Optical input arrangement and method of using same
Optical joystick for hand-held communication device
Optical justification of text
Optical mechanism of an optical mouse
Optical memory unit for capturing complete analog motion
Optical modulation device having bias reset means
Optical modulation or image display system
Optical modulator and integrated circuit therefor
Optical module and input apparatus using the same
Optical mouse
Optical mouse adapted for use on glass surfaces
Optical mouse and image capture chip thereof
Optical mouse and image capture chip thereof
Optical mouse and method for preventing abnormal operation...
Optical mouse and method for preventing an erroneous...
Optical mouse and method for removing contaminants in an...
Optical mouse chip with silicon retina structure
Optical mouse having an integrated camera
Optical mouse having dynamic range
Optical mouse having image lights source with different colors