JPH0359689B2 - - Google Patents
Info
- Publication number
- JPH0359689B2 JPH0359689B2 JP56197546A JP19754681A JPH0359689B2 JP H0359689 B2 JPH0359689 B2 JP H0359689B2 JP 56197546 A JP56197546 A JP 56197546A JP 19754681 A JP19754681 A JP 19754681A JP H0359689 B2 JPH0359689 B2 JP H0359689B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving element
- ophthalmological
- eye
- positioning device
- 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
- 230000003287 optical effect Effects 0.000 claims description 23
- 230000004907 flux Effects 0.000 claims description 5
- 210000004087 cornea Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 206010027646 Miosis Diseases 0.000 description 1
- 230000003547 miosis Effects 0.000 description 1
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56197546A JPS5897340A (ja) | 1981-12-07 | 1981-12-07 | 眼科機器の位置合わせ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56197546A JPS5897340A (ja) | 1981-12-07 | 1981-12-07 | 眼科機器の位置合わせ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5897340A JPS5897340A (ja) | 1983-06-09 |
JPH0359689B2 true JPH0359689B2 (pl) | 1991-09-11 |
Family
ID=16376274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56197546A Granted JPS5897340A (ja) | 1981-12-07 | 1981-12-07 | 眼科機器の位置合わせ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5897340A (pl) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6164228A (ja) * | 1984-09-06 | 1986-04-02 | キヤノン株式会社 | 眼科機器用位置合わせ装置 |
US4881807A (en) * | 1988-08-05 | 1989-11-21 | Cambridge Instruments, Inc. | Optical alignment system |
JP2933313B2 (ja) * | 1988-08-15 | 1999-08-09 | 株式会社トプコン | 自覚式検眼器 |
JP2913555B2 (ja) * | 1988-12-23 | 1999-06-28 | 株式会社トプコン | 眼底カメラ |
JPH0315438A (ja) * | 1989-06-13 | 1991-01-23 | Canon Inc | 眼科機器のアライメント装置 |
US5596377A (en) * | 1993-08-31 | 1997-01-21 | Nidek Co., Ltd. | Ophthalmic apparatus having three dimensional calculating means |
JP3441159B2 (ja) * | 1994-04-15 | 2003-08-25 | 株式会社ニデック | 眼科装置 |
JPH07171112A (ja) * | 1994-12-05 | 1995-07-11 | Canon Inc | 眼圧計 |
JP3046247B2 (ja) * | 1996-09-30 | 2000-05-29 | 株式会社トプコン | 非接触式眼圧計のアライメント装置 |
JP3106127B2 (ja) * | 1998-11-09 | 2000-11-06 | キヤノン株式会社 | 眼科装置 |
JP5989523B2 (ja) | 2012-05-01 | 2016-09-07 | 株式会社トプコン | 眼科装置 |
JP6215413B2 (ja) * | 2012-05-01 | 2017-10-18 | 株式会社トプコン | 眼科装置 |
JP6112846B2 (ja) * | 2012-12-11 | 2017-04-12 | 株式会社トプコン | 眼科装置 |
JP6310589B2 (ja) * | 2017-03-13 | 2018-04-11 | 株式会社トプコン | 眼科装置 |
JP6716752B2 (ja) * | 2019-05-17 | 2020-07-01 | 株式会社トプコン | 眼科装置 |
-
1981
- 1981-12-07 JP JP56197546A patent/JPS5897340A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5897340A (ja) | 1983-06-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4173398A (en) | Optical system for objective eye-examination | |
US7255442B2 (en) | Device for measuring aberrations in an eye-type system | |
JPH0359689B2 (pl) | ||
JPH0566804B2 (pl) | ||
US4712894A (en) | Ophthalmoscopic instrument having working position detecting means | |
CN115813334A (zh) | 一种用于眼底相机的辅助对焦装置及眼底相机 | |
US5781275A (en) | Eye refractometer and eye refractive power measuring apparatus for electro-optically measuring the refractive power of the eye | |
JPH02264632A (ja) | 視線検出装置 | |
JPH035810B2 (pl) | ||
JP2759413B2 (ja) | 被検眼位置検出装置 | |
JPS6151890B2 (pl) | ||
JPH02302243A (ja) | 眼屈折力測定装置 | |
JPS581432A (ja) | 眼科機器の被検眼位置検出装置 | |
JPH06245909A (ja) | 眼屈折計 | |
JP2693772B2 (ja) | 眼科装置 | |
JPS627852B2 (pl) | ||
JP2868804B2 (ja) | 光照射装置 | |
JP2775285B2 (ja) | 眼屈折力測定装置 | |
JPH0588131B2 (pl) | ||
JPH02264633A (ja) | 視線検出装置 | |
JP2939987B2 (ja) | 眼屈折力測定装置 | |
JP2951991B2 (ja) | 眼屈折計 | |
JPH0898806A (ja) | 眼科装置 | |
JPS6141570B2 (pl) | ||
JP2775269B2 (ja) | 眼屈折力測定装置 |