G02C7/101

Electrochromic element and production method thereof, electrochromic light-adjusting element, electrochromic light-adjusting lens, and electrochromic device

An electrochromic element including: a laminated body including a support formed of a resin, a first electrode layer, an electrochromic layer, and a second electrode layer, the support, the first electrode layer, the electrochromic layer, and the second electrode layer being disposed in the laminated body in this order; and a gel electrolyte disposed between the first electrode layer and the second electrode layer, wherein a phase separation temperature of the gel electrolyte is higher than a softening point of the support.

METHOD AND APPARATUS FOR CONSTRUCTING A CONTACT LENS WITH OPTICS
20230161178 · 2023-05-25 · ·

Various embodiments of the present invention provide systems, methods, and processes for constructing a contact lens. In one embodiment, a contact lens assembly is provided, comprising: a curved polymer polarizer with an aperture; a lenslet disposed inside the aperture, wherein the lenslet enables imaging near objects; and a filter attached to the lenslet. In further embodiments, a method for fabricating a flexible contact lens is provided, comprising: fabricating an element having an extrusion; providing a front concave mold, wherein the front mold has an intrusion to accommodate the extrusion of the optical element; affixing the extrusion of the optical element to the intrusion of the front mold; attaching a back convex mold to the front concave mold, thereby forming a mold cavity; and filling the mold cavity with a pre-polymerized liquid, whereby upon polymerization, the pre-polymerized liquid forms the flexible contact lens and the optical element is partially encapsulated within the lens.

Wearable electro-optical device using electrochromic layer

Flexible plastic screen for glasses, sunglasses or helmet faceshields with controlled light transmission based on applied electrical voltage. The screen consists of two transparent flexible conductive polymer electrodes disposed and an electrochromic layer disposed between them. The electrochromic layer is a homogeneous mixture of active electrochromic components dissolved in a polymer matrix. The electrochromic screen is operable to vary the light transmission of any wearable electro-optical devices, such as the glasses, for creating an effect of a blackout for augmented/virtual reality glasses.

OPHTHALMIC LENS WITH EMBEDDED DIMMER
20230066173 · 2023-03-02 ·

An ophthalmic lens is provided. The ophthalmic lens includes a first lens having a first flat surface and a first non-flat surface. The ophthalmic lens also includes a second lens having a second flat surface and a second non-flat surface. The ophthalmic lens also includes a first electrode layer disposed at the first flat surface and a second electrode layer disposed at the second flat surface. The ophthalmic lens also includes a dimming material disposed between the first electrode layer and the second electrode layer, and configured to provide an adjustable dimming effect.

Light source device with safety mechanism and wavelength converting device thereof

A light source device with a safety mechanism includes a wavelength converting device and a laser light source configured to provide a laser beam. The wavelength converting device includes a substrate facing toward the laser light source, an optical converting layer disposed on the substrate, and a safety examination layer disposed on one side of the optical converting layer. After the laser beam passes through the safety examination layer, the laser beam enters the optical converting layer. The safety examination layer includes a first conductive film arranged along a first direction and a second conductive film arranged along a second direction. The first conductive film and the second conductive film intersect each other.

SYSTEM AND APPARATUS FOR SEE-THROUGH DISPLAY PANELS
20230136176 · 2023-05-04 · ·

Various embodiments of the present invention provide for systems and apparatus directed toward using a contact lens and deflection optics to process display information and non-display information. In one embodiment of the invention, a display panel assembly is provided, comprising: a transparent substrate that permits light to pass through substantially undistorted: a reflector disposed on the transparent substrate; and a display panel aimed toward the reflector and substantially away from a human visual system, wherein the reflector reflects light emitted from the display panel toward the human visual system. The reflector may comprise a narrow band reflector or a polarization reflector.

OPHTHALMIC DEVICE HAVING ADJUSTABLE FILTERING PROPERTIES
20230139001 · 2023-05-04 ·

The invention provides an ophthalmic device having adjustable filtering properties, comprising at least one first polarizer (18), at least one second polarizer (19) which is fixed relative to said first polarizer, and at least one adjustable filtering member (20) located between said first and second polarizers and configured to rotate a polarization plane of light received from said first polarizer and propagating towards said second polarizer; wherein said adjustable filtering member is configured to admit a plurality of active states, in each of which it rotates the polarization plane according to a respective and predetermined angle.

Control of a Periodic Light Source Illuminating a Room Shared by Two Users Wearing Shutter Glasses Synchronized with the Light Source
20170371183 · 2017-12-28 ·

A method including receiving information indicative of a first light preference profile, receiving information indicative of a second light preference profile, determining that the first light preference profile differs from the second light preference profile, determining a first light control setting based on the first light preference profile, determining a second light control setting based on the second light preference profile, determining a periodic light source actuation directive, causing sending of the periodic light source actuation directive to the light source, determining a first shutter control directive for the first near eye apparatus, causing sending of the first shutter control directive to the first near eye apparatus, determining a second shutter control directive for the second near eye apparatus, and causing sending of the second shutter control directive to the second near eye apparatus is disclosed.

VEHICLE DRIVING AID SYSTEM FOR REDUCING LIGHT CONTRAST
20170361688 · 2017-12-21 · ·

The present invention relates to a motor vehicle driving aid system, the vehicle comprising a lighting device intended to illuminate a road scene at the front of the vehicle. The vehicle includes means for detecting an oncoming vehicle, control means receiving information from the detection means, and means for reducing dazzling of the driver of the motor vehicle caused by the light emitted by the oncoming vehicle. These means are controlled by the control means, and means for the management of the lighting device designed to increase the illumination of the lighting device of the vehicle and to avoid dazzling of the driver of the oncoming vehicle, these means being controlled by the control means.

OPHTHALMIC LENS CONFIGURED TO EXHIBIT A CLEAR STATE AND OPTIONALLY A DARK STATE
20230194898 · 2023-06-22 ·

The invention relates to an ophthalmic lens configured to exhibit a clear state and optionally at least one darker state. The lens has a front and a rear surface (Cx and Cc) respectively defining a front and a rear side of the lens, the lens having in the clear state (FS) a visual transmittance at an AOI of 0° greater than 81%, the lens comprising: - a substrate having a front and a rear main face respectively adjacent the front and rear surface, and - at least one multilayered interferential coating comprising a front multilayered interferential coating which surmounts the front main face and which comprises at least one absorbing front layer in the visible region. In said clear state, a total visual reflectance for the lens Rv_t_rear from the rear and front surface, measured from the rear side at an AOI of 35°, is less than 5.0%, and in said clear state, the difference R.sub.v_t_front - R.sub.v_t_rear of the total visual reflectance from the rear and front surface, measured from the front side at an AOI of 15°, and of from the rear and front surface, measured from the rear side at an AOI of between 0 and 15°, is greater than 1.0 %.