Data processing: presentation processing of document – operator i – Operator interface – On-screen workspace or object
Reexamination Certificate
2005-12-13
2005-12-13
Cabeca, John (Department: 2173)
Data processing: presentation processing of document, operator i
Operator interface
On-screen workspace or object
C345S419000
Reexamination Certificate
active
06976230
ABSTRACT:
An apparatus for displaying three-dimensional graphics, is disclosed, which comprises: a reader for reading coordinate data of objects to be displayed; another reader for reading coordinate data of a complete floor to be displayed; a generator for generating coordinate data of each partial floor disposed under a lower surface of each object; an input device for inputting viewpoint position data; and a generator for generating display data to which a hidden surface process have been applied on the basis of the coordinate data of the objects, the complete floor, and the partial floors and the viewpoint position data.
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Cabeca John
Detwiler Brian J.
NEC Corporation
Young & Thompson
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