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WO/2016/023834A1 |
The invention concerns a method for deducing geometrical defects of an optical article turning machine, comprising a defect value deducing step, during which at least one geometrical defect value is deduced based at least on an indicativ...
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WO/2016/001575A1 |
The invention relates to a method for viewing at least one marking of at least one ophthalmic lens (1) within a spectacle frame, in which: said lenses (1) are arranged between at least one light source (4) and a display screen (6); at le...
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WO/2015/197970A1 |
The invention relates to a centring-blocking apparatus (1) including: a frame (10); an ophthalmic lens holder (20); blocking means (30) suitable for receiving a blocking accessory (200) with a view to depositing it on the ophthalmic lens...
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WO/2015/199751A1 |
Methods, systems, and devices for lathing parts, including lenses such as ophthalmic lenses. In some embodiments a reference surface is machined into a workpiece. In some embodiments the methods include machining first and second surface...
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WO/2015/190189A1 |
Provided is a grinding tool which, while utilizing existing grinding devices, can improve the surface accuracy of an object to be ground. A grinding tool (3) is characterized by comprising a grinding surface (30b) which forms a spherical...
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WO/2015/186696A1 |
[Problem] To provide a technique that makes it possible to fix a lens blank to a fixing jig in a stable manner. [Solution] A lens blank (LB), having a convex-shaped first surface (1) and a second surface (2) arranged opposite the first s...
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WO/2015/162789A1 |
According to this lens-centering method, a state in which a lens (7) is sandwiched at prescribed pressing force between a lens holder (4) and a lens processing dish (8) is brought about (steps ST1-3). Next, the lens-processing dish (8) i...
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WO/2015/150201A1 |
The invention relates to a polishing tool (100) for surfaces of spectacle lenses and casting mould shells for spectacle lenses with a polishing lip (118) which comprises a rigid support (110) and has a polishing face (120), which has at ...
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WO/2015/135651A1 |
A device for blocking a spectacle lens blank (15) which has a finished surface (16) and, opposite said finished surface (16), a machining surface for machining in a machining device, comprises a receiving component (9) having a convex, p...
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WO/2015/101615A1 |
Described is a variable reference blocking apparatus for blocking an optical article (5). The apparatus comprises an adjustable ring unit (11) having a plurality of concentric members (19,19c,19i) positioned about a central axis. Each co...
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WO/2015/101652A1 |
An apparatus and device are disclosed that comprise at least a body extending along a central axis. The body comprises a proximal portion and a distal portion. The proximal portion comprises gripping members. The distal portion comprises...
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WO/2015/079134A1 |
The invention relates to a holder (1) for pneumatically blocking an optical lens (300) on a surfacing machine, comprising: - a gripping part (10) for fixing it to a corresponding member (200) of said surfacing machine, and - a part (100)...
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WO/2015/076039A1 |
A method of polishing a face to be polished while supplying a polishing agent to the face to be polished comprises a rotating step of rotating a workpiece, and a polishing step of polishing the face to be polished with a polishing tool. ...
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WO/2015/068500A1 |
Provided are a polishing tool that is capable of improving the surface accuracy of an object to be polished while using an existing polishing device, a polishing method, and a polishing device. This polishing tool is characterized by bei...
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WO/2015/064148A1 |
Provided is a lens holding jig that can reliably maintain a suction force on a workpiece. A lens holding jig (100) includes a head part (120) and a knockout bar (110) that rotatably supports the head part (120). The knockout bar (110) in...
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WO/2015/064129A1 |
Provided are a lens holder, etc. capable of, irrespective of the shape of lenses to be worked, simultaneously holding and grinding or polishing the lenses. A lens holder (100) holds lenses (10) which are to be ground or polished and is p...
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WO/2015/059007A1 |
The present invention refers to a process for machining a lens, comprising the steps of holding a semi-finished product (20) through a suction holding force which is active during an entire surface machining cycle of the semi-finished pr...
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WO/2015/059299A1 |
The invention relates to a surfacing tool for optical purposes, comprising a body (30) for mounting the tool (10) on a surfacing machine, an elastically compressible interface (12), a flexible buff (13), and a connecting structure betwee...
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WO/2015/011356A1 |
The invention concerns a method for machining an optical lens by means of a trimming machine, comprising: - a step of locking said optical lens, - a step of acquiring shape characteristics of the optical faces of the optical lens, - a st...
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WO/2015/003966A1 |
The invention relates to a method for producing a mirror substrate blank made from titanium-doped silica glass for EUV lithography, having a thickness of at least 40 millimeters, having the following method steps: • a) face grinding of...
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WO/2015/000758A1 |
A method and apparatus for blocking an unfinished optical lens member on a blocker for manufacture of an optical lens from the unfinished optical lens member, the unfinished optical lens member being provided with a finished surface havi...
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WO/2014/197551A2 |
A method of forming a recess in a surface of a substrate includes: providing an abrasive article comprising a structured abrasive member disposed along a peripheral surface of a support member, frictionally contacting the structured abra...
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WO/2014/177388A1 |
The invention proposes a blocking calculation module (1) configured to calculate blocking data of an ophthalmic lens member (2) on a blocking element(3) of a blocking station (4), comprising: -receiving means (11) configured to receive i...
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WO/2014/177525A1 |
The invention relates to a method for shaping an optical component (2) such that said component has an aspherical optical surface. According to the invention: the optical component (100) is heated and mechanical stresses are applied ther...
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WO/2014/176230A1 |
A mandrel (300) for holding an intraocular lens blank (200) during manufacturing includes an intraocular lens holding section configured to hold an intraocular lens, the intraocular lens holding section including: a central cavity (310) ...
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WO/2014/169994A1 |
The invention relates to a device and a method for processing, in particular grinding, a workpiece by means of a plurality of tools. In order to enable a compact design and universal processing, tool drives are arranged on a frame in sta...
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WO/2014/146620A1 |
An optical element polishing device, the device comprising: a tool shank (1) and a polishing disk base; the tool shank (1) is used for the polishing disk base and can be installed on the tool shaft of digitally controlled machining equip...
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WO/2014/131879A1 |
An optical lens member comprising first and second faces connected by an external periphery surface, the optical lens member further comprises a reference system identified by at least one sub-surface referencing element located between ...
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WO/2014/108717A1 |
The invention concerns a method of manufacturing an ophthalmic lens, comprising the steps of providing, mounting and blocking a substrate (10) on a machining support unit (65), surfacing an upper face (12) of said substrate, edging a per...
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WO/2014/102385A1 |
A method of determining the blocking position of an optical lens Method for determining a position of an optical lens member placed on a lens blocking ring (22), the method comprising: - a reference system providing step (S1), - a blocki...
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WO/2014/090978A1 |
The present invention relates to a lens blocking method and device for use in adhering an ophthalmic lens to a lens holding block employed with conventional machining, grinding and processing equipment in the generation of ophthalmic len...
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WO/2014/090723A1 |
Method of taping an optical lens member (10) to be manufactured, the method comprising: an optical lens member providing step (S1) during which an optical lens member (10) is provided, the optical lens member comprising a first optical s...
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WO/2014/075924A1 |
Method of manufacturing an optical lens, the method comprising: • a lens member providing step (S1) during which a lens member comprising a first surface and a first reference system identified by first markings on the first surface is...
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WO/2014/073465A1 |
A lens-finishing system provided with multiple finishing machines (10) for lens shape processing of eyeglass lenses and a finished size management device (30) that is used by being connected to same. In the lens-finishing system, the fin...
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WO/2014/067909A1 |
Method of determining movement data representing the movement of a machining tool of an optical lens lathing device for machining optical surfaces part of a set of optical surfaces,comprising: - a greatest radial slope amplitude determin...
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WO/2014/068248A2 |
The invention relates to a method for manufacturing an ophthalmic lens by machining, comprising the steps of providing and mounting a blank on a first supporting device having a first machining reference frame in a first position in whic...
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WO/2014/068247A2 |
The invention relates to a method for manufacturing an optical lens, comprising the steps of providing a blank (1) which comprises an upper surface and a lower surface (33) for forming first and second lens surfaces (2), an edge surface ...
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WO/2014/013072A1 |
The invention relates to a method of processing an unfinished optical lens member for manufacture of an optical lens from the unfinished optical lens member, the unfinished optical lens member being provided with a finished surface havin...
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WO/2013/187708A1 |
The objective of the present invention is to three-dimensionally process a prescription sports goggle sunglass lens for those with poor eyesight. Provided is a lens processing apparatus that three-dimensionally processes a lens, which is...
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WO/2013/174487A2 |
A device and a method for machining a flat side of an optical workpiece are proposed. The device has two flat guides and a lateral guide for fluidically guiding a spindle unit and/or a slide. A linear drive having an associated tool is a...
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WO/2013/135331A1 |
The invention relates to a polishing machine (14) for in particular spectacle lenses (L), comprising at least one workpiece spindle (20) protruding into a workspace (18) for a rotary drive of the spectacle lens (L) about a workpiece rota...
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WO/2013/135330A1 |
The invention relates to a machine (10) for processing in particular plastic spectacle lenses (L), comprising a machine housing (18) which surrounds a working chamber (24) located between a workpiece spindle (26) for rotationally driving...
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WO/2013/131950A1 |
Polishing method comprising a step of receiving a surface to be polished, a configuration step during which the polishing machine is configured, and a polishing step during which the optical surface is polished, wherein the angle of incl...
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WO/2013/128096A1 |
The invention relates to a system comprising a positioning and centering pin (4) configured to be attached to an ophthalmic lens, an attachment member (5) configured to be positioned on and attached to said pin and to be attached to said...
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WO/2013/127805A1 |
The invention relates to a carrier device (10) for handling a lens (12) which is received therein and which has a lateral edge (21), in particular for handling an eyeglass lens (12) in a machining or finishing process. The carrier device...
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WO/2013/124648A1 |
The aspheric optical surface grinding machine (200) has a frame defining an optical axis (204) of an optical element to be provided with an aspheric optical surface (218a); a template (216) with a curved template surface (216a) represent...
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WO/2013/087505A1 |
The invention relates to a method of blocking a lens member having a surface to be manufactured on a lens holding unit, the method comprising: - a lens member providing step during which a lens member comprising engraved markings is prov...
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WO/2013/087696A1 |
The present invention relates to a method for transforming an initial progressive ophthalmic surface which has to be manufactured by a manufacturing method, the transformation method comprising: • a step of selecting a manufacturing me...
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WO/2013/087504A1 |
The invention relates to a method of manufacturing an optical lens, the method comprising: a lens member providing step during which a lens member comprising a first surface and a first reference system identified by engraved markings on...
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WO/2013/079822A1 |
The invention relates to an ophthalmic lens holder (1), comprising a pedestal (10) and at least three contact pads (30) that rise from the pedestal such as to have substantially coplanar free ends (31), whereby said contact pads are suit...
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