JPH0119896B2 - - Google Patents
Info
- Publication number
- JPH0119896B2 JPH0119896B2 JP59207539A JP20753984A JPH0119896B2 JP H0119896 B2 JPH0119896 B2 JP H0119896B2 JP 59207539 A JP59207539 A JP 59207539A JP 20753984 A JP20753984 A JP 20753984A JP H0119896 B2 JPH0119896 B2 JP H0119896B2
- Authority
- JP
- Japan
- Prior art keywords
- image
- corneal
- point
- optical path
- dimensional position
- 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
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59207539A JPS6185920A (ja) | 1984-10-03 | 1984-10-03 | 角膜形状測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59207539A JPS6185920A (ja) | 1984-10-03 | 1984-10-03 | 角膜形状測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6185920A JPS6185920A (ja) | 1986-05-01 |
JPH0119896B2 true JPH0119896B2 (en]) | 1989-04-13 |
Family
ID=16541400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59207539A Granted JPS6185920A (ja) | 1984-10-03 | 1984-10-03 | 角膜形状測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6185920A (en]) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10216088A (ja) * | 1997-01-31 | 1998-08-18 | Nidek Co Ltd | 眼科装置 |
JP2003169778A (ja) * | 2001-12-07 | 2003-06-17 | Nidek Co Ltd | 形状測定装置 |
US7329002B2 (en) | 2004-02-03 | 2008-02-12 | Nidek Co., Ltd. | Ophthalmic apparatus |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6311130A (ja) * | 1986-07-02 | 1988-01-18 | ヴィアイエスエックス,インコーポレイテッド | 眼科用治療装置 |
JP2614324B2 (ja) * | 1989-07-28 | 1997-05-28 | キヤノン株式会社 | 角膜形状測定装置 |
JP2614328B2 (ja) * | 1989-09-11 | 1997-05-28 | キヤノン株式会社 | 眼科測定装置 |
JPH0587468A (ja) * | 1991-09-27 | 1993-04-06 | Nippon Spindle Mfg Co Ltd | クーリングタワーにおける白煙防止装置及び熱交換器 |
US5463430A (en) * | 1992-07-31 | 1995-10-31 | Nidek Co., Ltd. | Examination apparatus for examining an object having a spheroidal reflective surface |
JP3445635B2 (ja) * | 1993-03-31 | 2003-09-08 | 株式会社ニデック | 眼科装置 |
JP4349934B2 (ja) | 2003-03-31 | 2009-10-21 | 株式会社ニデック | 眼科装置 |
JP4233439B2 (ja) | 2003-11-28 | 2009-03-04 | 株式会社ニデック | 眼科装置 |
US7845230B2 (en) | 2005-08-03 | 2010-12-07 | Nihon Dempa Kogyo Co., Ltd. | Concentration sensor and concentration detector |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618837A (en) * | 1979-07-23 | 1981-02-23 | Canon Kk | Keratometer |
JPS5666235A (en) * | 1979-11-02 | 1981-06-04 | Canon Kk | Cornea meter |
-
1984
- 1984-10-03 JP JP59207539A patent/JPS6185920A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10216088A (ja) * | 1997-01-31 | 1998-08-18 | Nidek Co Ltd | 眼科装置 |
JP2003169778A (ja) * | 2001-12-07 | 2003-06-17 | Nidek Co Ltd | 形状測定装置 |
US6755528B2 (en) | 2001-12-07 | 2004-06-29 | Nidek Co., Ltd. | Shape measurement apparatus |
US7329002B2 (en) | 2004-02-03 | 2008-02-12 | Nidek Co., Ltd. | Ophthalmic apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS6185920A (ja) | 1986-05-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20090096987A1 (en) | Eye Measurement Apparatus and a Method of Using Same | |
JP3630884B2 (ja) | 眼科検査装置 | |
JPS6216088B2 (en]) | ||
JPH0119896B2 (en]) | ||
US12279821B2 (en) | Refractive property measurement device, measurement tool, and refractive property measurement method | |
EP0210722B1 (en) | Apparatus for measuring the refractive power or radius of curvature of an optical system | |
JPS63212318A (ja) | 眼測定装置 | |
JPH0566804B2 (en]) | ||
JPH0812127B2 (ja) | 曲率半径測定装置及び方法 | |
US5212507A (en) | Apparatus for measuring cornea shape | |
US5781275A (en) | Eye refractometer and eye refractive power measuring apparatus for electro-optically measuring the refractive power of the eye | |
JPH0352572B2 (en]) | ||
JP2001112715A (ja) | 検眼装置 | |
RU2166904C1 (ru) | Кератометр | |
JPH06311965A (ja) | 角膜形状測定装置 | |
JPS59118131A (ja) | 角膜形状測定方法及び測定装置 | |
JPH0211045Y2 (en]) | ||
JP2897211B2 (ja) | 検眼装置 | |
JPS6150450B2 (en]) | ||
JPH0522535B2 (en]) | ||
JPH0578777B2 (en]) | ||
JPH0373128A (ja) | 眼屈折計 | |
SU1337042A1 (ru) | Кератометр | |
JPS629331B2 (en]) | ||
JP2775285B2 (ja) | 眼屈折力測定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |