发明名称 |
ULTRASONIC NONDESTRUCTIVE MATERIAL TESTER |
摘要 |
An ultrasonic nondestructive material tester is disclosed which is especially useful in making interface measurements of an eyeball. An ultrasonic transducer receives ultrasonic energy returned from within the eyeball. An oscilloscope which includes a plurality of display channels operates synchronously with corresponding gates which display selected portions of an eyeball on the display of the oscilloscope.
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申请公布号 |
US3821891(A) |
申请公布日期 |
1974.07.02 |
申请号 |
US19700097035 |
申请日期 |
1970.12.10 |
申请人 |
AUTOMATION IND INC,US |
发明人 |
COLLINS J,US;VAN VALKENBURG H,US |
分类号 |
A61B3/10;A61B8/10;G01N29/06;G01N29/38;(IPC1-7):G01N29/04 |
主分类号 |
A61B3/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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