Optical Devices For Laser TRIZ Cases
- Laser Beam Release Control Using Head Position and Orientation
A serial check of working-head position and orientation blocks misdirected laser exposure without bulky cabins or sensor-based protection.
- Birefringent Prism Beam Shaping for Stable Flat-Top Laser Profiles
A birefringent prism splits and overlaps polarized laser beams to create a stable flat-top profile without waveplates, filters, or scanning optics.
- Solid-State High Harmonic CEP Measurement for Mid-IR Femtosecond Pulses
High harmonic generation in a solid-state medium enables single-shot CEP fluctuation measurement for mid-infrared femtosecond pulses without weak interferometry signals.
- Fiber Laser Assembly for Composite CW, QCW, and Q-Switched Output
A fused fiber assembly combines CW, QCW, and Q-switched laser outputs into one controllable beam for tailored cutting, welding, and additive manufacturing.
- Multi-Plane Beam Shaping with Pulse Stretching for Fluence Control
Temporal pulse stretching lowers fluence before multi-plane beam shaping, enabling compact optics without exceeding damage thresholds.
- Broadband Light Source Pulse Switching for Nonlinear Fiber Lifetime
Pulse-rate switching balances broadband spectrum intensity with nonlinear fiber lifetime by controlling peak power and duty cycle.
- Multi-Channel Pulse Shaping for Broadband Coherent Spectral Synthesis
Multiple overlapping pulse shapers are coherently combined to extend spectral control bandwidth and generate 40 fs ultrashort pulses.
- Astigmatic Multipass Cell for Ultrashort Pulse Bandwidth Broadening
An astigmatic beam in a multipass cell broadens ultrashort pulse spectra through SPM while limiting Kerr self-focusing and optical damage.
- Laser Beam Homogenization Using Diffractive Optics and Multimode Fiber
Deflection mirrors, diffractive optics, and a multimode fiber reshape laser output into uniform monochromatic illumination with less speckle and low loss.
- UV Laser Source Module Swap With Beam Shape Re-Adjustment
Quick-swap laser source casing and adjustable beam correction cut UV laser downtime while preserving circularity, astigmatism control, and precision.
- Pulse-Switched Supercontinuum Light Source for Fiber Lifetime
Switching pulse sequences and repetition rates keeps peak power below damage thresholds while sustaining high-power broadband output.
- Ultrashort Pulse Generation via Kerr-Gated Optical Synchronization
An optical gate uses the Kerr effect to synchronize master and slave beams, generating stable ultrashort pulses without electronic phase drift.
- Depolarizing Homogenizer Using Beamlet Overlap for Uniform Output
Beamlets are depolarized in different regions and then overlapped to deliver uniform polarization and reduce interference fringes.
- Acousto-Optic Laser Modulation for Stable High-Power Output
Opposed acousto-optic modulation and downstream amplification cut frequency shift and power fluctuation while preserving high laser output.
- Beam Shutter Sensor Circuit for Ultrashort Laser Defect Detection
Capacitive sensing between the reflector and holding arm detects shutter defects and shuts off ultrashort pulse lasers before radiation escapes.
- Laser Pulse Energy Correction for Uniform Frequency-Multiplied Output
A prestored energy-time curve adjusts fundamental pulse intensity to offset crystal heating and keep each frequency-multiplied pulse uniform.
- Self-Calibrating D-Scan for Ultrashort Pulse Compression
Unknown compressor dispersion is retrieved with pulse spectral phase, enabling robust d-scan characterization and compression from femtoseconds to picoseconds.
- Fiber Polarization Scrambler for SBS Suppression With Minimal Broadening
Rapid polarization scrambling creates truly unpolarized fiber-laser output to suppress SBS while keeping spectral broadening low.
- Ultrashort Pulse Generation via Kerr-Gated Master-Slave Beams
A Kerr-gated master-slave beam scheme converts phase to amplitude modulation to generate ultrashort pulses with stable optical synchronization.
- Laser Beam Inversion Optics for Symmetric Phase Homogenization
A splitter, lens inversion path, and combiner homogenize asymmetric laser beams, improving light efficiency and easing alignment.
- Plasma Optical Shutter for Precise Laser Pulse Width Control
A split-beam plasma shutter trims laser pulse width at ultrafast speed, reducing thermal impact while extending nanosecond laser capability.
- Beamlet Pulse Combining for Ultrafast High-Energy Laser Output
Spatially delayed, spectrally broadened beamlets are incoherently combined to deliver ultrafast high-energy laser pulses with scalable average power.
- Beam Diffusing Module Redistributes Laser M Squared to Reduce Speckle
Reflective microstructures in a beam diffusing module redistribute the laser M squared parameter to reduce speckle phenomena on unsmooth surfaces.