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WO/2007/128894A1 |
This tool comprises: - a rigid support (104) displaying a transversal end surface (113); - an elastically compressible interface which is applied against and covers said end surface; - a flexible pad suitable for being applied against th...
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WO/2007/122961A1 |
A lens processing device has a lens holder (11), a holder support mechanism (12), a rotation drive mechanism (13), and processing mechanisms (14). The lens holder (11) has a holding mechanism (17) provided with a through-hole (15) that c...
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WO/2007/120163A2 |
The invention is directed to a method of polishing a surface of a substrate comprising aluminum, comprising contacting a surface of the substrate with a polishing pad and a polishing composition comprising an abrasive, an agent that oxid...
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WO/2007/111465A1 |
The present invention relates to a process of edging a lens comprising forming a lens-protective transparent coating layer on the surface of the lens. When the lens coated with a transparent coating layer comprising a fluorine-containing...
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WO/2007/101579A1 |
A method of machining curved workpiece surfaces, in which an essentially cylindrical or conical cutting tool rotating about a tool longitudinal axis and having a working edge or line which has an essentially circular or annular contour i...
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WO/2007/089697A2 |
This invention is related to contact lenses. In particular, the present invention is related to methods for improving mold flow by polishing optical and non-optical tools used to create molds for contact lenses.
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WO/2007/087455A2 |
A method of correction of load-induced optical distortion in an optical device includes subjecting an optical device having a first morphology to a predetermined loading condition, determining a deformation to a second morphology of the ...
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WO/2007/077492A2 |
A polishing machine for optical elements, comprising: - a spindle arranged to rotationally drive an optical element; - a polishing tool mobile relative to the spindle; - a front face provided with a door enabling the access to the spindl...
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WO/2007/071700A1 |
The invention relates to a method for edging an optical article comprising the following steps: - providing an optical article having two main faces, at least one of which being coated with an outermost layer; - fixing the optical articl...
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WO/2007/072857A1 |
The method for cutting the surface of the lens of spectacles comprising a step for calculating the average curvature of the surface (5) of a lens to be machined, a step for calculating a spiral machining path (4) corresponding to the ave...
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WO/2007/026058A1 |
The invention relates to a method for centering an uncut single vision ophthalmic lens (1) having an initial contour (2) associated with a center point (CO) and provided for being cut according to a final contour (3) associated with a pu...
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WO/2007/017385A2 |
The invention relates to a block piece (1) for holding an optical lens (2) to be machined, with a coupling part (1.1) for holding in a workpiece chuck (3) and with a holding part (1.3) for fastening the lens (2). The holding part (1.3) h...
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WO/2007/017870A2 |
A machine for shaping blanks to create a lens, the machine comprising a pair of worktables, driven by a first motor, and supporting blanks to be shaped; a drill bit unit with a rotatable drill bit; an elevator, driven by a second motor, ...
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WO/2007/014732A2 |
The invention relates to improved glass substrates, particularly for manufacturing TFT displays. To this end, the invention provides a method for subsequently treating sheet glass substrates, particularly sheet glass substrates for manuf...
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WO/2007/012713A1 |
The invention concerns a method for trimming an ophthalmologic lens (L1) including the following steps: initially locking the lens in an initial locking point (Pb1) deduced based on a computing rule for the desired contour (C1) of the le...
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WO/2007/001251A1 |
A method for machining a lens includes the steps of determining an optical center of the lens, marking the optical center of the lens, determining a curvature center of the lens, marking the curvature center of the lens, and providing th...
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WO/2006/132126A1 |
A method of producing an optical element, and an optical element. In the method, a fly cutter (10) having a rotating shaft (11) and a blade (12) projecting in the direction crossing the axis of the rotating shaft (11) is rotated about th...
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WO/2006/117537A2 |
Apparatus comprising a tool (2) for forming an aspherical surface on a material (14), and a support for supporting the material (12) for rotation about an axis, the arrangement being such that the tool (2) is restricted to movement with ...
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WO/2006/097606A1 |
The invention relates to a method of machining a face (3) of an ophthalmic lens (1), comprising: a main machining step in which the position of a machining tool (8) is synchronised with the angular position of the ophthalmic lens (1) whi...
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WO/2006/066976A1 |
A polishing wheel (10) arranged to polish an article. The polishing wheel comprises a hub (12) provided with an axial cavity (18)coaxial with an axis (26). The polishing wheel further comprises a substrate layer (14) being made of an ela...
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WO/2006/064107A1 |
The inventive method for recording data on an optical lens (2) consists in recording a data-containing source image, in generating the hologram (3) of the image source and in recording said hologram on the lens surface portion ranging fr...
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WO/2006/061476A1 |
The element comprises a handle (81) which can move within a fixed referential system (X,Y,Z) according to at least one controlled degree of mobility and which is provided with gripping means (86) and sensing means for an ophthalmic lens.
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WO/2006/061257A2 |
A method for printing a binary hologram on a manufactured product comprises the provision of a stamp with a pattern corresponding to the hologram (30). The product is initially coated with a metal layer. The stamp is inked with a masking...
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WO/2006/061477A1 |
The method comprises the following stages: the ophthalmic lens is transferred in a third transfer movement from an intermediate position to a trimming position which is distinct from the intermediate position; the ophthalmic lens is lock...
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WO/2006/061475A1 |
The method comprises the docking of at least one blocking nose (101) against one of the two main surfaces of the lens around a predetermined locking point of the surface in question. Docking is carried out in a relative translatory movem...
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WO/2006/050891A2 |
A method of making a high-precision optical surface which may be used either as a Wolter-type segment in an X-ray mirror system or in a collector of a EUVL system or as a spherical, aspherical, or free form normal or grazing incidence mi...
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WO/2006/049849A1 |
A method for fabricating a light emitting array utilizes a precisely shaped patterned abrasive to abrade optical material. One or more patterned abrasives contact and abrade along one or more intersecting axes of the optical material. Th...
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WO/2006/042916A1 |
The locking method consists in compressing and tightening the lens between two locking noses (22, 23) according to a locking axis (A2), characterized in that by tightening the lens and compressing it axially, compensating for the angular...
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WO/2006/042917A1 |
The device comprises pivoting means enabling the drilling axis (A6) of the drilling tool (35) to be pivoted (PIV) about the axis of orientation, and means for adjusting the angular position of the drilling tool (35) about said axis of or...
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WO/2006/041024A1 |
A pressure-sensitive adhesive tape being caused to be present between a lens to be processed and a jig for holding when the lens is mounted to a lens processing machine, which has a plastic foam having holes opened on the surface to be a...
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WO/2006/034695A1 |
The invention relates to a method, whereby a reduced wear of the polishing tool and a reduced duration for the polishing process may be achieved and also free form surfaces and non-rotating workpieces may be polished. The above may be ac...
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WO/2006/030091A1 |
The invention relates to a polishing tool (1) for finishing an ophthalmic lens. The inventive tool comprises: a drive plate (4) which is equipped with means (2) for mounting same to the spindle of a polishing machine; a removable polishi...
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WO/2006/029281A2 |
A method of manufacturing an optical lens that is configured to correct high order aberrations. One embodiment is a method of customizing optical correction in an optical system. The method includes measuring optical aberration data of t...
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WO/2006/018491A1 |
The stamp is made of an elastic material and comprises a stamping surface (8) which enters into contact with an ophthalmic glass along to a stamping axis. The stamping surface (8) comprises adjacent first and second stamping areas which ...
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WO/2006/017661A1 |
A raster cutting apparatus and method for producing accurately formed, aspheric ophthalmic lenses having a good quality surface finish. The accurate form and good surface finish are obtained by using a substantially spherically shaped cu...
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WO/2006/015761A1 |
The invention relates to a method for processing the surfaces of optical workpieces (3) such as optical or eyeglass lenses carried out with the aid of a tool (5) and consisting in holding at least one workpiece (3) in a workpiece receivi...
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WO/2006/015998A1 |
The invention relates to a tool for polishing optical surfaces, comprising a rigid body (10) which is equipped with a polishing face (12) and an elastic sheet (20) which is disposed between the polishing face (12) and the optical surface...
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WO/2006/013245A1 |
The inventive device (1) for characterising an ophthalmic lens (8) comprises a matrix (6) and a screen (7) which are dimensioned with respect to each other in such a way that when illumination means (3) crossing the lens (8) are activate...
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WO/2006/012156A1 |
A method of identifying one or more characteristics of an ophthalmic lens by embedding a second marking inside the perimeter of a first marking formed on the lens. In one embodiment, the first marking may be a toric marking indicative of...
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WO/2006/003699A1 |
An axial shift prevention pad for grinding of fluorocoated eyeglass lens comprised of a laminate including a first pressure sensitive adhesive layer, a urethane layer, an adhesive layer, a resin film and a second pressure sensitive adhes...
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WO/2006/003700A1 |
An axial shift prevention pad for grinding of fluorocoated eyeglass lens comprised of a laminate including a first pressure sensitive adhesive layer, a fiber layer, an adhesive layer, a resin film and a second pressure sensitive adhesive...
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WO/2006/003939A1 |
A method of manufacturing a spectacle lens capable of increasing a yield in production and a production efficiency, wherein both the convex and the concave of a spectacle lens blank are ground and polished based on information necessary ...
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WO/2005/123332A2 |
A tool, apparatus, and method for polishing objects having a wide variety of materials and shapes including precision optical surfaces, injection mold inserts, and thin film coating dies; and in particular, objects having deeply concave ...
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WO/2005/105372A1 |
The invention relates to a machining machine (1) for lenses, which comprises a first workpiece drive (4a), configured as the transport receptacle and having a workpiece spindle (4.1), a workpiece changer (2) for exchanging workpieces bet...
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WO/2005/098521A1 |
An automatic suction device for an eyeglass lens and a method for determining suction jig installation position, capable of recognizing that a frame exchange lens holder is being installed on a placement table, making transition to insta...
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WO/2005/098349A1 |
The invention relates to a device (5) for measuring the topography of an optical face (2) of an optical part (1). The inventive device comprises a measuring support (6) on which the part (1) rests, said support (6) being equipped with a ...
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WO/2005/093495A2 |
The invention relates to a device for centring/clamping an ophthalmic spectacle lens, associated manual centring methods and an automatic detection method. The inventive device comprises: a means (121, 114) for receiving the ophthalmic l...
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WO/2005/092571A1 |
The invention concerns a method for manually centering a lens (103) for eliminating the display on the visualizing screen (105) of the shadow of the opaque sign (124A, 124B) of the transparent support (124) for determining the prismatic ...
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WO/2005/092570A1 |
The invention concerns a method for manually centering an ophthalmic lens comprising steps which consists in : a) by way of calibration, acquiring and storing the shadow of a predefined geometrical figure (124B) arranged on a transparent...
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WO/2005/084885A1 |
It is possible to reduce the number of types of blacks such as semi-finish lens blanks, save material, and reduce the machining time. According to order information sent from an order terminal (101) arranged at a spectacle shop (100) of ...
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