JPS581432A - 眼科機器の被検眼位置検出装置 - Google Patents
眼科機器の被検眼位置検出装置Info
- Publication number
- JPS581432A JPS581432A JP56098927A JP9892781A JPS581432A JP S581432 A JPS581432 A JP S581432A JP 56098927 A JP56098927 A JP 56098927A JP 9892781 A JP9892781 A JP 9892781A JP S581432 A JPS581432 A JP S581432A
- Authority
- JP
- Japan
- Prior art keywords
- eye
- light
- circuit
- examined
- lens
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims description 24
- 230000003287 optical effect Effects 0.000 claims description 33
- 230000004907 flux Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 238000003384 imaging method Methods 0.000 description 15
- 238000005259 measurement Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 210000004087 cornea Anatomy 0.000 description 4
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 2
- 210000001747 pupil Anatomy 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56098927A JPS581432A (ja) | 1981-06-25 | 1981-06-25 | 眼科機器の被検眼位置検出装置 |
| US06/390,978 US4453808A (en) | 1981-06-25 | 1982-06-22 | Apparatus for detecting the position of a patient's eye in ophthalmologic instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56098927A JPS581432A (ja) | 1981-06-25 | 1981-06-25 | 眼科機器の被検眼位置検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS581432A true JPS581432A (ja) | 1983-01-06 |
| JPS6213010B2 JPS6213010B2 (en, 2012) | 1987-03-23 |
Family
ID=14232756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56098927A Granted JPS581432A (ja) | 1981-06-25 | 1981-06-25 | 眼科機器の被検眼位置検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS581432A (en, 2012) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012035A (ja) * | 1983-06-30 | 1985-01-22 | キヤノン株式会社 | 眼屈折力測定装置 |
| JPS6036031A (ja) * | 1983-08-10 | 1985-02-25 | キヤノン株式会社 | 眼屈折力測定装置 |
| JPS6057539A (ja) * | 1983-09-07 | 1985-04-03 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
| JPH01164350A (ja) * | 1987-12-21 | 1989-06-28 | Topcon Corp | 眼科装置 |
-
1981
- 1981-06-25 JP JP56098927A patent/JPS581432A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012035A (ja) * | 1983-06-30 | 1985-01-22 | キヤノン株式会社 | 眼屈折力測定装置 |
| JPS6036031A (ja) * | 1983-08-10 | 1985-02-25 | キヤノン株式会社 | 眼屈折力測定装置 |
| JPS6057539A (ja) * | 1983-09-07 | 1985-04-03 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
| JPH01164350A (ja) * | 1987-12-21 | 1989-06-28 | Topcon Corp | 眼科装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6213010B2 (en, 2012) | 1987-03-23 |
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