In vivo palm argiogram image collector |
Title： |
| In vivo palm argiogram image collector |
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Application Number： |
200410074345 |
Application Date： |
2004/09/10 |
Announcement Date： |
2005/03/02 |
Pub. Date： |
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Publication Number： |
1586395 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
A61B 5/117 |
Applicant(s)： |
Tsinghua Univ. |
Inventor(s)： |
Lin Xirong, Zhou Bin, Tan Rumou |
Key Words： |
In vivo palm, argiogram image, collector |
Abstract： |
The present invention relates to in vivo palm angiogram image acquiring instrument and belongs to the field of biological characteristic identification and automatic identity identification technology. The instrument includes infrared light source and digital video camera, as well as a casing, in which the light source and the digital video camera are installed in the lower part and the upper part separately, and collecting platform installed in the middle part of the casing and with infrared window and palm positioner. All the centers of the digital video camera, the infrared light source and the window are in the same vertical line. The present invention has the features of clear image, capacity of reflecting the panorama of the blood vessel network in palm, real-time collection, etc. |
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 Relevancy information |
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| Last Update |
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2008-4-17 |
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Selected patents owned by Tsinghua University filed in 2005 are loaded. |
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2008-3-31 |
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Selected patents owned by Tsinghua University filed in 2006 and 2007 are load. |
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