JP2016193467A5 - - Google Patents
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- JP2016193467A5 JP2016193467A5 JP2015074641A JP2015074641A JP2016193467A5 JP 2016193467 A5 JP2016193467 A5 JP 2016193467A5 JP 2015074641 A JP2015074641 A JP 2015074641A JP 2015074641 A JP2015074641 A JP 2015074641A JP 2016193467 A5 JP2016193467 A5 JP 2016193467A5
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- JP
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- shape
- lens
- target lens
- spectacle
- processing
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- 230000002093 peripheral Effects 0.000 claims 3
Claims (4)
眼鏡装用状態を基準にした眼鏡フレームの左リム及び右リムの少なくとも一方の三次元形状データを取得するリム形状取得手段と、
眼鏡装用状態を基準にした前記三次元形状データに対して、加工用の玉型形状を得るために設定された玉型基準軸に垂直な平面に前記三次元形状データと眼鏡装用状態の水平軸とを投影し、前記平面に投影された水平軸をレンズの乱視軸の基準方向として決定し、前記三次元形状データが前記平面に投影されることによって得られた二次元形状を加工用の玉型形状として決定する玉型形状決定手段と、
を備えることを特徴とする玉型形状決定装置。 A lens shape determining device for determining a lens shape used for processing a peripheral edge of an eyeglass lens by an eyeglass lens processing device,
Rim shape acquisition means for acquiring three-dimensional shape data of at least one of the left rim and the right rim of the spectacle frame based on the spectacle wearing state;
With respect to the 3D shape data based on the spectacle wearing state, the 3D shape data and the horizontal axis of the spectacle wearing state are in a plane perpendicular to the target lens shape axis set to obtain a processing target lens shape. The horizontal axis projected on the plane is determined as a reference direction of the astigmatic axis of the lens, and the two-dimensional shape obtained by projecting the three-dimensional shape data onto the plane is a processing ball. A target lens shape determining means for determining a mold shape;
A target lens shape determining apparatus comprising:
前記玉型基準軸は、眼鏡レンズ加工装置が有するレンズ保持軸であって、眼鏡レンズを保持させるときのレンズ保持軸の軸線方向に設定されていることを特徴とする玉型形状決定装置。 In the target lens shape determination apparatus according to claim 1,
The target lens shape determining apparatus according to claim 1, wherein the target lens shape axis is a lens holding shaft included in the spectacle lens processing device and is set in an axial direction of the lens holding shaft when the spectacle lens is held.
眼鏡装用状態を基準にした眼鏡フレームの左リム及び右リムの少なくとも一方の三次元形状データを取得するリム形状取得ステップと、A rim shape acquisition step of acquiring three-dimensional shape data of at least one of the left rim and the right rim of the spectacle frame based on the spectacle wearing state;
眼鏡装用状態を基準にした前記三次元形状データに対して、加工用の玉型形状を得るために設定された玉型基準軸に垂直な平面に前記三次元形状データと眼鏡装用状態の水平軸とを投影し、前記平面に投影された水平軸をレンズの乱視軸の基準方向として決定し、前記三次元形状データが前記平面に投影されることによって得られた二次元形状を加工用の玉型形状として決定する玉型形状決定ステップと、With respect to the 3D shape data based on the spectacle wearing state, the 3D shape data and the horizontal axis of the spectacle wearing state are in a plane perpendicular to the target lens shape axis set to obtain a processing target lens shape. The horizontal axis projected on the plane is determined as a reference direction of the astigmatic axis of the lens, and the two-dimensional shape obtained by projecting the three-dimensional shape data onto the plane is a processing ball. A target lens shape determination step for determining a mold shape;
を備えることを特徴とする玉型形状決定方法。A target lens shape determination method comprising:
玉型形状決定装置のプロセッサによって実行されることで、By being executed by the processor of the target lens shape determination device,
眼鏡装用状態を基準にした眼鏡フレームの左リム及び右リムの少なくとも一方の三次元形状データを取得するリム形状取得ステップと、A rim shape acquisition step of acquiring three-dimensional shape data of at least one of the left rim and the right rim of the spectacle frame based on the spectacle wearing state;
眼鏡装用状態を基準にした前記三次元形状データに対して、加工用の玉型形状を得るために設定された玉型基準軸に垂直な平面に前記三次元形状データと眼鏡装用状態の水平軸とを投影し、前記平面に投影された水平軸をレンズの乱視軸の基準方向として決定し、前記三次元形状データが前記平面に投影されることによって得られた二次元形状を加工用の玉型形状として決定する玉型形状決定ステップと、With respect to the 3D shape data based on the spectacle wearing state, the 3D shape data and the horizontal axis of the spectacle wearing state are in a plane perpendicular to the target lens shape axis set to obtain a processing target lens shape. The horizontal axis projected on the plane is determined as a reference direction of the astigmatic axis of the lens, and the two-dimensional shape obtained by projecting the three-dimensional shape data onto the plane is a processing ball. A target lens shape determination step for determining a mold shape;
を玉型形状決定装置に実行させることを特徴とする玉型形状決定プログラム。Is executed by the target lens shape determination apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015074641A JP6471588B2 (en) | 2015-03-31 | 2015-03-31 | Target lens shape determination device, target lens shape determination method, target lens shape determination program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015074641A JP6471588B2 (en) | 2015-03-31 | 2015-03-31 | Target lens shape determination device, target lens shape determination method, target lens shape determination program |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016193467A JP2016193467A (en) | 2016-11-17 |
| JP2016193467A5 true JP2016193467A5 (en) | 2018-05-24 |
| JP6471588B2 JP6471588B2 (en) | 2019-02-20 |
Family
ID=57323312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015074641A Active JP6471588B2 (en) | 2015-03-31 | 2015-03-31 | Target lens shape determination device, target lens shape determination method, target lens shape determination program |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6471588B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7143652B2 (en) * | 2018-07-02 | 2022-09-29 | 株式会社ニデック | Eyeglass measurement system and eyeglass measurement program |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0682729A (en) * | 1992-09-02 | 1994-03-25 | Nikon Corp | Form measuring device for spectacle frame |
| JP5179172B2 (en) * | 2007-12-29 | 2013-04-10 | 株式会社ニデック | Eyeglass lens grinding machine |
| JP2014233788A (en) * | 2013-05-31 | 2014-12-15 | 株式会社ニデック | Spectacle lens processing device and spectacle lens vertical direction detection program |
| JP6338042B2 (en) * | 2013-08-02 | 2018-06-06 | 株式会社ニデック | Glasses parameter calculation device, glasses parameter calculation program |
-
2015
- 2015-03-31 JP JP2015074641A patent/JP6471588B2/en active Active
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