JPH0123133B2 - - Google Patents
Info
- Publication number
- JPH0123133B2 JPH0123133B2 JP60023727A JP2372785A JPH0123133B2 JP H0123133 B2 JPH0123133 B2 JP H0123133B2 JP 60023727 A JP60023727 A JP 60023727A JP 2372785 A JP2372785 A JP 2372785A JP H0123133 B2 JPH0123133 B2 JP H0123133B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- measurement
- refractive power
- fixation target
- measuring
- 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 79
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 description 15
- 238000005286 illumination Methods 0.000 description 12
- 239000000835 fiber Substances 0.000 description 8
- 210000001747 pupil Anatomy 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 201000009310 astigmatism Diseases 0.000 description 5
- 101700004678 SLIT3 Proteins 0.000 description 4
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 210000004087 cornea Anatomy 0.000 description 3
- 208000001491 myopia Diseases 0.000 description 3
- 230000004379 myopia Effects 0.000 description 3
- 206010027646 Miosis Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000036040 emmetropia Effects 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003547 miosis Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60023727A JPS61185242A (ja) | 1985-02-09 | 1985-02-09 | 眼科用測定装置 |
US07/342,708 US4929076A (en) | 1983-06-13 | 1989-04-24 | Ophthalmic measuring apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60023727A JPS61185242A (ja) | 1985-02-09 | 1985-02-09 | 眼科用測定装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2105936A Division JPH02289227A (ja) | 1990-04-21 | 1990-04-21 | 眼科用測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61185242A JPS61185242A (ja) | 1986-08-18 |
JPH0123133B2 true JPH0123133B2 (fr) | 1989-05-01 |
Family
ID=12118345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60023727A Granted JPS61185242A (ja) | 1983-06-13 | 1985-02-09 | 眼科用測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61185242A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61185242A (ja) * | 1985-02-09 | 1986-08-18 | キヤノン株式会社 | 眼科用測定装置 |
JP2706251B2 (ja) * | 1988-02-02 | 1998-01-28 | 株式会社トプコン | 眼屈折力測定装置 |
JP6735963B2 (ja) * | 2015-10-22 | 2020-08-05 | 株式会社トーメーコーポレーション | 眼科装置 |
JP6613103B2 (ja) * | 2015-10-29 | 2019-11-27 | 株式会社トプコン | 眼科装置 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565532A (en) * | 1979-06-27 | 1981-01-21 | Fuji Photo Film Co Ltd | Photographic film unit |
JPS57103703A (en) * | 1980-12-19 | 1982-06-28 | Sumitomo Metal Ind Ltd | Production of slab and its device array |
JPS57200128A (en) * | 1981-06-03 | 1982-12-08 | Tokyo Optical | Objective automatic eye refractive force measuring apparatus |
JPS5829446A (ja) * | 1981-08-18 | 1983-02-21 | キヤノン株式会社 | 眼科測定装置 |
JPS5875529A (ja) * | 1981-10-30 | 1983-05-07 | 株式会社 ニデツク | 乱視軸の自覚確認が可能な他覚式自動屈折度測定器 |
JPS5977828A (ja) * | 1982-10-27 | 1984-05-04 | キヤノン株式会社 | 角膜形状測定装置 |
JPS5980227A (ja) * | 1982-10-29 | 1984-05-09 | 株式会社ニデツク | 眼屈折力測定装置 |
JPS6021738A (ja) * | 1983-07-19 | 1985-02-04 | キヤノン株式会社 | 眼科用測定装置 |
JPS61185242A (ja) * | 1985-02-09 | 1986-08-18 | キヤノン株式会社 | 眼科用測定装置 |
-
1985
- 1985-02-09 JP JP60023727A patent/JPS61185242A/ja active Granted
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565532A (en) * | 1979-06-27 | 1981-01-21 | Fuji Photo Film Co Ltd | Photographic film unit |
JPS57103703A (en) * | 1980-12-19 | 1982-06-28 | Sumitomo Metal Ind Ltd | Production of slab and its device array |
JPS57200128A (en) * | 1981-06-03 | 1982-12-08 | Tokyo Optical | Objective automatic eye refractive force measuring apparatus |
JPS5829446A (ja) * | 1981-08-18 | 1983-02-21 | キヤノン株式会社 | 眼科測定装置 |
JPS5875529A (ja) * | 1981-10-30 | 1983-05-07 | 株式会社 ニデツク | 乱視軸の自覚確認が可能な他覚式自動屈折度測定器 |
JPS5977828A (ja) * | 1982-10-27 | 1984-05-04 | キヤノン株式会社 | 角膜形状測定装置 |
JPS5980227A (ja) * | 1982-10-29 | 1984-05-09 | 株式会社ニデツク | 眼屈折力測定装置 |
JPS6021738A (ja) * | 1983-07-19 | 1985-02-04 | キヤノン株式会社 | 眼科用測定装置 |
JPS61185242A (ja) * | 1985-02-09 | 1986-08-18 | キヤノン株式会社 | 眼科用測定装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS61185242A (ja) | 1986-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |