| Display apparatus | |
| SUGANO, YASUYUKI | |
| 2003-04-15 | |
| 著作权人 | SONY CORPORATION |
| 专利号 | US6547421 |
| 国家 | 美国 |
| 文献子类 | 授权发明 |
| 其他题名 | Display apparatus |
| 英文摘要 | A video display apparatus which exhibits high utilization efficiency of a luminous flux from a light source and can provide a uniform video. The video display apparatus includes a light source unit including a plurality of coupling optical elements for converting light emitted from a plurality of light sources into a substantially parallel luminous flux and operable to condense light having passed through the coupling optical elements at a predetermined position, an optical integrator for equalizing the intensity distribution of the condensed light, and a light valve. |
| 公开日期 | 2003-04-15 |
| 申请日期 | 2001-05-29 |
| 状态 | 失效 |
| 内容类型 | 专利 |
| 源URL | [http://ir.opt.ac.cn/handle/181661/36757]  |
| 专题 | 半导体激光器专利数据库 |
| 作者单位 | SONY CORPORATION |
| 推荐引用方式 GB/T 7714 | SUGANO, YASUYUKI. Display apparatus. US6547421. 2003-04-15. |
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