KR0176976B1 - 투영장치 - Google Patents
투영장치 Download PDFInfo
- Publication number
- KR0176976B1 KR0176976B1 KR1019920700465A KR920700465A KR0176976B1 KR 0176976 B1 KR0176976 B1 KR 0176976B1 KR 1019920700465 A KR1019920700465 A KR 1019920700465A KR 920700465 A KR920700465 A KR 920700465A KR 0176976 B1 KR0176976 B1 KR 0176976B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- projection
- light guide
- guide portion
- lens
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 66
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000004907 flux Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000037074 physically active Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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 Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
Description
Claims (3)
- 섬유광학 플레이트(1)(제1도), 원형 이미지의 면(a-a)과 일치하는 광선 유도부(3)의 입사면(2)과 뷰어에 위치된 섬유 광학 플레이트(1)의 광선 유도부(3)의 출사면(9) 그리고 투영 대물렌즈(8)로 구성된 투영장치에 있어서, 광선을 광선빔으로 집약하고 그 광선빔을 투영 대물렌즈(8)의 입사 접안렌즈(11)로 향하게 하는 광학시스템(10)이 광선의 전파 통로를 따라섬유 광학 플레이트(1)의 각 광선유도부(3)에 형성되는 것을 특징으로 하는 투영장치.
- 제1항에 있어서, 상기 광학시스템(10)이 광선의 통로를 따라 광선유도부(3)내에 연속적으로 배치된 포콘(12), 정렌즈(13) 그리고 굴절 프리즘(14)으로 형성되고, 상기 포콘(12)의 광학축(O3-O3)및 상기 정렌즈(13)의 광학축(O4-O4)의 광선유도부(3)의 광학축(O1-O1)과 일치하는 것을 특징으로 하는 투영장치.
- 제1항에 있어서, 상기 광학시스템(10)이 광선의 통로를 따라 광선유도부내에 연속적으로 배치된 포콘(17) 정렌즈(18)로 형성되는 한편, 상기 포콘(17)의 광학축(O5-O5)과 상기 정렌즈(18)의 광학축(O6-O6)의 광선유도부(3)의 광학축(O1-O1)과 일치하며 투영 대물렌즈(8)의 입사 접안렌즈(11)로 향하는 것을 특징으로 하는 투영장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU4842730/10 | 1990-06-29 | ||
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 |
PCT/SU1991/000131 WO1992000551A1 (fr) | 1990-06-29 | 1991-06-28 | Projecteur |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920702508A KR920702508A (ko) | 1992-09-04 |
KR0176976B1 true 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 EP EP19910912822 patent/EP0491963A4/de not_active Ceased
- 1991-06-28 HU HU9200911A patent/HUT62099A/hu unknown
- 1991-06-28 WO PCT/SU1991/000131 patent/WO1992000551A1/ru not_active Application Discontinuation
- 1991-06-28 JP JP3512059A patent/JP2903485B2/ja not_active Expired - Lifetime
- 1991-06-28 AU AU82034/91A patent/AU676133B2/en not_active Ceased
- 1991-06-28 KR KR1019920700465A patent/KR0176976B1/ko not_active IP Right Cessation
- 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
-
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 |
---|---|
KR920702508A (ko) | 1992-09-04 |
WO1992000551A1 (fr) | 1992-01-09 |
EP0491963A4 (en) | 1993-06-02 |
CA2065376C (en) | 1999-06-08 |
RU2027316C1 (ru) | 1995-01-20 |
FI920909A0 (fi) | 1992-02-28 |
HUT62099A (en) | 1993-03-29 |
CA2065376A1 (en) | 1991-12-30 |
HU9200911D0 (en) | 1992-06-29 |
JP2903485B2 (ja) | 1999-06-07 |
NO920795D0 (no) | 1992-02-28 |
NO920795L (no) | 1992-04-21 |
JPH06502955A (ja) | 1994-03-31 |
BR9105808A (pt) | 1992-08-25 |
AU676133B2 (en) | 1997-03-06 |
AU8203491A (en) | 1992-01-23 |
EP0491963A1 (de) | 1992-07-01 |
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19920229 |
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Patent event code: PA02012R01D Patent event date: 19960403 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19920229 Comment text: Patent Application |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980824 |
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PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19981116 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 19981116 End annual number: 3 Start annual number: 1 |
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PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20020813 |