0508787-A2 is referenced by 9 patents and cites 1 patents.

An on-board navigation apparatus in which one of a plurality of service facilities displayed on a display is designated by an operator input, the position coordinate data corresponding to the designated service facility is registered as a user position into a memory (9), and when the map is displayed on the display (17), the position coordinate data which has been user position registered and the corresponding pattern data is read out from the memory (9) and mixed with the map data such that a predetermined pattern can be displayed at the position on the map indicated by the position coordinate data. Consequently, the positions of the service facilities such as restaurants, hotels, or the like which are necessary for each user can be easily confirmed on the displayed map.

Title
On-board navigation apparatus.
Application Number
EP19920303180 19920409
Publication Number
0508787 (A2)
Application Date
April 9, 1992
Publication Date
October 14, 1992
Inventor
Arakawa Takeharu
JP
Araki Morio
JP
Nobe Kenichi
JP
Assignee
Pioneer Electronic
JP
IPC
G01C 21/20
G09B 29/10
G08G 01/0969
G01C 21/34
G01C 21/00
G09B 29/10
G08G 01/0969
G01C 21/34
G01C 21/00
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