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发明名称
AREA GRAVITY CENTER DETECTING DEVICE
摘要
申请公布号
JPH03243802(A)
申请公布日期
1991.10.30
申请号
JP19900041864
申请日期
1990.02.21
申请人
NEC CORP
发明人
YAMAMOTO JUN
分类号
G01B11/00;G06T7/00;H04N1/00;H04N7/18
主分类号
G01B11/00
代理机构
代理人
主权项
地址
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