Optical navigation system and method of controlling the...

Computer graphics processing and selective visual display system – Display peripheral interface input device – Cursor mark position control device

Reexamination Certificate

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Details

C345S156000, C345S158000, C345S166000, C250S221000

Reexamination Certificate

active

07965277

ABSTRACT:
An optical navigation system and method of controlling the light output power of the system uses an optical feedback system to control the driving signal being applied to a light source of the optical navigation system.

REFERENCES:
patent: 5486925 (1996-01-01), Sano et al.
patent: 7012938 (2006-03-01), Hamajima et al.
patent: 7081612 (2006-07-01), Lu
patent: 2005/0134556 (2005-06-01), VanWiggeren et al.
patent: 2006/0255152 (2006-11-01), Xie et al.

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