Patent classifications
B29D11/00884
Method for manufacturing optical lens
Method for manufacturing an optical lens in which coating solution curing conditions are satisfied and a coating solution is cured. The coating solution curing conditions include the angle of the axis of an optical lens substrate with respect to the horizontal direction falls within a predetermined angle range, and a second condition that the optical lens substrate rotates around the axis at a predetermined rotational speed. The predetermined angle range is between a maximum inclination angle of the axis at which the peripheral edge of a lens surface is positioned at the highest position of the lens surface, and a maximum inclination angle of the axis at which the peripheral edge of the lens surface is positioned at the lowest position of the lens surface. The predetermined rotational speed is a speed at which the coating solution applied to the lens surface is held in a coating position.
INDOOR/ OUTDOOR SUNGLASSES
Indoor/outdoor sunglasses include a lens having gradient tinted portions that partially conceal a wearer's eye, with an untinted or minimally tinted central region that provides a relatively wide, unrestricted field of lateral vision at far and middle distances, allowing the wearer to see clearly both indoors and outdoors.
Light transmitting member and method of producing the same
Provided is a light transmitting member, which maintains an antifogging property over a long period of time, and is less liable to be contaminated with organic matter, the light transmitting member including, on a base material, a porous layer containing silicon oxide particles and a layer formed of a hydrophilic polymer, wherein a polymer ratio at a depth of 10 nm from a surface of the light transmitting member is 0.15 or more and 0.40 or less.
Method for manufacturing spectacle lens
Provided is a method for manufacturing a spectacle lens, wherein: the spectacle lens includes a lens substrate having microprotrusions on at least one surface, and a coating film formed on the surface of the lens substrate that has the microprotrusions; and the method includes forming the coating film by applying an application liquid, through spin-coating, to the surface of the lens substrate that has the microprotrusions.
LIGHT TRANSMITTING MEMBER AND METHOD OF PRODUCING THE SAME
Provided is a light transmitting member, which maintains an antifogging property over a long period of time, and is less liable to be contaminated with organic matter, the light transmitting member including, on a base material, a porous layer containing silicon oxide particles and a layer formed of a hydrophilic polymer, wherein a polymer ratio at a depth of 10 nm from a surface of the light transmitting member is 0.15 or more and 0.40 or less.
ULTRA-THIN OPTICAL ELEMENTS AND PRODUCTION METHOD THEREOF
The disclosed invention presents a production method of an optical setup. comprising at least one mechanically robust freestanding ultra-thin optical element with a supporting frame, using at least one thin film technique step. which is cost-effective and highly reproducible. This is reached by A) coating of a separation layer and a subsequent substrate on a carrier. B) coating of a photoresist layer on the substrate/separation layer/carrier system, before C) the photoresist layer is structured and coated with a metal layer to obtain the designed metamaterial. before D) a protective layer is spin-coated onto the metal layer/substrate/separation/carrier-system, forming at least one ultra-thin optical element and directly afterwards. E) a supporting frame is applied using 3D printing of a thermoplastic onto the carrier, and protective layer to later individuate the optical elements. F) fixed ultra-thin optical elements are removed from the carrier by dissolving the separation layer.