DE2559668C3 - Ophthalmologisches Gerät - Google Patents
Ophthalmologisches GerätInfo
- Publication number
- DE2559668C3 DE2559668C3 DE19752559668 DE2559668A DE2559668C3 DE 2559668 C3 DE2559668 C3 DE 2559668C3 DE 19752559668 DE19752559668 DE 19752559668 DE 2559668 A DE2559668 A DE 2559668A DE 2559668 C3 DE2559668 C3 DE 2559668C3
- Authority
- DE
- Germany
- Prior art keywords
- eye
- light
- fundus
- sclera
- contact lens
- 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
- 210000000695 crystalline len Anatomy 0.000 claims description 56
- 239000000835 fiber Substances 0.000 claims description 33
- 238000005286 illumination Methods 0.000 claims description 24
- 210000003786 sclera Anatomy 0.000 claims description 24
- 239000013307 optical fiber Substances 0.000 claims description 13
- 210000001747 pupil Anatomy 0.000 claims description 11
- 210000004087 cornea Anatomy 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 7
- 241000278713 Theora Species 0.000 description 3
- 210000000795 conjunctiva Anatomy 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 description 2
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 210000004240 ciliary body Anatomy 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000002834 transmittance 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
- A61B3/125—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
-
- 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
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
- Eyeglasses (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/512,327 US3944341A (en) | 1972-09-25 | 1974-10-04 | Wide-angle ophthalmoscope and fundus camera |
| US05/536,879 US3954329A (en) | 1972-09-25 | 1974-12-27 | Wide-angle opthalmoscope employing transillumination |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2559668A1 DE2559668A1 (de) | 1977-06-08 |
| DE2559668B2 DE2559668B2 (de) | 1979-05-17 |
| DE2559668C3 true DE2559668C3 (de) | 1980-01-10 |
Family
ID=27057527
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752559668 Expired DE2559668C3 (de) | 1974-10-04 | 1975-10-04 | Ophthalmologisches Gerät |
| DE19752544561 Expired DE2544561C3 (de) | 1974-10-04 | 1975-10-04 | Ophthalmologisches Gerät |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752544561 Expired DE2544561C3 (de) | 1974-10-04 | 1975-10-04 | Ophthalmologisches Gerät |
Country Status (2)
| Country | Link |
|---|---|
| JP (3) | JPS5192593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| DE (2) | DE2559668C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921771Y2 (ja) * | 1977-11-29 | 1984-06-28 | オリンパス光学工業株式会社 | 眼底検査用コンタクトレンズ |
| JPS54106696U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1977-12-21 | 1979-07-27 | ||
| JPS5591336A (en) * | 1978-12-29 | 1980-07-10 | Nippon Chemical Ind | Optical system for observing and photographing eyeground |
| DE2922646C2 (de) * | 1979-06-02 | 1983-01-13 | Bouis, Didier, Dr.-Ing., 7541 Straubenhardt | Vorrichtung zur Messung der Angenbewegung |
| US4728183A (en) * | 1986-10-01 | 1988-03-01 | Ocular Instruments, Inc. | Ophthalmic lens for observing the fundus of the eye |
| US5309187A (en) * | 1992-03-18 | 1994-05-03 | Ocular Instruments, Inc. | High magnification ophthalmic lens |
| US5589896A (en) * | 1994-10-26 | 1996-12-31 | Ocular Instruments, Inc. | Adjustable indirect ophthalmoscopy lens |
| US5623323A (en) * | 1994-10-26 | 1997-04-22 | Ocular Instruments, Inc. | Extra wide field ophthalmic lens |
| DE19650117A1 (de) * | 1996-12-03 | 1998-06-04 | Mira Gmbh | Ophthalmikroskopische Vorrichtung zur Beobachtung und Untersuchung des Augenhintergrundes |
| JP2002219107A (ja) * | 2001-01-25 | 2002-08-06 | Kowa Co | 眼底撮影装置 |
| US9179840B2 (en) * | 2012-03-17 | 2015-11-10 | Visunex Medical Systems Co. Ltd. | Imaging and lighting optics of a contact eye camera |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4927286U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-06-07 | 1974-03-08 |
-
1975
- 1975-10-03 JP JP50118989A patent/JPS5192593A/ja active Pending
- 1975-10-04 DE DE19752559668 patent/DE2559668C3/de not_active Expired
- 1975-10-04 DE DE19752544561 patent/DE2544561C3/de not_active Expired
-
1976
- 1976-07-29 JP JP51089760A patent/JPS5256789A/ja active Granted
-
1979
- 1979-10-16 JP JP14225579U patent/JPS5618321Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2559668B2 (de) | 1979-05-17 |
| JPS5565002U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-05-06 |
| DE2559668A1 (de) | 1977-06-08 |
| DE2544561B2 (de) | 1979-05-31 |
| DE2544561C3 (de) | 1980-01-31 |
| JPS5633089B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-01 |
| DE2544561A1 (de) | 1976-04-15 |
| JPS5192593A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-13 |
| JPS5256789A (en) | 1977-05-10 |
| JPS5618321Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |