JP2018038498A5 - Lens prescription assistance program - Google Patents
Lens prescription assistance program Download PDFInfo
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- JP2018038498A5 JP2018038498A5 JP2016173216A JP2016173216A JP2018038498A5 JP 2018038498 A5 JP2018038498 A5 JP 2018038498A5 JP 2016173216 A JP2016173216 A JP 2016173216A JP 2016173216 A JP2016173216 A JP 2016173216A JP 2018038498 A5 JP2018038498 A5 JP 2018038498A5
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- contrast
- visual acuity
- corrected
- eye
- wavefront aberration
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- 230000004304 visual acuity Effects 0.000 claims 12
- 230000004075 alteration Effects 0.000 claims 7
- 238000009472 formulation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
Description
本開示は、検眼結果に基づいて眼鏡の処方を補助するためのレンズ処方補助プログラムに関する。 The present disclosure relates to lenses formulation auxiliary program for assisting the prescription glasses based on eye results.
本開示は、上記事情の少なくとも１つに基づいてなされたものであり、検者がより好適に矯正レンズを処方しやすいレンズ処方補助プログラムの提供を目的とする。 The present disclosure has been made based on at least one of the above circumstances, the examiner and an object thereof is to provide a formulation ease put lens formulation auxiliary program more suitably corrective lenses.
Claims (5)
波面センサによって測定される被検眼の裸眼波面収差データを取得する取得ステップと、
所定度数刻みで予め定められた複数の矯正度数のうちいずれかを持つ矯正レンズの処方を想定した被検眼の矯正波面収差データを、裸眼波面収差データに基づいて演算し、更に、前記矯正波面収差データに基づく空間周波数特性から前記矯正度数を反映した被検眼のコントラスト視力である矯正コントラスト視力を、コントラストの大きさ毎に求める演算ステップと、
コントラストの大きさ毎の矯正コントラスト視力を示す情報を、モニタ上に表示させる表示制御ステップと、
を前記コンピュータに実行させるレンズ処方補助プログラム。 By running on the computer processor,
An acquisition step of acquiring naked eye wavefront aberration data of the eye to be measured measured by the wavefront sensor ;
Calculates corrected wavefront aberration data of the subject's eye assuming prescription of a correction lens having any of a plurality of correction powers predetermined in predetermined frequency increments based on the naked eye wavefront aberration data, and further, the corrected wavefront aberration A calculation step for obtaining a corrected contrast visual acuity, which is a contrast visual acuity of the eye to be examined, reflecting the correction power from the spatial frequency characteristics based on the data,
A display control step of displaying information indicating the corrected contrast visual acuity for each contrast size on the monitor;
A lens prescription assisting program for causing the computer to execute
前記演算ステップでは、選定された前記矯正度数に基づいて前記矯正波面収差データ、および、前記矯正コントラスト視力を取得する、請求項１記載のレンズ処方補助プログラム。 A selection step of selecting the correction power in the correction lens according to the values of S, C, and A based on the naked eye wavefront aberration data is further executed;
The lens prescription assisting program according to claim 1 , wherein, in the calculating step, the corrected wavefront aberration data and the corrected contrast visual acuity are acquired based on the selected correction power.
前記表示制御ステップでは、コントラストの大きさ毎の矯正コントラスト視力を示す情報と共に、コントラストの大きさ毎の前記裸眼コントラスト視力を示す情報を、モニタ上に表示させる請求項１又は２記載のレンズ処方補助プログラム。 In the calculation step, the naked eye contrast visual acuity in the eye to be examined is further determined for each of a plurality of different contrast values from the spatial frequency characteristics based on the naked eye wavefront aberration data,
3. The lens prescription according to claim 1, wherein in the display control step, information indicating the corrected contrast visual acuity for each contrast size and information indicating the naked eye contrast visual acuity for each contrast size are displayed on a monitor. Auxiliary program .
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016173216A JP6753228B2 (en) | 2016-09-05 | 2016-09-05 | Lens prescription assistance program |
| US15/695,524 US20180074344A1 (en) | 2016-09-05 | 2017-09-05 | Method for generating information for assisting lens prescription |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016173216A JP6753228B2 (en) | 2016-09-05 | 2016-09-05 | Lens prescription assistance program |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018038498A JP2018038498A (en) | 2018-03-15 |
| JP2018038498A5 true JP2018038498A5 (en) | 2019-09-05 |
| JP6753228B2 JP6753228B2 (en) | 2020-09-09 |
Family
ID=61623869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016173216A Active JP6753228B2 (en) | 2016-09-05 | 2016-09-05 | Lens prescription assistance program |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6753228B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020050233A1 (en) * | 2018-09-05 | 2020-03-12 | 株式会社ニデック | Ocular refractivity measuring device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4125874B2 (en) * | 2001-03-13 | 2008-07-30 | 国際交易株式会社 | Sight table |
| JP4464726B2 (en) * | 2004-03-30 | 2010-05-19 | 株式会社トプコン | Ophthalmic equipment |
| DE102004055754B4 (en) * | 2004-11-19 | 2012-09-13 | Carl Zeiss Vision Gmbh | Method for performing a contrast visual test |
| WO2013151171A1 (en) * | 2012-04-06 | 2013-10-10 | 株式会社ニデック | Ophthalmic measurement device, and ophthalmic measurement system equipped with ophthalmic measurement device |
| JP6515478B2 (en) * | 2014-10-07 | 2019-05-22 | 株式会社ニデック | Ophthalmic device and ophthalmic measurement program |
-
2016
- 2016-09-05 JP JP2016173216A patent/JP6753228B2/en active Active
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