Optical diffuser plates
Optical display apparatus
Optical distortion device
Optical distortion device
Optical fiber-guided scanning device
Optical fibre amplifiers
Optical imaging device
Optical imaging system for a copying machine
Optical LED printhead with lens locator bar
Optical microcircuit printing process
Optical microcircuit printing system
Optical print head for optical printing devices
Optical printer of scaning type
Optical reproduction apparatus and improved bellows therefor
Optical scanner
Optical scanning apparatus having means to stabilize optical uni
Optical scanning device as well as a microfilm reader-printer wi
Optical scanning device for image forming apparatus
Optical scanning system for slitwise exposure
Optical switching scheme for SCD donor roll bias