KR910001433A - 백색광을 복수색으로 분광하는 광원장치 - Google Patents

백색광을 복수색으로 분광하는 광원장치 Download PDF

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Publication number
KR910001433A
KR910001433A KR1019900009489A KR900009489A KR910001433A KR 910001433 A KR910001433 A KR 910001433A KR 1019900009489 A KR1019900009489 A KR 1019900009489A KR 900009489 A KR900009489 A KR 900009489A KR 910001433 A KR910001433 A KR 910001433A
Authority
KR
South Korea
Prior art keywords
light source
white light
dichroic mirror
source device
condenser lens
Prior art date
Application number
KR1019900009489A
Other languages
English (en)
Korean (ko)
Inventor
하마다 히로시
Original Assignee
쓰지 하루오
샤프 가부시끼가이샤
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 쓰지 하루오, 샤프 가부시끼가이샤 filed Critical 쓰지 하루오
Publication of KR910001433A publication Critical patent/KR910001433A/ko

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Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
KR1019900009489A 1989-06-27 1990-06-26 백색광을 복수색으로 분광하는 광원장치 KR910001433A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP16602489 1989-06-27
JP1-166024 1989-06-27
JP342108 1989-12-27
JP1342108A JPH0774862B2 (ja) 1989-06-27 1989-12-27 白色光を複数色に分光する光源装置

Publications (1)

Publication Number Publication Date
KR910001433A true KR910001433A (ko) 1991-01-30

Family

ID=15823520

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900009489A KR910001433A (ko) 1989-06-27 1990-06-26 백색광을 복수색으로 분광하는 광원장치

Country Status (2)

Country Link
JP (1) JPH0774862B2 (ja)
KR (1) KR910001433A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010045715A (ko) * 1999-11-06 2001-06-05 윤종용 칼라 프로젝트장치

Also Published As

Publication number Publication date
JPH0774862B2 (ja) 1995-08-09
JPH03109520A (ja) 1991-05-09

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application