A glasses side piece structure uses a slot and fastener bump to secure the temple assembly.
A spectacle lens uses multilayer films to selectively reflect green-yellow light and transmit blue wavelengths.
A method deduces trimming parameters for optical lenses by processing images of a reference lens.
Segmented covering with inner rigidity conforms to ablated stromal surface, preventing water entry and swelling while promoting epithelial regeneration.
Inclined rim sections and textured surfaces absorb scattered photons, resolving the contradiction between wide viewing angles and ghost image reduction.
A spectacle frame integrates distance and inclination sensors to identify reading or writing postures.
A customized soft contact lens design method using corneal topography and wavefront data to optimize optical zones.
A trial frame integrates visual invariant geometric markers to enable automated image capture of facial parameters.
Ophthalmic lenses use a central distance vision zone surrounded by a peripheral zone inducing positive longitudinal spherical aberration.
A lever mechanism secures eyewear lenses to earstems via engagement protrusions.
Rutile titanium oxide particles match the substrate refractive index, eliminating interference fringes while maintaining scratch resistance.
Wirelessly powering embedded semiconductor devices through electromagnetic induction while maintaining biocompatible sealing integrity.
Segmented battery structures with gap spacers resolve size-reliability trade-offs in compact implantable biomedical devices.
Segmented magnetic temples provide secure, dust-proof storage for small items while reducing the number of complete eyewear pairs needed.
An injection-molded polyamide layer on a polarizing sheet resolves the weight-strength trade-off in rimless sunglasses.
Automated parameter generation eliminates manual entry errors and reduces time consumption during ophthalmic lens adaptation to spectacle frames.
Segmenting the lens into an axicon center and diffractive ring reduces light scattering and vision blurring while maintaining versatile coverage.
A lathe system directs gas and liquid flows around plastic chips to stabilize motion and cool the cutting zone.
Virtual optical system generation modifies encryption functions to decouple stock management from individual prescription requirements.
Centralized data compilation eliminates manual transmission delays and measurement discrepancies during spectacle order processing.
Contact lenses with distinct central and peripheral optical zones correct vision while inducing myopic defocus.
Segmented vent passages with bridge sections prevent particle ingress during moisture removal, resolving fogging trade-offs.
Separating elements between composite layers enable differentiated rigidity without polymer displacement.
Lamination of aesthetic and technical layers protects in-depth patterns from wear while maintaining mechanical strength.
A lens design method using coating transfer laws to determine optical element shapes.
Segmented dioptric zones in this multifocal lens optimize retinal image quality, mitigating hyperopic defocus that drives myopia progression.
A spectacle lens design uses segmented optical zones to provide clear central vision while applying peripheral myopic defocus.
A high energy visible light absorbing coating applies metal oxide nanoparticles to ophthalmic substrates via physical vapor deposition.
A flexible optical sheet integrates a polarized layer and specific wavelength absorption layer to maintain structural integrity during manufacturing.
A hybrid manufacturing process deposits an intermediate optical element then refines it to achieve precise surface quality.
A method deduces geometrico-morphological parameters from head images captured while the subject maintains a natural posture.
A lens with subsurface diffractive optical structures corrects chromatic aberrations by inducing localized refractive index changes.
Placing the photosensor behind the lens shields it from direct sunlight distortion, enabling fast switching speeds and reliable operation indoors.
An eyeglass sensor unit captures orientation changes during natural head movements, ensuring prescription lenses align with the user's true line of sight.
Selective ultraviolet transmission delays myopia progression and reduces asthenopia by balancing eye protection with beneficial light exposure.
Embedded magnets in the endpiece assembly maintain frame alignment and reduce wear, eliminating loose screws that cause breakage.
Ultrasonic welding merges a projecting portion with a first lens portion, eliminating refractive defects and cracking while preventing moisture intrusion.
Absorbing walls in a pixelized optical component reduce macroscopic scattering and diffraction, preserving image quality for ophthalmic lenses.
A composite eye covering with spatially varying rigidity conforms to the cornea while maintaining structural support.
Additive manufacturing of refractive optical components minimizes scattering losses by controlling droplet size and application density during layer formation.
A manufacturing method adjusts hidden marking positions on spectacle lenses based on frame and prescription data to maintain visibility.
A retractable reel or magnetic system secures eyewear to headgear, preventing loss when not in use.