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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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....
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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....
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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...
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