KR910004055A - 입체용 lcd 프로젝터 - Google Patents

입체용 lcd 프로젝터 Download PDF

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Publication number
KR910004055A
KR910004055A KR1019890010188A KR890010188A KR910004055A KR 910004055 A KR910004055 A KR 910004055A KR 1019890010188 A KR1019890010188 A KR 1019890010188A KR 890010188 A KR890010188 A KR 890010188A KR 910004055 A KR910004055 A KR 910004055A
Authority
KR
South Korea
Prior art keywords
mirror
positions
straight line
lcd
separator
Prior art date
Application number
KR1019890010188A
Other languages
English (en)
Other versions
KR0129208B1 (ko
Inventor
박흥철
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 KR1019890010188A priority Critical patent/KR0129208B1/ko
Publication of KR910004055A publication Critical patent/KR910004055A/ko
Application granted granted Critical
Publication of KR0129208B1 publication Critical patent/KR0129208B1/ko

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Classifications

    • 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
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

내용 없음.

Description

입체용 LCD 프로젝터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 입체용 LCD 프로젝터의 구성도,
제2도는 본 발명의 각 빔세퍼레이터의 분광투과 특성도.

Claims (1)

  1. 백미러(1)과, 램프(2) 및 콘덴서 렌즈(3)로 이루어진 조명부와, 그와 동일직선상 X방향으로 X1∼X3위치에 배치되고 편광방향에 따라 분광투과 특성이 서로 다른 빔세퍼레이터(4)(5)(6)과, 그들과 동일직선상 X4위치에 배치되는 미러(7)과, X1에서 Y방향 직선상에 Y2, Y3위치에 배치되는 빔세퍼레이터(10) 및 미러(11)와, X2에서 Y방향 직선상 Y1,Y2,Y3위치에 설치되는 빔세퍼레이터(9), 빔 합성부(20) 및 미러(12)와, X3에서 Y방향 직선상 Y1,Y2위치에 배치되는 빔합성부(19)(21)와, X4에서 Y방향 직선상 Y1위치에 배치되는 미러(8)와, 빔합성부(21)와 동일직선상에 배치되는 프로젝션 렌즈(22)와, 빔 합성부(19)주위에 상기 빔세퍼리에터(9)(6) 및 미러(8)로부터 빛이 입사되도록 배치되는 LCD(13)(14)(15)와, 상기 빔합성부(20)의 주위에 상기 빔세퍼레이터(9)(10) 및 미러(12)로부터 빛이 입사되는 LCD (16)(17)(18)로 구성됨을 특징으로 하는 이중 3패널의 입체용 LCD프로젝터.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010188A 1989-07-18 1989-07-18 3패널 입체용 lcd 프로젝터 KR0129208B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890010188A KR0129208B1 (ko) 1989-07-18 1989-07-18 3패널 입체용 lcd 프로젝터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890010188A KR0129208B1 (ko) 1989-07-18 1989-07-18 3패널 입체용 lcd 프로젝터

Publications (2)

Publication Number Publication Date
KR910004055A true KR910004055A (ko) 1991-02-28
KR0129208B1 KR0129208B1 (ko) 1998-04-10

Family

ID=19288188

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890010188A KR0129208B1 (ko) 1989-07-18 1989-07-18 3패널 입체용 lcd 프로젝터

Country Status (1)

Country Link
KR (1) KR0129208B1 (ko)

Also Published As

Publication number Publication date
KR0129208B1 (ko) 1998-04-10

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