Optical induction/trackball dual-mode mouse

Details Optical induction/trackball dual-mode mouse Optical induction/trackball dual-mode mouse

2006-06-20

2006-06-20

Edwards, Jr., Timothy (Department: 2635)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Cursor mark position control device

C345S161000, C345S167000, C341S031000

Reexamination Certificate

active

07064744

ABSTRACT:
An optical induction/trackball dual-mode mouse is disclosed to include a mouse body, a trackball module installed in the top of the mouse body, a cursor control optical induction module installed in the bottom of the mouse body, and an induction switch mounted inside the mouse body, the induction switch adapted to switch to use the cursor control optical induction module when the mouse body is put on a flat surface, and the induction switch adapted to switch to use the trackball module when the user holding the mouse body in midair.

REFERENCES:
patent: 6377244 (2002-04-01), Reid et al.
patent: 6677929 (2004-01-01), Gordon et al.
patent: 6727887 (2004-04-01), Levine et al.
patent: 2004/0130531 (2004-07-01), Cheng
patent: 2005/0104854 (2005-05-01), Su et al.

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