DE3134574C2 - - Google Patents
Info
- Publication number
- DE3134574C2 DE3134574C2 DE19813134574 DE3134574A DE3134574C2 DE 3134574 C2 DE3134574 C2 DE 3134574C2 DE 19813134574 DE19813134574 DE 19813134574 DE 3134574 A DE3134574 A DE 3134574A DE 3134574 C2 DE3134574 C2 DE 3134574C2
- Authority
- DE
- Germany
- Prior art keywords
- eye
- arrangement according
- recording medium
- interferogram
- laser light
- 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
- 238000005259 measurement Methods 0.000 claims description 16
- 230000010339 dilation Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 5
- 210000004087 cornea Anatomy 0.000 claims description 4
- 230000002123 temporal effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 1
- 210000001508 eye Anatomy 0.000 description 19
- 230000011514 reflex Effects 0.000 description 6
- 208000018672 Dilatation Diseases 0.000 description 5
- 230000004434 saccadic eye movement Effects 0.000 description 5
- 238000005305 interferometry Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 210000003161 choroid Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 201000001441 melanoma Diseases 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
- A61B3/12—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes
- A61B3/1225—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for looking at the eye fundus, e.g. ophthalmoscopes using coherent radiation
-
- 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
- A61B3/1005—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring distances inside the eye, e.g. thickness of the cornea
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
- G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Physics & Mathematics (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813134574 DE3134574A1 (de) | 1981-09-01 | 1981-09-01 | Verfahren und anordnung zur messung der dilatation des auges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813134574 DE3134574A1 (de) | 1981-09-01 | 1981-09-01 | Verfahren und anordnung zur messung der dilatation des auges |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3134574A1 DE3134574A1 (de) | 1983-03-10 |
| DE3134574C2 true DE3134574C2 (https=) | 1990-03-22 |
Family
ID=6140595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813134574 Granted DE3134574A1 (de) | 1981-09-01 | 1981-09-01 | Verfahren und anordnung zur messung der dilatation des auges |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3134574A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037798A1 (de) * | 1990-11-28 | 1992-06-11 | Kasprzak Henryk | Verfahren zur analyse von oberflaechenformen, insbesondere von nicht-starren oberflaechen, wie der hornhaut des menschlichen auges |
| DE102008028312A1 (de) | 2008-06-13 | 2009-12-17 | Carl Zeiss Meditec Ag | SS-OCT-Interferometrie zur Vermessung einer Probe |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3201801A1 (de) * | 1982-01-21 | 1983-09-08 | Adolf Friedrich Prof. Dr.-Phys. 4300 Essen Fercher | Verfahren und anordnung zur messung der teilstrecken des lebenden auges |
| JPH024310A (ja) * | 1988-06-16 | 1990-01-09 | Kowa Co | 眼科診断方法および装置 |
| DE69213806T2 (de) * | 1991-04-15 | 1997-04-10 | Topcon Corp | Verfahren und Gerät zur Bestimmung der axialen Länge des Auges |
-
1981
- 1981-09-01 DE DE19813134574 patent/DE3134574A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037798A1 (de) * | 1990-11-28 | 1992-06-11 | Kasprzak Henryk | Verfahren zur analyse von oberflaechenformen, insbesondere von nicht-starren oberflaechen, wie der hornhaut des menschlichen auges |
| DE102008028312A1 (de) | 2008-06-13 | 2009-12-17 | Carl Zeiss Meditec Ag | SS-OCT-Interferometrie zur Vermessung einer Probe |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3134574A1 (de) | 1983-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: FA. CARL ZEISS, 7082 OBERKOCHEN, DE |
|
| 8181 | Inventor (new situation) |
Free format text: FERCHER, ADOLF FRIEDRICH, PROF. DR.-PHYS., 4300 ESSEN, DE |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |