Optical Parts TRIZ Cases
- Progressive Lens Design Selection Balancing Vision Areas
A method selects lens design standards by balancing distance and near vision areas through parameter changes.
- Curved Eyewear Lens with Switchable Spectral Zones
A curved eyewear lens uses electrically switchable spectral transmittance zones to modulate light transmission.
- Ophthalmic Lens Optical System Calculation for Frame Morpho-Geometry
Optimizing ophthalmic lens optical surfaces using frame morpho-geometrical parameters to integrate light-guide elements.
- Contact Lens Asymmetric Rim Design for Rotational Stability
Decentered optical zones and modified peripheral curvatures stabilize toric lenses while enhancing tear exchange and oxygen transmission.
- Zirconium Oxide Nanoparticles and Bicarbazole Resin for High Refractive Index
A curable composition blends zirconium oxide nanoparticles with a bicarbazole compound to form a plastic lens resin.
- Flexible Electrochromic Lenses for Curved Ophthalmic Devices
Deformable conductive nanostructures enable curved electrochromic lenses that avoid cracking and power errors.
- Auto-focusing Presbyopic Lens Gradient Power Design
A presbyopic lens uses a gradient power distribution from 0 D to +2.00 D across its surface.
- Progressive Addition Lens Astigmatism Distribution
A progressive addition lens design method adds transmission astigmatism to expand the clear visual field range.
- High Water Contact Lens Crosslinking via Carbamate Agents
Replacing allyl methacrylate with carbamate and methacrylate agents improves dimensional stability and tear resistance in high water contact lenses.
- Adaptive Lenses Using Silicon Nitride Films and Magnetic Feedback
Silicon nitride films stabilize adaptive lens power via magnetic feedback, preventing drift over the three-year lifespan.
- Tinted Spectacle Lens Antireflection Film Chromaticity Matching
Matching the antireflection film chromaticity to the tinted lens base eliminates reflected light color mismatch and flicker.
- Episulfide Optical Material Benzyl Halide Turbidity Control
Benzyl halide suppresses white turbidity and striae during curing, ensuring high transparency.
- Translucent Meditation Lens for Focal Zone Creation
A portable meditation apparatus uses a translucent lens to create a focal zone while preserving peripheral vision.
- Scleral Contact Lens Oxygen Pathways for Impermeable Filters
Segmented layers resolve oxygen transmission loss from impermeable optical filters by routing gas through dedicated air paths.
- Activable Electrochromic Spectacle Lens with Three-State Control
An activable optical filter switches between clear, intermediate, and dark states using an electrochromic device.
- Adaptive Lens with Deformable Membrane for Real-Time Focusing
A tunable lens uses a deformable polymer membrane and actuator to adjust optical power without liquid.
- Plastic Spectacle Lens with UV-Absorbing Hard Coating
A plastic spectacle lens uses a hard coating layer containing metal oxide particles to achieve high visible light transmittance.
- Electro-active Fresnel Lens for Adjustable Focal Length
A Fresnel zone patterned electrode modulates light phase to adjust focal length, resolving bulkiness and low diffraction efficiency in ophthalmic devices.
- Amphiphilic PDMS-Chitosan Copolymer for Contact Lens Oxygen Permeability
An amphiphilic copolymer bonds polydimethylsiloxane to chitosan via EDC coupling agents.
- Silicone Hydrogel Contact Lenses Without Volatile Solvents
Vinyl ether monomers in the polymerizable composition eliminate volatile organic solvents, maintaining surface wettability and dimensional stability.
- Progressive Lens Astigmatism Axis Control
Aligning astigmatism axes vertically within specific control zones improves visual comfort for presbyopic wearers by minimizing intermediate vision defects.
- AR Ophthalmic Lenses with Identical Rear Surfaces
Identical rear lens surfaces standardize positioning in AR eyewear, preventing eyelash interference and expanding the field of view.
- Progressive Ophthalmic Lenses Binocular Vision Coordination
Asymmetric lens design resolves peripheral vision discomfort by coordinating far and proximate zones through controlled refractive power gradients.