Optical Parts TRIZ Cases

Replacing ether bonds with stable hydroxyl groups eliminates degradation in phosphate buffer solutions while maintaining oxygen permeability.

A two-lens optical system changes focal length by transferring fluid between internal cavities within each lens element.

Alternating high and low refractive index layers in a dielectric filter transmit 98-100% of 455-560 nm light while blocking other spectra.

Segmenting carrier lenses with holes allows ocular devices to extend below the bottom edge, increasing declination angle and reducing neck strain.

A corneal-scleral orthokeratology lens transfers centering responsibility to the limbal-scleral region using asymmetric blends.

A configurable grid alters light paths using magnetically sensitive nanoparticles to correct visual acuity directly on electronic displays.

Boronic acid linkages attach phosphorylcholine coatings to hydrogel lenses, eliminating organic solvents and reducing dimensional variations.

Segmented lens surfaces minimize optical aberrations and root mean square deviation to enhance visual acuity in distance vision.

A hybrid mineral-organic electrochromic lens structure integrates a glass substrate with an organic polymer shell to form the optical device.

A guest-host liquid crystal filter uses a half-wave retarder to rotate polarization states between two crossed devices.

Extending the electrode pad into a three-dimensional protrusion increases contact area and mechanical interlocking, resolving loose screw issues.

A gradient photochromic optical article adjusts transmittance levels across its surface to manage light exposure.

Generating parallel prescription patterns ensures timely eyeglass lens delivery by resolving the trade-off between optical precision and processing duration.

Negative power deviation in the distance area compensates for astigmatism and power error generated by aspherical loading.

Selective wavelength filtering in eyewear preserves circadian rhythm stability and visual comfort by blocking harmful UV and shortwave blue light.

Optimizing progressive addition lens parameters to enhance visual comfort for presbyopic wearers.

Complex progressive lens surface featuring normalized cylinder values and a controlled sphere progression length for clear peripheral vision.

Nanostructured ceramic electrochromic stacks enable variable light transmission on optical substrates under low voltage.

Customizing nasal and temporal half-widths based on handedness resolves the trade-off between visual comfort and manufacturing complexity.

Zwitterionic organic compounds prevent charge trapping at the dielectric interface, maintaining optical stability under direct current operation.

Classifying prescriptions into groups updates optimization conditions in a database, reducing development time while maintaining optical accuracy.

Segmented calculation of prismatic deviations optimizes lens parameters to resolve suboptimal binocular fusion caused by independent eye analysis.

Narrower transition regions between focal areas expand the reading zone while eliminating distortion in lower lens areas.

Blending contrast-enhancing and photochromic dyes in a polymer substrate achieves Kup≥20 contrast, reducing visual fatigue from glare.

Segmented membrane profile reduces actuation force, enabling compact actuators for fluid lens optical power adjustment.

A back surface progressive lens uses a concave eye-side refractive surface with a convex near portion region to reduce thickness.

Incorporating MDI and TDI dimers into the urethane matrix via polythiol reaction prevents turbidity while achieving a refractive index exceeding 1.65.

Hindered amine catalyst enables pre-polymerization of sulfur inorganic and episulfide compounds for optical material production.

Peripheral dimples and coatings resolve oxygen transmission versus movement trade-offs in silicone hydrogel lenses.

A spectacle lens combines a blue light absorbing compound with a metal layer in a multilayer film to achieve high luminous transmittance.

A hydrophilic top coating on silicone hydrogel lenses degrades via enzymatic action to reduce surface lubricity.

Computer-based lens design links measured visual acuity to residual astigmatism management, resolving user adaptation issues from distortion.

A spectacle lens uses a multilayer film to reflect blue light on the object-side surface and suppress ultraviolet reflection on the eyeball-side surface.

Independent optimization of bifocal lens portions with a linear transition section resolves tilt-induced optical quality issues.

A progressive multifocal lens design minimizes optical defects through specific surface characteristics and controlled power distribution across vision zones.

Benzoyl peroxide mixed with water initiates allyl monomer polymerization, reducing lens yellowness index compared to diisopropyl peroxydicarbonate.

Continuous optical power gradation across the lens surface eliminates visible lines and blurred transition areas for presbyopic users.

A multilayer antireflective coating uses low and very high refractive index layers to control optical reflection.

Concentric ring electrodes drive distinct Fresnel zone plate regions to reduce focal length and improve transmittance in spectacle lenses.

Computer means assess ophthalmic lens manufacturing feasibility using surface and optical parameters with defined tolerance values.

Multilayer dielectric coatings selectively block harmful blue wavelengths to minimize retinal damage without degrading night vision or color perception.

A composite phosphoric acid ester stabilizer prevents moisture-induced clouding in reactive aromatic isothiocyanates, preserving lens clarity during storage.

A variable focus ophthalmic lens uses a dielectric film and electrodes to manipulate fluid within a cavity for dynamic optical power adjustment.

A rigid gas permeable contact lens uses a modified mid-peripheral anterior surface to allow eyelids to reshape the optic during accommodation.

Polymerizable composition uses structured ultraviolet absorbers to block blue light while maintaining high productivity and solubility.

A silicone hydrogel contact lens composition incorporating N-vinyl pyrrolidone to form polyvinyl pyrrolidone homopolymer.

A segmented deformable lens structure modulates light wavefronts through independent actuation of rigid layers separated by flexible spacers.

Dual filter lenses in a magnification device block harmful UV radiation before magnification, preventing retinal damage without reducing visibility.

A double-sided progressive lens design adjusts vertical and horizontal curvature ratios to balance image magnification across optical zones.