Rapid switching between fiber regions creates time-averaged beam profiles, improving laser processing across varying materials and geometries.
A hollow shaft, spaced bearings, and a cap nut simplify assembly, adjust axial distance, and reduce torsional stress on polygonal fibers.
A single laser oscillator switches between small- and large-core fiber paths to keep melting and processing continuous without rise-time delays.
A reflected low-fluence laser cleaves optical fiber within 20 μm of the ferrule end face, reducing polishing time and ferrule damage.
Light intensity distribution guides laser-to-fiber axis alignment to balance coupling efficiency with beam shape and reduce repeated adjustment.
Discrete CO2 laser craters formed around the fiber circumference enable flat optical fiber cleaves, even for large diameters without high tension.
A single laser oscillator switches between small and large beam paths to avoid rise-time delays and speed melting-to-cut processing.
Varying numerical aperture lets dual-wavelength laser optics shift or align focal positions, reducing optical complexity in precision processing.
Laser reshaping of selected ferrule outer-surface regions corrects core offset, improving optical coupling and reducing insertion loss.
Splitting laser power between core and ring fibers relieves vapor capillary pressure in corner joins, reducing spatter and improving gas-tight welds.
Integrated alignment features machined into a monolithic reflective beam conditioner preserve mirror alignment across temperature changes without active tuning.
A center-and-ring laser beam balances pressure release and weld heat to join coated plates with deeper penetration and less spatter.
Smart-part sensors detect weld-area laser intensity and let the controller correct bundle output to maintain repeatable STTIr weld quality.
Multiple fiber beams are deflected to overlap after emission, creating a high-power laser spot without heat-prone power combiners.
A reflected laser beam cleaves bonded optical fibers within 20 μm of the ferrule end face, cutting polishing time and process complexity.
A fluorinated liquid medium cools transparent dielectrics and clears debris, enabling precise high-aspect-ratio fiber holes with smoother interiors.