Changer of spherical field

Changing astigmatism in an optical system

Changing the positions of lenses by way of movement of...

Channel add and drop method and system for...

Channel allocation method in connection with data transmissions

Channel band conversion apparatus for optical transmission...

Channel control in a wavelength division multiplexed...

Channel counter and method of controlling an optical output leve

Channel module for a fiber optic switch with bit sliced memory a

Channel monitoring apparatus in a wavelength division...

Channel selector for multiple channel sight

Channel switching in wavelength encoded optical...

Characteristic measuring method and characteristic measuring...

Charge conducting medium

Charge control circuit for a micro-electromechanical device

Charge controlled mirror with improved frame time utilization an

Charge transfer salts and uses thereof

Chemical synthesis using diffraction grating-based encoded...

Child view safety mirror

Chiral nematic liquid crystal device with linear electroclinic e