KR970048269U - Optical system of projection image display device - Google Patents

Optical system of projection image display device

Info

Publication number
KR970048269U
KR970048269U KR2019950041618U KR19950041618U KR970048269U KR 970048269 U KR970048269 U KR 970048269U KR 2019950041618 U KR2019950041618 U KR 2019950041618U KR 19950041618 U KR19950041618 U KR 19950041618U KR 970048269 U KR970048269 U KR 970048269U
Authority
KR
South Korea
Prior art keywords
display device
optical system
image display
projection image
projection
Prior art date
Application number
KR2019950041618U
Other languages
Korean (ko)
Other versions
KR200141983Y1 (en
Inventor
남성우
Original Assignee
대우전자주식회사
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 대우전자주식회사 filed Critical 대우전자주식회사
Priority to KR2019950041618U priority Critical patent/KR200141983Y1/en
Publication of KR970048269U publication Critical patent/KR970048269U/en
Application granted granted Critical
Publication of KR200141983Y1 publication Critical patent/KR200141983Y1/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0018—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for preventing ghost images
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
KR2019950041618U 1995-12-15 1995-12-15 Optical system for projector KR200141983Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950041618U KR200141983Y1 (en) 1995-12-15 1995-12-15 Optical system for projector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950041618U KR200141983Y1 (en) 1995-12-15 1995-12-15 Optical system for projector

Publications (2)

Publication Number Publication Date
KR970048269U true KR970048269U (en) 1997-07-31
KR200141983Y1 KR200141983Y1 (en) 1999-06-01

Family

ID=19434318

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950041618U KR200141983Y1 (en) 1995-12-15 1995-12-15 Optical system for projector

Country Status (1)

Country Link
KR (1) KR200141983Y1 (en)

Also Published As

Publication number Publication date
KR200141983Y1 (en) 1999-06-01

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