Segmenting the lens into central, peripheral, and connection zones reduces weight without inducing astigmatism or nuisance Fresnel ring artifacts.
Resilient connection members press eyeglass lenses into rim grooves, eliminating loose screws and specialized assembly tools.
Selective UV irradiation of photopolymer material customizes ophthalmic lenses, eliminating mechanical finishing and reducing inventory complexity.
Segmenting power sources and semiconductors into stacked layers resolves the volume versus functionality contradiction in wearable eye devices.
A system customizes eyewear using 3D facial geometry data to align the optical centerline with the wearer's line of sight.
Distinct frame support sections distribute temple loads, preventing front section deformation and reducing overall apparatus weight.
A system simulates customized color-changing eyewear lenses on a consumer's face using photochromic and thermochromic materials.
An adapter ring couples interchangeable magnifying attachments to loupe telescopes for adjustable focal length.
Segmenting the frame into movable portions eliminates threaded fasteners, preventing stripping while enabling tool-free lens replacement.
A contour reading device acquires three-dimensional coordinates of measurement points along longitudinal strands to model lens curvature for precise trimming.
Capacitive sensors replace printed scales on optical trial frames, eliminating the need to bend over and strain to read measurements.
A method determines wearer behavioral parameters using three-dimensional head data and natural posture images.
Embedded authentication sections restrict lens design data usage, preventing wrongful processing and enabling accurate manufacturing tracking.
A segmented optical system transmits specific visible wavelengths to increase retinal dopamine secretion.
Deformable retention elements anchor into high-tolerance plastic seats before spring preloading, resolving assembly stability issues.
A colored contact lens uses a ring-shaped band with decreasing dot density to create a natural transition between the iris and sclera.
Merging face and object scanning into one integrated unit reduces space requirements while maintaining high measurement precision.
A cholesteric liquid crystal optical film uses quarter wave plates to convert circularly polarized light for eyewear applications.
Metal oxide mediators between hard coatings and diffraction metals prevent scratches, maintaining optical transmittance.
Radial liquid crystal segmentation increases optical power variation without reducing light transmission.
A geometric eye model estimates the rotation center position using personal anatomical parameters for personalized lens design.
An integrated reservoir with a working electrode drives iontophoresis to infiltrate riboflavin, preventing leakage during crosslinking.
Removably attachable modular units supplement base eyewear capabilities via standardized ports.
Monofocal echellettes in a diffractive lens structure reduce light scatter and chromatic aberration while inhibiting dysphotopsia.
A microstructured adhesion film adds peripheral plus power to reduce myopia progression without increasing lens complexity.
Volumetric light absorbers in the front substrate layer prevent optical defects from resin mismatch while maintaining adhesive integration.
Segmented anti-UV zones on a saturated photochromic layer resolve temperature-dependent coloration trade-offs.
An opaque mask blocks light to reduce halos while a multifocal surface extends depth of field for improved visual acuity.
A wavefront generator system projects customized light patterns onto the retina to correct optical aberrations.