JP5179274B2 - 視標呈示装置 - Google Patents
視標呈示装置 Download PDFInfo
- Publication number
- JP5179274B2 JP5179274B2 JP2008170008A JP2008170008A JP5179274B2 JP 5179274 B2 JP5179274 B2 JP 5179274B2 JP 2008170008 A JP2008170008 A JP 2008170008A JP 2008170008 A JP2008170008 A JP 2008170008A JP 5179274 B2 JP5179274 B2 JP 5179274B2
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- Japan
- Prior art keywords
- visual acuity
- target
- visual
- acuity value
- input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000004304 visual acuity Effects 0.000 claims description 143
- 230000000007 visual effect Effects 0.000 claims description 61
- 230000004044 response Effects 0.000 claims description 58
- 238000007689 inspection Methods 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 23
- 206010047531 Visual acuity reduced Diseases 0.000 claims description 15
- 230000004371 high visual acuity Effects 0.000 claims description 15
- 230000004315 low visual acuity Effects 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 10
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004438 eyesight Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008170008A JP5179274B2 (ja) | 2008-06-30 | 2008-06-30 | 視標呈示装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008170008A JP5179274B2 (ja) | 2008-06-30 | 2008-06-30 | 視標呈示装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010005245A JP2010005245A (ja) | 2010-01-14 |
| JP2010005245A5 JP2010005245A5 (enExample) | 2011-08-18 |
| JP5179274B2 true JP5179274B2 (ja) | 2013-04-10 |
Family
ID=41586398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008170008A Active JP5179274B2 (ja) | 2008-06-30 | 2008-06-30 | 視標呈示装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5179274B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3918974B1 (en) * | 2013-03-12 | 2023-12-13 | Visibly, Inc. | Computerized refraction and astigmatism determination |
| JP7647073B2 (ja) * | 2020-12-01 | 2025-03-18 | 株式会社ニデック | 検眼システムおよび検眼プログラム |
| CN114081435B (zh) * | 2021-11-05 | 2025-02-18 | 肖瑶 | 自主视力检测装置 |
| CN119523406A (zh) * | 2024-09-05 | 2025-02-28 | 广东省人民医院 | 一种同时测量双眼视力的方法及系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3269688B2 (ja) * | 1992-06-10 | 2002-03-25 | 株式会社ニデック | 視力検査装置 |
| JPH07299033A (ja) * | 1994-04-30 | 1995-11-14 | Canon Inc | 視機能測定装置 |
| JP3560736B2 (ja) * | 1996-07-02 | 2004-09-02 | 株式会社ニデック | 検眼装置 |
| JP3866870B2 (ja) * | 1998-12-22 | 2007-01-10 | 株式会社ニデック | 視力検査装置 |
| JP4638007B2 (ja) * | 2000-02-21 | 2011-02-23 | 有限会社坪田 | 視力の測定方法と測定システム |
| JP4505254B2 (ja) * | 2004-04-13 | 2010-07-21 | 興和株式会社 | 視力検査装置、及び該視力検査装置を備えた視力検査設備 |
-
2008
- 2008-06-30 JP JP2008170008A patent/JP5179274B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010005245A (ja) | 2010-01-14 |
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