JP5465946B2 - 非接触式超音波眼圧計 - Google Patents
非接触式超音波眼圧計 Download PDFInfo
- Publication number
- JP5465946B2 JP5465946B2 JP2009179656A JP2009179656A JP5465946B2 JP 5465946 B2 JP5465946 B2 JP 5465946B2 JP 2009179656 A JP2009179656 A JP 2009179656A JP 2009179656 A JP2009179656 A JP 2009179656A JP 5465946 B2 JP5465946 B2 JP 5465946B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- ultrasonic
- observation optical
- optical system
- subject
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims description 88
- 230000005540 biological transmission Effects 0.000 claims description 42
- 210000004087 cornea Anatomy 0.000 claims description 32
- 230000004410 intraocular pressure Effects 0.000 claims description 31
- 239000000523 sample Substances 0.000 claims description 30
- 210000001508 eye Anatomy 0.000 description 64
- 238000001514 detection method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
- 238000001228 spectrum Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000004424 eye movement Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
Landscapes
- Eye Examination Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009179656A JP5465946B2 (ja) | 2009-07-31 | 2009-07-31 | 非接触式超音波眼圧計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009179656A JP5465946B2 (ja) | 2009-07-31 | 2009-07-31 | 非接触式超音波眼圧計 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011030756A JP2011030756A (ja) | 2011-02-17 |
JP2011030756A5 JP2011030756A5 (enrdf_load_stackoverflow) | 2012-09-13 |
JP5465946B2 true JP5465946B2 (ja) | 2014-04-09 |
Family
ID=43760428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009179656A Expired - Fee Related JP5465946B2 (ja) | 2009-07-31 | 2009-07-31 | 非接触式超音波眼圧計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5465946B2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20250195034A1 (en) * | 2022-03-30 | 2025-06-19 | Nidek Co., Ltd. | Ultrasonic ophthalmic tonometer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6392328A (ja) * | 1986-10-04 | 1988-04-22 | キヤノン株式会社 | 眼科装置 |
JPS6397140A (ja) * | 1986-10-14 | 1988-04-27 | キヤノン株式会社 | 眼圧計 |
US4928697A (en) * | 1988-09-28 | 1990-05-29 | The Ohio State University | Non-contact high frequency tonometer |
JPH05253190A (ja) * | 1991-10-10 | 1993-10-05 | Massie Res Lab Inc | 非接触式トノメーター |
WO1993013705A1 (en) * | 1992-01-11 | 1993-07-22 | Paul Toleman | Tonometer |
GB9308286D0 (en) * | 1993-04-22 | 1993-06-09 | Toleman Paul | Tonometer |
JP5505684B2 (ja) * | 2006-12-08 | 2014-05-28 | 学校法人日本大学 | 眼圧測定装置 |
-
2009
- 2009-07-31 JP JP2009179656A patent/JP5465946B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011030756A (ja) | 2011-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5396633B2 (ja) | 非接触式超音波眼圧計 | |
JP5410692B2 (ja) | 非接触式超音波眼圧計 | |
EP3173013A2 (en) | Method and arrangement for eye pressure measurements | |
US8092018B2 (en) | Non-contact ultrasonic tonometer | |
JP6236928B2 (ja) | 非接触式超音波眼圧計 | |
CN113940620A (zh) | 主观式检眼装置 | |
JP5397670B2 (ja) | 非接触式超音波眼圧計 | |
JP2015085042A (ja) | 非接触式超音波眼圧計 | |
JP5469381B2 (ja) | 非接触式超音波測定装置 | |
CN103987312A (zh) | 用于测量眼睛的眼内压的压平眼压计和方法 | |
JP5465946B2 (ja) | 非接触式超音波眼圧計 | |
JP2011045602A (ja) | 非接触式超音波眼圧計 | |
JP4716739B2 (ja) | 眼屈折力測定装置 | |
JP7035630B2 (ja) | 眼科装置 | |
JP5117275B2 (ja) | 非接触式超音波眼圧計 | |
JP5410923B2 (ja) | 非接触式超音波眼圧計 | |
JP5562703B2 (ja) | 非接触式超音波眼圧計 | |
JP6586599B2 (ja) | 眼屈折力測定装置 | |
JP5601622B2 (ja) | 非接触式超音波眼圧計 | |
JPH07231875A (ja) | 検眼装置 | |
JP4653576B2 (ja) | 眼屈折力測定装置 | |
JP7359611B2 (ja) | 非接触式眼圧計及びその制御方法 | |
JP2024042881A (ja) | 眼科装置及び眼科装置の作動方法 | |
JP2012125265A (ja) | 眼科検査装置 | |
JPH06205745A (ja) | 眼科用測定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120727 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120727 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130628 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130702 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130902 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20131224 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140123 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |