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Match Document Document Title
7614742 Method for producing ophthalmic lenses and other shaped bodies with optically active surfaces  
The invention concerns a method for producing ophthalmic lenses that uses plastic blanks in the form of flat, round discs. The outer edge of said plastic blanks is clamped and the desired final...
7581305 Method of manufacturing an optical component  
A method of manufacturing an optical component comprising a substrate and a mounting frame with plural contact portions disposed at predetermined distances from each other is provided. The method...
7578725 Lens layout block device  
This apparatus includes a unit for adhering an elastic seal to a lens holder, a unit for causing the lens holder, to which the elastic seal is adhered, to hold a lens, a pivotal arm, an arm driving...
7563153 Method of preparing eyeglass lenses for mounting on the frame selected by the wearer  
The method comprises the following steps: a centering step during which the optical frame of reference of the lens is acquired and a blocking accessory is fastened thereto; and a step of...
7540798 Eyeglass lens processing apparatus  
An eyeglass lens processing apparatus includes: an endmill that bevels a periphery of lens by a tip thereof so that an angle made by a bevel and a bevel foot substantially coincides with an angle...
7476143 Eyeglass lens processing system  
An eyeglass lens processing system includes a main processing apparatus having a first lens chuck, a roughing tool, a first bevel-finishing tool, a lens edge measuring unit, and a first computing...
7463944 Method of grooving and drilling an ophthalmic lens blank, machine programmed therefor, and computer program  
The present invention is directed to a method of controlling an edger device, and a machine programmed to edge a lens blank. A lens blank and an edger are provided. The edger device is capable of...
7454264 Method of beveling an ophthalmic lens blank, machine programmed therefor, and computer program  
The present invention is directed to a machine programmed to edge an ophthalmic lens blank. The machine includes an edger device for forming a bevel in a peripheral edge of the lens blank, a...
7448938 Method for supplying spectacle lens  
Difference between a lens edge circumference and an edged lens circumference is controlled to be always within a prescribed range so that a spectacle lens of a properly finished circumference size...
7422510 Lens machining machine  
The invention relates to a machining machine for lenses, which comprises a first workpiece drive, configured as the transport receptacle and having a workpiece spindle, a workpiece changer for...
7392108 Method of controlling an edger device, machine programmed to edge an ophthalmic lens blank, and computer program  
The present invention relates to a method of controlling an ophthalmic edger device, and a machine programmed to edge and ophthalmic lens blank. A lens blank and an edger device for forming a...
7384326 Facetting area setting device and eyeglass lens processing apparatus  
A facetting area setting device for setting a facetting area so as to perform a facetting on an edge corner of an eyeglass lens which has been finished, includes: an input unit that inputs a target...
7371154 Dual ophthalmic lens machining platform and simultaneous ophthalmic lens manufacturing method  
A dual ophthalmic lens machining platform comprises a blocked lens mounting structure constructed to simultaneously receive a first and a second blocked lens blank, and configured to rotationally...
7364494 Eyeglass lens processing apparatus and method of processing eyeglass lens  
An eyeglass lens processing apparatus for processing an eyeglass lens includes: a lens chuck that holds the lens; a roughing tool; a finishing tool; a finishing data input unit that inputs...
7338350 Combination router-end mill cutter tool, edger with combination tool, and method of edging eyeglass lenses  
The present invention relates to a tool for shaping and polishing an edge of an eyeglass lens. The tool includes a longitudinally extending body rotatable on the axis thereof, with a proximal...
7278906 Adhesive tape and edging method using same  
An adhesive tape which is to be arranged between a lens and at least one of a plurality of chucks in an edge-machining apparatus comprises an adhesive face for being in contact with the lens. A...
7235002 Method and system for making glass sheets including grinding lateral edge(s) thereof  
A method and system for making glass sheets is provided. At least one grinding wheel is provided for grinding a lateral edge of a glass sheet. An airbag and corresponding air pressure regulator are...
7201631 Automatic or semi-automatic device for trimming an ophthalmic lens  
Device comprising in combination: elements for detecting ( 4 ) characteristics of a lens; elements for integrating characteristics representing a patient's morphology; a support ( 3 ) of the mobile...
7198547 Lens edger  
A lens edger which is capable of measuring the curvature of an eyeglass lens is disclosed. The lens edger includes a carriage which rotatably fixes a pair of lens fixing shafts and moves the...
7189147 Lens layout block device  
This apparatus includes a unit for adhering an elastic seal to a lens holder, a unit for causing the lens holder, to which the elastic seal is adhered, to hold a lens, a pivotal arm, an arm driving...
7179154 Method and apparatus for cleaning a wafer bevel edge and notch using a pin and an abrasive film cassette  
An apparatus for cleaning a semiconductor wafer edge is provided. The apparatus includes a film with an abrasive layer configured to contact the edge surface of a semiconductor substrate coated...
7131893 Method for grinding liquid crystal display panel  
Disclosed is a grinding table apparatus for a liquid crystal display panel and a grinder using the adapt to various sizes of unit liquid crystal display panels for grinding edges of the...
7125328 Glass grinding bit  
A glass grinding bit includes a monolithic plastic body having a first end, a second end and a central longitudinal axis. A central bore formed as part of the body in alignment with the...
7121931 Lens production method and process  
A method for processing a first optical face and a second optical face of a lens, where a lens blank is positioned and gripped by a gripping device relying on reference datum indications rendering...
7118449 Method of manufacturing an optical element  
A method of manufacturing an optical element having an optical surface extending close to a periphery of a substrate comprises: providing a substrate having a main surface extending beyond a...
7090559 Ophthalmic lens manufacturing system  
A tool for gripping ophthalmic lenses including a vacuum gripper, a shaft associated with said vacuum gripper, the shaft having two ends and being slidably attached at one end thereof to a support...
7086928 System and method for ophthalmic lens manufacture  
A method and system for the manufacture of ophthalmic lenses comprising a computer ( 102 ) and a CNC machining platform ( 104 ) in operative connection with the computer. The CNC machining platform...
7074119 Polishing jig, conveyor tray, conveying method and conveying device  
A polishing jig for mounting a working object lens on a polishing apparatus that polishes the concave surface of the working object lens, a conveyor tray for exclusive use for conveying the...
7004821 Process for bevelling an ohthalmic lens including a plotting stage without contact  
Process for bevelling at least one edge ( 6 ) of an optical face ( 3 ) of an ophthalmic lens ( 1 ), in which the successive curvatures of the optical face ( 3 ) are plotted in the vicinity of and...
6984161 Lens grinding processing apparatus  
A lens grinding processing apparatus of the present invention has lens rotating shafts 23 and 24 for holding an eyeglass lens ML, a lens retaining members ( 300, 320 ) fixed respectively to...
6974298 Lens stocking apparatus and lens processing system having the same  
A lens stocking apparatus for stocking lenses includes: a first stage and a second stage, each of which can stack lens accommodating trays in a vertical direction; vertical movement mechanism...
6953381 System and method for ophthalmic lens manufacture  
A method and system for the manufacture of ophthalmic lenses comprising a computer ( 102 ) and a CNC machining platform ( 104 ) in operative connection with the computer. The CNC machining platform...
6942746 Lens blocking system  
A method of blocking ophthalmic lenses for edging comprises providing an ophthalmic lens having first and second surfaces, providing a first block for securing against the first lens surface and a...
6908367 Apparatus for processing a lens  
An apparatus for processing a lens comprising a rotating tool for chamfering used for chamfering a peripheral portion of a spectacle lens, the apparatus comprising: a holding shaft supporting the...
6902467 Apparatus for processing a lens and process for processing a lens  
A apparatus comprises a portion for setting a load 133 which sets the load of pressing a lens to a rotating tool, a portion for setting the rotation speed of a lens shaft 132 which sets the...
6896587 Process for grinding an ophthalmic lens, including a plotting operation without contact  
Process for grinding the rim of an ophthalmic lens that has two opposite faces, following a predetermined contour corresponding to that of a ring of a spectacle frame in which the lens is intended...
6887405 Method for cutting optical lens and/or molding die therefor  
A cutting method for cutting an optical lens and/or a molding die therefor includes rotating the optical lens and/or the molding die about the optical axis, moving a cutting blade in a direction...
6872120 Method of producing spectacle lens  
A lens surface shape is created by a near-finish surface forming rough-cutting step of creating a near-finish surface shape analogous to a lens surface shape based on a prescription of a spectacle...
6848969 Method and device for treating spectacle glasses by means of a CNC-controlled spectacle glass treatment machine  
A process of machining spectacle lenses using of a CNC spectacle lens-machining machine is provided. The process includes positioning the rough-cast lens on a holder in the spectacle lens-machining...
6832946 Lens grinding method and lens grinding apparatus  
A lens grinding method and apparatus for changing a lens rotation speed when grinding a spectacle lens by using spectacle frame lens shape information, spectacle lens information such as spectacle...
6817929 Lens periphery edge processing apparatus  
In a lens periphery edge processing apparatus comprising lens rotating shafts 16, 17 for putting and holding an objective lens therebetween, a carriage 15 rotatable around a pivot, and a...
6800017 Apparatus for processing a lens  
A lens-holding shaft 41 displaces a lens 1 towards a main rotating tool 50 for processing the peripheral portion of the lens 1 . A long hole 115 penetrating a waterproof case 101 is...
6786802 Method for lathing a lens  
A method of lathing a lens, especially a contact lens, involves attaching the cylindrical blank of lens material to a first block of machineable plastic material, lathe cutting a desired first lens...
6769964 Abrasive tool having a unitary arbor  
A grinding tool and method is provided for shaping an edge of sheet glass. The grinding tool includes an arbor and a wheel being of a unitary construction and including an axis of rotation. The...
6758733 Two-part beveling wheel for improved positioning of bevel contours on ophthalmic lenses  
A bevel edging wheel is described which has differing hardness abrasive matrices on the bevel cutting surfaces. The bevel edging wheel, which is suitable for edge finishing of an optical lens,...
6749377 Process for edge-machining of optical lenses  
A process for edge-machining an optical (spectacle) lens including preliminary machining of an edge of the lens rotatable in controlled manner about a rotational axis of a workpiece by a first...
6743486 Method for producing spectacle lens and lens processing system  
Production information such as an edging mark 31 indicating a region of a lens remaining after edging and reference position marks 32 are depicted in a region, to be cut off by the edging, of a...
6739719 Lens blank convenient for masking unpleasant odor and/or delivering a pleasant odor upon edging and/or surfacing, and perfume delivering lens  
The present invention relates to the field of reducing or eliminating unpleasant odor and/or delivering a pleasant odor upon edging and/or surfacing lenses, and more particularly ophthalmic lenses....
6722959 Combination 2-plane CNC positioning grinder with CNC positioning drill  
A glass plate tooling apparatus has independently driven loading and unloading tools which presents raw workpieces to, and removes finished workpieces from a centrally located machining station....
6688944 Spectacle lens chamfering data preparing method, spectacle lens chamfering method, spectacle lens chamfering data preparing apparatus, and spectacle lens chamfering apparatus  
Methods and apparatuses for spectacle lens chamfering, wherein a predetermined chamfer width is inputted from a peripheral edge of a lens shape of a spectacle frame and a chamfer locus on a...
Matches 1 - 50 out of 207 1 2 3 4 5 >