KR930011666U - LCD rear projection system color separation lighting system - Google Patents

LCD rear projection system color separation lighting system

Info

Publication number
KR930011666U
KR930011666U KR2019910018602U KR910018602U KR930011666U KR 930011666 U KR930011666 U KR 930011666U KR 2019910018602 U KR2019910018602 U KR 2019910018602U KR 910018602 U KR910018602 U KR 910018602U KR 930011666 U KR930011666 U KR 930011666U
Authority
KR
South Korea
Prior art keywords
color separation
rear projection
lcd rear
lighting system
projection system
Prior art date
Application number
KR2019910018602U
Other languages
Korean (ko)
Other versions
KR0119789Y1 (en
Inventor
정연욱
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 KR2019910018602U priority Critical patent/KR0119789Y1/en
Publication of KR930011666U publication Critical patent/KR930011666U/en
Application granted granted Critical
Publication of KR0119789Y1 publication Critical patent/KR0119789Y1/en

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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • 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
    • G03B21/10—Projectors with built-in or built-on screen
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
KR2019910018602U 1991-11-05 1991-11-05 Color Separation Lighting System of LCD Rear Projection System KR0119789Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910018602U KR0119789Y1 (en) 1991-11-05 1991-11-05 Color Separation Lighting System of LCD Rear Projection System

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910018602U KR0119789Y1 (en) 1991-11-05 1991-11-05 Color Separation Lighting System of LCD Rear Projection System

Publications (2)

Publication Number Publication Date
KR930011666U true KR930011666U (en) 1993-06-25
KR0119789Y1 KR0119789Y1 (en) 1998-07-01

Family

ID=71598561

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910018602U KR0119789Y1 (en) 1991-11-05 1991-11-05 Color Separation Lighting System of LCD Rear Projection System

Country Status (1)

Country Link
KR (1) KR0119789Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100400391B1 (en) * 1995-12-30 2003-12-11 엘지전자 주식회사 Apparatus for isolating and combining light in liquid crystal projector

Also Published As

Publication number Publication date
KR0119789Y1 (en) 1998-07-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20010926

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee