JP2012145804A5 - - Google Patents
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- Publication number
- JP2012145804A5 JP2012145804A5 JP2011004730A JP2011004730A JP2012145804A5 JP 2012145804 A5 JP2012145804 A5 JP 2012145804A5 JP 2011004730 A JP2011004730 A JP 2011004730A JP 2011004730 A JP2011004730 A JP 2011004730A JP 2012145804 A5 JP2012145804 A5 JP 2012145804A5
- Authority
- JP
- Japan
- Prior art keywords
- diffusion element
- light
- projector according
- diffusion
- emitted
- 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- Withdrawn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
- 238000009792 diffusion process Methods 0.000 claims description 27
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011004730A JP2012145804A (ja) | 2011-01-13 | 2011-01-13 | プロジェクター |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011004730A JP2012145804A (ja) | 2011-01-13 | 2011-01-13 | プロジェクター |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012145804A JP2012145804A (ja) | 2012-08-02 |
| JP2012145804A5 true JP2012145804A5 (enExample) | 2014-02-13 |
Family
ID=46789410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011004730A Withdrawn JP2012145804A (ja) | 2011-01-13 | 2011-01-13 | プロジェクター |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2012145804A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014104106A1 (ja) | 2012-12-28 | 2014-07-03 | 旭硝子株式会社 | 光学素子、投影装置及び光学素子の製造方法 |
| JP6136258B2 (ja) * | 2012-12-28 | 2017-05-31 | 旭硝子株式会社 | 投影装置 |
| JP6127714B2 (ja) | 2013-05-23 | 2017-05-17 | セイコーエプソン株式会社 | レーザープロジェクター |
| JP2015141393A (ja) * | 2014-01-30 | 2015-08-03 | 大日本印刷株式会社 | 照明装置および投射装置 |
| TWI592609B (zh) * | 2015-12-30 | 2017-07-21 | 中強光電股份有限公司 | 照明系統以及投影裝置 |
| US10914876B2 (en) | 2017-08-23 | 2021-02-09 | Panasonic Intellectual Property Management Co., Ltd. | Light source device and projection display apparatus |
| JP2022076489A (ja) * | 2019-03-26 | 2022-05-20 | 昭和電工マテリアルズ株式会社 | スペックルノイズ低減光学系 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6594090B2 (en) * | 2001-08-27 | 2003-07-15 | Eastman Kodak Company | Laser projection display system |
| JP2008134269A (ja) * | 2005-03-11 | 2008-06-12 | Matsushita Electric Ind Co Ltd | 画像投影装置 |
| US7609746B2 (en) * | 2006-12-01 | 2009-10-27 | Seiko Epson Corporation | Light source device, image display device, projector, illumination device, and monitor device |
| JP4475302B2 (ja) * | 2007-08-07 | 2010-06-09 | セイコーエプソン株式会社 | プロジェクタ及び投射装置 |
| EP2273308A4 (en) * | 2008-03-28 | 2014-04-02 | Nec Display Solutions Ltd | PROJECTION IMAGE DISPLAY UNIT |
| JP5417897B2 (ja) * | 2009-02-27 | 2014-02-19 | 大日本印刷株式会社 | 投射型映像表示装置および映像表示方法 |
| JP2010231184A (ja) * | 2009-03-02 | 2010-10-14 | Mitsubishi Electric Corp | 投写型表示装置 |
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2011
- 2011-01-13 JP JP2011004730A patent/JP2012145804A/ja not_active Withdrawn