Graphic data processing system

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United States of America Patent

PATENT NO 5945976
SERIAL NO

08762997

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Abstract

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This invention relates to a graphic data processing system, and is more particularly directed to provide an easy-to-operate system and displaying method thereof, for generating scene data from map data and retrieving and displaying attributes containing guide information of ground objects in a scene. In the first place, when a visual point is directed from above to below, a planar map is displayed, and as the visual point shifts in a horizontal direction, a three-dimensional scene image is generated and displayed from a map. Secondly, a three-dimensional window is displayed in a display, and graphic data is displayed inside the window.

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First Claim

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Patent Owner(s)

  • HITACHI, LTD.

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Takehiro Kokubunji, JP 61 1422
Iwamura, Kazuaki Kodaira, JP 40 1306
Kurihara, Tsuneya Tokyo, JP 18 619

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