Patent classifications
B24B9/14
Spectacle lens comprising at least one ultrathin lens and process for production thereof
A spectacle lens includes proceeding from a front face on the object side of the spectacle lens to an opposite reverse face of the spectacle lens, at least components A, B, and C. The component A includes an ultrathin lens, the component B includes at least one of a polymeric material or a mineral glass, and the component C includes at least one of a functional layer or an ultrathin lens. The spectacle lens has no damage after impact of a steel ball with a diameter of 15.87 mm and a weight of 16.36 g from a height of 1.27 m.
APPARATUS FOR FILM REMOVAL
An apparatus for separating a first liner from a lens wafer includes: at least one air nozzle including a first open end facing an edge of the lens wafer and configured to eject a gas, the at least one air nozzle disposed proximal to a first lens wafer holder configured to hold the lens wafer having the first liner attached to a first surface of the lens wafer, a first peeling device including a second lens wafer holder configured to hold the lens wafer, a first auxiliary air nozzle facing the lens wafer and including a first opening configured to eject a gas, and a first at least one suction cup configured to contact the first liner on the first surface of the lens wafer and form a vacuum seal with the first liner, each suction cup of the first at least one suction cup being retractable in a direction away from the lens wafer.
APPARATUS FOR FILM REMOVAL
An apparatus for separating a first liner from a lens wafer includes: at least one air nozzle including a first open end facing an edge of the lens wafer and configured to eject a gas, the at least one air nozzle disposed proximal to a first lens wafer holder configured to hold the lens wafer having the first liner attached to a first surface of the lens wafer, a first peeling device including a second lens wafer holder configured to hold the lens wafer, a first auxiliary air nozzle facing the lens wafer and including a first opening configured to eject a gas, and a first at least one suction cup configured to contact the first liner on the first surface of the lens wafer and form a vacuum seal with the first liner, each suction cup of the first at least one suction cup being retractable in a direction away from the lens wafer.
Method and system for manufacturing an optical lens having an electronic component
A method of manufacturing an optical lens including at least one electronic component. The method includes providing a mechanical reference system on an optical lens blank, the optical lens blank being configured to be processed to form the optical lens, providing edging data configured to be used to edge the optical lens blank to form the optical lens, and embedding the at least one electronic component in the optical lens based on edging data and on the mechanical reference system.
Tool, device, and method for polishing lenses
A tool, a device, and a method for zonal polishing of optical workpieces, wherein the tool has a preformed cap for forming a polishing surface, and the tool is placed against the workpiece that is to be polished in such a way that the tilt angle of the axis of rotation of the tool to the normal of the contact surface on the workpiece remains at least essentially constant and/or the size of the contact surface remains at least essentially constant.
Tool, device, and method for polishing lenses
A tool, a device, and a method for zonal polishing of optical workpieces, wherein the tool has a preformed cap for forming a polishing surface, and the tool is placed against the workpiece that is to be polished in such a way that the tilt angle of the axis of rotation of the tool to the normal of the contact surface on the workpiece remains at least essentially constant and/or the size of the contact surface remains at least essentially constant.
Lens edging system, order-side terminal device and lens ordering method
A lens edging system, including: a spectacle frame measurement device and an order-side terminal device disposed at a spectacle lens order side; and an order-receiving side controller disposed at a spectacle lens order-receiving side, wherein the order-side terminal device and the order-receiving side controller are connected to each other via a communication line, the system further including: an information memory part for storing and holding information regarding a shape of a probe in the spectacle frame measurement device as probe information; and an edging shape calculation part for performing data correction reflecting an abutting mode of the probe indicated by the probe information when lens edging shape data is created at the spectacle lens order-receiving side, wherein a suitable size correction can be performed even when a frame shape of any kind of a spectacle frame is measured by the spectacle frame measurement device by performing the data correction.
Lens edging system, order-side terminal device and lens ordering method
A lens edging system, including: a spectacle frame measurement device and an order-side terminal device disposed at a spectacle lens order side; and an order-receiving side controller disposed at a spectacle lens order-receiving side, wherein the order-side terminal device and the order-receiving side controller are connected to each other via a communication line, the system further including: an information memory part for storing and holding information regarding a shape of a probe in the spectacle frame measurement device as probe information; and an edging shape calculation part for performing data correction reflecting an abutting mode of the probe indicated by the probe information when lens edging shape data is created at the spectacle lens order-receiving side, wherein a suitable size correction can be performed even when a frame shape of any kind of a spectacle frame is measured by the spectacle frame measurement device by performing the data correction.
Machining method by turning at least one surface of an ophthalmic lens, using a turning machine having at least one geometrical defect
Disclosed is a machining method by turning at least one surface of an ophthalmic lens, using a turning machine having at least one geometrical defect. The method includes a step (101-104) of determining a turning configuration for machining by turning the at least one surface of the ophthalmic lens, the turning configuration including turning parameters and machine defects parameters associated to the turning parameters.
METHOD OF TRIMMING OPTICAL LENSES
Disclosed is a machine for acquiring images (1) including: a support (10) for optical lens, on one side of the support, a light source (20), on the other side of the support, an image sensor (30) suitable for capturing at least two images of the optical lens illuminated by the light source, viewed from two different angles.