JPH0111210Y2 - - Google Patents
Info
- Publication number
- JPH0111210Y2 JPH0111210Y2 JP1982038726U JP3872682U JPH0111210Y2 JP H0111210 Y2 JPH0111210 Y2 JP H0111210Y2 JP 1982038726 U JP1982038726 U JP 1982038726U JP 3872682 U JP3872682 U JP 3872682U JP H0111210 Y2 JPH0111210 Y2 JP H0111210Y2
- Authority
- JP
- Japan
- Prior art keywords
- vibrator
- probe
- eyeball
- axial length
- elastic membrane
- 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
- 239000000523 sample Substances 0.000 claims description 12
- 210000001508 eye Anatomy 0.000 claims description 9
- 210000005252 bulbus oculi Anatomy 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000691 measurement method Methods 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 210000004087 cornea Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3872682U JPS58142008U (ja) | 1982-03-19 | 1982-03-19 | 眼軸長測定用プロ−ブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3872682U JPS58142008U (ja) | 1982-03-19 | 1982-03-19 | 眼軸長測定用プロ−ブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58142008U JPS58142008U (ja) | 1983-09-24 |
JPH0111210Y2 true JPH0111210Y2 (es) | 1989-03-31 |
Family
ID=30050050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3872682U Granted JPS58142008U (ja) | 1982-03-19 | 1982-03-19 | 眼軸長測定用プロ−ブ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58142008U (es) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57173041A (en) * | 1981-04-18 | 1982-10-25 | Aloka Co Ltd | Ultrasonic probe |
-
1982
- 1982-03-19 JP JP3872682U patent/JPS58142008U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57173041A (en) * | 1981-04-18 | 1982-10-25 | Aloka Co Ltd | Ultrasonic probe |
Also Published As
Publication number | Publication date |
---|---|
JPS58142008U (ja) | 1983-09-24 |
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