Machine for reading image carriers
Magazine for slides for the simultaneous projection of pictures
Magnetic indexing system for microfilm reader
Magnetic tape carrier
Magnified background image spatial object display
Magnified image projector apparatus
Managing differential focus in projection displays
Mannequin
Manual cassette system for overhead projection transparencies
Manual cassette system for overhead projection transparencies
Manual retrieving mechanism for microfiche reader apparatus or t
Manually-operated tray assembly for dispensing and receiving ove
Manufacturing method for fine structure element, fine...
Manufacturing method for fine structure element, fine...
Manuscript display apparatus
Map displays
Map projection system
Map reading apparatus
Marker projector system
Masked image projection system and method