JPH0134612B2 - - Google Patents
Info
- Publication number
- JPH0134612B2 JPH0134612B2 JP55132662A JP13266280A JPH0134612B2 JP H0134612 B2 JPH0134612 B2 JP H0134612B2 JP 55132662 A JP55132662 A JP 55132662A JP 13266280 A JP13266280 A JP 13266280A JP H0134612 B2 JPH0134612 B2 JP H0134612B2
- Authority
- JP
- Japan
- Prior art keywords
- eye
- examined
- photoelectric detector
- index
- ophthalmological
- 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
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
- A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
-
- 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
- A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Human Computer Interaction (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55132662A JPS5772625A (en) | 1980-09-24 | 1980-09-24 | Ophthalmology machine equipped with apparatus for automatically detecting correct position of eye to be inspected |
US06/304,575 US4511227A (en) | 1980-09-24 | 1981-09-22 | Ophthalmic apparatus having means for automatic detection of appropriate position of eye to be examined |
DE19813138122 DE3138122A1 (de) | 1980-09-24 | 1981-09-24 | Augenuntersuchungsinstrument mit einer einrichtung zum automatischen anzeigen der richtigen stellung des zu untersuchenden auges |
US06/473,454 US4712894A (en) | 1980-09-24 | 1983-03-10 | Ophthalmoscopic instrument having working position detecting means |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55132662A JPS5772625A (en) | 1980-09-24 | 1980-09-24 | Ophthalmology machine equipped with apparatus for automatically detecting correct position of eye to be inspected |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5772625A JPS5772625A (en) | 1982-05-07 |
JPH0134612B2 true JPH0134612B2 (en]) | 1989-07-20 |
Family
ID=15086557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55132662A Granted JPS5772625A (en) | 1980-09-24 | 1980-09-24 | Ophthalmology machine equipped with apparatus for automatically detecting correct position of eye to be inspected |
Country Status (3)
Country | Link |
---|---|
US (1) | US4511227A (en]) |
JP (1) | JPS5772625A (en]) |
DE (1) | DE3138122A1 (en]) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59101129A (ja) * | 1982-11-30 | 1984-06-11 | キヤノン株式会社 | 眼科器械の位置合わせ精度判定装置 |
JPS6060831A (ja) * | 1983-09-14 | 1985-04-08 | 株式会社トプコン | 眼底カメラ |
JPS61185248A (ja) * | 1985-02-09 | 1986-08-18 | キヤノン株式会社 | 眼科用測定装置 |
US4812033A (en) * | 1985-02-26 | 1989-03-14 | Canon Kabushiki Kaisha | Ophthalmic apparatus |
US4856891A (en) * | 1987-02-17 | 1989-08-15 | Eye Research Institute Of Retina Foundation | Eye fundus tracker/stabilizer |
US4993826A (en) * | 1987-11-25 | 1991-02-19 | Taunton Technologies, Inc. | Topography measuring apparatus |
US4881807A (en) * | 1988-08-05 | 1989-11-21 | Cambridge Instruments, Inc. | Optical alignment system |
US4902121A (en) * | 1988-10-04 | 1990-02-20 | Allergan Humphrey | Range detector for eye instrument having interrogating beam |
JPH06137841A (ja) * | 1992-10-29 | 1994-05-20 | Nikon Corp | 眼科測定装置 |
US6637882B1 (en) | 1998-11-24 | 2003-10-28 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
EP1152687B1 (en) | 1998-11-24 | 2004-09-01 | Welch Allyn, Inc. | Eye viewing device for retinal viewing through undilated pupil |
US6220706B1 (en) | 2000-02-10 | 2001-04-24 | Carl Zeiss, Inc. | Method and apparatus for determining position of an eye |
US6705726B2 (en) * | 2002-02-20 | 2004-03-16 | Nidek Co., Ltd. | Instrument for eye examination and method |
US20030157464A1 (en) * | 2002-02-20 | 2003-08-21 | Cesare Tanassi | Instrument for eye examination and method |
DE602004020505D1 (de) * | 2003-10-28 | 2009-05-20 | Welch Allyn Inc | Digitales dokumentier-ophthalmoskop |
US7338167B2 (en) * | 2003-12-10 | 2008-03-04 | Joslin Diabetes Center, Inc. | Retinal imaging system |
US7458685B2 (en) * | 2005-08-03 | 2008-12-02 | Carestream Health, Inc. | Automated fundus imaging system |
GB2543592B (en) * | 2016-03-30 | 2018-08-01 | The Science And Tech Facilities Council | Imaging a retina of an eye |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3756073A (en) * | 1971-11-26 | 1973-09-04 | American Optical Corp | Non-contact tonometer |
US3864030A (en) * | 1972-07-11 | 1975-02-04 | Acuity Syst | Eye position measuring technique |
US4198144A (en) * | 1976-04-01 | 1980-04-15 | Canon Kabushiki Kaisha | Eye fundus camera |
US4196979A (en) * | 1976-10-16 | 1980-04-08 | Canon Kabushiki Kaisha | Method and device for detecting distance between eye-examining instrument and eye |
US4187014A (en) * | 1977-01-29 | 1980-02-05 | Tokyo Kogaku Kikai Kabushiki Kaisha | Eye fundus camera |
JPS5843090B2 (ja) * | 1977-04-12 | 1983-09-24 | キヤノン株式会社 | 調整システムを備えた眼科装置 |
JPS53126791A (en) * | 1977-04-12 | 1978-11-06 | Canon Kk | Ophthalmolgic decice |
JPS5557126A (en) * | 1978-10-24 | 1980-04-26 | Tokyo Optical Co Ltd | Alignment detector for slit projection device |
JPS5931850Y2 (ja) * | 1978-12-30 | 1984-09-07 | 松下電工株式会社 | 階段装置 |
JPS623122Y2 (en]) * | 1979-03-13 | 1987-01-24 | ||
JPS55131703A (en) * | 1979-03-28 | 1980-10-13 | Fuainmesu Doresuden Veb | Capsule type distance measuring system |
-
1980
- 1980-09-24 JP JP55132662A patent/JPS5772625A/ja active Granted
-
1981
- 1981-09-22 US US06/304,575 patent/US4511227A/en not_active Expired - Fee Related
- 1981-09-24 DE DE19813138122 patent/DE3138122A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3138122A1 (de) | 1982-04-22 |
DE3138122C2 (en]) | 1988-01-28 |
JPS5772625A (en) | 1982-05-07 |
US4511227A (en) | 1985-04-16 |
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