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WO/2021/135452A1 |
A sub-aperture center liquid supply optical surface machining tool comprising an elastic coupling (1), a polishing disk (3) and a polishing pad (5), wherein two ends of the elastic coupling (1) are connected to the polishing disk (3) and...
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WO/2021/128844A1 |
Disclosed are a numerical control milling and grinding forming method and device for a large-diameter aspherical mirror, and a numerical control polishing method and device for a large-diameter aspherical mirror. An aspherical surface is...
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WO/2021/124601A1 |
This optical glass polishing tool (10) is formed by integrating multiple polishing elements (11) in which polishing grains (12) have been covered with a resin (13), and comprises air cavities (14). The polishing grain volume ratio is 50â...
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WO/2021/119455A1 |
A mandrel (100) configured for holding and positioning an intraocular lens blank (204, 404) during manufacturing includes a shank portion (150) having a central axis (X) and a lens blank holding section (105) configured to hold the lens ...
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WO/2021/100317A1 |
A method for producing an optical element by polishing an optical material G, the method having a placement step for placing an optical material on a placement stand 13, a polishing step for polishing the optical material G by using a po...
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WO/2021/093544A1 |
Disclosed are blue glass and a preparation method therefor, a camera module and an electronic device. The preparation method comprises: carrying out a cutting treatment on a blue glass raw material (S100); slicing the blue glass raw mate...
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WO/2021/058613A1 |
A blocking device for positioning and blocking an optical element to an insert at a given position, comprising an insert having a surface intended to be blocked against a face (1a) of the optical element with a glue material, the insert ...
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WO/2021/058612A1 |
A method for blocking an optical element on an insert of a blocking device comprising: providing the insert of the blocking device, the insert being blocked in respect with the blocking device; providing thermoplastic material in a solid...
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WO/2021/052613A1 |
The invention relates to a hydraulic arrangement (HA) for an apparatus (AV) for blocking optical workpieces (L), such as eyeglass lenses, from associated block pieces (B), comprising a nozzle arrangement (DA) for delivery of high pressur...
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WO/2021/052614A1 |
The invention relates to a loading system (LS) for an optical machine, in particular for the loading and unloading of optical workpieces (L), such as eyeglass lenses, and/or of block pieces (B) for blocking the workpieces and/or of tools...
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WO/2021/052615A1 |
An optical machine (AV) for handling and/or processing optical workpieces (L), such as ophthalmic lenses, comprises a machine frame (MG) on which a workpiece holding assembly (WH) is movably supported and at least two handling and/or pro...
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WO/2021/031631A1 |
A grinding and polishing apparatus supporting controllable force/position and capable of automatically adapting to different surface profiles comprising a fixed support (1). A stepping motor (2) and a speed reducer (3) are fixed on the f...
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WO/2021/011271A1 |
Aspects of an ultrasonic polishing system include an ultrasonic actuator and a polishing arm. The ultrasonic actuator is configured to generate ultrasonic vibrations and the polishing arm is coupled to the ultrasonic actuator. The polish...
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WO/2021/003066A1 |
Temperature controlled polishing pads are disclosed. In one aspect, a CMP system includes the use of any type of atomizing system to cool or remove energy and/or heat from the polishing pad of a CMP system. The atomizing system can use o...
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WO/2020/239480A1 |
The invention relates to an optical component (1) having a holder (3) and an optical element (5) held in the holder (3). The optical element (5) has a first optical surface (7) which has no rotational symmetry with regard to an imaging a...
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WO/2020/202696A1 |
An optical element 1 manufacturing method that has: a placement step in which a raw material 2 of an optical element 1 is placed on a plurality of support bodies 11, 12 that support the raw material 2; a polishing step in which a polishi...
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WO/2020/201731A1 |
There is described a shaping tool and a shaping apparatus for shaping or polishing a workpiece, wherein the shaping tool has a convex working surface (10) formed with a number of radially-extending grooves (11), each of the grooves havin...
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WO/2020/157116A1 |
The present invention relates to a device (110) and a method for introducing an optical lens (112) into a turning apparatus (114). The device (110) comprises a carrier body (134) and a carrier element (136) for receiving the lens (112), ...
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WO/2020/148390A1 |
The present invention relates to a polishing tool (10), comprising a holder (11), a sphere (12) received in the holder (11) and a polishing film (13) which completely or partially covers the free surface (12a) of the sphere (12).
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WO/2020/094242A1 |
Described are a device and a method for the automated removal of a protective film (7) from a surface (9) to be protected of an optical component (3). The device (1) has a fixture (11) for fixing the optical component (3) in place, an ed...
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WO/2020/090237A1 |
Provided is a holding method for holding an article to be held by using a fixture, the holding method being characterized by having: a first step for disposing, via an adhesive, the article to be held on a holding surface of the fixture ...
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WO/2020/088758A1 |
An apparatus (1) for the automated removal of a protective film (7) from a surface (9) to be protected of an optical component (3), for example an optical lens (5), is described, wherein the apparatus (1) has: a mount (11) for holding th...
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WO/2020/078042A1 |
An optical lens spherical diaphragm support apparatus, comprising several support cylinders evenly distributed at the lower end of an optical lens (9). The support cylinders are diaphragm support cylinders (8). Each diaphragm support cyl...
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WO/2020/074599A1 |
A lamination machine (10) comprising: • - a film support (16) for receiving a functional film (12) to be laminated, • - an article support (18) configured to receive and position the optical article (14) in a predetermined orientatio...
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WO/2020/065049A1 |
The invention concerns a semi-finished lens (10) comprising a first optical surface (12) comprising a surface design associated with a first reference system and a second optical surface (14) to be manufactured, the first and second opti...
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WO/2020/048748A1 |
The invention relates to a machining system for machining spectacle lenses and to a method for machining spectacle lenses. The machining system has a plurality of machining stations, in particular a milling station, a turning station, a ...
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WO/2020/030764A1 |
Method for machining an optical surface of an optical lens, the method comprising: a lens blank providing step, during which a lens blank blocked on a lens blocker is provided; a clamping step, during which the lens blocker holding the l...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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) ...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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