KR900014910A - LCD Projector Optics - Google Patents

LCD Projector Optics Download PDF

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Publication number
KR900014910A
KR900014910A KR1019890004368A KR890004368A KR900014910A KR 900014910 A KR900014910 A KR 900014910A KR 1019890004368 A KR1019890004368 A KR 1019890004368A KR 890004368 A KR890004368 A KR 890004368A KR 900014910 A KR900014910 A KR 900014910A
Authority
KR
South Korea
Prior art keywords
lcd projector
projector optics
projection
holding
unit
Prior art date
Application number
KR1019890004368A
Other languages
Korean (ko)
Inventor
박흥철
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019890004368A priority Critical patent/KR900014910A/en
Publication of KR900014910A publication Critical patent/KR900014910A/en

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Abstract

내용 없음.No content.

Description

엘씨디 프로젝터의 광학장치LCD Projector Optics

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 엘씨디 프로젝터 광학장치의 광학계통 사시도,1 is an optical system perspective view of an LCD projector optical device according to the present invention;

제2도는 본 발명 광학계의 좌표도.2 is a coordinate diagram of the optical system of the present invention.

Claims (1)

백미러(1)와 램프(2), 콘덴서 렌즈(3)를 보유하는 조명부와, 디크로익 프리즘(4), 프로젝션 렌즈(5)를 보유하는 프로젝션부로 구성되는 것으로서 상기 콘덴서 렌즈(3)의 전방에는 프로젝션부의 디크로익 프리즘(4)과 분광, 투과특성을 같이 하는 디크로익 프리즘(6)을 설치하고, 상기 각 프리즘(4)(6) 주위에는 각 한쌍씩의 R, G, B용 미러(7,7′)(8,8′)(9,9′)를 설치하여서 됨을 특징으로 하는 엘씨디 프로젝터의 광학장치.It is composed of a rear view mirror (1), a lamp unit (2), an illumination unit for holding the condenser lens (3), and a projection unit for holding the dechroic prism (4) and the projection lens (5). A dichroic prism 6 having the same spectroscopic and transmissive characteristics as the dichroic prism 4 of the projection part is provided, and a pair of R, G, and B for each of the prisms 4 and 6 is provided. An optical device of an LCD projector, characterized in that a mirror (7,7 ') (8,8') (9,9 ') is provided. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890004368A 1989-03-31 1989-03-31 LCD Projector Optics KR900014910A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890004368A KR900014910A (en) 1989-03-31 1989-03-31 LCD Projector Optics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890004368A KR900014910A (en) 1989-03-31 1989-03-31 LCD Projector Optics

Publications (1)

Publication Number Publication Date
KR900014910A true KR900014910A (en) 1990-10-25

Family

ID=67776773

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890004368A KR900014910A (en) 1989-03-31 1989-03-31 LCD Projector Optics

Country Status (1)

Country Link
KR (1) KR900014910A (en)

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