JPS4925789A - - Google Patents
Info
- Publication number
- JPS4925789A JPS4925789A JP47111292A JP11129272A JPS4925789A JP S4925789 A JPS4925789 A JP S4925789A JP 47111292 A JP47111292 A JP 47111292A JP 11129272 A JP11129272 A JP 11129272A JP S4925789 A JPS4925789 A JP S4925789A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- A61B3/1208—Multiple lens hand-held instruments
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (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)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2218681A DE2218681A1 (de) | 1972-04-18 | 1972-04-18 | Ophthalmoskop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4925789A true JPS4925789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-07 |
| JPS5327594B2 JPS5327594B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-09 |
Family
ID=5842312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11129272A Expired JPS5327594B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-18 | 1972-11-08 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758449A (en) * | 1984-06-27 | 1988-07-19 | Matsushita Electronics Corporation | Method for making a phosphor layer |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD243973S (en) | 1976-03-01 | 1977-04-05 | Welch Allyn, Inc. | Retinoscope |
| DE2703723C3 (de) * | 1977-01-29 | 1986-05-07 | Fa. Carl Zeiss, 7920 Heidenheim | Optisches System zur Beleuchtung des Augenhintergrundes und zur Abbildung von Testmarken auf demselben |
| DE2716615C3 (de) * | 1977-04-15 | 1980-06-12 | Fa. Carl Zeiss, 7920 Heidenheim | Handaugenspiegel |
| DE3147524C2 (de) * | 1981-12-01 | 1983-10-20 | Heine Optotechnik Gmbh & Co Kg, 8036 Herrsching | Handophthalmoskop |
| US4643546A (en) * | 1984-07-09 | 1987-02-17 | Welch Allyn, Inc. | Ophthalmoscope with automatic lens shifting mechanism |
| US5500698A (en) * | 1984-11-09 | 1996-03-19 | Sims; Clinton N. | Optical instruments such as retinoscopes which may incorporate multiple lens assemblies and methods of calibrating such instruments |
| US5638150A (en) * | 1995-10-19 | 1997-06-10 | Doherty; Victor J. | Hand-held slit lamp apparatus and associated methods |
| US6229136B1 (en) | 1999-05-17 | 2001-05-08 | Lockheed Martin Corporation | Rotary lens positioning mechanism with lens position feedback |
| GB2353868B (en) * | 1999-08-28 | 2002-06-26 | Keeler Ltd | Retinoscope with movable focusing means |
| CN107209377B (zh) * | 2015-12-30 | 2020-07-28 | 深圳市柔宇科技有限公司 | 头戴式显示装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1776960A (en) * | 1926-12-11 | 1930-09-30 | Turville Albert Edward | Combined ophthalmoscope and slit lamp |
| DE1810536C3 (de) * | 1968-11-23 | 1971-08-26 | Optotechnik Gmbh | Ophthalmoskop |
-
1972
- 1972-04-18 DE DE2218681A patent/DE2218681A1/de active Pending
- 1972-10-16 FR FR7236518A patent/FR2181272A5/fr not_active Expired
- 1972-11-08 JP JP11129272A patent/JPS5327594B2/ja not_active Expired
- 1972-11-20 US US00308253A patent/US3776619A/en not_active Expired - Lifetime
- 1972-12-06 CA CA158,246A patent/CA972993A/en not_active Expired
-
1973
- 1973-03-14 GB GB1229373A patent/GB1427045A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4758449A (en) * | 1984-06-27 | 1988-07-19 | Matsushita Electronics Corporation | Method for making a phosphor layer |
Also Published As
| Publication number | Publication date |
|---|---|
| CA972993A (en) | 1975-08-19 |
| JPS5327594B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-08-09 |
| FR2181272A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-30 |
| GB1427045A (en) | 1976-03-03 |
| DE2218681A1 (de) | 1973-10-25 |
| US3776619A (en) | 1973-12-04 |