Spread illuminating apparatus including a housing frame with...
Spread illuminating apparatus of side light type having...
Structure of motor-driven swing unit
Sub chip on board for optical mouse
Submergible optical sensor housing with protective shutter and m
Submersible power supply with integral photocell
System and method for optical sensing utilizing a portable,...
System for mounting a hubless glassmaster onto an orders measure
Systems and methods for producing modulated light beams