JPH0226492B2 - - Google Patents
Info
- Publication number
- JPH0226492B2 JPH0226492B2 JP59109713A JP10971384A JPH0226492B2 JP H0226492 B2 JPH0226492 B2 JP H0226492B2 JP 59109713 A JP59109713 A JP 59109713A JP 10971384 A JP10971384 A JP 10971384A JP H0226492 B2 JPH0226492 B2 JP H0226492B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- lens
- examined
- mask
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 description 38
- 238000001514 detection method Methods 0.000 description 25
- 230000004907 flux Effects 0.000 description 23
- 230000003287 optical effect Effects 0.000 description 22
- 210000001747 pupil Anatomy 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 12
- 201000009310 astigmatism Diseases 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 210000004087 cornea Anatomy 0.000 description 4
- 230000004304 visual acuity Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 102100027340 Slit homolog 2 protein Human genes 0.000 description 1
- 101710133576 Slit homolog 2 protein Proteins 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
- Eyeglasses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59109713A JPS60256431A (ja) | 1984-05-31 | 1984-05-31 | 検眼装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59109713A JPS60256431A (ja) | 1984-05-31 | 1984-05-31 | 検眼装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60256431A JPS60256431A (ja) | 1985-12-18 |
| JPH0226492B2 true JPH0226492B2 (xx) | 1990-06-11 |
Family
ID=14517332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59109713A Granted JPS60256431A (ja) | 1984-05-31 | 1984-05-31 | 検眼装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60256431A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08212A (ja) * | 1994-06-21 | 1996-01-09 | Kiubu Shoji Kk | 表面に印刷表示を施した椎茸 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6349130A (ja) * | 1986-08-16 | 1988-03-01 | キヤノン株式会社 | 眼屈折計 |
| JPS63109836A (ja) * | 1986-10-25 | 1988-05-14 | キヤノン株式会社 | 自他覚眼屈折測定装置 |
| JPS63115536A (ja) * | 1986-11-04 | 1988-05-20 | キヤノン株式会社 | 眼屈折計 |
| JPH01148235A (ja) * | 1987-12-04 | 1989-06-09 | Topcon Corp | 他覚式眼屈折力測定装置 |
| FR2984717B1 (fr) * | 2011-12-22 | 2014-02-28 | Essilor Int | Dispositif de determination d'au moins un parametre de vision d'un sujet suivant une pluralite de directions de visee |
| FR2984716B1 (fr) * | 2011-12-22 | 2013-12-27 | Essilor Int | Dispositif et procede de determination d'au moins un parametre de refraction oculaire objective d'un sujet en fonction d'une pluralite de directions de regard |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524702A (en) * | 1968-09-06 | 1970-08-18 | John G Bellows | Apparatus for objectively and automatically refracting the eye |
| US3791719A (en) * | 1969-11-06 | 1974-02-12 | Zeiss Stiftung | Method of and device for determining the state of refraction of a human eye |
| JPS5219400A (en) * | 1975-08-06 | 1977-02-14 | Owen Walter L | Clamp device |
| JPS5430795A (en) * | 1977-08-12 | 1979-03-07 | Ichikoh Industries Ltd | Reflex reflector |
| JPS5652032A (en) * | 1979-10-05 | 1981-05-09 | Canon Kk | Eye refrating force measuring apparatus |
-
1984
- 1984-05-31 JP JP59109713A patent/JPS60256431A/ja active Granted
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3524702A (en) * | 1968-09-06 | 1970-08-18 | John G Bellows | Apparatus for objectively and automatically refracting the eye |
| US3791719A (en) * | 1969-11-06 | 1974-02-12 | Zeiss Stiftung | Method of and device for determining the state of refraction of a human eye |
| JPS5219400A (en) * | 1975-08-06 | 1977-02-14 | Owen Walter L | Clamp device |
| JPS5430795A (en) * | 1977-08-12 | 1979-03-07 | Ichikoh Industries Ltd | Reflex reflector |
| JPS5652032A (en) * | 1979-10-05 | 1981-05-09 | Canon Kk | Eye refrating force measuring apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08212A (ja) * | 1994-06-21 | 1996-01-09 | Kiubu Shoji Kk | 表面に印刷表示を施した椎茸 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60256431A (ja) | 1985-12-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |