Lens TRIZ Cases
- Three-Element Aspheric Lens Assembly for Infrared Imaging
A three-element photographing lens assembly uses aspheric surfaces to correct optical aberrations.
- Wide-Angle Lens System Aberration Control
Four aspheric lens elements correct distortion at 140-degree fields of view without increasing device complexity or weight.
- Six-Element Aspheric Lens Assembly for Compact Imaging
A six-element imaging lens assembly uses aspheric surfaces to control light projection angles.
- Two-Element Aspherical fθ Lens for Compact Laser Scanning
Optimized aspherical surfaces correct distortion while reducing focal distance, resolving the trade-off between compactness and image quality.
- Cyclic Olefin Copolymer Lens for High Refractive Index and Low Abbe Number
A cyclic olefin-based copolymer lens achieves high refractive index through ternary unit formulation.
- Six-Lens Optical Image Assembly for Compact Imaging
A six-element optical image assembly uses alternating refractive powers to correct aberrations and enhance light entry.
- Optical Imaging System Compact Telephoto Module
Five-lens optical imaging system with optimized radii ratios reduces device thickness while maintaining long focal length telephoto capability.
- Four-Lens Image Pickup System with Aspherical Elements for Wide-Angle Aberration Control
A four-element image pickup lens uses aspherical surfaces on negative and positive elements to expand the field of view beyond 200 degrees.
- Compact Four-Lens Optical Module for Thin Mobile Terminals
Nested third and fourth lenses reduce optical system length, enabling thin mobile terminal mounting without sacrificing resolution.
- Three-Lens Imaging System with Shutter Nesting
Nesting a shutter mechanism between lens elements maintains compact dimensions while correcting chromatic aberration through optimized Abbe number selection.
- Axially Symmetric Lens with Extended Depth of Focus
A numerical method derives a continuous lens surface curve from Snell's law to extend depth of focus while maintaining manufacturing feasibility.
- Pico-projector Lens Array Height Reduction
First lens acts as aperture stop while aspherical elements correct aberrations to shrink full length.
- Five-Lens Imaging System for Compact High-Resolution Optics
A five-lens imaging system with specific refractive power ratios.
- Multifunction Glass Fresnel Structure for Compact Head-Mounted Display
Fresnel optical facets fold the image beam path through multifunction glass, resolving space constraints and coupling errors in head-mounted displays.
- Five-Piece Lens Set with Aspheric Surfaces for Compact Imaging
Aspheric surfaces on multiple elements correct aberrations, enabling a shorter total length while maintaining high imaging quality.
- Four-Element Plastic Lens Aberration Control
Aspheric plastic lens elements balance refractive power to reduce total track length while correcting spherical and chromatic aberrations.
- Electrofluidic Display Fluid Movement via Curvature
Curved hydrophobic surfaces enable bistable polar fluid positioning without continuous voltage, achieving high reflectance and saturated colors.
- Wide-angle lens freeform surface design
Iterative optimization adjusts freeform surface sag and curvature to resolve computational bottlenecks in wide-angle lens distortion control.
- Multilens Near-Eye Display With Stacked Optical Channels
Stacked optical channels divide phase space to reduce bulky headset volume while maintaining wide field of view and full eyebox coverage.
- Five-Lens Optical Assembly Abbe Number Optimization
A five-lens optical assembly uses specific Abbe number distributions to correct chromatic aberration and improve resolution.
- Lens Array Camera Using Relatively Prime Sensor Arrangement
A lens array camera uses relatively prime sensing elements and lenses to drive groups simultaneously for high resolution.
- Fluidic Lens Thermal Compensation via Deformable Membrane
A fluidic lens uses a thermally deformable membrane to adjust inner space volume and maintain constant focal distance.
- Beam Shaping Device Using Spherical Collimator Lens
Spherical surfaces replace cylindrical geometry to prevent beam overlap and aberrations while maintaining high utilization efficiency.
- Four-Element Aspheric Lens System for Compact Imaging
A four-element aspheric lens system distributes refractive power to correct optical aberrations.
- Plastic Lens with Defined-Wavelength Light Absorbent for Infrared Filtering
A plastic optical lens assembly incorporates defined-wavelength light absorbents to filter infrared radiation while maintaining visible light transmittance.
- Liquid Lens Chamber Geometry for Fast Tilt Response
A liquid lens uses a truncated cone chamber and asymmetric electrodes to control the fluid interface position.
- Fluidic Lens Pre-Tensioning for Orientation Stability
A fluidic lens applies membrane pre-tension to counteract gravity-induced asymmetries and maintain optical stability across varying orientations.