KR940016910U - 액정 프로젝터의 광학장치 - Google Patents

액정 프로젝터의 광학장치

Info

Publication number
KR940016910U
KR940016910U KR2019920025154U KR920025154U KR940016910U KR 940016910 U KR940016910 U KR 940016910U KR 2019920025154 U KR2019920025154 U KR 2019920025154U KR 920025154 U KR920025154 U KR 920025154U KR 940016910 U KR940016910 U KR 940016910U
Authority
KR
South Korea
Prior art keywords
lcd projector
projector optics
optics
lcd
projector
Prior art date
Application number
KR2019920025154U
Other languages
English (en)
Other versions
KR0119804Y1 (ko
Inventor
홍경호
Original Assignee
엘지전자주식회사
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 엘지전자주식회사 filed Critical 엘지전자주식회사
Priority to KR92025154U priority Critical patent/KR0119804Y1/ko
Publication of KR940016910U publication Critical patent/KR940016910U/ko
Application granted granted Critical
Publication of KR0119804Y1 publication Critical patent/KR0119804Y1/ko

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/024—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof deleted
    • H04N2201/02497—Additional elements, e.g. sheet guide plates, light shields

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
KR92025154U 1992-12-11 1992-12-11 액정 프로젝터의 광학장치 KR0119804Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92025154U KR0119804Y1 (ko) 1992-12-11 1992-12-11 액정 프로젝터의 광학장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92025154U KR0119804Y1 (ko) 1992-12-11 1992-12-11 액정 프로젝터의 광학장치

Publications (2)

Publication Number Publication Date
KR940016910U true KR940016910U (ko) 1994-07-25
KR0119804Y1 KR0119804Y1 (ko) 1998-07-15

Family

ID=19346333

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92025154U KR0119804Y1 (ko) 1992-12-11 1992-12-11 액정 프로젝터의 광학장치

Country Status (1)

Country Link
KR (1) KR0119804Y1 (ko)

Also Published As

Publication number Publication date
KR0119804Y1 (ko) 1998-07-15

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