KR930015395U - 3-panel projector using relay lens - Google Patents

3-panel projector using relay lens

Info

Publication number
KR930015395U
KR930015395U KR2019910025464U KR910025464U KR930015395U KR 930015395 U KR930015395 U KR 930015395U KR 2019910025464 U KR2019910025464 U KR 2019910025464U KR 910025464 U KR910025464 U KR 910025464U KR 930015395 U KR930015395 U KR 930015395U
Authority
KR
South Korea
Prior art keywords
relay lens
panel projector
projector
panel
relay
Prior art date
Application number
KR2019910025464U
Other languages
Korean (ko)
Other versions
KR0125901Y1 (en
Inventor
권순형
정병하
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 KR2019910025464U priority Critical patent/KR0125901Y1/en
Publication of KR930015395U publication Critical patent/KR930015395U/en
Application granted granted Critical
Publication of KR0125901Y1 publication Critical patent/KR0125901Y1/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/142—Adjusting of projection optics
    • 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
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
KR2019910025464U 1991-12-31 1991-12-31 Projector of three panel type using relay lens KR0125901Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910025464U KR0125901Y1 (en) 1991-12-31 1991-12-31 Projector of three panel type using relay lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910025464U KR0125901Y1 (en) 1991-12-31 1991-12-31 Projector of three panel type using relay lens

Publications (2)

Publication Number Publication Date
KR930015395U true KR930015395U (en) 1993-07-28
KR0125901Y1 KR0125901Y1 (en) 1999-03-30

Family

ID=19326987

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910025464U KR0125901Y1 (en) 1991-12-31 1991-12-31 Projector of three panel type using relay lens

Country Status (1)

Country Link
KR (1) KR0125901Y1 (en)

Also Published As

Publication number Publication date
KR0125901Y1 (en) 1999-03-30

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Legal Events

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E701 Decision to grant or registration of patent right
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Payment date: 20040331

Year of fee payment: 7

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