发明名称 Bildprojektionssystem mit Fernsteuervorrichtung
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 DE69530019(T2) 申请公布日期 2003.10.23
申请号 DE1995630019T 申请日期 1995.12.18
申请人 SEIKO EPSON CORP., TOKIO/TOKYO 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):G06F1/32;G06K11/18 主分类号 G02F1/13
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