양의 구면 반사경(D)으로 구성된 것임을 특징으로 하는 입체용 프로젝터
  3. 제1항에 있어서, 상기 편광 빔분리기(F)는 90°직각 프리즘(L) 두장을 사면이 서로 마주 보게 접착하고 이들 사이에 입사빔에 대해 부루스터스 앵글 또는 폴러라이징 앵글로 특수 다이일렉트릭 필름이 다중 코딩되어 입사되는 빔을 편광방향이 서로 수직인 편광빔으로 분리하는 것임을 특징으로 하는 입체용 프로젝터.
  4. 콘덴더 시스템(E)과, 편광 빔분리기(F) 및 반사미러(G)가 직선 X상에 배치되고, 직선X와 직교되는 직선Y1상에 제1LCD판넬(H-3)과 제1필드렌즈(I-1) 및 제2프로젝션 렌즈(K-1)가 배치되며 그와 일정간격을 두고 직선X와 직교되는 직선 Y2상에 제2LCD판넬(H-4)과, 제2필드렌즈(I-2) 및 제2프로젝션 렌즈(K-2)가 배열되어 구성됨을 특징으로 하는 입체용 프로젝터.
  5. 제1콘텐서 시스템(E-1), 편광 빔분리기(F), 필드렌즈(I) 및 프로젝션 렌즈(K)가 직선Y상에 배치되고, 그와 직교되는 직선 X상에 제2콘덴서 시스템(E-2)제 2 LCD판넬(H-6)이 설치되어 구성됨을 특징으로 하는 입체용 프로젝터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890018564A 1989-12-14 1989-12-14 입체용 프로젝터 KR930003307B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019890018564A KR930003307B1 (ko) 1989-12-14 1989-12-14 입체용 프로젝터
US07/626,550 US5121983A (en) 1989-12-14 1990-12-12 Stereoscopic projector
JP2419214A JPH04347994A (ja) 1989-12-14 1990-12-14 立体用プロジェクター
DE4040081A DE4040081C2 (de) 1989-12-14 1990-12-14 Stereoskopischer Projektor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890018564A KR930003307B1 (ko) 1989-12-14 1989-12-14 입체용 프로젝터

Publications (2)

Publication Number Publication Date
KR910012797A true KR910012797A (ko) 1991-08-08
KR930003307B1 KR930003307B1 (ko) 1993-04-24

Family

ID=19292898

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018564A KR930003307B1 (ko) 1989-12-14 1989-12-14 입체용 프로젝터

Country Status (4)

Country Link
US (1) US5121983A (ko)
JP (1) JPH04347994A (ko)
KR (1) KR930003307B1 (ko)
DE (1) DE4040081C2 (ko)

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