KR970003647U - Structure of rear projection screen - Google Patents

Structure of rear projection screen

Info

Publication number
KR970003647U
KR970003647U KR2019950012579U KR19950012579U KR970003647U KR 970003647 U KR970003647 U KR 970003647U KR 2019950012579 U KR2019950012579 U KR 2019950012579U KR 19950012579 U KR19950012579 U KR 19950012579U KR 970003647 U KR970003647 U KR 970003647U
Authority
KR
South Korea
Prior art keywords
projection screen
rear projection
screen
projection
Prior art date
Application number
KR2019950012579U
Other languages
Korean (ko)
Other versions
KR0127352Y1 (en
Inventor
백종수
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 KR2019950012579U priority Critical patent/KR0127352Y1/en
Publication of KR970003647U publication Critical patent/KR970003647U/en
Application granted granted Critical
Publication of KR0127352Y1 publication Critical patent/KR0127352Y1/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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
KR2019950012579U 1995-06-02 1995-06-02 The structure of rear viewer projection screen KR0127352Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950012579U KR0127352Y1 (en) 1995-06-02 1995-06-02 The structure of rear viewer projection screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950012579U KR0127352Y1 (en) 1995-06-02 1995-06-02 The structure of rear viewer projection screen

Publications (2)

Publication Number Publication Date
KR970003647U true KR970003647U (en) 1997-01-24
KR0127352Y1 KR0127352Y1 (en) 1998-12-15

Family

ID=19414933

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950012579U KR0127352Y1 (en) 1995-06-02 1995-06-02 The structure of rear viewer projection screen

Country Status (1)

Country Link
KR (1) KR0127352Y1 (en)

Also Published As

Publication number Publication date
KR0127352Y1 (en) 1998-12-15

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