Computer graphics processing and selective visual display system – Display peripheral interface input device – Light pen for fluid matrix display panel
Patent
1998-02-20
2000-01-11
Luu, Matthew
Computer graphics processing and selective visual display system
Display peripheral interface input device
Light pen for fluid matrix display panel
345339, 345964, G09G 508
Patent
active
060141271
ABSTRACT:
A method for positioning a cursor relative to a reference position on the display using the pointing device includes the steps of positioning the cursor at a position on a display with a pointing device, selecting the position as the reference position, the reference position associated with an object, moving the cursor to a plurality of cursor positions not associated with the object on the display with the pointing device, and displaying a plurality of offset values on the display, the offset values being calculated in response to the reference position and the plurality of cursor positions.
REFERENCES:
patent: 5123087 (1992-06-01), Newell et al.
patent: 5299307 (1994-03-01), Young
patent: 5327528 (1994-07-01), Hidaka et al.
patent: 5361308 (1994-11-01), Lee et al.
patent: 5565887 (1996-10-01), McCambridge et al.
Intergraph Corporation
Luu Matthew
LandOfFree
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