JPS6254006B2 - - Google Patents
Info
- Publication number
- JPS6254006B2 JPS6254006B2 JP55146217A JP14621780A JPS6254006B2 JP S6254006 B2 JPS6254006 B2 JP S6254006B2 JP 55146217 A JP55146217 A JP 55146217A JP 14621780 A JP14621780 A JP 14621780A JP S6254006 B2 JPS6254006 B2 JP S6254006B2
- Authority
- JP
- Japan
- Prior art keywords
- polarizing filter
- light
- diaphragm aperture
- eye
- polarization
- 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
- 230000010287 polarization Effects 0.000 claims description 16
- 230000000007 visual effect Effects 0.000 claims description 16
- 210000001747 pupil Anatomy 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 4
- 230000004304 visual acuity Effects 0.000 description 4
- 230000004305 hyperopia Effects 0.000 description 3
- 201000006318 hyperopia Diseases 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 206010020675 Hypermetropia Diseases 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000001179 pupillary effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000006973 myopia 9 Diseases 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55146217A JPS5769841A (en) | 1980-10-20 | 1980-10-20 | Device for measuring position of visual axis of both eye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55146217A JPS5769841A (en) | 1980-10-20 | 1980-10-20 | Device for measuring position of visual axis of both eye |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5769841A JPS5769841A (en) | 1982-04-28 |
| JPS6254006B2 true JPS6254006B2 (de) | 1987-11-12 |
Family
ID=15402750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55146217A Granted JPS5769841A (en) | 1980-10-20 | 1980-10-20 | Device for measuring position of visual axis of both eye |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5769841A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0610962Y2 (ja) * | 1990-05-18 | 1994-03-23 | エル特許眼鏡株式会社 | 眼鏡フレームにおける瞳孔中心からの最長寸法測定器及び眼鏡レンズ仕上がり時コバ厚実感片 |
-
1980
- 1980-10-20 JP JP55146217A patent/JPS5769841A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5769841A (en) | 1982-04-28 |
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