A short-wavelength blaze diffraction structure adds positive longitudinal chromatic aberration to improve myopia suppression in eyeglass lenses.
Fresnel lens elements redirect scattered near-object light and widen interpupillary distance to relieve eye fatigue without heavy massage hardware.
A bistable hinge with a guide body protects smart glasses cables from critical bending while enabling extra-flex temple rotation.
Optimizing the thickness of a 3D-printed complementary optical element helps ophthalmic lenses reduce interfaces, haze, and manufacturing time.
A cholesteric reflective layer and polarizing film create metallic-tone eyewear that meets signal visibility standards without losing glare control.
A hollow shaft region created by shorter connectors routes wearable circuits inside the second body to prevent damage and improve appearance.
Asymmetric concentric diffractive rings split light across focal distances while reducing glare and halos and keeping transmission above 90%.
Integrated sensors and AI analyze expression, voice, physiology, and eye-head movement data to deliver immediate learning feedback.
Ring-shaped focusing and diffusing zones improve myopia retardation while simplifying spectacle lens manufacturing.
Modular contact members and adjustable optics shift the eye box toward the pupil, reducing blur, misalignment, and double vision.
An electrochromic layer inside a contact lens enables real-time color and opacity changes, overcoming fixed optical properties after manufacture.
Thermal contour overlay makes spectacle edges visible in poor light or rimless frames, improving lens fitting height accuracy.
Warping the HMD frame aligns dual digital projector assemblies without optical benches, improving optical quality and lowering assembly cost.
Microlenses protrude through an abrasion-resistant coating, preserving optical power while protecting the lens from scratches.
Rocking magnetic pins lock eyeglasses at the hinge area during insertion, maintaining stable charging contact without manual alignment.
A wafer treatment using polyurethane dispersion or polysiloxane strengthens insert-to-resin bonding in polyurea-urethane ophthalmic lenses.
A flexed keyhole-mount insert lets users attach custom prescription lenses to protective eyewear without tools, cutting cost and complexity.
A textured glass lens with a multilayer reflective coating creates a matte mirror finish while keeping haze in the comfort range for wearers.
A cut-from-laminate electrode layout fits multiple lens shapes, avoiding custom masks and improving electrochromic glasses production efficiency.
A movable locking member and elastic release mechanism let wearable lenses and temples stay secure while enabling fast part replacement.
An adjustable hinge sets temple arm force and engagement point to keep smart glasses displays aligned across different head shapes.
Modular and adjustable contact members reposition the eye box to match different pupils, improving clarity and reducing blur or double vision.
AI detects corneal reflections, markers, and frame contours to automate eyewear fitting measurements and reduce optician-dependent errors.
Conjugate variable-focus lenses let presbyopic HMD users keep virtual and real-world objects in sharp focus with less visual discomfort.
A gaze-tracked active and passive lens stack adjusts optical power to slow myopia progression while avoiding peripheral blur and eye strain.
A diffractive optical element doubles as a spacer in a flexible liquid crystal contact lens to limit cell-gap variation and reduce haze on the eye.
Phosphate or sulfonate (meth)acrylate, silsesquioxane, and metal oxide particles improve lens-coat adhesion, hardness, and abrasion resistance.
A gaze-tracked active lens offsets regional passive lens power to control myopia while preserving clear central and peripheral vision.
Mirrored laser scan data and surface fitting separate front and back lens reflections, enabling reliable automated spectacle angle measurement.
A continuous periodic phase profile tunes near, intermediate, and far focal light distribution to reduce glare, halos, and pupil-size sensitivity.
Azetidinium crosslinking forms a durable hydrophilic coating on silicone hydrogel lenses during autoclave sterilization, avoiding costly plasma steps.
Candida rugosa lipase targets cholesterol deposits on soft contact lenses, improving cleaning while preserving lens integrity.
Reflective deflection elements double as spacers to lock shell spacing in smartglasses lenses, improving projection consistency in mass production.
Multiple magnification regions offset from the lens center align with natural sight lines to reduce peripheral distortion and eye strain.
A coating layer with lower glass transition temperature protects lens microstructures during heat and pressure forming of ophthalmic laminates.
A detachable camera module mounts directly on the eyewear lens to capture and wirelessly transmit the wearer's point of view without redesigning the frame.
Spring-loaded bistable hinges and magnetic locks let eyewear open with one hand while staying securely fitted during frequent use.
A lens-mounted detachable camera module adds point-of-view capture and wireless transmission to existing eyewear without frame redesign.
An integral holder lets 3D-printed ophthalmic lenses be coated and mounted directly on frames, with frangible separation and drop control.
Metameric filter pairs balance harmful-light filtering and color contrast gains without causing color confusion or uneven lens appearance.
Different nasal and temporal lens powers correct asymmetric retinal field curvature, improving peripheral focus and reducing aberrant eye growth.
Laser-shaped lenslets and scattering centers help control myopia progression while preserving clear central vision and lowering tooling cost.
Three-point positioning secures the lens to the bridge without screws or tools, speeding eyeglass lens assembly and replacement.
A dry lens sealed in a cup is sterilized separately, then hydrated on demand to raise water content without cracking.
Inter-eye disparity bounds guide multifocal and toric lens pairing to preserve binocular vision and simplify presbyopia fitting.
Pneumatic actuators and image-guided control adjust eyeglass nose pad arms in 3D for custom fit without damaging manual bending.
Head movement pattern matching detects ophthalmic lens mis-adaptation in daily wear, enabling timely alerts without lab visits.
Facial landmark measurements from user images feed a machine learning model to predict head-mounted wearable fit without retail sizing.
Periodic microstructure layers in optical laminates diffract, reflect, and absorb selected harmful wavelengths while preserving general light transmission.
Removable loupe shelves on eyewear frames support existing loupes hands-free, improving comfort, stability, and positioning flexibility.