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Matches 1 - 50 out of 4,469

Document Document Title
WO/2018/156134A1
An ophthalmic lens processing apparatus is provided that includes a housing, a support structure, and ophthalmic lens processing components configured to perform an ophthalmic process on an ophthalmic lens. The housing includes a case an...  
WO/2018/153837A1
The present invention relates to an apparatus (1) for blocking lenses (2), in particular spectacle lenses. The blocking apparatus (1) has a blocking station (3) which is designed to block at least two lenses (2) at least partly simultane...  
WO/2018/153816A1
The present invention relates to a block piece (1) for blocking a lens (2), in particular a spectacle lens, by means of a block material (3), wherein the block piece (1) has a lower part (4) for supporting the block piece (1) and an uppe...  
WO/2018/153764A1
The invention relates to a device and a method for deblocking a lens, the lens being blocked on a block piece by means of a blocking material. The blocking material is preheated by radiation. The blocked lens, the deblocked lens and the ...  
WO/2018/153787A1
The invention relates to an installation and a method for machining optical lenses in which transport carriers and block pieces are conveyed back after use to a picking device or blocker device, and the lens carriers are populated with b...  
WO/2018/146125A1
The set further comprises a molding device having a molding face having the same shape as a contact face (19) of the blocking device (13). A removable overlay (12) of rigid material has a first face (17) attached to a first face (14) of ...  
WO/2018/114535A1
The invention relates to a transfer device (144) for a transport vessel, having a plurality of rotation/transport devices (144a, 144b, 144c,... 144i, 144j 144k, 1441, 144Za, 144Zb,...) arranged in a matrix-like manner, wherein each of th...  
WO/2018/114386A1
The invention relates to a production system (100) for spectacle lenses made from spectacle lens blanks, comprising a left-hand outer transport track (101), multiple left-hand processing devices (121, 123, 125, 127, 129, 131, 133, 135, 1...  
WO/2018/109501A3
Methods and apparatus for shaping workpieces are described in which data representing the surface form of the workpiece is analysed to determine characteristics of curvature of the surface, and these characteristics are used to determine...  
WO/2018/109501A2
Methods and apparatus for shaping workpieces are described in which data representing the surface form of the workpiece is analysed to determine characteristics of curvature of the surface, and these characteristics are used to determine...  
WO/2018/104601A1
The tool includes a base (11) including a rigid carrier (12) and a flexible collar (13) encircling said rigid carrier (12); an elastically compressible interface (16); and a flexible buffer (20) including a central portion (24) that is l...  
WO/2018/086302A1
A spindle compound motion parameter selecting method, a parameter selecting control device, and a compound motion system. The method comprises: performing analog simulation on multiple H-Z sharp knife removing functions separately, and d...  
WO/2018/066375A1
This workpiece holding tool that holds a workpiece, i.e., a subject to be processed, is provided with: a rotating body, on which a workpiece attached jig having the workpiece attached thereto is mounted, said rotating body rotating with ...  
WO/2018/008158A1
In a spherical lens surface processing method, a lens surface (5a) is ground to a spherical surface by forming a contacting state in which a rotating cup-shaped grinding stone (9) is placed in contact with the lens surface (5a) and a sph...  
WO/2017/211467A1
The invention relates to a tool, to a device, to a method, and to a use for the 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 to b...  
WO/2017/211452A1
A machine (10) for machining workpieces with optical quality has at least one workpiece spindle (12), via which a workpiece (L) to be machined is able to be driven in rotation about a workpiece axis of rotation (C), and also has a swivel...  
WO/2017/202502A1
A method and a system for processing optical lenses are disclosed. The lenses (2) are fed to individual processing devices (3) or processing lines (B) according to an assignment scheme. The assignment scheme takes into account the mainte...  
WO/2017/178110A1
The invention relates to a tool spindle (10) for a device (12) for fine machining optically active surfaces (cc, cx) on workpieces (L), having a spindle housing (14) and a tool holding portion (16) which protrudes beyond the housing. The...  
WO/2017/167564A1
A method implemented by computer means for processing an unfinished optical lens member for manufacturing an optical lens, the unfinished optical lens member having an unfinished surface and an aspherical finished surface having a first ...  
WO/2017/165215A3
An apparatus can comprise a body and a first portion. The first portion can be coupled to the body and moveable therewith. The first portion can comprise a rigidifying material and a layer. The rigidifying material can be positioned in a...  
WO/2017/093020A1
The invention relates to an optical element (10), comprising: a substrate (1) with an optical surface (2) embodied as a freeform surface and an area (3) adjoining the optical surface (2) at the side, wherein the area (3) adjoining the op...  
WO/2017/080639A1
The invention relates to a method, an installation, and a system for machining optical workpieces (2). The workpieces (2) are supplied to individual machining devices (3A-3G) or machining lines (B1-B6) according to an allocation. The res...  
WO/2017/067597A1
Systems and processes for generating a finished or semi-finished lens, such as a spectacle lens, from a lens blank that comprises an intermediate functional layer. Some embodiments, of the process involve locating the functional layer an...  
WO/2017/046803A1
A blocked lens, or lens on block (LOB), is a lens blank affixed to a lens block with an adhesive. The LOB can be stored in a warehouse, then shipped to an on-block manufacturing (OBM) facility, where it is machined to create a prescripti...  
WO/2016/193771A1
A system and a method for compensating deviations in an optical lens manufacturing process, wherein the user provides a lens prescription to the Lab Management System (LMS 101), the Lens Design System (LDS 103) computes the manufacturing...  
WO/2016/123695A1
There is provided a method for making an optical element having a textured surface. The method comprises the steps of: a) providing a plurality of primary optical fiber segments, each primary fiber segment comprising one or more cores; b...  
WO/2016/125798A1
The present invention addresses the technical problem of providing an eyeglass lens processing system, an eyeglass lens processing device, an eyeglass lens processing terminal device, an eyeglass lens processing program, and an eyeglass ...  
WO/2016/120985A1
Provided are a method for manufacturing a rotationally asymmetric lens manufactured by polishing with a machining tool and a method for manufacturing a molding die therefor, and a method for manufacturing a rotationally asymmetric mirror...  
WO/2016/116089A1
The invention relates to a method and a device for ultra-precision machining of a Fresnel lens describing a rotationally asymmetrical optical free-form surface superposed on a planar or curved area. In order to achieve said aim, the Fres...  
WO/2016/107690A1
A lens holder assembly (49) and method of using the lens holder assembly (49) to mark an ophthalmic lens (3) is provided. The lens holder assembly (49) comprises a stem (61) having a central axis and a first opening (5) extending along t...  
WO/2016/095939A1
The invention relates to a device and a method for machining an optical lens, in particular for machining the edges of an optical lens. The device has a measuring device, a machining device, a loading device, an unloading device, an inte...  
WO/2016/098398A1
A processing tool (1) for an optical element according to the present invention is provided with a stage tray (2) that has an upper surface (2a) with a prescribed curvature, and a plurality of grinding stones (3) each formed in a columna...  
WO/2016/058661A1
The invention relates to a polishing disc (10) for a tool (12) for finely machining optically active surfaces on spectacle lenses, having a main part (14) which has a central axis (M) and to which an intermediate layer (16) that is softe...  
WO/2016/058785A1
The present invention proposes a blocking unit (10) for a block piece (2) for a spectacle lens (L) comprising a block piece reception body (20) with a reception surface (22) adapted to receive a block piece (2) with a spectacle lens (L) ...  
WO/2016/058676A1
A device (10) for blocking workpieces comprises an aligning station (11), which has a workpiece support (12), for aligning a workpiece laid on same, a block station (13) comprising a block piece mount (14), in which block station the ali...  
WO/2016/058663A1
The invention relates to a device (10) for finely machining optically effective surfaces on, in particular, eyeglass lenses as workpieces, comprising a workpiece spindle (14), which protrudes into a working space (13) and by means of whi...  
WO/2016/055866A1
A blocked lens assembly suitable for on-block processing and cleaning includes a blocked lens and a sealing member disposed on at least a portion of an edge and/or surface defined by the blocked lens. The blocked lens further includes a ...  
WO/2016/055861A1
An opaque adhesive can be used to secure the convex surface of a lens blank to a lens blocking piece. This opaque adhesive can include a resin that is curable under ultraviolet light and contains many dispersed pigment particles. The pig...  
WO/2016/050579A1
A method implemented by computer means for optimizing the position of an optical lens to be manufactured in a lens blank, the optical lens being manufactured by machining at least two surfaces of the lens blank, the method comprising : -...  
WO/2016/050644A1
The invention concerns a machining method by turning at least one surface of an ophthalmic lens, using a turning machine having at least one geometrical defect, characterized in that the method comprises a step (101 - 104) of determining...  
WO/2016/051931A1
 Provided are: a lens manufacturing method making it possible to manufacture a lens having exceptional optical transmission performance; a lens having exceptional optical transmission performance; and a lens holding device used for man...  
WO/2016/023835A3
The invention concerns a method for determining location of a lens machining tool (24) having an offset location according to a first direction (Y) smaller than a first predetermined threshold, comprising the steps of manufacturing a cal...  
WO/2016/023602A1
The invention relates to a grinding pad for detachably connecting a material blank to be ground to a retaining device, wherein the grinding pad comprises a polymeric carrier layer and adhesive coatings, which are applied to both sides of...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 4,469