Method for forming graphic database and system utilizing the met

Details Method for forming graphic database and system utilizing the met Method for forming graphic database and system utilizing the met

1995-06-06

1996-06-04

Zimmerman, Mark K.

395164, G06F 314

Patent

active

055242022

ABSTRACT:
A graphic database system which comprises a memory unit, a mapping unit and a processing unit in which the memory unit stores a file in which graphic data such as map data expressed as an object in terms of a predetermined description based on an object oriented language is registered, the mapping unit maps the contents of the file on a memory space, and the processing unit accesses the mapped memory space to perform operations such as registering, deleting and updating operations over the graphic data of the file.

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patent: 5249265 (1993-09-01), Liang

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