JPH0554770B2 - - Google Patents
Info
- Publication number
- JPH0554770B2 JPH0554770B2 JP60136518A JP13651885A JPH0554770B2 JP H0554770 B2 JPH0554770 B2 JP H0554770B2 JP 60136518 A JP60136518 A JP 60136518A JP 13651885 A JP13651885 A JP 13651885A JP H0554770 B2 JPH0554770 B2 JP H0554770B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- chart
- target image
- measurement target
- measurement
- 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 - Fee Related
Links
- 238000005259 measurement Methods 0.000 claims description 78
- 230000003287 optical effect Effects 0.000 claims description 27
- 230000002350 accommodative effect Effects 0.000 claims description 20
- 238000007689 inspection Methods 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 description 17
- 230000004308 accommodation Effects 0.000 description 12
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000001747 pupil Anatomy 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241001272720 Medialuna californiensis Species 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 230000004304 visual acuity Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60136518A JPS61293429A (ja) | 1985-06-22 | 1985-06-22 | 眼屈折力測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60136518A JPS61293429A (ja) | 1985-06-22 | 1985-06-22 | 眼屈折力測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61293429A JPS61293429A (ja) | 1986-12-24 |
| JPH0554770B2 true JPH0554770B2 (en, 2012) | 1993-08-13 |
Family
ID=15177047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60136518A Granted JPS61293429A (ja) | 1985-06-22 | 1985-06-22 | 眼屈折力測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61293429A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4426837B2 (ja) * | 2003-12-22 | 2010-03-03 | 株式会社ニデック | 眼調節機能測定装置 |
-
1985
- 1985-06-22 JP JP60136518A patent/JPS61293429A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61293429A (ja) | 1986-12-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |