JPH024287B2 - - Google Patents
Info
- Publication number
- JPH024287B2 JPH024287B2 JP56065352A JP6535281A JPH024287B2 JP H024287 B2 JPH024287 B2 JP H024287B2 JP 56065352 A JP56065352 A JP 56065352A JP 6535281 A JP6535281 A JP 6535281A JP H024287 B2 JPH024287 B2 JP H024287B2
- Authority
- JP
- Japan
- Prior art keywords
- observation
- unit
- illumination
- mirror
- mirrors
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 64
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 210000000695 crystalline len Anatomy 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 5
- 239000005357 flat glass Substances 0.000 description 4
- 210000001525 retina Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002577 ophthalmoscopy Methods 0.000 description 1
- 230000004256 retinal image Effects 0.000 description 1
- 230000003595 spectral effect 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
- A61B3/13—Ophthalmic microscopes
- A61B3/132—Ophthalmic microscopes in binocular arrangement
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3020750A DE3020750C2 (de) | 1980-05-31 | 1980-05-31 | Binokulares Ophthalmoskop |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5726836A JPS5726836A (en) | 1982-02-13 |
JPH024287B2 true JPH024287B2 (en]) | 1990-01-26 |
Family
ID=6103683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6535281A Granted JPS5726836A (en) | 1980-05-31 | 1981-05-01 | Binocular ophthalmoscope |
Country Status (4)
Country | Link |
---|---|
US (1) | US4449797A (en]) |
EP (1) | EP0041107B1 (en]) |
JP (1) | JPS5726836A (en]) |
DE (1) | DE3020750C2 (en]) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4461551A (en) * | 1981-05-27 | 1984-07-24 | Carl-Zeiss-Stiftung | Portable ophthalmological instrument for selective examination of anterior or posterior regions of the eye |
JPS58224910A (ja) * | 1982-06-24 | 1983-12-27 | Nec Home Electronics Ltd | ペレツト供給装置 |
DE3312086A1 (de) * | 1983-04-02 | 1984-10-04 | Fa. Carl Zeiss, 7920 Heidenheim | Binokulares ophthalmoskop |
JPS59206086A (ja) * | 1983-05-11 | 1984-11-21 | 神鋼電機株式会社 | 部品表裏検知方法 |
US4593683A (en) * | 1983-12-03 | 1986-06-10 | Carl-Zeiss-Stiftung | Medical examination instrument with headband support |
US4682866A (en) * | 1984-11-08 | 1987-07-28 | David Volk | Head-borne binocular indirect ophthalmoscope with integrated telescope |
US4684227A (en) * | 1985-01-28 | 1987-08-04 | Propper Manufacturing Co., Inc. | Binocular indirect ophthalmoscope |
GB2182164A (en) * | 1985-09-27 | 1987-05-07 | Keeler Ltd | Indirect ophthalmoscope |
DE3546018A1 (de) * | 1985-12-24 | 1987-06-25 | Basf Ag | Verfahren zum herstellen von ethenpolymerisaten mittels eines ziegler-katalysatorsystems |
JPH0313283Y2 (en]) * | 1986-11-05 | 1991-03-27 | ||
JPH0310728Y2 (en]) * | 1986-12-02 | 1991-03-18 | ||
US4838678A (en) * | 1986-12-10 | 1989-06-13 | Lyons Eye Institute Of Western Australian Incorporated | Magnifying binocular ophthalmoscope |
JPH089698Y2 (ja) * | 1987-04-30 | 1996-03-21 | 株式会社 ナイツ | 双眼倒像鏡 |
DE3919181C1 (en]) * | 1989-06-12 | 1990-09-06 | Heine Optotechnik Gmbh & Co Kg, 8036 Herrsching, De | |
US5333018A (en) * | 1991-01-07 | 1994-07-26 | Heine Optotechnik Gmbh | Binocular ophthalmoscope |
US5400092A (en) * | 1991-12-17 | 1995-03-21 | Mira, Inc. | Binocular ophthalmoscope |
US5394201A (en) * | 1993-08-19 | 1995-02-28 | Welch Allyn, Inc. | Binocular ophthalmoscope with mirror adjustment |
US6089716A (en) | 1996-07-29 | 2000-07-18 | Lashkari; Kameran | Electro-optic binocular indirect ophthalmoscope for stereoscopic observation of retina |
US5841509A (en) * | 1996-07-29 | 1998-11-24 | Harooni; Mark | Electro-optic binocular indirect ophthalmoscope |
US5880884A (en) * | 1996-08-28 | 1999-03-09 | Welch Allyn, Inc. | Diagnostic binocular viewing instrument |
JP4554027B2 (ja) * | 2000-03-31 | 2010-09-29 | 株式会社トプコン | 眼科装置 |
EP1312299A1 (de) * | 2001-11-16 | 2003-05-21 | Daniel Mojon | Vorrichtung zur Betrachtung des Auges |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405994A (en) * | 1964-09-14 | 1968-10-15 | Bausch & Lomb | Variable incidence type slit lamp mechanism |
US3582191A (en) * | 1969-05-14 | 1971-06-01 | David N Cohen | Three-dimensional indirect ophthalmoscope |
GB1473537A (en) * | 1974-06-17 | 1977-05-11 | Butterfield J | Stereo television microscope |
US3963329A (en) * | 1974-08-05 | 1976-06-15 | Frigitronics Of Conn., Inc. | Small pupil binocular indirect ophthalmoscope |
US3944343A (en) * | 1974-08-16 | 1976-03-16 | Codman & Shurtleff, Inc. | Light inclining accessory for slit lamp |
US4056310A (en) * | 1975-02-14 | 1977-11-01 | Olympus Optical Co., Ltd. | Method and device for ophthalmoscopy |
JPS53111697A (en) * | 1977-03-11 | 1978-09-29 | Asahi Optical Co Ltd | Optical system of objective automatic ophthalmoscope |
-
1980
- 1980-05-31 DE DE3020750A patent/DE3020750C2/de not_active Expired
-
1981
- 1981-03-19 EP EP81102040A patent/EP0041107B1/de not_active Expired
- 1981-05-01 JP JP6535281A patent/JPS5726836A/ja active Granted
- 1981-05-19 US US06/265,121 patent/US4449797A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3020750C2 (de) | 1988-03-24 |
EP0041107B1 (de) | 1983-12-21 |
JPS5726836A (en) | 1982-02-13 |
EP0041107A1 (de) | 1981-12-09 |
DE3020750A1 (de) | 1981-12-17 |
US4449797A (en) | 1984-05-22 |
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