Display system, display device, and program

Details Display system, display device, and program Display system, display device, and program

2008-10-20

2011-10-25

Edun, Muhammad N (Department: 2627)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

C345S179000, C345S181000

Reexamination Certificate

active

08044940

ABSTRACT:
A display system having an input device that communicates with a display device. The input device being able to: detect a track of points of contact between the input device and the display surface; write the track data to a memory; and send the track data to the display device. The display device being able to: detect positions on the display surface contacted by the input device and generate a line formed by the detected positions; toggle between a position detection mode to a position non-detection mode; instruct the input device to detect the track it is in the position non-detection mode; request the track data from the input device when it toggles to the position detection mode; synthesize the track data from the input device and the drawing data to generate image data; and display the generated image data.

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patent: 7880726 (2011-02-01), Nakadaira et al.
patent: 2002/0047833 (2002-04-01), Kitada et al.
patent: 2002/0113779 (2002-08-01), Itoh et al.
patent: 2006/0071915 (2006-04-01), Rehm
patent: A-6-119090 (1994-04-01), None
patent: A-7-234755 (1995-09-01), None
patent: A-2001-325071 (2001-11-01), None

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