发明申请
US20130003022A1 SCAN-TYPE IMAGE DISPLAY DEVICE AND SCAN-TYPE PROJECTION DEVICE
审中-公开
扫描型图像显示装置和扫描型投影装置
- 专利标题： SCAN-TYPE IMAGE DISPLAY DEVICE AND SCAN-TYPE PROJECTION DEVICE
- 专利标题（中）： 扫描型图像显示装置和扫描型投影装置
-
申请号： US13532819申请日： 2012-06-26
-
公开(公告)号： US20130003022A1公开(公告)日： 2013-01-03
- 发明人: Teppei Tanaka , Takeshi Nakao , Masato Sugiyama , Michio Hatagi , Tomoto Kawamura , Hiromi Kita , Kunikazu Ohnishi
- 申请人： Teppei Tanaka , Takeshi Nakao , Masato Sugiyama , Michio Hatagi , Tomoto Kawamura , Hiromi Kita , Kunikazu Ohnishi
- 优先权： JP2011-147275 20110701; JP2011-156260 20110715; JP2011-270403 20111209
- 主分类号： G03B21/14
- IPC分类号： G03B21/14 ; G02B26/10
摘要：
A polarizing prism is shaped in the form of a hexahedron. A polarizing beam splitter film (PBS film) is arranged approximately in a diagonal direction of the hexahedron. The polarizing prism holds a relationship of A