JPS6159134B2 - - Google Patents
Info
- Publication number
- JPS6159134B2 JPS6159134B2 JP54139562A JP13956279A JPS6159134B2 JP S6159134 B2 JPS6159134 B2 JP S6159134B2 JP 54139562 A JP54139562 A JP 54139562A JP 13956279 A JP13956279 A JP 13956279A JP S6159134 B2 JPS6159134 B2 JP S6159134B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- subject
- light
- examined
- refractive power
- 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
- 238000005259 measurement Methods 0.000 claims description 41
- 230000003287 optical effect Effects 0.000 claims description 26
- 238000003384 imaging method Methods 0.000 claims description 8
- 210000001747 pupil Anatomy 0.000 claims description 8
- 230000004438 eyesight Effects 0.000 claims description 5
- 230000001678 irradiating effect Effects 0.000 claims 1
- 201000009310 astigmatism Diseases 0.000 description 11
- 210000004087 cornea Anatomy 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000004397 blinking Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 238000005375 photometry Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13956279A JPS5554934A (en) | 1979-10-26 | 1979-10-26 | Automatic ocular refraction meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13956279A JPS5554934A (en) | 1979-10-26 | 1979-10-26 | Automatic ocular refraction meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5554934A JPS5554934A (en) | 1980-04-22 |
| JPS6159134B2 true JPS6159134B2 (de) | 1986-12-15 |
Family
ID=15248148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13956279A Granted JPS5554934A (en) | 1979-10-26 | 1979-10-26 | Automatic ocular refraction meter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5554934A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59225035A (ja) * | 1983-06-03 | 1984-12-18 | キヤノン株式会社 | 被検眼の近点測定装置 |
| JPH0576494A (ja) * | 1992-01-29 | 1993-03-30 | Topcon Corp | 視機能検査装置 |
| WO2003009746A1 (en) * | 2001-07-27 | 2003-02-06 | Tracey Technologies, Llc | Measuring refractive characteristics of human eyes |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1955859A1 (de) * | 1969-11-06 | 1971-05-13 | Zeiss Carl Fa | Verfahren und Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges |
| US3871772A (en) * | 1973-04-23 | 1975-03-18 | Tropel | Eye examining instrument aligning means and method therefor |
| JPS5034092A (de) * | 1973-07-27 | 1975-04-02 | ||
| JPS5073492A (de) * | 1973-11-05 | 1975-06-17 | ||
| US4019813A (en) * | 1976-01-19 | 1977-04-26 | Baylor College Of Medicine | Optical apparatus for obtaining measurements of portions of the eye |
| JPS5264194A (en) * | 1975-11-25 | 1977-05-27 | Hamamatsu Tv Co Ltd | Apparatus for observing eyeball movement |
| JPS5269617A (en) * | 1975-12-08 | 1977-06-09 | Canon Inc | Ophthalmofundus camera |
-
1979
- 1979-10-26 JP JP13956279A patent/JPS5554934A/ja active Granted
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1955859A1 (de) * | 1969-11-06 | 1971-05-13 | Zeiss Carl Fa | Verfahren und Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges |
| US3871772A (en) * | 1973-04-23 | 1975-03-18 | Tropel | Eye examining instrument aligning means and method therefor |
| JPS5034092A (de) * | 1973-07-27 | 1975-04-02 | ||
| JPS5073492A (de) * | 1973-11-05 | 1975-06-17 | ||
| JPS5264194A (en) * | 1975-11-25 | 1977-05-27 | Hamamatsu Tv Co Ltd | Apparatus for observing eyeball movement |
| JPS5269617A (en) * | 1975-12-08 | 1977-06-09 | Canon Inc | Ophthalmofundus camera |
| US4019813A (en) * | 1976-01-19 | 1977-04-26 | Baylor College Of Medicine | Optical apparatus for obtaining measurements of portions of the eye |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5554934A (en) | 1980-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11672421B2 (en) | Alignment improvements for ophthalmic diagnostic systems | |
| JPS6153052B2 (de) | ||
| EP1809162B1 (de) | Optisches gerät und verfahren zur umfassenden augendiagnose | |
| JPS6223570B2 (de) | ||
| JPH0753151B2 (ja) | 眼科測定装置 | |
| JPH04200436A (ja) | 眼科装置 | |
| US7309129B2 (en) | Perimeter | |
| JPH11225964A (ja) | 眼科検査装置 | |
| JP3605131B2 (ja) | 眼科器具 | |
| JPH08103413A (ja) | 眼科測定装置 | |
| JP4011731B2 (ja) | 眼科装置 | |
| JPH08182651A (ja) | 眼科装置 | |
| JP2020036741A (ja) | 眼科装置及びその作動方法 | |
| JPH0440935A (ja) | 眼屈折力測定装置 | |
| US5532772A (en) | Ophthalmic apparatus with positioning control | |
| JPS6159134B2 (de) | ||
| JP4164199B2 (ja) | 眼科測定装置 | |
| JPS6117494B2 (de) | ||
| JPS61100227A (ja) | 眼科用測定装置 | |
| JPH06121773A (ja) | 眼科用屈折計 | |
| JPH0654807A (ja) | 眼科装置 | |
| JPS6153055B2 (de) | ||
| JPS6219851B2 (de) | ||
| JPS61185242A (ja) | 眼科用測定装置 | |
| JP3420609B2 (ja) | 眼科装置 |