JPH11513504A - プロジェクター - Google Patents
プロジェクターInfo
- Publication number
- JPH11513504A JPH11513504A JP9514888A JP51488897A JPH11513504A JP H11513504 A JPH11513504 A JP H11513504A JP 9514888 A JP9514888 A JP 9514888A JP 51488897 A JP51488897 A JP 51488897A JP H11513504 A JPH11513504 A JP H11513504A
- Authority
- JP
- Japan
- Prior art keywords
- light
- beam splitter
- light valve
- projector according
- polarizing beam
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims abstract description 70
- 239000004973 liquid crystal related substance Substances 0.000 claims description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 9
- 210000003128 head Anatomy 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 241000257465 Echinoidea Species 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000004904 UV filter Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 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]
- 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
- H04N9/3108—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 by using a single electronic spatial light modulator
-
- 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]
- H04N9/3141—Constructional details thereof
- H04N9/315—Modulator illumination systems
- H04N9/3167—Modulator illumination systems for polarizing the light beam
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/543,219 US5833338A (en) | 1995-05-19 | 1995-10-13 | Projector |
| US08/543,219 | 1995-10-13 | ||
| PCT/IL1996/000065 WO1997014076A1 (en) | 1995-10-13 | 1996-07-24 | Projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11513504A true JPH11513504A (ja) | 1999-11-16 |
Family
ID=24167089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9514888A Pending JPH11513504A (ja) | 1995-10-13 | 1996-07-24 | プロジェクター |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0880725A4 (de) |
| JP (1) | JPH11513504A (de) |
| CN (1) | CN1214127A (de) |
| AU (1) | AU6529996A (de) |
| CA (1) | CA2234643A1 (de) |
| WO (1) | WO1997014076A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016122200A (ja) * | 2006-09-29 | 2016-07-07 | リアルディー インコーポレイテッドRealD Inc. | 立体投影用の偏光変換システム |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100390599C (zh) * | 1998-06-05 | 2008-05-28 | 精工爱普生株式会社 | 光源装置和显示装置 |
| US6317169B1 (en) * | 1999-04-28 | 2001-11-13 | Intel Corporation | Mechanically oscillated projection display |
| US7192139B2 (en) * | 2002-12-04 | 2007-03-20 | Thomson Licensing | High contrast stereoscopic projection system |
| CN107861310A (zh) * | 2017-11-27 | 2018-03-30 | 深圳市华星光电技术有限公司 | 一种双镜头激光投影显示装置 |
| CN107885022A (zh) * | 2017-12-28 | 2018-04-06 | 深圳市华星光电技术有限公司 | 双镜头激光投影仪显示装置及其使用方法 |
| DE102018110117A1 (de) | 2018-04-26 | 2019-10-31 | Carl Zeiss Microscopy Gmbh | Optikanordnung und Verfahren zur Lichtstrahlformung für ein Lichtmikroskop |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5235444A (en) * | 1988-08-26 | 1993-08-10 | U.S. Philips Corporation | Image projection arrangement |
| JPH02153336A (ja) * | 1988-12-05 | 1990-06-13 | Sharp Corp | 投影型液晶表示装置 |
| US4911547A (en) * | 1989-06-07 | 1990-03-27 | Hughes Aircraft Company | Compact optical system for a single light valve projector using two axes of polarization |
| KR930003307B1 (ko) * | 1989-12-14 | 1993-04-24 | 주식회사 금성사 | 입체용 프로젝터 |
| FR2665773B1 (fr) * | 1990-08-10 | 1993-08-20 | Thomson Csf | Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere. |
| JP2575558Y2 (ja) * | 1990-12-26 | 1998-07-02 | エルジー電子株式会社 | 液晶投写形ディスプレイの光学系構造 |
| JPH05257110A (ja) * | 1992-03-13 | 1993-10-08 | Sharp Corp | 投射型液晶表示装置 |
| US5428469A (en) * | 1993-11-16 | 1995-06-27 | Minnesota Mining And Manufacturing Company | Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions |
-
1996
- 1996-07-24 AU AU65299/96A patent/AU6529996A/en not_active Abandoned
- 1996-07-24 WO PCT/IL1996/000065 patent/WO1997014076A1/en not_active Ceased
- 1996-07-24 JP JP9514888A patent/JPH11513504A/ja active Pending
- 1996-07-24 EP EP96925058A patent/EP0880725A4/de not_active Withdrawn
- 1996-07-24 CA CA002234643A patent/CA2234643A1/en not_active Abandoned
- 1996-07-24 CN CN96198374A patent/CN1214127A/zh active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016122200A (ja) * | 2006-09-29 | 2016-07-07 | リアルディー インコーポレイテッドRealD Inc. | 立体投影用の偏光変換システム |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0880725A4 (de) | 2000-01-05 |
| EP0880725A1 (de) | 1998-12-02 |
| WO1997014076A1 (en) | 1997-04-17 |
| AU6529996A (en) | 1997-04-30 |
| CN1214127A (zh) | 1999-04-14 |
| CA2234643A1 (en) | 1997-04-17 |
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