Optical Resonator Shape And Construction TRIZ Cases
- Laser Device Optical Path Segmentation for Power and Detection
Segmenting the optical path with a divider resolves the trade-off between high output power and rearward detection precision.
- Movable Laser Optical Elements for Deep UV Lifespan
Movable optical elements distribute deep UV radiation across multiple points, extending lifespan by ten times without compromising conversion efficiency.
- Laser Diode Structure with Inclined Window for Gas Detection
An inclined window at the Brewster angle reduces interference patterns, enhancing gas detection sensitivity.
- Whispering-Gallery-Mode Resonator Single-Mode Selection via Local Defects
A whispering-gallery-mode resonator isolates a single optical mode by incorporating structural defects at zero-electric-field locations.
- Dual-Core Optical Fiber for High-Energy Pulse Generation
A dual-core optical fiber with optically coupled cores increases effective modal surface area to support super-modes.
- Wavelength-Stabilized Microcrystal Laser Thermal Expansion
Differential thermal expansion between the frame and pedestal stabilizes wavelength against temperature fluctuations.
- Adaptive Optic Wavefront Correction for Planar Waveguide Amplifier Thermal Lensing
An adaptive optic pre-distorts a low-power beam along the unguided dimension before injection into a planar waveguide amplifier.
- Wavelength Tunable Laser Diode Thermal Refractive Index Control
A wavelength tunable laser diode uses integrated heaters to shift gain and reflection peaks via thermal refractive index modification.
- Excimer Laser Gas Control via Passivation Mode
Passivating mode suppresses impurity generation after chamber replacement, preventing gas pressure errors and reducing total gas replacement time.
- Two-Level Optical Resonator for Coherent Light Generation
Optical resonator with curved mirrors supports single longitudinal mode and multiple transverse modes to generate coherent light without population inversion.
- Star Configuration Optical Resonator for Compact High-Power Lasers
A star polygon optical resonator positions active mirror amplifiers in a circumferential array, reducing weight and volume while maintaining beam quality.
- Interferometer Lens Optic for Phase Stabilization
A lens optic images white light focus into a frequency multiplier device.
- Eye-safe Laser Ranging with Nd:YVO4 Saturable Absorber
A diode-pumped Nd:YVO4 laser uses a V:YAG saturable absorber to generate short pulses at 1.34 microns.
- Toroidal Mirror Enhancement Resonator for High-Power Scaling
Toroidal mirrors enlarge beam diameters by factors of 10 to 30, reducing intensity-related mirror damage and enabling MW average power femtosecond pulses.
- Tunable Laser Wavelength and Bandwidth Automation
Controller automates wavelength and bandwidth tuning to resolve the trade-off between operational ease and device complexity in tunable lasers.
- Multi-Module Marking Device for Diverse Materials
Integrating laser and LED modules into one device reduces space consumption while enabling versatile marking across different material types.
- Thulium-Doped Fiber Laser Frequency Quadrupling for Underwater Sensing
A thulium-doped fiber laser generates high-power infrared light that a wavelength-conversion device frequency quadruples into blue pulses.
- Adjustable Optical Path Length Laser Resonator
Adjustable optical path length in laser resonators compensates for gain medium quality variations, improving production yield and reducing manufacturing costs.
- Radial Laser Disk Mounting for Thermal Stress Reduction
Radial clamping of the heat sink edge eliminates non-spherical deformations and stabilizes positioning, enabling higher laser power output.
- Line Narrowing Module Centroid Alignment for Laser Wavelength Stability
Aligning prism and holder centroids on the rotary axis reduces inertial forces, resolving rotation speed instability in gas laser wavelength control.
- Laser Mirror Microstructure for Beam Divergence Control
Microstructured total reflective mirrors leverage surface plasma resonance to minimize beam divergence and power density loss during long-distance transmission.
- Ultra-Short Light Pulse Generator With Fiber Bragg Grating Filtering
A fiber-based pulse generator uses spectral filtering to stabilize output power against environmental disturbances.
- Line Narrowed Laser Apparatus Spectral Width Control
A line narrowed laser apparatus adjusts spectral width via a varying unit to minimize chromatic aberration.