A technique is described for generating a Bessel beam. An input optical fiber is provided that
supports propagation in the fundamental mode. The input fiber is connected to a fiber mode …

A touch sensitive device includes a deformable material embedded with optical gratings and
a light source to send light into the deformable material to reflect off of, or transmit through …

H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED
EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING …

The specification describes optical fiber gain devices, such as lasers and amplifiers, wherein
losses due to a large step transition between an input section and a gain section are …

H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED
EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING …

The present invention concerns a laser light source device capable of multiwavelength
oscillation. This laser light Source device is provided with a laser light source; a laser cavity …

The invention includes a ferrule having a layer of material on an inner surface of a hole
therein which is selected to be preferentially softenable relative to the bulk material of the …

This invention relates to optical fibres, fibre lasers, fibre laser arrays and sensor systems
comprising fibre laser arrays. Conventional fibre laser sensor arrangements comprise a …

At the present time, telecommunication Systems are largely based on fiber optic cables. For
example, optical networks based on fiber optic cables are currently utilized to transport …

An optical fiber crack detector that includes a plurality of FBG sensors positioned within one
or more fibers that are operable to reflect a defined wavelength of an optical input beam. The …