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Patent Searching and Data


Matches 1 - 50 out of 4,523

Document Document Title
WO/2019/196973A1
The invention relates to a hydro-expansion chuck (1) for clamping a workpiece (2), comprising at least one channel (3) integrated therein for receiving a hydraulic fluid, wherein the hydraulic fluid is provided to be pressurized in order...  
WO/2019/158651A3
The invention relates to a method for producing a semi-finished spectacle lens (1) characterised by the step of identifying the semi-finished spectacle lens (1) by applying a removable adhesive (10) to the semi-finished spectacle lens (1...  
WO/2019/180134A1
The invention relates to a transport container (100) for spectacle lenses or spectacle lens blanks in spectacle lens production having a receptacle (106, 107) for receiving a spectacle lens or spectacle lens blank. According to the inven...  
WO/2019/179660A1
The invention relates to a method for manufacturing spectacle lenses (1) according to a prescription, comprising the steps of: - blocking (504) or fixing a semi-finished spectacle lens blank (SFB) having a first face (cx) possessing a fi...  
WO/2019/180251A1
The invention relates to a spectacle lens blank (1) having an optically finished surface (3) and a cylinder edge surface (4), and having a protective film (2) on the optically finished surface (3). The invention is characterized in that ...  
WO/2019/162051A1
The invention relates to a method for polishing a workpiece in the production of an optical element, in particular for microlithography, wherein: relative motion between a polishing tool (300) and a workpiece surface (110, 120, 210) to b...  
WO/2019/158651A2
The invention relates to a method for producing a semi-finished spectacle lens and a semi-finished spectacle lens (1) characterised by the step of identifying the semi-finished spectacle lens (1) by applying a removable adhesive (10) to ...  
WO/2019/145462A1
Provided herein is a system for the automated manufacture of ophthalmic lenses, including the deblocking of ophthalmic lenses. The system (100) includes a lens (L), a chamber assembly (102), a conveyor belt (170), and a plurality of dive...  
WO/2019/145782A2
Optical articles and methods of manufacturing the same are disclosed herein. In one aspect, the methods and optical articles formed include light-blocking compositions applied to optical substrates in accordance with the optical properti...  
WO/2019/143760A1
Methods of machining a surface (optionally an optical surface) into a workpiece, and devices, systems, and apparatuses for machining a surface into a workpiece.  
WO/2019/135498A1
The present invention relates to a method for designing and manufacturing a double-sided aspherical surface of a customized progressive multifocal lens, and provided are: a design method comprising at least one of a step of providing a c...  
WO/2019/106399A1
The present disclosure relates to manufacturing method (100) of manufacturing a spectacle lens (1), the method comprising the steps of: obtaining prescription data descriptive of an ophthalmic prescription of a user in the plus prescript...  
WO/2019/107941A1
Disclosed is a lens blocker for attaching a connecting block to a processing center of a blank lens to be processed in order to process an eyeglass lens. The lens blocker comprises: a drive cam (30) of a cylinder shape having a blocker a...  
WO/2019/106112A1
The present disclosure relates to manufacturing method (100) of manufacturing a spectacle lens (1), the method comprising the steps of: obtaining prescription data descriptive of an ophthalmic prescription of a user in the plus prescript...  
WO/2019/091928A1
The invention relates to an optical elements holder device for a coating station comprising: - a sheet carrier (21) having holes (23) and presenting the shape of a dome or a part of a dome, - elastic blocking means (24) fixed to the shee...  
WO/2019/092045A1
This disclosure includes methods and systems for producing ophthalmic lenses. Some methods include identifying a plurality of zones within a spatial representation of a lens blank, selecting, for each of the zones, one or more parameters...  
WO/2019/091929A1
The invention relates to a method for manufacturing an optical element according to a prescription comprising the following steps : - providing (SI) a combination (CB) of a block piece (B) and a lens blank (SFB) having a first face (cx) ...  
WO/2019/091925A1
The invention relates to a cleaning station (1) for an optical element (3) comprising - an optical element holder (5) for holding the optical element (3), - a first drive (7) for rotating the optical element holder (5) around a rotation ...  
WO/2019/079153A1
Implementations of a system for the manufacture of eyeglasses is disclosed. The system includes a lens-mounting block, a lens blank coupled to the lens-mounting block, a lens coupled to the lens blank, and an edger. The edger follows a p...  
WO/2019/077166A1
The invention relates to a method for evaluating cosmetic defects of an optical device, the method comprising: a first acquisition step (S10), during which a first set of cosmetic defects of the optical device is acquired, a second acqui...  
WO/2019/072742A1
A method of preparing a lens blank for a further operation of surfacing to transform the lens blank into a surfaced lens for further transformation into a lens having a lens shape, the operation of surfacing including processing the lens...  
WO/2019/072744A1
A method of preparing a lens blank (BLA) for a further operation of surfacing of said lens blank wherein the lens blank is fastened to a support (SUPP) which includes a support base (BASE) and a support material (MAT) via which the lens ...  
WO/2019/068694A1
A system for monitoring the position of a blocking device on an ophthalmic lens (20) having at least one marking comprises: - a mechanical structure adapted to cooperate with the blocking device; - an image sensor (4) observing the ophth...  
WO/2019/052743A1
The invention relates to a method for zonal polishing of a workpiece 140, in which a polishing tool 100, 200 passes a structured polishing coating 322, 332, 412, 512, the structure of which is adapted to the polishing tool 100, 200, over...  
WO/2019/047207A1
Provided is a fully automatic material-loading and -unloading device for a grinding/polishing machine (1), comprising a material feed unit (20), material-moving unit (30), material exchange unit (40), and detection mechanism, all arrange...  
WO/2019/025352A1
Method implemented by computer means, for determining the position of an optical lens member having a surface placed on a lens blocking ring, the blocking ring comprising a bearing zone arranged to bear at least partially a placed known ...  
WO/2019/020420A1
The invention relates to a fixing device for fixing workpieces (2) to be machined in precise positions, said device comprising: a workpiece mount (3) comprising at least one first, radially outwardly arranged workpiece mount element (3.1...  
WO/2019/012763A1
The lens manufacturing method according to one aspect of the present invention comprises a polishing step for polishing a to-be-processed lens made of Al2O3. The polishing step comprises a first polishing step for polishing the Al2O3 len...  
WO/2019/009522A1
Provided is a method for providing an eyeglass lens vending machine service, the method: identifying the type of a selection button when a selection button for purchasing an eyeglass lens is inputted from a user; extracting the shape of ...  
WO/2019/003343A1
Provided is a method for manufacturing an eyeglass lens from lens blanks by using a laser marking technology, which does not expend time or cost in manufacturing. The present invention relates to a method for manufacturing an eyeglass le...  
WO/2018/229025A1
The blocking device comprises a support member configured for providing a rigid support to said semi-finished optical element (11), said support member including a support element (23) made of a shape-memory material having a rigid state...  
WO/2018/229024A1
The blocking device comprises a support member configured for providing a rigid support to said semi-finished optical element (11), said support member having a contact face onto which a first face (14) of said optical element (11) is to...  
WO/2018/229026A1
The blocking device comprises a blocking portion (21) configured for blocking said semi-finished optical element (11) and comprising a support member configured for providing a rigid support to said semi-finished optical element, said su...  
WO/2018/224617A1
A method of manufacturing an optical lens (12) comprising at least one electronic component (14, 16), the method comprising: - providing (S2) a mechanical reference system on an optical lens blank, the optical lens blank being configured...  
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/2018/109501A3
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/2018/146125A1
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/2018/109501A2
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...  

Matches 1 - 50 out of 4,523