FR1111221A - Appareil de projection optique - Google Patents
Appareil de projection optiqueInfo
- Publication number
- FR1111221A FR1111221A FR1111221DA FR1111221A FR 1111221 A FR1111221 A FR 1111221A FR 1111221D A FR1111221D A FR 1111221DA FR 1111221 A FR1111221 A FR 1111221A
- Authority
- FR
- France
- Prior art keywords
- projection device
- optical projection
- optical
- projection
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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]
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US381342A US2958258A (en) | 1953-09-21 | 1953-09-21 | Optical projection of beam controlled object fields |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1111221A true FR1111221A (fr) | 1956-02-23 |
Family
ID=23504647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1111221D Expired FR1111221A (fr) | 1953-09-21 | 1954-09-01 | Appareil de projection optique |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2958258A (fr) |
| FR (1) | FR1111221A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2399088A1 (fr) * | 1973-02-20 | 1979-02-23 | Mca Disco Vision | Appareil et procede pour restituer un signal module en frequence emmagasine sur un element de stockage d'informations |
Families Citing this family (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3117488A (en) * | 1960-04-12 | 1964-01-14 | Itt | Color pattern display system |
| US3391970A (en) * | 1964-06-30 | 1968-07-09 | Ibm | Optical memory in which a digital light deflector is used in a bi-directional manner |
| US3497283A (en) * | 1966-08-24 | 1970-02-24 | Bausch & Lomb | Color selection polarizing beam splitter |
| US3504182A (en) * | 1966-10-14 | 1970-03-31 | North American Rockwell | Optical communication system |
| US3512868A (en) * | 1967-12-29 | 1970-05-19 | Rca Corp | Apparatus for forming a beam of light |
| US4127322A (en) * | 1975-12-05 | 1978-11-28 | Hughes Aircraft Company | High brightness full color image light valve projection system |
| JPS54133130A (en) * | 1978-04-05 | 1979-10-16 | Canon Inc | Projector |
| US4425028A (en) | 1981-12-28 | 1984-01-10 | Hughes Aircraft Company | High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization and single projection lens |
| US4904061A (en) * | 1984-10-22 | 1990-02-27 | Seiko Epson Corporation | Projection-type liquid crystal display device with even color |
| US4824214A (en) * | 1987-07-27 | 1989-04-25 | Hughes Aircraft Company | Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector |
| US4842374A (en) * | 1987-07-27 | 1989-06-27 | Hughes Aircraft Company | Unitary prepolarizing prism assembly for a four color liquid crystal light valve image projector |
| US4943154A (en) * | 1988-02-25 | 1990-07-24 | Matsushita Electric Industrial Co., Ltd. | Projection display apparatus |
| US5327270A (en) * | 1989-03-23 | 1994-07-05 | Matsushita Electric Industrial Co., Ltd. | Polarizing beam splitter apparatus and light valve image projection system |
| KR930003307B1 (ko) * | 1989-12-14 | 1993-04-24 | 주식회사 금성사 | 입체용 프로젝터 |
| DE69028497T2 (de) * | 1989-12-20 | 1997-02-06 | Canon Kk | Polarisierendes Beleuchtungsgerät |
| US5067799A (en) * | 1989-12-27 | 1991-11-26 | Honeywell Inc. | Beam combining/splitter cube prism for color polarization |
| JP2887004B2 (ja) * | 1991-04-26 | 1999-04-26 | キヤノン株式会社 | 投射光学系及びそれを有する光学機器 |
| US6097543A (en) * | 1992-02-07 | 2000-08-01 | I-O Display Systems Llc | Personal visual display |
| US5303085A (en) * | 1992-02-07 | 1994-04-12 | Rallison Richard D | Optically corrected helmet mounted display |
| US5526022A (en) * | 1993-01-06 | 1996-06-11 | Virtual I/O, Inc. | Sourceless orientation sensor |
| US5991087A (en) * | 1993-11-12 | 1999-11-23 | I-O Display System Llc | Non-orthogonal plate in a virtual reality or heads up display |
| US6160666A (en) * | 1994-02-07 | 2000-12-12 | I-O Display Systems Llc | Personal visual display system |
| US5903395A (en) * | 1994-08-31 | 1999-05-11 | I-O Display Systems Llc | Personal visual display system |
| JP2929074B2 (ja) * | 1995-03-07 | 1999-08-03 | セイコーインスツルメンツ株式会社 | 偏光光学装置 |
| US5991085A (en) * | 1995-04-21 | 1999-11-23 | I-O Display Systems Llc | Head-mounted personal visual display apparatus with image generator and holder |
| US5903396A (en) * | 1997-10-17 | 1999-05-11 | I/O Display Systems, Llc | Intensified visual display |
| US6550919B1 (en) * | 1999-03-26 | 2003-04-22 | Unaxis Balzers Aktiengesellschaft | Spectral light division and recombination configuration as well as process for the spectrally selective modulation of light |
| US6597504B2 (en) * | 2000-12-29 | 2003-07-22 | Honeywell International Inc. | Optical devices employing beam folding with polarizing splitters |
| JP3991764B2 (ja) * | 2002-05-10 | 2007-10-17 | セイコーエプソン株式会社 | 照明装置および投射型表示装置 |
| EP2418522A1 (fr) * | 2004-07-06 | 2012-02-15 | RealD Inc. | Systèmes d'illumination |
| US10073264B2 (en) | 2007-08-03 | 2018-09-11 | Lumus Ltd. | Substrate-guide optical device |
| US20070076172A1 (en) * | 2005-10-05 | 2007-04-05 | Scott Lerner | Projection assembly |
| US7690794B2 (en) * | 2006-07-02 | 2010-04-06 | Simon Andrew Boothroyd | Image-combining device and projection display apparatus having image-combining devices incorporated therein |
| US7926949B1 (en) | 2006-07-22 | 2011-04-19 | Simon Boothroyd | Dual-mode three-dimensional projection display |
| WO2008129539A2 (fr) * | 2007-04-22 | 2008-10-30 | Lumus Ltd. | Dispositif et système optiques de collimation |
| US20140204459A1 (en) * | 2013-01-22 | 2014-07-24 | Cynosure Photonics Corp. | High efficiency light combination module of projection system |
| IL232197B (en) | 2014-04-23 | 2018-04-30 | Lumus Ltd | Compact head-up display system |
| EP3054339B1 (fr) * | 2015-02-09 | 2019-06-26 | Nokia Technologies OY | Appareil d'affichage |
| JP7187022B2 (ja) | 2016-10-09 | 2022-12-12 | ルムス エルティーディー. | 長方形導波路を使用する開口乗算器 |
| CN113031165B (zh) | 2016-11-08 | 2023-06-02 | 鲁姆斯有限公司 | 导光装置、其光学组件及其对应的生产方法 |
| JP7174929B2 (ja) | 2017-07-19 | 2022-11-18 | ルムス エルティーディー. | Loeを介するlcos照明 |
| IL259518B2 (en) | 2018-05-22 | 2023-04-01 | Lumus Ltd | Optical system and method for improving light field uniformity |
| US11415812B2 (en) | 2018-06-26 | 2022-08-16 | Lumus Ltd. | Compact collimating optical device and system |
| KR102664392B1 (ko) * | 2018-06-28 | 2024-05-08 | 삼성전자주식회사 | 디스플레이 장치 |
| WO2020183229A1 (fr) | 2019-03-12 | 2020-09-17 | Lumus Ltd. | Projecteur d'image |
| WO2020202120A1 (fr) | 2019-04-04 | 2020-10-08 | Lumus Ltd. | Dispositif d'affichage proche de l'oeil perpendiculaire sans entrefer |
| KR102893003B1 (ko) | 2019-09-16 | 2025-11-27 | 루머스 리미티드 | 헤드 마운트 디스플레이용 컴팩트 프로젝터 |
| CA3155597C (fr) | 2019-12-08 | 2023-02-14 | Lumus Ltd. | Systeme optique avec projecteur d'image compact |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2118160A (en) * | 1930-06-03 | 1938-05-24 | Aloysius J Cawley | Television process and apparatus |
| US2014688A (en) * | 1930-11-10 | 1935-09-17 | Mabboux Georges | Process and device for the application of elasticimetry, particularly of photoelasticimetry |
| US2178145A (en) * | 1938-02-09 | 1939-10-31 | Roy H Manly | Motion picture camera |
| BE433790A (fr) * | 1938-04-12 | |||
| CH230613A (de) * | 1939-11-08 | 1944-01-15 | Ges Foerderung Forschung Technische Physik Eth Zuerich | Anordnung zur Wiedergabe eines Fernsehbildes. |
| US2318705A (en) * | 1941-01-09 | 1943-05-11 | Gen Motors Corp | Metallographic filtering system |
| US2403731A (en) * | 1943-04-01 | 1946-07-09 | Eastman Kodak Co | Beam splitter |
| US2481622A (en) * | 1945-06-06 | 1949-09-13 | Skiatron Corp | Cathode-ray tube with photo-dichroic ionic crystal light modulating screen |
| US2449287A (en) * | 1946-09-23 | 1948-09-14 | Merrill M Flood | Polarizing beam-splitting prism |
| US2601175A (en) * | 1947-08-05 | 1952-06-17 | Smith Francis Hughes | Interference microscope |
| US2669901A (en) * | 1950-07-11 | 1954-02-23 | Rehorn Miles Parker | Optical system adaptable to stereoscopic projectors, viewers, and television |
| CH283608A (de) * | 1950-09-18 | 1952-06-15 | Gretener Edgar Ing Dr | Einrichtung zur gleichzeitigen Projektion mehrerer ein Fernsehbild zusammensetzender Einzelbilder. |
| US2669902A (en) * | 1950-09-26 | 1954-02-23 | Gen Electric | Binocular optical system |
| US2672502A (en) * | 1950-10-19 | 1954-03-16 | Rca Corp | Color-selective optical system |
-
1953
- 1953-09-21 US US381342A patent/US2958258A/en not_active Expired - Lifetime
-
1954
- 1954-09-01 FR FR1111221D patent/FR1111221A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2399088A1 (fr) * | 1973-02-20 | 1979-02-23 | Mca Disco Vision | Appareil et procede pour restituer un signal module en frequence emmagasine sur un element de stockage d'informations |
Also Published As
| Publication number | Publication date |
|---|---|
| US2958258A (en) | 1960-11-01 |
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