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一种基于FPGA的数字锁相放大器的实现方法 专利
专利类型: 发明, 专利号: CN105322903A, 申请日期: 2016-02-10,
作者:  于海斌;  曾鹏;  石刚;  荣亮;  赵伟
收藏  |  浏览/下载:133/0  |  提交时间:2016/03/30
Method for recognizing inertial sensor gait in e.g. sports training field, involves obtaining characteristic vector value by using classify module, and determining characteristic sample value by using line index processing operation. 专利
申请日期: 2015-01-01, 公开日期: 2015-06-24
作者:  LAI X SUI H ZHAO Y ZHOU Z ZHOU G XI
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/09
Method for establishing image shape descriptor in computer vision-based digital image processing field based on geometric graphic feature point, involves selecting three points, and forming image descriptor based on characteristic vector. 专利
申请日期: 2013-01-01, 公开日期: 2013-07-17
作者:  FAN X LUO Z GU Q LUO D ZHOU X
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/13
Method for identifying Chinese character input based on gesture interaction in e.g. gaming field, involves representing length and angle of polar coordinates of reference vector respectively as two components. 专利
申请日期: 2013-01-01, 公开日期: 2013-05-08
作者:  LIU B LI H WANG Z GU Q WANG Y FAN X
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/13
Evidence obtaining method for detecting file source on basis of geometric distortion of page file for printer in information security field, involves obtaining printer source of printed file with support vector machine as classifier. 专利
申请日期: 2009-01-01, 公开日期: 2009-11-25
作者:  KONG X WU Y
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/24
Optical waveguide isolator 专利
专利号: EP1039330A3, 申请日期: 2001-02-21, 公开日期: 2001-02-21
作者:  NAKANO, YOSHIAKI;  TAKENAKA, MITSURU
收藏  |  浏览/下载:18/0  |  提交时间:2020/01/18
Packaged laser diode array system and method with reduced asymmetry 专利
专利号: US6044096, 申请日期: 2000-03-28, 公开日期: 2000-03-28
作者:  WOLAK, EDMUND L.;  ENDRIZ, JOHN G.
收藏  |  浏览/下载:13/0  |  提交时间:2019/12/24
光結合装置 专利
专利号: JP2517147B2, 申请日期: 1996-04-30, 公开日期: 1996-07-24
作者:  西脇 青児;  内田 真司;  麻田 潤一
收藏  |  浏览/下载:9/0  |  提交时间:2020/01/13
Superhigh speed semiconductor laser 专利
专利号: JP1991042890A, 申请日期: 1991-02-25, 公开日期: 1991-02-25
作者:  MATSUEDA HIDEAKI
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/31
Laser diode device 专利
专利号: JP1990168438A, 申请日期: 1990-06-28, 公开日期: 1990-06-28
作者:  KOBAYASHI YOSHIHEI
收藏  |  浏览/下载:5/0  |  提交时间:2020/01/13


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