| 发明名称 |
COMMUNICATION METHOD WITH LAMP LIGHTING DEVICE AND IMAGE PROJECTION DEVICE |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To inexpensively enable communication for exchanging data between the lighting device of the light source and the control device. <P>SOLUTION: In order to communicate between the control unit which supplies periodically the synchronizing signal S and the lighting device of the lamp, the edge of the synchronizing signal S is detected by the lighting device and by waiting for a standby time determined beforehand, the level of the information signal is evaluated. <P>COPYRIGHT: (C)2003,JPO</p> |
| 申请公布号 |
JP2003272877(A) |
申请公布日期 |
2003.09.26 |
| 申请号 |
JP20030066813 |
申请日期 |
2003.03.12 |
| 申请人 |
PATENT TREUHAND GES ELEKTR GLUEHLAMP MBH |
发明人 |
HUBER ANDREAS;REITER BERNHARD |
| 分类号 |
G09G5/37;H05B37/02;H05B41/392;(IPC1-7):H05B37/02 |
主分类号 |
G09G5/37 |
| 代理机构 |
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