IT7848882A0 - Sistema ottico per l'esame della retina - Google Patents
Sistema ottico per l'esame della retinaInfo
- Publication number
- IT7848882A0 IT7848882A0 IT7848882A IT4888278A IT7848882A0 IT 7848882 A0 IT7848882 A0 IT 7848882A0 IT 7848882 A IT7848882 A IT 7848882A IT 4888278 A IT4888278 A IT 4888278A IT 7848882 A0 IT7848882 A0 IT 7848882A0
- Authority
- IT
- Italy
- Prior art keywords
- retina
- examination
- optical system
- optical
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 210000001525 retina Anatomy 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
-
- 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
- A61B3/125—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 with contact lenses
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2716614A DE2716614C3 (de) | 1977-04-15 | 1977-04-15 | Optisches System zur Abbildung der Netzhaut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7848882A0 true IT7848882A0 (it) | 1978-04-13 |
| IT1102657B IT1102657B (it) | 1985-10-07 |
Family
ID=6006310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48882/78A IT1102657B (it) | 1977-04-15 | 1978-04-13 | Sistema ottico per l'esame della retina |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4270842A (it) |
| JP (1) | JPS5416889A (it) |
| AT (1) | AT368388B (it) |
| CH (1) | CH627066A5 (it) |
| DE (1) | DE2716614C3 (it) |
| FR (1) | FR2387020A1 (it) |
| GB (1) | GB1599015A (it) |
| IT (1) | IT1102657B (it) |
| NL (1) | NL7803589A (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2063511B (en) * | 1979-05-08 | 1983-06-08 | Konan Camera Res Inst | Ophthalmic microscope |
| US4367018A (en) * | 1979-05-08 | 1983-01-04 | Konan Camera Research Institute | Eyeball microscope |
| GB2077941A (en) * | 1980-06-16 | 1981-12-23 | Braddick Oliver John | Photo refractometer |
| US5247390A (en) * | 1991-11-05 | 1993-09-21 | Aharon Zeev Hed | Lightweight low-loss refractive light diffusion system |
| US5822036A (en) * | 1996-07-24 | 1998-10-13 | Research Development Foundation | Eye imaging unit having a circular light guide |
| US6019472A (en) * | 1997-05-12 | 2000-02-01 | Koester; Charles J. | Contact lens element for examination or treatment of ocular tissues |
| US6142630A (en) * | 1998-05-08 | 2000-11-07 | Koester; Charles J. | Variable focus lens system such as for examination or treatment of transparent or semi-transparent materials such as ocular tissue |
| EP1208792A1 (de) * | 2000-11-17 | 2002-05-29 | Haag-Streit Ag | Vorrichtung und Verfahren zur Untersuchung und/oder Behandlung eines Auges |
| ES2337866B2 (es) | 2008-07-24 | 2011-02-14 | Universidad Complutense De Madrid | Reconocimiento biometrico mediante estudio del mapa de superficie delsegundo dioptrio ocular. |
| CN108992036B (zh) * | 2018-08-18 | 2024-03-29 | 中山鑫马电器科技有限公司 | 一种眼底成像光学系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR601359A (fr) * | 1925-07-28 | 1926-03-01 | Ophtalmoscope sans réflexion de la lumière | |
| DE491207C (de) * | 1927-08-09 | 1930-02-08 | Fr Cinechromatique Procedes R | Verfahren zur Beseitigung saemtlicher Beugungsfehler bei der Reproduktion von Filmen mit Linsenraster durch Projektion auf einen zweiten mehrfarbig wiederzugebenden Film mit Linsenraster |
| DE1188326B (de) * | 1962-01-03 | 1965-03-04 | Hans Joachim Schlegel Dr Med | Einrichtung zur Abbildung der gesamten Netzhaut des lebenden Auges eines Patienten |
| FR2032196A5 (it) * | 1969-02-21 | 1970-11-20 | Dudragne Raymond | |
| US3770342A (en) * | 1971-05-07 | 1973-11-06 | R Dudragne | Device for lighting and examining a cavity |
| US3944341A (en) * | 1972-09-25 | 1976-03-16 | Retina Foundation | Wide-angle ophthalmoscope and fundus camera |
| FR2248814A1 (en) * | 1973-10-29 | 1975-05-23 | Dudragne Raymond | Internal eye examination instrument - has illuminating optical fibres bearing against annular surface of cornea |
| US3903870A (en) * | 1974-02-04 | 1975-09-09 | Applied Optics Corp | Method and apparatus for ocular self-examination |
-
1977
- 1977-04-15 DE DE2716614A patent/DE2716614C3/de not_active Expired
-
1978
- 1978-03-16 CH CH285378A patent/CH627066A5/de not_active IP Right Cessation
- 1978-04-04 NL NL7803589A patent/NL7803589A/xx not_active Application Discontinuation
- 1978-04-12 US US05/895,689 patent/US4270842A/en not_active Expired - Lifetime
- 1978-04-13 IT IT48882/78A patent/IT1102657B/it active
- 1978-04-13 FR FR7810875A patent/FR2387020A1/fr active Granted
- 1978-04-14 AT AT0262878A patent/AT368388B/de not_active IP Right Cessation
- 1978-04-14 JP JP4410678A patent/JPS5416889A/ja active Pending
- 1978-04-14 GB GB14846/78A patent/GB1599015A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4270842A (en) | 1981-06-02 |
| FR2387020B1 (it) | 1985-03-22 |
| DE2716614A1 (de) | 1978-10-19 |
| AT368388B (de) | 1982-10-11 |
| ATA262878A (de) | 1982-02-15 |
| GB1599015A (en) | 1981-09-30 |
| DE2716614B2 (de) | 1980-02-07 |
| IT1102657B (it) | 1985-10-07 |
| DE2716614C3 (de) | 1980-10-16 |
| NL7803589A (nl) | 1978-10-17 |
| FR2387020A1 (fr) | 1978-11-10 |
| CH627066A5 (it) | 1981-12-31 |
| JPS5416889A (en) | 1979-02-07 |
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