JPS6220172Y2 - - Google Patents
Info
- Publication number
- JPS6220172Y2 JPS6220172Y2 JP1982146725U JP14672582U JPS6220172Y2 JP S6220172 Y2 JPS6220172 Y2 JP S6220172Y2 JP 1982146725 U JP1982146725 U JP 1982146725U JP 14672582 U JP14672582 U JP 14672582U JP S6220172 Y2 JPS6220172 Y2 JP S6220172Y2
- Authority
- JP
- Japan
- Prior art keywords
- illumination
- mirror
- knob
- rotating shaft
- click
- 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
- 238000005286 illumination Methods 0.000 claims description 25
- 230000003287 optical effect Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 230000000694 effects Effects 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
- A61B3/14—Arrangements specially adapted for eye photography
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)
- Microscoopes, Condenser (AREA)
- Lenses (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982146725U JPS5953005U (ja) | 1982-09-28 | 1982-09-28 | 撮影装置付検眼鏡の照明光軸調節機構 |
US06/536,796 US4613218A (en) | 1982-09-28 | 1983-09-28 | Illuminating light beam axis adjusting mechanism in ophthalmoscope with photographing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1982146725U JPS5953005U (ja) | 1982-09-28 | 1982-09-28 | 撮影装置付検眼鏡の照明光軸調節機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5953005U JPS5953005U (ja) | 1984-04-07 |
JPS6220172Y2 true JPS6220172Y2 (US06534493-20030318-C00166.png) | 1987-05-22 |
Family
ID=15414150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1982146725U Granted JPS5953005U (ja) | 1982-09-28 | 1982-09-28 | 撮影装置付検眼鏡の照明光軸調節機構 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4613218A (US06534493-20030318-C00166.png) |
JP (1) | JPS5953005U (US06534493-20030318-C00166.png) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283828A (en) * | 1993-11-10 | 1995-05-17 | Marcher Enterprises Limited | Optical fundus illuminator having single source and several light paths |
CA2352148C (en) | 1998-11-24 | 2008-01-15 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
US6637882B1 (en) | 1998-11-24 | 2003-10-28 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
GB2376634B (en) * | 2002-07-13 | 2003-12-10 | Litechnica Ltd | Laser accessory for a binocular indirect ophthalmoscope and binocular indirect ophthalmoscope |
EP1694195B1 (en) | 2003-10-28 | 2009-04-08 | Welch Allyn, Inc. | Digital documenting ophthalmoscope |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3915564A (en) * | 1974-09-12 | 1975-10-28 | Zeiss Stiftung | Retinal image-display system |
JPS6057853B2 (ja) * | 1975-12-08 | 1985-12-17 | キヤノン株式会社 | 眼底カメラ |
JPS5926300B2 (ja) * | 1977-02-21 | 1984-06-26 | 東京光学機械株式会社 | 眼球水晶体断面撮影装置 |
-
1982
- 1982-09-28 JP JP1982146725U patent/JPS5953005U/ja active Granted
-
1983
- 1983-09-28 US US06/536,796 patent/US4613218A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4613218A (en) | 1986-09-23 |
JPS5953005U (ja) | 1984-04-07 |