JPS642370B2 - - Google Patents
Info
- Publication number
- JPS642370B2 JPS642370B2 JP59245687A JP24568784A JPS642370B2 JP S642370 B2 JPS642370 B2 JP S642370B2 JP 59245687 A JP59245687 A JP 59245687A JP 24568784 A JP24568784 A JP 24568784A JP S642370 B2 JPS642370 B2 JP S642370B2
- Authority
- JP
- Japan
- Prior art keywords
- time
- response
- optotype
- section
- 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.)
- Expired
Links
- 230000004304 visual acuity Effects 0.000 claims description 21
- 230000000007 visual effect Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 3
- 230000004438 eyesight Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000012937 correction Methods 0.000 description 5
- RRLHMJHRFMHVNM-BQVXCWBNSA-N [(2s,3r,6r)-6-[5-[5-hydroxy-3-(4-hydroxyphenyl)-4-oxochromen-7-yl]oxypentoxy]-2-methyl-3,6-dihydro-2h-pyran-3-yl] acetate Chemical compound C1=C[C@@H](OC(C)=O)[C@H](C)O[C@H]1OCCCCCOC1=CC(O)=C2C(=O)C(C=3C=CC(O)=CC=3)=COC2=C1 RRLHMJHRFMHVNM-BQVXCWBNSA-N 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59245687A JPS61125322A (ja) | 1984-11-20 | 1984-11-20 | 自動視力計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59245687A JPS61125322A (ja) | 1984-11-20 | 1984-11-20 | 自動視力計 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61125322A JPS61125322A (ja) | 1986-06-13 |
| JPS642370B2 true JPS642370B2 (enrdf_load_stackoverflow) | 1989-01-17 |
Family
ID=17137319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59245687A Granted JPS61125322A (ja) | 1984-11-20 | 1984-11-20 | 自動視力計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125322A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6227604U (enrdf_load_stackoverflow) * | 1985-07-31 | 1987-02-19 | ||
| 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 |
| JP2007037996A (ja) * | 2005-07-07 | 2007-02-15 | Qualitas:Kk | 実用視力の測定方法と測定装置 |
| US7470026B2 (en) * | 2005-07-07 | 2008-12-30 | Minako Kaido | Method and apparatus for measuring operating visual acuity |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6096231A (ja) * | 1983-10-31 | 1985-05-29 | 株式会社東芝 | Ｘ線ｃｔ装置 |
-
1984
- 1984-11-20 JP JP59245687A patent/JPS61125322A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61125322A (ja) | 1986-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |