- 专利标题： On-vehicle information processor with map data and map data management
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申请号： US09725208申请日： 2000-11-29
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公开(公告)号： US06397144B1公开(公告)日： 2002-05-28
- 发明人: Tomoya Ikeuchi , Masaharu Umezu , Shoichiro Takenaka , Yoshihisa Nakao , Satoshi Maegawa , Makoto Mikuriya , Mitsuo Shimotani
- 申请人： Tomoya Ikeuchi , Masaharu Umezu , Shoichiro Takenaka , Yoshihisa Nakao , Satoshi Maegawa , Makoto Mikuriya , Mitsuo Shimotani
- 优先权： JP11-341031 19991130
- 主分类号： G01C2132
- IPC分类号： G01C2132
摘要：
An on-vehicle information processor is configured such that, when there is a request for access from application units to the same map data stored in a data management unit, a request analyzing unit maintains the map data unlocked so that the applications can access the map data.
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