| 发明名称 |
REMOTE CONTROLLER FOR CONTROLLING A PROJECTED POINTER IN AN IMAGE PROJECTION SYSTEM |
| 摘要 |
<p>A remote controller for transmitting a remote control signal to a projecting means which projects an image including a pointer, a pointing device (28) for outputting a first operation signal to the projecting means to control a position of said pointer; and a transmitter (36) for wirelessly transmitting said first operation signal. The pointing device (28) has a portion (28a) capable of moving in at least four directions. <IMAGE></p> |
| 申请公布号 |
HK1034789(A1) |
申请公布日期 |
2003.11.21 |
| 申请号 |
HK20010105331 |
申请日期 |
2001.07.31 |
| 申请人 |
SEIKO EPSON CORPORATION |
发明人 |
MIYASHITA, KIYOSHI |
| 分类号 |
G02F1/13;G02B27/20;G03B21/10;G03B21/26;G06F1/32;G06F3/033;G06F3/038;G06F3/041;H04B1/20;H04N5/44;H04N5/445;H04N5/74;H04N21/47;H04Q9/00;(IPC1-7):G06F;G06K |
主分类号 |
G02F1/13 |
| 代理机构 |
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代理人 |
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| 地址 |
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