JP2016114432A5 - - Google Patents
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- JP2016114432A5 JP2016114432A5 JP2014252455A JP2014252455A JP2016114432A5 JP 2016114432 A5 JP2016114432 A5 JP 2016114432A5 JP 2014252455 A JP2014252455 A JP 2014252455A JP 2014252455 A JP2014252455 A JP 2014252455A JP 2016114432 A5 JP2016114432 A5 JP 2016114432A5
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- Prior art keywords
- optical
- amount
- measurement
- lens
- pair
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- 230000003287 optical Effects 0.000 claims 30
- 238000006073 displacement reaction Methods 0.000 claims 10
- 238000005259 measurement Methods 0.000 claims 9
- 201000009310 astigmatism Diseases 0.000 claims 1
Claims (4)
前記測定光学系によって測定された眼鏡レンズの測定結果に基づいて光学特性を演算する演算手段と、
を備えるレンズメータであって、
前記演算手段は、前記光学特性に基づいて、前記測定光学系の光軸に対する眼鏡レンズの光学中心の偏位量を算出し、前記偏位量に基づいて前記光学特性及び瞳孔間距離の少なくとも一方を補正することを特徴とするレンズメータ。 A pair of left and right measuring optical systems for measuring the optical characteristics of the left and right eyeglass lenses respectively placed on a pair of left and right placement parts provided so that the left and right eyeglass lenses can be placed;
An arithmetic means for calculating optical characteristics based on a measurement result of the spectacle lens measured by the measurement optical system;
A lens meter comprising:
The computing means calculates a deviation amount of the optical center of the spectacle lens with respect to the optical axis of the measurement optical system based on the optical characteristic, and based on the deviation quantity, at least one of the optical characteristic and the interpupillary distance. Lens meter characterized by correcting
前記演算手段によって算出される前記偏位量は、前記測定光学系の光軸に対する眼鏡レンズの光学中心の垂直方向における垂直偏位量を含んでいることを特徴とするレンズメータ。 The lens meter of claim 1,
2. The lens meter according to claim 1, wherein the deviation amount calculated by the computing means includes a vertical deviation amount in a direction perpendicular to the optical center of the spectacle lens with respect to the optical axis of the measurement optical system.
前記測定光学系によって測定された測定結果に基づいて光学特性を算出する演算手段と、
を備えるレンズメータであって、
前記演算手段は、前記光学特性に含まれるプリズム量及び偏位方向情報に基づいて、前記測定光学系の光軸に対する眼鏡レンズの光学中心の水平方向における水平偏位量及び垂直方向における垂直偏位量を算出し、前記水平偏位量に基づいて、瞳孔間距離を補正し、前記水平偏位量に基づいて補正された瞳孔間距離と、前記垂直偏位量と、に基づいて、前記光学特性に含まれる乱視軸角度を補正するとともに、前記水平偏位量に基づいて補正された瞳孔間距離と、前記垂直偏位量と、に基づいて、前記水平偏位量に基づいて補正された瞳孔間距離を再補正することを特徴とするレンズメータ。 A pair of left and right measuring optical systems for measuring the optical characteristics of the left and right eyeglass lenses respectively placed on a pair of left and right placement parts provided so that the left and right eyeglass lenses can be placed;
An arithmetic means for calculating an optical characteristic based on a measurement result measured by the measurement optical system;
A lens meter comprising:
The arithmetic means is configured to determine a horizontal displacement amount in the horizontal direction and a vertical displacement in the vertical direction of the optical center of the spectacle lens with respect to the optical axis of the measurement optical system based on the prism amount and the displacement direction information included in the optical characteristics. Calculating the amount, correcting the interpupillary distance based on the horizontal displacement amount, and correcting the interpupillary distance based on the horizontal displacement amount and the vertical displacement amount based on the optical displacement. The astigmatism axis angle included in the characteristics is corrected and corrected based on the horizontal displacement amount based on the interpupillary distance corrected based on the horizontal displacement amount and the vertical displacement amount. A lens meter characterized by recorrecting the interpupillary distance .
眼鏡の左右の眼鏡レンズをそれぞれ載置可能に設けられた左右一対の載置部に載置された左右の眼鏡レンズの光学特性をそれぞれ測定する左右一対の測定光学系を備えるレンズメータから光学特性を取得する取得ステップと、Optical characteristics from a lens meter provided with a pair of left and right measuring optical systems for measuring the optical characteristics of the left and right eyeglass lenses respectively placed on a pair of left and right placement parts provided so that the left and right eyeglass lenses can be placed. An acquisition step to acquire,
前記光学特性に基づいて、前記測定光学系の光軸に対する眼鏡レンズの光学中心の偏位量を算出し、前記偏位量に基づいて前記光学特性を補正する補正ステップと、A correction step of calculating a deviation amount of the optical center of the spectacle lens with respect to the optical axis of the measurement optical system based on the optical characteristic, and correcting the optical characteristic based on the deviation amount;
を前記演算装置に実行させることを特徴とする演算プログラム。An arithmetic program that causes the arithmetic device to execute the above.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014252455A JP6536029B2 (en) | 2014-12-12 | 2014-12-12 | Lens meter and calculation program |
| CN201510909286.XA CN105699052B (en) | 2014-12-12 | 2015-12-10 | The measuring method of the optical characteristics of vertometer and spectacle lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014252455A JP6536029B2 (en) | 2014-12-12 | 2014-12-12 | Lens meter and calculation program |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016114432A JP2016114432A (en) | 2016-06-23 |
| JP2016114432A5 true JP2016114432A5 (en) | 2018-01-18 |
| JP6536029B2 JP6536029B2 (en) | 2019-07-03 |
Family
ID=56141391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014252455A Active JP6536029B2 (en) | 2014-12-12 | 2014-12-12 | Lens meter and calculation program |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6536029B2 (en) |
| CN (1) | CN105699052B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4102291A4 (en) * | 2020-02-06 | 2023-11-15 | Nikon-Essilor Co., Ltd. | Sensitivity evaluation method, spectacle lens design method, spectacle lens manufacturing method, spectacle lens, spectacle lens ordering device, spectacle lens order-receiving device, and spectacle lens ordering and order-receiving system |
| CN117213808B (en) * | 2023-11-09 | 2024-01-26 | 华凯体育用品(苏州)有限公司 | Lensometer with lens platform guiding mechanism |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017335A (en) * | 1983-07-08 | 1985-01-29 | Nidetsuku:Kk | Auto-lens meter |
| JPH0325334A (en) * | 1989-06-23 | 1991-02-04 | Topcon Corp | Lens meter |
| JP2605528Y2 (en) * | 1993-03-09 | 2000-07-24 | 株式会社トーメー | Lens meter |
| JP3409822B2 (en) * | 1994-04-28 | 2003-05-26 | 株式会社トプコン | Lens meter |
| JP3408365B2 (en) * | 1995-08-31 | 2003-05-19 | 株式会社ニデック | Lens meter |
| JP3861503B2 (en) * | 1999-04-05 | 2006-12-20 | セイコーエプソン株式会社 | Inspection method and inspection apparatus for spectacle lens |
| JP2000296111A (en) * | 1999-04-15 | 2000-10-24 | Canon Inc | Optometer |
| JP2002202219A (en) * | 2000-12-28 | 2002-07-19 | Topcon Corp | Lens meter |
| US6778264B2 (en) * | 2000-12-28 | 2004-08-17 | Kabushiki Kaisha Topcon | Lens meter |
| JP3775579B2 (en) * | 2000-12-28 | 2006-05-17 | 株式会社トプコン | Lens meter |
| KR100453404B1 (en) * | 2001-12-05 | 2004-10-15 | 주식회사 휴비츠 | Automatic lensmeter and method for measuring refractive power of progressive lens |
| JP2003344217A (en) * | 2002-05-30 | 2003-12-03 | San Hightech Kk | Optical measuring system for spectacle lens |
| JP4473002B2 (en) * | 2004-01-28 | 2010-06-02 | 株式会社トプコン | Optical characteristic measuring method for lens and lens meter |
| JP4683465B2 (en) * | 2005-02-16 | 2011-05-18 | 株式会社ニデック | Lens meter |
| JP5202011B2 (en) * | 2007-02-28 | 2013-06-05 | 株式会社ニデック | Lens meter |
| JP5397882B2 (en) * | 2008-09-30 | 2014-01-22 | 株式会社ニデック | Lens meter |
| KR101816932B1 (en) * | 2010-09-30 | 2018-01-09 | 가부시키가이샤 니데크 | Lensmeter |
-
2014
- 2014-12-12 JP JP2014252455A patent/JP6536029B2/en active Active
-
2015
- 2015-12-10 CN CN201510909286.XA patent/CN105699052B/en active Active
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