JPH0420349B2 - - Google Patents
Info
- Publication number
- JPH0420349B2 JPH0420349B2 JP62250536A JP25053687A JPH0420349B2 JP H0420349 B2 JPH0420349 B2 JP H0420349B2 JP 62250536 A JP62250536 A JP 62250536A JP 25053687 A JP25053687 A JP 25053687A JP H0420349 B2 JPH0420349 B2 JP H0420349B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- cornea
- examined
- probe
- measurement
- 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
- 239000000523 sample Substances 0.000 claims description 50
- 238000005259 measurement Methods 0.000 claims description 39
- 210000004087 cornea Anatomy 0.000 claims description 32
- 238000002604 ultrasonography Methods 0.000 claims description 17
- 210000000695 crystalline len Anatomy 0.000 description 16
- 230000004323 axial length Effects 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 6
- 210000001525 retina Anatomy 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/10—Eye inspection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/14—Arrangements specially adapted for eye photography
- A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
- A61B3/152—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for aligning
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Biophysics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Eye Examination Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62250536A JPH0191833A (ja) | 1987-09-30 | 1987-09-30 | 眼科装置 |
| EP88116028A EP0310045B1 (en) | 1987-09-30 | 1988-09-28 | Ophthalmologic apparatus |
| DE8888116028T DE3878123T2 (de) | 1987-09-30 | 1988-09-28 | Geraet zur augenheilkunde. |
| US07/767,360 US5116114A (en) | 1987-09-30 | 1991-09-30 | Ophthalmologic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62250536A JPH0191833A (ja) | 1987-09-30 | 1987-09-30 | 眼科装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0191833A JPH0191833A (ja) | 1989-04-11 |
| JPH0420349B2 true JPH0420349B2 (enExample) | 1992-04-02 |
Family
ID=17209360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62250536A Granted JPH0191833A (ja) | 1987-09-30 | 1987-09-30 | 眼科装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191833A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7133995B2 (ja) * | 2018-06-14 | 2022-09-09 | 株式会社トプコン | 眼科装置、及びその制御方法 |
-
1987
- 1987-09-30 JP JP62250536A patent/JPH0191833A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0191833A (ja) | 1989-04-11 |
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