发明名称 |
LIGHT SOURCE DEVICE AND PROJECTION-TYPE DISPLAY DEVICE |
摘要 |
A light source device includes: a laser light source; a circular substrate which has fluorescent body that emits light by using light from the laser light source as excitation light; a wheel motor which rotates circular substrate; a dichroic prism which transmits the light from fluorescent body while reflecting the light from the laser light source; a diffusion plate which diffuses the light from the laser light source; and a plate spring which interconnects diffusion plate and wheel motor. |
申请公布号 |
US2014125956(A1) |
申请公布日期 |
2014.05.08 |
申请号 |
US201114129235 |
申请日期 |
2011.07.13 |
申请人 |
CHIFU HIROKO;UTSUNOMIYA MOTOYASU;NEC DISPLAY SOLUTIONS, LTD. |
发明人 |
CHIFU HIROKO;UTSUNOMIYA MOTOYASU |
分类号 |
G02B27/48;F21V13/08;F21V29/02;G03B21/16;G03B21/20 |
主分类号 |
G02B27/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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