Optical Parts TRIZ Cases

Asymmetric lens thickness displaces the center of gravity downward, stabilizing circumferential positioning while reducing lower eyelid irritation.

Segmented interconnection tabs eliminate fragile electrode patterning, simplifying assembly while ensuring reliable electrical contact.

Segmented spectacle lenses resolve complexity trade-offs by integrating prism zones that deflect display light via refraction and total internal reflection.

Compressible eye shade layers form re-entrant recesses that accommodate eyelid movement while maintaining secure retention on infant faces.

Matched negative optical power in near and distance regions reduces gaze convergence angles, alleviating digital eye strain.

A spectral filter with a tailored transmittance profile compensates for age-related ocular media changes to enhance visual comfort.

Concentric rings of light-absorbing materials block UV and blue light in contact lenses, preventing visual disturbances from solid structures.

Phenolic antioxidant scavenges radicals during polymerization to prevent yellowing while maintaining UV absorption efficiency.

A progressive-addition lens design aligns aspheric reference points to match prescribed optical powers.

Segmented electrode arrays modulate voltage waveforms to adjust focal lengths in electro-optical lenses.

A lens body integrates an optical filter with dual absorbance peaks to attenuate specific light wavelengths for improved color vision.

Wireless motorized loupe control eliminates manual lens touching to prevent bacterial contamination in sterile surgical environments.

A toric lens design uses a polynomial formula to define cross-sectional radii and minimize thickness differences between optical and annular regions.

An active matrix liquid crystal lens uses independent thin film transistors to modulate refractive indices across pixel areas.

Asymmetric retardation films compensate polarization effects, eliminating crosstalk and rainbow phenomena in liquid crystal layers.

Spectral filtering improves motion perception by selectively transmitting wavelengths that stimulate M and L cones while blocking short wavelengths.

A spectacle lens design method adds astigmatic and prismatic power to refractive surfaces using reference meridians.

A contact lens applies controlled pressure through a convex radial section to reshape the corneal epithelium.

A progressive addition lens design method adjusts power distribution through added near-vision astigmatism to expand the clear vision area.

A corrective lens adds a focal depth extension component to increase visual clarity.

Anthraquinone compounds stabilize plastic lens polymerization against ultraviolet ray absorbents, preventing yellowing during heat treatment.

A progressive multifocal contact lens uses a non-uniform rational B-spline surface to adjust optical power across zones.

A variable focal length lens splits corrective power between front and rear elements to reduce prism effects during lateral displacement.

Narrow-band dyes filter 460 to 500 nanometer light, reducing glare while preserving blue color perception.

Thickened spectacle lens edge with deviating curvature reduces vignetting and astigmatism by avoiding large angles of incidence during total reflection.

A segmented polycarbonate lens uses an orange bottom portion to block blue light while a clear top maintains visibility.

Segmenting polarization control into a rotating half-wave plate and fixed polarizer resolves the trade-off between adjustability and device complexity.

A monomer composition using phosphorylcholine polysiloxane and crosslinkers to form contact lenses with balanced mechanical strength.

Asymmetrical progressive lens applies horizontal power zones to resolve distortion from vertical symmetry.

Siloxanyl compounds enhance transparency and oxygen permeability in molded ophthalmic lenses.

A siloxane-based contact lens composition achieves high oxygen permeability through specific monomer ratios.

A method determines progressive addition lens inset using wearer convergence data and prismatic effects for customized optical design.

A calculation method for progressive addition lenses adjusts surface parameters to align optical zones with wearer requirements.

Adding controlled amounts of benzophenone and phenol stabilizers to aromatic polyisocyanate compositions prevents photo-oxidation and discoloration.

Segmented lens mounting portions absorb frame misfit stresses to preserve optical integrity without complex adjustment mechanisms.

Non-parallel electrode patterns in stacked liquid crystal layers resolve manufacturing complexity while enabling independent optical center adjustments.

Monomer composition with phosphorylcholine and siloxanyl groups forms hydrophilic silicone hydrogel polymers that demold from polypropylene molds.

Corrects astigmatic aberrations by calculating surface powers based on measured pantoscopic angle deviations.

Composite initiators cure acrylate mixtures to block blue light while reducing yellowness index from above 15 to below 12.

Matching accommodation powers between eyes reduces binocular vision discomfort while suppressing astigmatism.

A high-modulus organic-inorganic protective layer bonds to siloxane hardcoats on ophthalmic lenses.

A computer-implemented method calculates spectacle lens surfaces using individual eye models to optimize wavefront propagation.

Electrochromic spectacle lens resolves color distortion trade-offs by switching harmful wavelength filters on demand.

A progressive ophthalmic lens method selects predefined optical functions based on wearing data parameters.

Thin glass substrates in an electro-active optical cell reduce production costs and enhance scratch resistance for electronic focusing eyeglasses.

A contact lens with a central cavity forms a tear meniscus to provide refractive correction while preventing corneal toxicity and abrasion.

A contact lens central optically inactive zone scatters light to increase depth of field without creating perceptible shadow zones.

Controlled refractive power gradients minimize peripheral vision discomfort while maintaining binocular coordination.

A PDMS patch dissolves photochromic dye to impart color-changing properties, resolving manufacturing complexity by avoiding lens integration.