JP2013178432A5 - Spectacle lens processing data determination device and spectacle lens processing data determination program - Google Patents
Spectacle lens processing data determination device and spectacle lens processing data determination program Download PDFInfo
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Description
本発明は、眼鏡レンズ周縁加工装置によって眼鏡レンズの周縁を加工するための玉型を含む加工データを決定する眼鏡レンズ加工データ決定装置及び眼鏡レンズ加工データ決定プログラムに関する。 The present invention relates to a spectacle lens processing data determination device and a spectacle lens processing data determination program for determining processing data including a target lens for processing the peripheral edge of a spectacle lens by a spectacle lens peripheral processing device.
本件発明は、誤った形状にレンズが加工されるトラブルを回避でき、また、凹形を有する玉型であっても適切にレンズを加工することができる眼鏡レンズ加工データ決定装置及び眼鏡レンズ加工データ決定プログラムを提供することを技術課題とする。 Present invention, erroneous shapes can avoid trouble lens is processed, also eyeglass lens processing data decision apparatus and an eyeglass lens processing data which can be a lens shape processing the appropriate lens having a concave Providing a decision program is a technical issue.
上記課題を解決するために、本発明は以下のような構成を備えることを特徴とする。
（１） 眼鏡レンズの周縁を加工するための大径の第１周縁加工具と前記第１周縁加工具より小径の第２周縁加工具を有する眼鏡レンズ周縁加工装置によって、眼鏡レンズの周縁を加工するためのデータを決定する眼鏡レンズ加工データ決定装置であって、眼鏡レンズを眼鏡フレームに取り付けるための基本玉型を得る基本玉型取得手段と、前記第１周縁加工具の径に基づき、前記基本玉型に対して前記第１周縁加工具による加工干渉を回避して加工可能に補正した補正玉型を決定する第１決定手段と、前記補正玉型に基づいて前記第１周縁加工具によってレンズの周縁を加工する領域と前記基本玉型に基づいて前記第２周縁加工具によってレンズの周縁を加工する領域とを決定する第２決定手段と、を備えることを特徴とする。
（２） （１）の眼鏡レンズ加工データ決定装置において、前記第１決定手段は、前記基本玉型の各加工点に前記第１周縁加工具を接触したときに他の加工点に前記第１周縁加工具が干渉する領域を前記第１周縁加工具による加工不可領域として求め、求めた加工不可領域を前記第１周縁加工具の半径より大きくした形に補正して前記補正玉型を決定することを特徴とする。
（３） （１）又は（２）の眼鏡レンズ加工データ決定装置において、前記第１周縁加工具によって眼鏡レンズを前記基本玉型に加工可能か否かを前記第１周縁加工具の径に基づいて判定する判定手段を備え、前記第１決定手段は、前記判定手段によって加工不可と判定されたときに、前記補正玉型を求めることを特徴とする。
（４） 眼鏡レンズの周縁を加工するための大径の第１周縁加工具と前記第１周縁加工具より小径の第２周縁加工具を有する眼鏡レンズ周縁加工装置によって、眼鏡レンズの周縁を加工するためのデータを決定する眼鏡レンズ加工データ決定装置において実行される眼鏡レンズ加工データ決定プログラムであって、前記眼鏡レンズ加工データ決定装置の演算ユニットによって実行されることで、眼鏡レンズを眼鏡フレームに取り付けるための基本玉型を得るステップと、前記第１周縁加工具の径に基づき、前記基本玉型に対して前記第１周縁加工具による加工干渉を回避して加工可能に補正した補正玉型を決定する第ステップと、前記補正玉型に基づいて前記第１周縁加工具によってレンズの周縁を加工する領域と前記基本玉型に基づいて前記第２周縁加工具によってレンズの周縁を加工する領域とを決定するステップと、を前記眼鏡レンズ加工データ決定装置に実行させることを特徴とする。
In order to solve the above problems, the present invention is characterized by having the following configuration.
(1) by an eyeglass lens processing apparatus having a second peripheral edge processing tool of smaller diameter than the first peripheral edge processing tool and the first peripheral edge processing tool of large diameter for processing a peripheral edge of an eyeglass lens, processing a peripheral edge of an eyeglass lens An eyeglass lens processing data determination device for determining data for performing basic shape acquisition means for obtaining a basic shape for attaching an eyeglass lens to an eyeglass frame, and based on the diameter of the first peripheral processing tool, A first determining means for determining a correction target lens that is corrected so as to be processed while avoiding processing interference by the first peripheral processing tool with respect to the basic target lens, and the first peripheral processing tool based on the corrected target lens And a second determining means for determining a region for processing the periphery of the lens and a region for processing the periphery of the lens by the second periphery processing tool based on the basic target lens shape .
(2) In the spectacle lens processing data determination device according to (1), the first determination means may move the first peripheral processing tool to the first processing point when the first peripheral processing tool is brought into contact with each processing point of the basic target lens shape. A region where the peripheral processing tool interferes is determined as a non-processable region by the first peripheral processing tool, and the correction target lens shape is determined by correcting the calculated non-processable region to be larger than the radius of the first peripheral processing tool. It is characterized by that.
(3) In the spectacle lens processing data determination device according to (1) or (2), whether or not the spectacle lens can be processed into the basic target lens shape by the first peripheral processing tool is based on the diameter of the first peripheral processing tool. Determining means, and the first determining means obtains the correction lens shape when the determining means determines that machining is impossible .
(4) The peripheral edge of the spectacle lens is processed by the spectacle lens peripheral processing apparatus having the first peripheral processing tool having a large diameter for processing the peripheral edge of the spectacle lens and the second peripheral processing tool having a smaller diameter than the first peripheral processing tool. A spectacle lens processing data determination program executed in the spectacle lens processing data determination device for determining data for performing the spectacle lens on the spectacle frame by being executed by the arithmetic unit of the spectacle lens processing data determination device Based on the step of obtaining a basic target lens for mounting and the diameter of the first peripheral edge processing tool, the correction target lens is corrected so as to be capable of processing while avoiding processing interference caused by the first peripheral processing tool. The first step of determining the lens, the region of processing the periphery of the lens by the first peripheral processing tool based on the correction lens, and the basic lens Determining an area for processing the periphery of the lens by 2 peripheral edge processing tool, the characterized in that to be executed by the eyeglass lens processing data determining device.
Claims (4)
眼鏡レンズを眼鏡フレームに取り付けるための基本玉型を得る基本玉型取得手段と、
前記第１周縁加工具の径に基づき、前記基本玉型に対して前記第１周縁加工具による加工干渉を回避して加工可能に補正した補正玉型を決定する第１決定手段と、
前記補正玉型に基づいて前記第１周縁加工具によってレンズの周縁を加工する領域と前記基本玉型に基づいて前記第２周縁加工具によってレンズの周縁を加工する領域とを決定する第２決定手段と、
を備えることを特徴とする眼鏡レンズ加工データ決定装置。 For processing a peripheral edge of an eyeglass lens by a spectacle lens peripheral edge processing device having a first peripheral edge processing tool having a large diameter for processing the peripheral edge of the spectacle lens and a second peripheral edge processing tool having a smaller diameter than the first peripheral edge processing tool . An eyeglass lens processing data determination device for determining data,
A basic target lens shape obtaining means for obtaining a basic target lens shape for attaching the spectacle lens to the spectacle frame ;
First determining means for determining a corrected target lens that is corrected to be capable of processing while avoiding processing interference by the first peripheral processing tool with respect to the basic target lens shape based on the diameter of the first peripheral processing tool;
A second determination for determining a region for processing the periphery of the lens by the first periphery processing tool based on the correction lens shape and a region for processing the periphery of the lens by the second periphery processing tool based on the basic lens shape. Means,
An eyeglass lens processing data determination device comprising:
前記第１決定手段は、前記基本玉型の各加工点に前記第１周縁加工具を接触したときに他の加工点に前記第１周縁加工具が干渉する領域を前記第１周縁加工具による加工不可領域として求め、求めた加工不可領域を前記第１周縁加工具の半径より大きくした形に補正して前記補正玉型を決定することを特徴とする眼鏡レンズ加工データ決定装置。 In the spectacle lens processing data determination device according to claim 1,
The first determining means uses the first peripheral edge processing tool to determine a region where the first peripheral edge processing tool interferes with another processing point when the first peripheral edge processing tool contacts each processing point of the basic target lens shape. An eyeglass lens processing data determination apparatus, wherein the correction lens shape is determined by correcting the determined non-processable region to a shape larger than the radius of the first peripheral processing tool.
前記第１周縁加工具によって眼鏡レンズを前記基本玉型に加工可能か否かを前記第１周縁加工具の径に基づいて判定する判定手段を備え、
前記第１決定手段は、前記判定手段によって加工不可と判定されたときに、前記補正玉型を求めることを特徴とする眼鏡レンズ加工データ決定装置。 In the spectacle lens processing data determination device according to claim 1 or 2,
A determination means for determining whether or not a spectacle lens can be processed into the basic target lens shape by the first peripheral processing tool based on a diameter of the first peripheral processing tool;
The eyeglass lens processing data determination device, wherein the first determination unit determines the correction lens shape when the determination unit determines that the processing is impossible .
前記眼鏡レンズ加工データ決定装置の演算ユニットによって実行されることで、By being executed by the arithmetic unit of the spectacle lens processing data determination device,
眼鏡レンズを眼鏡フレームに取り付けるための基本玉型を得るステップと、Obtaining a basic lens for attaching the spectacle lens to the spectacle frame;
前記第１周縁加工具の径に基づき、前記基本玉型に対して前記第１周縁加工具による加工干渉を回避して加工可能に補正した補正玉型を決定する第ステップと、Determining a corrected target lens that is corrected so as to be processed while avoiding processing interference by the first peripheral processing tool with respect to the basic target lens shape based on the diameter of the first peripheral processing tool;
前記補正玉型に基づいて前記第１周縁加工具によってレンズの周縁を加工する領域と前記基本玉型に基づいて前記第２周縁加工具によってレンズの周縁を加工する領域とを決定するステップと、Determining a region where the peripheral edge of the lens is processed by the first peripheral edge processing tool based on the correction target lens and a region where the peripheral edge of the lens is processed by the second peripheral edge processing tool based on the basic target lens shape;
を前記眼鏡レンズ加工データ決定装置に実行させることを特徴とする眼鏡レンズ加工データ決定プログラム。Is executed by the spectacle lens processing data determination device.
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| JP2012043024A JP6019617B2 (en) | 2012-02-29 | 2012-02-29 | Spectacle lens processing data determination device and spectacle lens processing data determination program |
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| JP2013178432A JP2013178432A (en) | 2013-09-09 |
| JP2013178432A5 true JP2013178432A5 (en) | 2015-04-16 |
| JP6019617B2 JP6019617B2 (en) | 2016-11-02 |
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| FR2950160B1 (en) * | 2009-09-14 | 2011-10-07 | Essilor Int | METHOD FOR PRODUCING A DETOURAGE SETTING OF AN OPHTHALMIC LENS |
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