KR920702508A - 영사기 - Google Patents
영사기Info
- Publication number
- KR920702508A KR920702508A KR1019920700465A KR920700465A KR920702508A KR 920702508 A KR920702508 A KR 920702508A KR 1019920700465 A KR1019920700465 A KR 1019920700465A KR 920700465 A KR920700465 A KR 920700465A KR 920702508 A KR920702508 A KR 920702508A
- Authority
- KR
- South Korea
- Prior art keywords
- guide portion
- light guide
- projector
- optical axis
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
- G02B6/08—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Optical Couplings Of Light Guides (AREA)
- Radio Relay Systems (AREA)
- Optical Elements Other Than Lenses (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 텔레비젼 영상 시스템을 만드는 영사기의 개략 다이어그램, 제2도는 제1도의 외부요소(A)의 확대도, 제3도는 본 발명의 제2 실시예에 따른 텔레비전 영사 시스템을 만드는 영사기의 개략 다이어그램.
Claims (3)
- 섬유광학 플레이트(1), 원형의 상의 면(a-a)와 일치하는 광선 유도부(3)의 유입면(2) 그리고 투사 대물렌즈(8), 뷰어에 위치된 섬유 광학 플레이트(1)의 광선 유도부(3)의 유출면(9)으로 구성된 영사기에 있어서, 광선을 광선빔으로 집약하고 그 광섬빔을 투사대물렌즈(8)의 유입 전압렌즈(11)로 향하는 광학시스템(10)이 광선의 전파 통로를 따라 섬유 광학 플레이트(1)의 각 광선유도부(3)로 형성되는 것을 특징으로 하는 영사기.
- 제1항에 있어서, 광학시스템(10)이 포콘(12), 정렌즈(13) 그리고 광선의 통로를 따라 광선유도부(3)내에 연속적으로 위치하는 굴절 프리즘(14)으로 형성되고, 포콘(12)의 광학축(O3-O3) 및 정렌즈(13)의 광학축(O4-O4)가 광선유도부(3)의 광학축(O1-O1)과 일치하는 것을 특징으로 하는 영사기.
- 제1항에 있어서, 광학 시스템(10)이 포콘(17) 그리고 광선의 통로를 따라 광선 유도부내에 연속적으로 위치하는 정렌즈(18)로 형성되는 한편 포콘(17)의 광학축(O5-O5)과 정렌즈(18)의 광학축(O6-O6)이 광선 유도부(3)의 광학축(O1-O1)과 일치하며 투사 대물렌즈(8)의 유입 접압렌즈(11)로 향하는 것을 특징으로 하는 영사기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU904842730A RU2027316C1 (ru) | 1990-06-29 | 1990-06-29 | Проектор конструкции арсенича с.и. для проекции на внешний экран изображения с диффузно-отражающих или излучающих оригиналов |
RU4842730/10 | 1990-06-29 | ||
PCT/SU1991/000131 WO1992000551A1 (fr) | 1990-06-29 | 1991-06-28 | Projecteur |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920702508A true KR920702508A (ko) | 1992-09-04 |
KR0176976B1 KR0176976B1 (ko) | 1999-05-15 |
Family
ID=21522852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920700465A KR0176976B1 (ko) | 1990-06-29 | 1991-06-28 | 투영장치 |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP0491963A4 (ko) |
JP (1) | JP2903485B2 (ko) |
KR (1) | KR0176976B1 (ko) |
AU (1) | AU676133B2 (ko) |
BR (1) | BR9105808A (ko) |
CA (1) | CA2065376C (ko) |
FI (1) | FI920909A0 (ko) |
HU (2) | HUT62099A (ko) |
NO (1) | NO920795L (ko) |
RU (1) | RU2027316C1 (ko) |
WO (1) | WO1992000551A1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996021884A1 (en) * | 1995-01-12 | 1996-07-18 | Alliedsignal Inc. | Display screen device with array of tapered waveguides |
RU2126986C1 (ru) * | 1997-11-24 | 1999-02-27 | АРСЕНИЧ Святослав Иванович | Оптический растровый конденсор и оптическое изделие с растровым конденсором |
US6317545B1 (en) * | 1999-09-01 | 2001-11-13 | James T. Veligdan | Stepped inlet optical panel |
US7001058B2 (en) * | 2001-05-16 | 2006-02-21 | Ben-Zion Inditsky | Ultra-thin backlight |
US8684584B2 (en) | 2001-05-16 | 2014-04-01 | Benzion Inditsky | Ultra-thin backlight |
JP5822502B2 (ja) * | 2011-03-29 | 2015-11-24 | 三菱重工業株式会社 | 宇宙機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5126074B2 (ko) * | 1971-12-29 | 1976-08-04 | ||
US3951533A (en) * | 1974-09-20 | 1976-04-20 | Xerox Corporation | Color image reproduction system |
JPS51129125A (en) * | 1975-05-02 | 1976-11-10 | Maruko Kaihatsu Kenkyusho:Kk | Braun tube image induction reproduction device |
JPS5338222A (en) * | 1976-09-20 | 1978-04-08 | Sanyo Electric Co Ltd | Braun tube for projection television |
JPS579187A (en) * | 1980-06-20 | 1982-01-18 | Hitachi Ltd | Dropout compensating device |
US4601537A (en) * | 1984-01-06 | 1986-07-22 | Ohio State University Research Foundation | Apparatus and methods for forming images and for optical demultiplexing |
US4573082A (en) * | 1984-01-16 | 1986-02-25 | Incom, Inc. | Focusable display screen |
JPS61188509A (ja) * | 1985-02-16 | 1986-08-22 | Nippon Hoso Kyokai <Nhk> | 光結合装置 |
US4904049A (en) * | 1988-09-01 | 1990-02-27 | Hughes Aircraft Company | High-contrast fiber optic diffusion faceplate with radiused fibers |
JPH02148534A (ja) * | 1988-11-30 | 1990-06-07 | Hitachi Ltd | 投写形ディスプレイ |
-
1990
- 1990-06-29 RU SU904842730A patent/RU2027316C1/ru active
-
1991
- 1991-06-28 BR BR919105808A patent/BR9105808A/pt not_active IP Right Cessation
- 1991-06-28 CA CA002065376A patent/CA2065376C/en not_active Expired - Fee Related
- 1991-06-28 EP EP19910912822 patent/EP0491963A4/de not_active Ceased
- 1991-06-28 AU AU82034/91A patent/AU676133B2/en not_active Ceased
- 1991-06-28 HU HU9200911A patent/HUT62099A/hu unknown
- 1991-06-28 KR KR1019920700465A patent/KR0176976B1/ko not_active IP Right Cessation
- 1991-06-28 JP JP3512059A patent/JP2903485B2/ja not_active Expired - Lifetime
- 1991-06-28 WO PCT/SU1991/000131 patent/WO1992000551A1/ru not_active Application Discontinuation
-
1992
- 1992-02-28 FI FI920909A patent/FI920909A0/fi unknown
- 1992-02-28 NO NO92920795A patent/NO920795L/no unknown
- 1992-03-18 HU HU9200911A patent/HU9200911D0/hu unknown
Also Published As
Publication number | Publication date |
---|---|
NO920795L (no) | 1992-04-21 |
HUT62099A (en) | 1993-03-29 |
JP2903485B2 (ja) | 1999-06-07 |
EP0491963A1 (de) | 1992-07-01 |
CA2065376A1 (en) | 1991-12-30 |
FI920909A0 (fi) | 1992-02-28 |
AU8203491A (en) | 1992-01-23 |
AU676133B2 (en) | 1997-03-06 |
NO920795D0 (no) | 1992-02-28 |
EP0491963A4 (en) | 1993-06-02 |
JPH06502955A (ja) | 1994-03-31 |
CA2065376C (en) | 1999-06-08 |
BR9105808A (pt) | 1992-08-25 |
HU9200911D0 (en) | 1992-06-29 |
WO1992000551A1 (fr) | 1992-01-09 |
RU2027316C1 (ru) | 1995-01-20 |
KR0176976B1 (ko) | 1999-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0909402T3 (da) | Kompakt displaysystem med totrins forstørrelse og neddykket stråleseparator | |
NO884243L (no) | Dobbeltbrytende linsesystem med flere brennpunkter. | |
FR2646245B1 (fr) | Dispositif de lecture optique pour support d'enregistrement optique | |
GB1035990A (en) | Optical system focussing device | |
KR920702508A (ko) | 영사기 | |
KR890005491A (ko) | 작은 면적 대역상의 물체의 곡률을 변화시키는 광학 시스템 | |
KR920701852A (ko) | 단안망원경 | |
JPS56147140A (en) | Fresnel lens | |
US3517582A (en) | Albada viewfinder | |
US3601477A (en) | Pentaprism for single lens reflex camera | |
AU550243B2 (en) | Determination of optical fibre refractive index | |
GB1334346A (en) | Method of and apparatus for viewing the cross-section of contact lenses | |
US4032938A (en) | Miniature single lens reflex camera | |
FR2370993A1 (fr) | Systeme optique a premiere partie positive demontable et seconde partie pancratique reglable | |
KR960035080A (ko) | 프로젝터용 투영광학계 | |
GB1196632A (en) | Photographic Viewfinder | |
KR100360744B1 (ko) | 헤드 마운트 디스플레이용 광학 시스템 | |
JPS57198425A (en) | Optical branching and coupling circuit | |
SU371551A1 (ru) | Проекционно-сканирующее устройство | |
JPH0685039B2 (ja) | 逆ガリレオ式フアインダ−の表示装置 | |
JPS6146496Y2 (ko) | ||
JPS6241311Y2 (ko) | ||
SU412584A1 (ko) | ||
JPS57158812A (en) | Alignment optical system | |
SU420977A1 (ru) | Объектив апохроматический |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |