JPH0529681Y2 - - Google Patents
Info
- Publication number
- JPH0529681Y2 JPH0529681Y2 JP15523988U JP15523988U JPH0529681Y2 JP H0529681 Y2 JPH0529681 Y2 JP H0529681Y2 JP 15523988 U JP15523988 U JP 15523988U JP 15523988 U JP15523988 U JP 15523988U JP H0529681 Y2 JPH0529681 Y2 JP H0529681Y2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- distance
- interpupillary distance
- gaze
- gaze target
- 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
- 210000001508 eye Anatomy 0.000 claims description 36
- 238000005259 measurement Methods 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 210000005252 bulbus oculi Anatomy 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 9
- 230000001179 pupillary effect Effects 0.000 description 9
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005856 abnormality Effects 0.000 description 5
- 230000004397 blinking Effects 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 208000004350 Strabismus Diseases 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15523988U JPH0529681Y2 (en]) | 1988-11-29 | 1988-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15523988U JPH0529681Y2 (en]) | 1988-11-29 | 1988-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0274005U JPH0274005U (en]) | 1990-06-06 |
| JPH0529681Y2 true JPH0529681Y2 (en]) | 1993-07-29 |
Family
ID=31432693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15523988U Expired - Lifetime JPH0529681Y2 (en]) | 1988-11-29 | 1988-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529681Y2 (en]) |
-
1988
- 1988-11-29 JP JP15523988U patent/JPH0529681Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0274005U (en]) | 1990-06-06 |
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