JP2003241145A - 照明光学系およびプロジェクタ - Google Patents
照明光学系およびプロジェクタInfo
- Publication number
- JP2003241145A JP2003241145A JP2002036654A JP2002036654A JP2003241145A JP 2003241145 A JP2003241145 A JP 2003241145A JP 2002036654 A JP2002036654 A JP 2002036654A JP 2002036654 A JP2002036654 A JP 2002036654A JP 2003241145 A JP2003241145 A JP 2003241145A
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical system
- lens
- polarization
- illumination
- 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.)
- Withdrawn
Links
- 238000005286 illumination Methods 0.000 title claims abstract description 115
- 230000003287 optical effect Effects 0.000 claims abstract description 182
- 230000010287 polarization Effects 0.000 claims abstract description 98
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims description 35
- 230000004907 flux Effects 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000003491 array Methods 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 102100033029 Carbonic anhydrase-related protein 11 Human genes 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101000867841 Homo sapiens Carbonic anhydrase-related protein 11 Proteins 0.000 description 1
- 101001075218 Homo sapiens Gastrokine-1 Proteins 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 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
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Microscoopes, Condenser (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002036654A JP2003241145A (ja) | 2002-02-14 | 2002-02-14 | 照明光学系およびプロジェクタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002036654A JP2003241145A (ja) | 2002-02-14 | 2002-02-14 | 照明光学系およびプロジェクタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003241145A true JP2003241145A (ja) | 2003-08-27 |
| JP2003241145A5 JP2003241145A5 (enExample) | 2005-08-25 |
Family
ID=27778482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002036654A Withdrawn JP2003241145A (ja) | 2002-02-14 | 2002-02-14 | 照明光学系およびプロジェクタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003241145A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014225020A (ja) * | 2014-06-09 | 2014-12-04 | キヤノン株式会社 | 照明光学系及びそれを用いた画像表示装置 |
| US9004692B2 (en) | 2011-09-07 | 2015-04-14 | Seiko Epson Corporation | Projector having diffusing unit and polarization conversion element |
-
2002
- 2002-02-14 JP JP2002036654A patent/JP2003241145A/ja not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9004692B2 (en) | 2011-09-07 | 2015-04-14 | Seiko Epson Corporation | Projector having diffusing unit and polarization conversion element |
| JP2014225020A (ja) * | 2014-06-09 | 2014-12-04 | キヤノン株式会社 | 照明光学系及びそれを用いた画像表示装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050214 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050214 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20070209 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070227 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20070420 |