Information input system

Details Information input system Information input system

2006-02-28

2006-02-28

Osorio, Ricardo (Department: 2673)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Touch panel

C345S156000, C345S008000

Reexamination Certificate

active

07006079

ABSTRACT:
There is provided an information input system enabling the realization of an input method easily understandable and operable by intuition. This information input system is provided with a camera11for picking up an image of a specified area including a fingertip OF of an operator and an input surface17as a photographed image, a contact discriminator154for discriminating whether or not the fingertip OF and the input surface17are in contact with each other by specifying the fingertip OF and the input surface17included in the photographed image, and a fingertip position detector152for detecting a relative position of the fingertip OF with respect to the input surface17when the contact discriminator154judges that the fingertip OF and the input surface17are in contact with each other.

REFERENCES:
patent: 6211856 (2001-04-01), Choi et al.
patent: 6531999 (2003-03-01), Trajkovic
patent: 6639584 (2003-10-01), Li
patent: 6803906 (2004-10-01), Morrison et al.
patent: 2004/0201575 (2004-10-01), Morrison
patent: 10-021363 (1998-01-01), None
patent: 2000-148375 (2000-05-01), None

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