JPH0341683Y2 - - Google Patents
Info
- Publication number
- JPH0341683Y2 JPH0341683Y2 JP1987115870U JP11587087U JPH0341683Y2 JP H0341683 Y2 JPH0341683 Y2 JP H0341683Y2 JP 1987115870 U JP1987115870 U JP 1987115870U JP 11587087 U JP11587087 U JP 11587087U JP H0341683 Y2 JPH0341683 Y2 JP H0341683Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical system
- objective lens
- eye
- index
- cornea
- 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
- 230000003287 optical effect Effects 0.000 claims description 70
- 210000004087 cornea Anatomy 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 13
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987115870U JPH0341683Y2 (tr) | 1987-07-30 | 1987-07-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987115870U JPH0341683Y2 (tr) | 1987-07-30 | 1987-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6420804U JPS6420804U (tr) | 1989-02-01 |
JPH0341683Y2 true JPH0341683Y2 (tr) | 1991-09-02 |
Family
ID=31357905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987115870U Expired JPH0341683Y2 (tr) | 1987-07-30 | 1987-07-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0341683Y2 (tr) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101242A (en) * | 1979-01-31 | 1980-08-01 | Canon Kk | Ophthalmology apparatus |
JPS5663329A (en) * | 1979-10-25 | 1981-05-29 | Canon Kk | Regulator for location of ophthalmic appliance |
-
1987
- 1987-07-30 JP JP1987115870U patent/JPH0341683Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55101242A (en) * | 1979-01-31 | 1980-08-01 | Canon Kk | Ophthalmology apparatus |
JPS5663329A (en) * | 1979-10-25 | 1981-05-29 | Canon Kk | Regulator for location of ophthalmic appliance |
Also Published As
Publication number | Publication date |
---|---|
JPS6420804U (tr) | 1989-02-01 |
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