发明授权
- 专利标题： Map display apparatus
- 专利标题（中）： 地图显示装置
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申请号： US51257申请日： 1993-04-23
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公开(公告)号： US5283562A公开(公告)日： 1994-02-01
- 发明人: Kenji Kaneko , Akira Hayama , Toshiyuki Kimura , Junichi Nishida , Fumio Endo , Hitoshi Sato , Kiyoshi Furukawa
- 申请人： Kenji Kaneko , Akira Hayama , Toshiyuki Kimura , Junichi Nishida , Fumio Endo , Hitoshi Sato , Kiyoshi Furukawa
- 申请人地址： JPX Tokyo
- 专利权人： Pioneer Electronic Corporation
- 当前专利权人： Pioneer Electronic Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX2-100622 19900417
- 主分类号： G09B29/10
- IPC分类号： G09B29/10 ; G09G1/06
摘要：
A map display apparatus for displaying a wide area map and an enlarged map is disclosed. When a display mode is shifted from the mode of displaying the enlarged map to the mode of displaying the wide area map, a cursor frame is displayed on a position on a parent screen corresponding to the divided area which has been displayed in an enlarged manner just before the shift of the display mode, so that the position on the parent screen of the area which has been displayed in the enlarged manner so far can be easily discriminated.
公开/授权文献
- US6066011A Thruster 公开/授权日：2000-05-23