US 11,988,521 B2
Navigation system, navigation display method, and navigation display program
Katsuhiko Kageyama, Tokyo (JP); Arata Hayashi, Saitama (JP); and Naoya Baba, Saitama (JP)
Assigned to FAURECIA CLARION ELECTRONICS CO., LTD., Saitama (JP)
Appl. No. 17/277,889
Filed by FAURECIA CLARION ELECTRONICS CO., LTD., Saitama (JP)
PCT Filed Mar. 18, 2019, PCT No. PCT/JP2019/011080
§ 371(c)(1), (2) Date Mar. 19, 2021,
PCT Pub. No. WO2020/059188, PCT Pub. Date Mar. 26, 2020.
Claims priority of application No. 2018-177539 (JP), filed on Sep. 21, 2018.
Prior Publication US 2021/0348937 A1, Nov. 11, 2021
Int. Cl. G01C 21/36 (2006.01); B60R 1/00 (2022.01); B60R 1/24 (2022.01); B60W 30/12 (2020.01); G01C 21/34 (2006.01); G05D 1/00 (2006.01)
CPC G01C 21/367 (2013.01) [B60R 1/24 (2022.01); B60W 30/12 (2013.01); G01C 21/3415 (2013.01); G01C 21/3658 (2013.01); G05D 1/0088 (2013.01); B60R 2300/301 (2013.01); B60R 2300/8086 (2013.01); B60W 2420/403 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A navigation system for improving accuracy of an image on a display and presents the image to an occupant of a vehicle, the navigation system comprising:
a drawing processor configured to draw the image on the display;
a temporary storage configured to hold data for generating the image; and
a controller configured to display the image on the display using the drawing processor and the temporary storage,
wherein the controller
acquires data for generating drawing elements from a plurality of information sources and stores the data in the temporary storage, for each of the drawing elements included in the image,
selects, from among normal available data stored in the temporary storage, data based on the plurality of information sources determined in accordance with a predetermined setting, and
causes the drawing processor to draw an image combining the drawing elements based on the selected data, and
wherein the predetermined setting is an information source state management table that indicates each state of the plurality of information sources and a drawing policy of selecting an information source corresponding to a combination of the each state.