JP4785234B2 - プロジェクター - Google Patents
プロジェクター Download PDFInfo
- Publication number
- JP4785234B2 JP4785234B2 JP2000284559A JP2000284559A JP4785234B2 JP 4785234 B2 JP4785234 B2 JP 4785234B2 JP 2000284559 A JP2000284559 A JP 2000284559A JP 2000284559 A JP2000284559 A JP 2000284559A JP 4785234 B2 JP4785234 B2 JP 4785234B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- lamp
- optical system
- projector
- light source
- 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
- 230000003287 optical effect Effects 0.000 claims description 112
- 239000004973 liquid crystal related substance Substances 0.000 claims description 53
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 41
- 229910052753 mercury Inorganic materials 0.000 claims description 41
- 229910052736 halogen Inorganic materials 0.000 claims description 39
- 150000002367 halogens Chemical class 0.000 claims description 39
- 238000009826 distribution Methods 0.000 claims description 15
- 230000003595 spectral effect Effects 0.000 claims description 8
- 235000019557 luminance Nutrition 0.000 description 37
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000005286 illumination Methods 0.000 description 8
- 239000003086 colorant Substances 0.000 description 7
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 230000001747 exhibiting effect Effects 0.000 description 5
- 230000010287 polarization Effects 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000004990 Smectic liquid crystal Substances 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
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 230000005620 antiferroelectricity Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000003098 cholesteric effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Liquid Crystal (AREA)
- Projection Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000284559A JP4785234B2 (ja) | 1999-09-30 | 2000-09-20 | プロジェクター |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1999278758 | 1999-09-30 | ||
| JP11-278758 | 1999-09-30 | ||
| JP27875899 | 1999-09-30 | ||
| JP2000284559A JP4785234B2 (ja) | 1999-09-30 | 2000-09-20 | プロジェクター |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001166383A JP2001166383A (ja) | 2001-06-22 |
| JP2001166383A5 JP2001166383A5 (https=) | 2007-10-25 |
| JP4785234B2 true JP4785234B2 (ja) | 2011-10-05 |
Family
ID=26553031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000284559A Expired - Fee Related JP4785234B2 (ja) | 1999-09-30 | 2000-09-20 | プロジェクター |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4785234B2 (https=) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2694103B1 (fr) * | 1992-07-24 | 1994-08-26 | Thomson Csf | Projecteur d'images en couleurs. |
| JPH06242446A (ja) * | 1993-02-12 | 1994-09-02 | Fujitsu General Ltd | 照明装置 |
| JP3336664B2 (ja) * | 1993-03-10 | 2002-10-21 | セイコーエプソン株式会社 | 投写型表示装置 |
| WO1998009113A1 (en) * | 1996-08-26 | 1998-03-05 | Seiko Epson Corporation | Illuminating apparatus and projection display |
| JPH10311968A (ja) * | 1997-05-13 | 1998-11-24 | Sony Corp | 液晶プロジェクタ |
| JPH1130767A (ja) * | 1997-07-11 | 1999-02-02 | Seiko Epson Corp | 照明光学系、およびこれを用いた投写型表示装置 |
| JP3945068B2 (ja) * | 1999-03-04 | 2007-07-18 | 三菱電機株式会社 | 投写型表示装置 |
-
2000
- 2000-09-20 JP JP2000284559A patent/JP4785234B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001166383A (ja) | 2001-06-22 |
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