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发明名称
ELECTRIC FIELD-DETECTING OPTICAL DEVICE, TRANCEIVER, POSITIONAL INFORMATION-ACQUIRING SYSTEM, AND INFORMATION INPUT SYSTEM
摘要
申请公布号
EP1564917(A4)
申请公布日期
2006.12.20
申请号
EP20040746628
申请日期
2004.06.29
申请人
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
发明人
SHINAGAWA, MITSURU;OCHIAI, KATSUYUKI;MINOTANI, TADASHI;SASAKI, AIICHIROU;SHIBATA, NOBUTAROU;KYURAGI, HAKARU
分类号
G06F1/16;G06F3/033;G06F3/041;H04B13/00;(IPC1-7):H04B13/00;G06F3/03
主分类号
G06F1/16
代理机构
代理人
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地址
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