JP4013682B2 - 導光装置、照明装置、投射型表示装置 - Google Patents
導光装置、照明装置、投射型表示装置 Download PDFInfo
- Publication number
- JP4013682B2 JP4013682B2 JP2002212758A JP2002212758A JP4013682B2 JP 4013682 B2 JP4013682 B2 JP 4013682B2 JP 2002212758 A JP2002212758 A JP 2002212758A JP 2002212758 A JP2002212758 A JP 2002212758A JP 4013682 B2 JP4013682 B2 JP 4013682B2
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- JP
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- Prior art keywords
- light guide
- light
- unit
- incident
- deflection
- 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 - Fee Related
Links
- 238000005286 illumination Methods 0.000 claims description 45
- 239000004973 liquid crystal related substance Substances 0.000 description 25
- 239000010408 film Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 8
- 238000009826 distribution Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
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- 238000004049 embossing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001507 metal halide Inorganic materials 0.000 description 2
- 150000005309 metal halides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002212758A JP4013682B2 (ja) | 2002-07-22 | 2002-07-22 | 導光装置、照明装置、投射型表示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002212758A JP4013682B2 (ja) | 2002-07-22 | 2002-07-22 | 導光装置、照明装置、投射型表示装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004055396A JP2004055396A (ja) | 2004-02-19 |
| JP2004055396A5 JP2004055396A5 (enExample) | 2005-07-28 |
| JP4013682B2 true JP4013682B2 (ja) | 2007-11-28 |
Family
ID=31935595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002212758A Expired - Fee Related JP4013682B2 (ja) | 2002-07-22 | 2002-07-22 | 導光装置、照明装置、投射型表示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4013682B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1376166B1 (en) * | 2002-06-19 | 2011-05-25 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Sheet-switch device |
| JP4118244B2 (ja) * | 2004-03-29 | 2008-07-16 | 三洋電機株式会社 | 照明装置及び投写型映像表示装置 |
| KR101351864B1 (ko) | 2007-05-08 | 2014-01-15 | 삼성디스플레이 주식회사 | 도광판, 이를 갖는 백라이트 어셈블리 및 표시 장치 |
| JP6885375B2 (ja) * | 2018-07-27 | 2021-06-16 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
-
2002
- 2002-07-22 JP JP2002212758A patent/JP4013682B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2004055396A (ja) | 2004-02-19 |
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