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发明名称
THE POINTING OPERATION PRINCIPLE AND THE DEVICE USING A MULIT-COLOR LIGHT EMITTING DEVICE AND A COLOR IMAGE SENSOR
摘要
申请公布号
KR20050039799(A)
申请公布日期
2005.04.29
申请号
KR20050028344
申请日期
2005.04.06
申请人
JEONG, JUN IK
发明人
JEONG, JUN IK
分类号
G06F3/033;(IPC1-7):G06F3/033
主分类号
G06F3/033
代理机构
代理人
主权项
地址
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