JP2004206146A5 - - Google Patents
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- Publication number
- JP2004206146A5 JP2004206146A5 JP2004104210A JP2004104210A JP2004206146A5 JP 2004206146 A5 JP2004206146 A5 JP 2004206146A5 JP 2004104210 A JP2004104210 A JP 2004104210A JP 2004104210 A JP2004104210 A JP 2004104210A JP 2004206146 A5 JP2004206146 A5 JP 2004206146A5
- Authority
- JP
- Japan
- Prior art keywords
- light
- light beam
- liquid crystal
- illumination
- reflective liquid
- 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 claims 16
- 239000004973 liquid crystal related substance Substances 0.000 claims 11
- 230000003287 optical effect Effects 0.000 claims 10
- 230000010287 polarization Effects 0.000 claims 10
- 238000000926 separation method Methods 0.000 claims 10
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004104210A JP4155220B2 (ja) | 2004-03-31 | 2004-03-31 | プロジェクタ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004104210A JP4155220B2 (ja) | 2004-03-31 | 2004-03-31 | プロジェクタ |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2000020815A Division JP3666339B2 (ja) | 2000-01-28 | 2000-01-28 | プロジェクタ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008124345A Division JP4962405B2 (ja) | 2008-05-12 | 2008-05-12 | プロジェクタ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2004206146A JP2004206146A (ja) | 2004-07-22 |
JP2004206146A5 true JP2004206146A5 (enrdf_load_stackoverflow) | 2007-04-19 |
JP4155220B2 JP4155220B2 (ja) | 2008-09-24 |
Family
ID=32822346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004104210A Expired - Fee Related JP4155220B2 (ja) | 2004-03-31 | 2004-03-31 | プロジェクタ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4155220B2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5361145B2 (ja) * | 2006-06-08 | 2013-12-04 | キヤノン株式会社 | 照明光学系、画像投射用光学系及び画像投射装置 |
US7935920B2 (en) | 2006-06-08 | 2011-05-03 | Canon Kabushiki Kaisha | Illumination optical system including luminous flux conversion system |
-
2004
- 2004-03-31 JP JP2004104210A patent/JP4155220B2/ja not_active Expired - Fee Related
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