Masking of light valve spill light
Method and apparatus for a depth seamed three-dimensional visual
Method and apparatus for magnifying display data generated in a
Method and apparatus producing three-dimensional shadow images
Method for producing color structure change through interaction
Microfiche reader projection screen
Microfilm handling system
Microscope lens system
Minimum resolvable contrast measurement device
Motor-controlled lens system
Multi-screen projector
Multiple function recording and readout system