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Kyoji Takeichi

Kyoji Takeichi, Gamagori JP

Patent application number	Description	Published
20110076923	EYEGLASS LENS PROCESSING APPARATUS - An eyeglass lens processing apparatus for processing a peripheral edge of an eyeglass lens, includes: a processing unit including a plurality of processing tools that process the peripheral edge of the eyeglass lens held by a lens chuck shaft; a calibrating lens; a mode selector that selects a calibration mode; a memory that stores calibration processing data for processing the calibrating lens to a predetermined shape; a detecting unit that includes a tracing stylus that contacts a surface of the calibrating lens which is processed by the processing unit based on the calibration processing data to detect the shape of the processed calibrating lens in the calibration mode; and a calculating unit that obtain calibration data by comparing a detected result by the detecting unit with the calibration processing data in the calibration mode.	03-31-2011

Kyoji Takeichi, Aichi JP

Patent application number	Description	Published
20100197198	EYEGLASS LENS PROCESSING APPARATUS - An eyeglass lens processing apparatus includes: a lens rotation unit rotating a lens; a processing tool rotation unit processing the lens; an axis-to-axis distance changing unit for changing an axis-to-axis distance between the chuck shaft and the processing tool rotation shaft; a lens surface configuration acquiring unit which acquires a front surface curve configuration and a rear surface curve configuration of the lens; a lens outer diameter acquiring unit which acquires an outer diameter of a lens; a calculation unit which calculates a thickness of the lens and calculates a cutting depth of the lens, so that torque applied onto the chuck shaft in rough processing becomes substantially constant, based on the calculated lens thickness and a processing distance from the rotation center of the lens; and a control unit which controls the axis-to-axis distance changing unit in accordance with the calculated cutting depth and for rough processing the lens.	08-05-2010
20100311310	EYEGLASS LENS PROCESSING APPARATUS - An eyeglass lens processing apparatus comprising a processing control unit which performs polishing by controlling a lens rotating unit, a grindstone rotating unit and an axis-to-axis distance varying unit based on an input target lens shape so as to process a periphery of a lens, which has been finished, by a lens margin allowed for polishing by the polishing grindstone. The processing control unit controls the lens rotating unit, the grindstone rotating unit and the axis-to-axis distance varying unit based on a lens rotating speed V	12-09-2010

Kyoji Takeichi, Gamagori-Shi JP

Patent application number	Description	Published
20080218690	EYEGLASS LENS PROCESSING METHOD - An eyeglass lens processing method for processing a hole for attaching a rimless frame to an eyeglass lens, the method includes: selecting a pattern used for a processing from a plurality of hole patterns; selecting a first drilling in which an angle of the processed hole is normal at least to a lens surface of a demo lens or a second drilling in which the angle of the processed hole is normal to a lens surface of the eyeglass lens; and when the first drilling is selected, (a) inputting a surface curve of the demo lens, (b) inputting hole position data of the demo lens for the selected pattern, (c) determining an hole angle and a hole position for the eyeglass lens based on the surface curve of the demo lens and the hole position data to obtain drilling data.	09-11-2008
20080248721	EYEGLASS LENS PROCESSING APPARATUS - An eyeglass lens processing apparatus comprising:	10-09-2008
20080248722	EYEGLASS LENS PROCESSING APPARATUS - In an eyeglass lens processing apparatus for beveling a peripheral edge of an eyeglass lens, if the high curve lens processing mode is selected by a mode selector, a computing unit acquires a high curve bevel path for locating the bevel apex on a front surface curve of the eyeglass lens or for locating the bevel apex at a position shifted by a predetermined quantity from the front surface curve toward the rear side on the basis of the edge position information acquired by the edge position detector, thereby providing high curve beveling data for the rear surface beveling grindstone, or for the front surface and rear surface beveling grindstones; and a beveling controller bevels the peripheral edge of the eyeglass lens by the rear surface beveling grindstone, or by the front surface and rear surface beveling grindstones on the basis of the high curve beveling data.	10-09-2008
20090176442	EYEGLASS LENS PROCESSING APPARATUS - An eyeglass lens processing apparatus includes a processing control unit (	07-09-2009
20100136885	EYEGLASS LENS PROCESSING APPARATUS FOR PROCESSING PERIPHERY OF EYEGLASS LENS AND EYELGASS LENS PROCESSING METHOD - An eyeglass lens processing apparatus including a lens edge position detecting unit for obtaining edge positions, an edge corner processing tool for processing an edge corner of the lens, a correction data input unit for inputting correction data to avoid interference between an edge and a nose pad arm, wherein the correction data includes data on a position of interference between the nose pad arm and the edge, data necessary for setting an amount of processing at an interference position, and an edge processing range, a processing data computing unit for determining a path of processing the edge corner, based on edge position data and the correction data, to obtain data on correction processing and a processing controller for processing the edge corner of the lens by the edge corner processing tool in accordance with the correction processing data.	06-03-2010