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Patent Searching and Data


Matches 451 - 500 out of 6,891

Document Document Title
WO/2020/169837A1
A method for manufacturing an optical element (100) from a curable material (50) using an additive manufacturing technology comprising steps of: • - providing a first portion of curable material (50), • - forming a first part of the ...  
WO/2020/169688A1
A method for printing a three-dimensional optical component (2) with an inkjet printer (1), wherein the three-dimensional component (2) is built up from layers of printing ink through a targeted placement of droplets (6) of printing ink ...  
WO/2020/169691A1
Method for printing a multifocal lens (1) with a sharp transition region, comprising a base lens (2) and at least one segment lens (3) comprising the following steps: - virtually slicing the three-dimensional shape of the multifocal lens...  
WO/2020/165439A1
A refractive optical component (1) has a main body (10) with a plurality m of optical layers (5i) extending between a front side (2) and a back side (3), each layer having a thickness (di) in the direction parallel to the principal axis,...  
WO/2020/162929A1
An optical film fabrication method, an optical film and a head-mounted display are provided. The optical film fabrication method comprises: providing a substrate having a curved surface; dispensing a photo-alignment (PAM) layer on the cu...  
WO/2020/159530A1
The present disclosure is drawn to anti-glare diffusing films for electronic displays. In one example, an anti-glare diffusing film for an electronic display can include multiple fused layers that individually include transparent polymer...  
WO/2020/157116A1
The present invention relates to a device (110) and a method for introducing an optical lens (112) into a turning apparatus (114). The device (110) comprises a carrier body (134) and a carrier element (136) for receiving the lens (112), ...  
WO/2020/144622A1
An apparatus for simultaneously manufacturing a plurality of plastic molds comprises: - an injection molding tool comprising a first and second molding tool halves and - a gripper tool comprising a plurality of gripper members to which s...  
WO/2020/141739A1
The present invention relates to a method and a device for manufacturing a viewing angle-restricting film. Provided, according to the present invention, is a method for manufacturing a viewing angle-restricting film, the method comprisin...  
WO/2020/139193A1
A method of manufacturing a plurality of optical elements comprising the steps of providing a substrate (120) providing a tool (100) comprising, a plurality of replication sections (106) each defining a surface structure of one of the op...  
WO/2020/139019A1
The present invention provides a kit and lens for prevention, alleviation, or promotive rehabilitation of corneal damage, which each have an excellent prophylactic or alleviative effect on corneal damage.  
WO/2020/132822A1
An optical lens comprising a laminated film, said laminated film containing an adhesive layer (1), a barrier layer (2), a photochromic layer (3), a barrier layer (4), and an adhesive layer (5), wherein said layers (1) to (5) are arranged...  
WO/2020/139741A2
Techniques for producing an overcoat layer on slanted surface-relief structures and devices obtained using the techniques are disclosed. In some embodiments, a method of planarizing an overcoat layer over a surface-relief structure inclu...  
WO/2020/139910A1
Techniques for overcoating slanted structures and devices obtained using the techniques are disclosed. In some embodiments, a method of forming an overcoat layer on a surface-relief structure on a substrate includes receiving the substra...  
WO/2020/127394A1
The invention relates to a self-controlling feedback method for operating at least one coating installation (108) for producing layer systems (10), to a method for producing a layer system (10) in at least one coating installation (108),...  
WO/2020/125139A1
A mold and method for manufacturing a reflective layer of a scintillator. The mold for manufacturing a reflective layer of a scintillator comprises: a mold body, comprising multiple mold components that can be combined and disassembled. ...  
WO/2020/121200A1
The present invention generally relates to a method for producing silicone hydrogel contact lenses having less optical defects or free of optical defects by subjecting the extraction tray for the formed silicone hydrogel contact lenses t...  
WO/2020/123189A1
A high-density optical fiber ribbon is formed by two or more cladding-strengthened glass optical fibers each having an outer surface and that do not individually include a protective polymer coating. common protective coating substantial...  
WO/2020/120687A1
A method and a device for manufacturing an ophthalmic lens for eyeglasses intended to be placed in front of an eye of a wearer, the ophthalmic lens having a desired optical function comprising a dioptric function adapted to a prescriptio...  
WO/2020/121192A2  
WO/2020/122813A1
Manufacturing optoelectronic modules includes supporting a printed circuit board substrate (27) on a first vacuum injection tool (24). The printed circuit board substrate (27) has at least one optoelectronic component mounted thereon and...  
WO/2020/115061A1
A method for manufacturing an optical lens (100) having at least a reference optical power at a given point is described. This method comprises the steps of: - selecting, among a fixed number of optical elements, one optical element (2) ...  
WO/2020/115569A1
The invention is generally related to a method for producing, in a consistent manner, SiHy contact lenses each having an intact durable coating thereon, wherein the coating is a hydrogel coating formed by covalently attached a hydrophili...  
WO/2020/115570A1
The invention is generally related to a method for producing coated silicone hydrogel contact lenses each of which has a hydrogel coating thereon and a relative high resistance to uptakes of polycationic antimicrobials as characterized b...  
WO/2020/118243A1
Light-absorbing flange lenses that may be used in the lens stacks of compact lens systems. In a light-absorbing flange lens, the effective area of the lens is composed of a transparent optical material, and at least a portion of the flan...  
WO/2020/109976A1
An injection molding apparatus for manufacturing an ophthalmic lens mold having a front surface comprising a lens forming portion and a rear surface, comprises a first molding tool and a second molding tool.The first and second molding t...  
WO/2020/113193A1
A Light Adjustable Lens (LAL) Tracker comprises an Imaging System, for creating a LAL image by imaging a LAL implanted into an eye; and an Image Recognition System, coupled to the Imaging System, for determining a disk cross-correlator w...  
WO/2020/111313A1
The present invention relates to a molding device for lens production, comprising: a lower core having, on the upper surface thereof, a plurality of lens processing parts which are recessed by a predetermined depth in a shape correspondi...  
WO/2020/099429A1
An eyeglass managing system determines process parameters (P) for manufacturing at least part of an eyeglass comprising a lens and a frame. In this eyeglass managing system, an electronic system (8) comprises: - a receiving unit (14) ada...  
WO/2020/099074A1
The invention relates to a method for coating eyeglass lenses, in particular for coating the edge of eyeglass lenses by means of a needle metering device or jet metering device, wherein the eyeglass lens and the metering device are moved...  
WO/2020/100008A1
A method of injection molding a thermoplastic article includes applying ultrasonic energy to a chamber having pellets disposed therein wherein the ultrasonic energy is effective to provide melted pellets, applying a force to the melted p...  
WO/2020/095275A1
Disclosed herein is a copolymer substrate comprising a Type II photoinitiator covalently linked to the copolymer of the substrate; and a temperature-responsive, cholesteric liquid crystal polymer film chemisorbed to a surface of the copo...  
WO/2020/094424A1
The invention relates to a method for producing a spectacle lens, wherein an edge structure is produced on the spectacle lens. The invention is characterized in that expected light effects produced or at least influenced by the edge stru...  
WO/2020/094242A1
Described are a device and a method for the automated removal of a protective film (7) from a surface (9) to be protected of an optical component (3). The device (1) has a fixture (11) for fixing the optical component (3) in place, an ed...  
WO/2020/091362A1
In the present invention, sealing tape is wrapped around the outer circumferential surface of an introduced mold, and a monomer solution is injected into a cavity formed therein, wherein the injection amount of the monomer solution can b...  
WO/2020/091692A1
A method includes: providing a substrate (102), in which a first surface (104) of the substrate includes at least one optical element module region (310a-310i) defining an area in which multiple optical elements (318) are to be disposed;...  
WO/2020/088758A1
An apparatus (1) for the automated removal of a protective film (7) from a surface (9) to be protected of an optical component (3), for example an optical lens (5), is described, wherein the apparatus (1) has: a mount (11) for holding th...  
WO/2020/091451A1
The present application provides: a polarizer which has a low orthogonal transmittance to visible light and a high orthogonal transmittance to near-infrared light; and a polarizing plate comprising same. Such a polarizer or polarizing pl...  
WO/2020/089809A1
A treatment container (1) for accommodating an ophthalmic lens (2) comprises a bottom (3), a side wall (4) surrounding the bottom (3) and together with the bottom (3) forming a cavity (5) for accommodating the ophthalmic lens, a containe...  
WO/2020/092176A1
Embodiments relate to automating removal of an untrimmed shell (150) from a mold (140). In one embodiment, a shell removal device includes a body and a platform (120) disposed within the body (110). The platform is configured to secure a...  
WO/2020/084573A1
A gripper (1) for an ophthalmic lens comprises - a gripper head (14) having a bearing surface (140), the bearing surface (140) having at least one through-opening (14), the bearing surface (140) further having a separate detection throug...  
WO/2020/081672A1
In an example method of forming a waveguide part having a predetermined shape, a photocurable material is dispensed into a space between a first mold portion and asecond mold portion opposite the first mold portion. A relative separation...  
WO/2020/081281A1
A method of preparing and using a contact lens is disclosed. In one step, a light- absorbing dye solution, comprising a light-absorbing dye disposed in a solution, is dispensed onto a contact lens. In another step, the light-absorbing dy...  
WO/2020/080858A1
The present invention relates to an anti-reflective film, and a polarizing plate and a display apparatus comprising same, the anti-reflective film having low reflectance and low transmissivity deviation while having high resistance to sc...  
WO/2020/078538A1
A curing apparatus (400) includes a housing (402) having a sidewall (404) with an inlet (408) spaced apart from an outlet (410) along an axis, the housing defining an interior chamber (406). At least one opening(419) extends through the ...  
WO/2020/080859A1
The present invention relates to an anti-reflective film, and a polarizing plate and a display apparatus comprising same, the anti-reflective film having low reflectance and low transmissivity deviation while having high resistance to sc...  
WO/2020/078691A1
The present disclosure includes optical articles comprising a lens having first and second lens surfaces and a protective layer having first and second protective surfaces that is coupled to the lens such that the first protective surfac...  
WO/2020/078693A1
The present disclosure includes optical articles comprising a film layer that has first and second film surfaces and is embossed such that the first film surface defines a plurality of concave optical elements and the second film surface...  
WO/2020/074599A1
A lamination machine (10) comprising: • - a film support (16) for receiving a functional film (12) to be laminated, • - an article support (18) configured to receive and position the optical article (14) in a predetermined orientatio...  
WO/2020/074608A1
A method for manufacturing an optical lens (2) comprising the following successive steps: - a step of providing an optical lens (2) attached to a blocking piece (5) - a step of laminating a functional film (1) on a surface of said optica...  

Matches 451 - 500 out of 6,891