Telegraphy – Systems – Position coordinate determination for writing
Patent
1992-09-10
1995-02-14
Chin, Stephen
Telegraphy
Systems
Position coordinate determination for writing
345179, 382 13, G08C 2100, G09G 538, G06K 900
Patent
active
053897455
ABSTRACT:
The handwriting input device includes an integrated display input device formed by integrating a display device and a tablet for inputting coordinates one on the other. The integrated display input device is used to input coordinate data of a designated position to an input region displayed on the display device. In accordance with the input region containing coordinate data, handwritten characters, or the like are input to the handwriting input apparatus. The input region is shifted in an arbitrary direction by rotation and transfer in the screen of the display device. In the case where the input region is rotated.
REFERENCES:
patent: 4933514 (1990-01-01), Bowers
patent: 4947156 (1990-08-01), Sato et al.
patent: 5031225 (1991-07-01), Tachikawa et al.
patent: 5195133 (1993-03-01), Kapp et al.
patent: 5199068 (1993-03-01), Cox
Chin Stephen
Kabushiki Kaisha Toshiba
Kim Kevin
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