Optical system for head-up displays

Optical system for projection display using spatial light modula

Optical translator device

Optical user interface system for automotive modules

Optically transmissive armature for cursor control device

Optimized display device memory utilization

Optimum engine idling time indicator

Opto-mechanical cursor positioning device

Orientational mouse computer input system

Orthogonal active-passive array pair matrix display

Oscilloscope

Out-of-range indication device for automatic diaphragm control

Output display apparatus

Output method and apparatus

Over-running indicator structure

Overcharge preventive device for automotive batteries

Overlap PCM coder/decoder with reaction time compensation

Overlaying information on a video display

Overload warning means for excavators

Overload warning means for excavators