JPH035168B2 - - Google Patents
Info
- Publication number
- JPH035168B2 JPH035168B2 JP57193945A JP19394582A JPH035168B2 JP H035168 B2 JPH035168 B2 JP H035168B2 JP 57193945 A JP57193945 A JP 57193945A JP 19394582 A JP19394582 A JP 19394582A JP H035168 B2 JPH035168 B2 JP H035168B2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- projection optical
- refractive power
- optotype
- examined
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 claims description 35
- 238000005259 measurement Methods 0.000 claims description 26
- 238000012360 testing method Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 7
- 210000001747 pupil Anatomy 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 description 9
- 208000001491 myopia Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57193945A JPS5985640A (ja) | 1982-11-06 | 1982-11-06 | 自覚式屈折度測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57193945A JPS5985640A (ja) | 1982-11-06 | 1982-11-06 | 自覚式屈折度測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5985640A JPS5985640A (ja) | 1984-05-17 |
| JPH035168B2 true JPH035168B2 (en]) | 1991-01-24 |
Family
ID=16316361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57193945A Granted JPS5985640A (ja) | 1982-11-06 | 1982-11-06 | 自覚式屈折度測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985640A (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2684332B2 (ja) * | 1994-01-17 | 1997-12-03 | 株式会社トプコン | 自覚式検眼装置 |
| JPH06277180A (ja) * | 1994-01-17 | 1994-10-04 | Topcon Corp | 自覚式検眼装置 |
| EP3711654A1 (en) * | 2019-03-20 | 2020-09-23 | Essilor International | Optometry device for testing an individual's eye and associated method |
-
1982
- 1982-11-06 JP JP57193945A patent/JPS5985640A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5985640A (ja) | 1984-05-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3524702A (en) | Apparatus for objectively and automatically refracting the eye | |
| CN100391398C (zh) | 用于测量眼睛型系统中的像差的设备 | |
| US3495897A (en) | Device for measuring the pupillary distance | |
| US3664631A (en) | Cylindrical lens systems for simultaneous bimeridional measurement in a lens measuring instrument | |
| US3879113A (en) | Photo-refractometer and methods for ophthalmic testing of young children | |
| US3602580A (en) | Method and optical system for refracting eyes | |
| US5255027A (en) | Eye testing device | |
| JP7506965B2 (ja) | 屈折特性測定装置、測定治具、及び屈折特性測定方法 | |
| US3454331A (en) | Optical apparatus for use in fitting spectacles on patient | |
| US8931900B2 (en) | Method and apparatus for determining depth of focus of an eye optical system | |
| US2081969A (en) | Instrument for examining the eyes | |
| US6676258B2 (en) | Eye characteristic measurement apparatus with speckle noise reduction | |
| JPS60249931A (ja) | 検眼装置 | |
| US3572908A (en) | Apparatus for measuring and recording refractive errors of a patient{3 s eye | |
| JPH035168B2 (en]) | ||
| JP3114819B2 (ja) | 眼科用測定装置 | |
| US2114984A (en) | Apparatus for the determination of the refraction of the eye | |
| JPH0315446B2 (en]) | ||
| US3588234A (en) | Optical device for moving a luminous target across the eyes | |
| Backman | Interpupillary distance measurements | |
| US2380263A (en) | Apparatus for measuring the distance between visual axes of the eyes and for determining vertical inbalance of the eyes or eyeglass lenses | |
| US3778135A (en) | Ophthalmometer having alternative viewing and measuring systems and including an improved illumination system | |
| JPH0315448B2 (en]) | ||
| JP7691776B2 (ja) | 視力検査装置及びその方法 | |
| RU2134530C1 (ru) | Рефрактометр |