JPS5225252B2 - - Google Patents
Info
- Publication number
- JPS5225252B2 JPS5225252B2 JP47092230A JP9223072A JPS5225252B2 JP S5225252 B2 JPS5225252 B2 JP S5225252B2 JP 47092230 A JP47092230 A JP 47092230A JP 9223072 A JP9223072 A JP 9223072A JP S5225252 B2 JPS5225252 B2 JP S5225252B2
- 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.)
- Expired
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
- A61B3/14—Arrangements specially adapted for eye photography
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)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47092230A JPS5225252B2 (ja) | 1972-09-16 | 1972-09-16 | |
DE19732346437 DE2346437A1 (de) | 1972-09-16 | 1973-09-14 | Vorrichtung zur betrachtung und zum photographieren des augenhintergrundes |
US397363A US3914032A (en) | 1972-09-16 | 1973-09-14 | Device for observing and photographing the fundus of eye |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47092230A JPS5225252B2 (ja) | 1972-09-16 | 1972-09-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4951931A JPS4951931A (ja) | 1974-05-20 |
JPS5225252B2 true JPS5225252B2 (ja) | 1977-07-06 |
Family
ID=14048623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47092230A Expired JPS5225252B2 (ja) | 1972-09-16 | 1972-09-16 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3914032A (ja) |
JP (1) | JPS5225252B2 (ja) |
DE (1) | DE2346437A1 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914724B2 (ja) * | 1974-10-24 | 1984-04-05 | 佐藤 昌弘 | 眼底観察撮影装置の光学系 |
US4006486A (en) * | 1975-09-19 | 1977-02-01 | The Babcock & Wilcox Company | Optical viewing, photographic device for vapor generator |
US4198144A (en) * | 1976-04-01 | 1980-04-15 | Canon Kabushiki Kaisha | Eye fundus camera |
JPS52141094A (en) * | 1976-05-19 | 1977-11-25 | Canon Kk | Dental wide angle objective lens |
JPS52150645A (en) * | 1976-06-09 | 1977-12-14 | Canon Inc | Objective lens for opthalmology |
DE2716616C2 (de) * | 1977-04-15 | 1983-03-31 | Fa. Carl Zeiss, 7920 Heidenheim | Weitwinkelobjektiv zur visuellen und photographischen Untersuchung des Fundus |
JPS5424017A (en) * | 1977-07-25 | 1979-02-23 | Tokyo Optical | Device for taking fluorescent eyeground photography |
JPS5430695A (en) * | 1977-08-09 | 1979-03-07 | Canon Kk | Variable angular ophthalmologic device |
DE2915639C2 (de) * | 1978-04-19 | 1988-06-16 | Canon K.K., Tokio/Tokyo | Augenuntersuchungsgerät zur Untersuchung des Augenhintergrundes |
US4157216A (en) * | 1978-06-26 | 1979-06-05 | Polaroid Corporation | Adapter for optically coupling a photographic camera with a viewing device |
JPS5591336A (en) * | 1978-12-29 | 1980-07-10 | Nippon Chemical Ind | Optical system for observing and photographing eyeground |
US4226518A (en) * | 1979-05-11 | 1980-10-07 | Ferdinand Kellner | Photographic camera having long focal length objective |
US4304483A (en) * | 1979-12-13 | 1981-12-08 | Whitten Mark E | Hand-held retina photographing apparatus |
JPS57180935A (en) * | 1981-04-28 | 1982-11-08 | Olympus Optical Co | Illumination light amount controllable eye bottom camera |
JPS58108509A (ja) * | 1981-12-22 | 1983-06-28 | Asahi Optical Co Ltd | 間接倒像眼底鏡用非球面レンズ |
US4738521A (en) * | 1982-10-28 | 1988-04-19 | David Volk | Lens for indirect ophthalmoscopy |
US4669839A (en) * | 1983-09-16 | 1987-06-02 | Carl-Zeiss-Stiftung | Optical system for therapeutic use of laser light |
AU737411B2 (en) * | 1997-04-01 | 2001-08-16 | Johns Hopkins University, The | A system for imaging an ocular fundus semi-automatically at high resolution and wide field |
US6637882B1 (en) | 1998-11-24 | 2003-10-28 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
WO2000030527A1 (en) | 1998-11-24 | 2000-06-02 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
AU2004287478A1 (en) | 2003-10-28 | 2005-05-19 | Welch Allyn, Inc. | Digital documenting ophthalmoscope |
US7174094B2 (en) * | 2005-02-07 | 2007-02-06 | Peter Norman Steinkamp | System and method for reflex-free coaxial illumination |
US8491470B1 (en) * | 2011-10-27 | 2013-07-23 | Russell E. Wageneck | Self-examination otoscope |
AU2012335072B2 (en) | 2011-11-09 | 2016-09-08 | Welch Allyn, Inc. | Digital-based medical devices |
US10078226B2 (en) | 2013-10-14 | 2018-09-18 | Welch Allyn, Inc. | Portable eye viewing device enabled for enhanced field of view |
US9675246B2 (en) | 2014-09-15 | 2017-06-13 | Welch Allyn, Inc. | Borescopic optical system for medical diagnostic instruments and medical diagnostic instruments having interlocking assembly features |
CN106725293B (zh) * | 2017-01-12 | 2018-10-09 | 上海美沃精密仪器股份有限公司 | 透镜模组及使用该透镜模组的眼底成像设备 |
US11147441B2 (en) | 2018-01-16 | 2021-10-19 | Welch Allyn, Inc. | Physical assessment device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2633122A (en) * | 1949-06-24 | 1953-03-31 | Mauno V Vannas | Ophthalmoscope |
US3089398A (en) * | 1959-07-21 | 1963-05-14 | Zeiss Carl | Ophthalmic cameras |
US3598478A (en) * | 1968-11-26 | 1971-08-10 | Plastic Contact Lens Co | Apparatus for determining cornea contour |
US3594071A (en) * | 1969-10-07 | 1971-07-20 | Nippon Kogaku Kk | Ophthalmoscopic camera |
-
1972
- 1972-09-16 JP JP47092230A patent/JPS5225252B2/ja not_active Expired
-
1973
- 1973-09-14 DE DE19732346437 patent/DE2346437A1/de active Pending
- 1973-09-14 US US397363A patent/US3914032A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2346437A1 (de) | 1974-04-11 |
US3914032A (en) | 1975-10-21 |
JPS4951931A (ja) | 1974-05-20 |