TWI292058B - Optical cores and projection systems containing the optical core - Google Patents
Optical cores and projection systems containing the optical core Download PDFInfo
- Publication number
- TWI292058B TWI292058B TW092136567A TW92136567A TWI292058B TW I292058 B TWI292058 B TW I292058B TW 092136567 A TW092136567 A TW 092136567A TW 92136567 A TW92136567 A TW 92136567A TW I292058 B TWI292058 B TW I292058B
- Authority
- TW
- Taiwan
- Prior art keywords
- polarization
- color combiner
- optical
- beam splitter
- bonding layer
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title claims description 59
- 230000010287 polarization Effects 0.000 claims description 56
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 18
- 239000002689 soil Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims 1
- 239000010410 layer Substances 0.000 description 33
- 239000010408 film Substances 0.000 description 16
- 239000011521 glass Substances 0.000 description 8
- 201000009310 astigmatism Diseases 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 241000270322 Lepidosauria Species 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000001429 visible spectrum Methods 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]
-
- 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
-
- 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
- G03B21/14—Details
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/338,469 US7145719B2 (en) | 2003-01-08 | 2003-01-08 | Optical cores and projection systems containing the optical core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200502592A TW200502592A (en) | 2005-01-16 |
| TWI292058B true TWI292058B (en) | 2008-01-01 |
Family
ID=32681460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092136567A TWI292058B (en) | 2003-01-08 | 2003-12-23 | Optical cores and projection systems containing the optical core |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7145719B2 (enExample) |
| EP (1) | EP1582072A1 (enExample) |
| JP (1) | JP2006514319A (enExample) |
| KR (1) | KR20050091769A (enExample) |
| CN (1) | CN1732695A (enExample) |
| AU (1) | AU2003294345A1 (enExample) |
| MX (1) | MXPA05007316A (enExample) |
| TW (1) | TWI292058B (enExample) |
| WO (1) | WO2004064411A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4617858B2 (ja) * | 2004-12-03 | 2011-01-26 | セイコーエプソン株式会社 | プロジェクタ |
| US7357511B2 (en) * | 2005-03-23 | 2008-04-15 | 3M Innovative Properties Company | Stress birefringence compensation in polarizing beamsplitters and systems using same |
| US7422330B2 (en) * | 2005-03-30 | 2008-09-09 | 3M Innovative Properties Company | Illumination system and projection system using same |
| JP4652112B2 (ja) * | 2005-04-26 | 2011-03-16 | 富士フイルム株式会社 | 投射型表示装置 |
| US7410261B2 (en) * | 2005-05-20 | 2008-08-12 | 3M Innovative Properties Company | Multicolor illuminator system |
| US7686453B2 (en) * | 2005-12-19 | 2010-03-30 | 3M Innovative Properties Company | High contrast liquid crystal display and projection system using same |
| US7673993B2 (en) * | 2005-12-22 | 2010-03-09 | 3M Innovative Properties Company | Projection system using reflective polarizers |
| JP6109076B2 (ja) | 2010-12-29 | 2017-04-05 | スリーエム イノベイティブ プロパティズ カンパニー | Ｌｅｄ色結合器 |
| US8888290B2 (en) * | 2011-04-08 | 2014-11-18 | Hong Kong Applied Science and Technology Research Institute Company Limited | Polarization beam splitters for image projection apparatus |
| US11242963B2 (en) * | 2016-03-31 | 2022-02-08 | Sony Corporation | Light source device and electronic apparatus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| JPH1138365A (ja) * | 1997-07-18 | 1999-02-12 | Nikon Corp | 投射型表示装置 |
| US6652162B1 (en) * | 1998-12-17 | 2003-11-25 | Harris Ess/Csd | Stand-off fusion-terminated optical waveguide interface |
| US6375330B1 (en) * | 1999-12-30 | 2002-04-23 | Gain Micro-Optics, Inc. | Reflective liquid-crystal-on-silicon projection engine architecture |
| US6717706B2 (en) * | 2000-08-31 | 2004-04-06 | Cambridge Research And Instrumentation, Inc. | State of polarization detector |
| JP4444650B2 (ja) * | 2001-06-11 | 2010-03-31 | スリーエム イノベイティブ プロパティズ カンパニー | 低い非点収差を有する投影システム |
| US6609795B2 (en) * | 2001-06-11 | 2003-08-26 | 3M Innovative Properties Company | Polarizing beam splitter |
| US6672721B2 (en) * | 2001-06-11 | 2004-01-06 | 3M Innovative Properties Company | Projection system having low astigmatism |
-
2003
- 2003-01-08 US US10/338,469 patent/US7145719B2/en not_active Expired - Fee Related
- 2003-11-19 MX MXPA05007316A patent/MXPA05007316A/es not_active Application Discontinuation
- 2003-11-19 KR KR1020057012691A patent/KR20050091769A/ko not_active Withdrawn
- 2003-11-19 EP EP03789828A patent/EP1582072A1/en not_active Withdrawn
- 2003-11-19 AU AU2003294345A patent/AU2003294345A1/en not_active Abandoned
- 2003-11-19 WO PCT/US2003/036955 patent/WO2004064411A1/en not_active Ceased
- 2003-11-19 CN CNA2003801079913A patent/CN1732695A/zh active Pending
- 2003-11-19 JP JP2004566493A patent/JP2006514319A/ja not_active Withdrawn
- 2003-12-23 TW TW092136567A patent/TWI292058B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004064411A1 (en) | 2004-07-29 |
| CN1732695A (zh) | 2006-02-08 |
| US7145719B2 (en) | 2006-12-05 |
| EP1582072A1 (en) | 2005-10-05 |
| JP2006514319A (ja) | 2006-04-27 |
| AU2003294345A1 (en) | 2004-08-10 |
| TW200502592A (en) | 2005-01-16 |
| MXPA05007316A (es) | 2005-09-30 |
| KR20050091769A (ko) | 2005-09-15 |
| US20040130784A1 (en) | 2004-07-08 |
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