发明授权
- 专利标题: Device and method for ultrasonic video display
- 专利标题(中): 超声波视频显示装置及方法
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申请号: US12257255申请日: 2008-10-23
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公开(公告)号: US08125523B2公开(公告)日: 2012-02-28
- 发明人: Xuewu Zhang , Song Chen
- 申请人: Xuewu Zhang , Song Chen
- 申请人地址: CN Shenzhen
- 专利权人: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- 当前专利权人: Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
- 当前专利权人地址: CN Shenzhen
- 代理机构: Stoel Rives LLP
- 代理商 Kory D. Christtensen
- 优先权: CN200810067021 20080429
- 主分类号: H04N5/66
- IPC分类号: H04N5/66 ; H04N7/01
摘要:
An ultrasonic video display device may comprise a memory; a programmable logic device, which may comprise a VGA signal receiving module for receiving and demodulating digital video signals and a video signal processing module including a memory controller, a gamma correcting unit, a scaling processing unit, a filtering unit, a chrominance space converting unit, a chrominance sampling unit and an interleaved sampling controller. The ultrasonic video display may also include a first digital-to-analog converter having an input coupled to an output of the VGA signal receiving module to convert the digital video signals into VGA analog signals and to output the VGA analog signals. A second digital-to-analog converter may receive video digital signals, convert the video digital signals into video analog signals, and output the video analog signals.
公开/授权文献
- US20090268087A1 DEVICE AND METHOD FOR ULTRASONIC VIDEO DISPLAY 公开/授权日:2009-10-29
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