JPH0115296B2 - - Google Patents
Info
- Publication number
- JPH0115296B2 JPH0115296B2 JP56071977A JP7197781A JPH0115296B2 JP H0115296 B2 JPH0115296 B2 JP H0115296B2 JP 56071977 A JP56071977 A JP 56071977A JP 7197781 A JP7197781 A JP 7197781A JP H0115296 B2 JPH0115296 B2 JP H0115296B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- eye
- group
- sunspot
- objective lens
- 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
- 206010064127 Solar lentigo Diseases 0.000 claims description 25
- 238000005286 illumination Methods 0.000 claims description 16
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000005499 meniscus Effects 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 7
- 210000004087 cornea Anatomy 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000001747 pupil Anatomy 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
- A61B3/15—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing
- A61B3/156—Arrangements specially adapted for eye photography with means for aligning, spacing or blocking spurious reflection ; with means for relaxing for blocking
-
- 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
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)
- Lenses (AREA)
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56071977A JPS57186726A (en) | 1981-05-13 | 1981-05-13 | Optical system for photography of eyeground |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56071977A JPS57186726A (en) | 1981-05-13 | 1981-05-13 | Optical system for photography of eyeground |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57186726A JPS57186726A (en) | 1982-11-17 |
JPH0115296B2 true JPH0115296B2 (de) | 1989-03-16 |
Family
ID=13476023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56071977A Granted JPS57186726A (en) | 1981-05-13 | 1981-05-13 | Optical system for photography of eyeground |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57186726A (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225252A (en) * | 1975-07-21 | 1977-02-25 | Siemens Ag | Magnetism retaining relay |
JPS5591336A (en) * | 1978-12-29 | 1980-07-10 | Nippon Chemical Ind | Optical system for observing and photographing eyeground |
-
1981
- 1981-05-13 JP JP56071977A patent/JPS57186726A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5225252A (en) * | 1975-07-21 | 1977-02-25 | Siemens Ag | Magnetism retaining relay |
JPS5591336A (en) * | 1978-12-29 | 1980-07-10 | Nippon Chemical Ind | Optical system for observing and photographing eyeground |
Also Published As
Publication number | Publication date |
---|---|
JPS57186726A (en) | 1982-11-17 |
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