Device for velocity matching between electrical and optical...

Device for viewing residual light in the visible and the...

Device for visual identification of cables or conduits

Device for visualizing the heart of an optic fiber

Device having a conductive light absorbing mask and method...

Device having a light waveguide plug connector

Device having patterned spacers for backplates and method of...

Device having power generating black mask and method of...

Device including a fiber optic cable harness and associated...

Device including a substrate-supported optical waveguide,...

Device including an optical element with an integral surface...

Device including colour separation prism

Device package and methods for the fabrication and testing...

Device with a laser for image reproduction

Device with at least one light source, comprising several...

Device with night vision capability

Devices and methods for providing wide field magnification

Devices and methods for switching transmission of light from...

Devices for displaying backlit photo-transparencies

Devices for maintaining spectacles in position