| 发明名称 |
LIQUID CRYSTAL PROJECTOR |
| 摘要 |
PROBLEM TO BE SOLVED: To obtain a small-sized liquid projector which has high storability and portability. SOLUTION: A projection lens, a color synthesizing optical system, a color separation optical system, an illuminating optical system including a light source, and a power source for the light source are arranged in this order.
|
| 申请公布号 |
JP2001183744(A) |
申请公布日期 |
2001.07.06 |
| 申请号 |
JP20000332137 |
申请日期 |
2000.10.26 |
| 申请人 |
HITACHI LTD;HITACHI VIDEO & INF SYST INC |
发明人 |
KONUMA YOSHIHIRO;YOSHIMURA HIDETOMO;SEKIGUCHI SEIICHI;KUWATA MIKIHARU;DEGUCHI MASAHARU;TSUNODA TAKASHI;MATSUDA YUTAKA;SHIAKI TAKUYA;YAMAZAKI FUTOSHI;KAKU NOBUYUKI;FUSE KENJI;OUCHI SATOSHI;MIYOSHI TOMOHIRO;ISHIBASHI ATSUSHI;UMEZAWA KOICHI;HOSHINO TAKASHI;HAGURA SHIGENAO;FUKATSU MAKOTO |
| 分类号 |
G03B33/12;G02F1/13;G02F1/1335;G02F1/13357;G03B21/00;H04N5/74;H04N9/31;(IPC1-7):G03B21/00 |
主分类号 |
G03B33/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
