发明名称 Portable Astronomic/meteoric observation system
摘要 A natural environment observation system has a GPS for detecting the present location (address), a calendar for providing the present date and time, a memory for storing natural phenomenon data, such as astronomical data, oceanic data, etc.; and an arithmetic unit for processing the natural phenomenon data, in accordance with the present location and time and the kind of information to be observed.
申请公布号 US5574465(A) 申请公布日期 1996.11.12
申请号 US19950390262 申请日期 1995.02.15
申请人 HUDSON SOFT CO., LTD. 发明人 OKADA, SETSUO
分类号 G09B27/00;G01C21/20;G01S5/14;G01S19/02;G01S19/14;G09B27/02;G09B27/04;G09B29/10;(IPC1-7):H04B7/185 主分类号 G09B27/00
代理机构 代理人
主权项
地址