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Light emitting diode based light source with cooling liquid arrangement, and projection-type display apparatus 专利
专利类型: 发明申请, 专利号: EP1475846A2, 申请日期: 2004-11-10, 公开日期: 2004-11-10
发明人:  NAGATA, MITSUO SEIKO EPSON CORPORATION;  IKEBE, TOMO SEIKO EPSON CORPORATION;  TAKEDA, TAKASHI SEIKO EPSON CORPORATION
Adobe PDF(587Kb)  |  收藏  |  浏览/下载:55/0  |  提交时间:2019/12/30
Light emitting diode based light source with cooling liquid arrangement, and projection-type display apparatus 专利
专利类型: 发明申请, 专利号: EP1475846A2, 申请日期: 2004-11-10, 公开日期: 2004-11-10
发明人:  NAGATA, MITSUO SEIKO EPSON CORPORATION;  IKEBE, TOMO SEIKO EPSON CORPORATION;  TAKEDA, TAKASHI SEIKO EPSON CORPORATION
Adobe PDF(587Kb)  |  收藏  |  浏览/下载:66/0  |  提交时间:2019/12/30
Head-mounted display system 专利
专利类型: 发明申请, 专利号: US20040085292A1, 申请日期: 2004-05-06, 公开日期: 2004-05-06
发明人:  SPITZER, MARK B.;  GALE, RONALD;  JACOBSEN, JEFFREY
收藏  |  浏览/下载:38/0  |  提交时间:2019/12/31