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    • 1. 发明授权
    • Portable electronic device and video conference system integrated with the same
    • 便携式电子设备和视频会议系统集成在一起
    • US07508412B2
    • 2009-03-24
    • US11120997
    • 2005-05-04
    • Wan-Hsieh Liu
    • Wan-Hsieh Liu
    • H04N7/14H04L12/66
    • H04N7/147H04N7/15
    • A portable electronic device and a video conference system integrated with the portable electronic device are described. The video conference system has a portable electronic device, a computer, and a display. The portable electronic device generates first video data. The computer receives second video data and second voice data from a remote electronic device. The computer receives the first video data through a transmission interface. The computer has an audio-receiving device for receiving an audio signal and generating first audio data. The display receives and displays the second video data. The computer displays the second audio data and sends the first video data and the first audio data to the remote electronic device through a network transmission medium, so that a video conference is conducted.
    • 描述了与便携式电子设备集成的便携式电子设备和视频会议系统。 视频会议系统具有便携式电子设备,计算机和显示器。 便携式电子设备产生第一视频数据。 计算机从远程电子设备接收第二视频数据和第二语音数据。 计算机通过传输接口接收第一个视频数据。 计算机具有用于接收音频信号并产生第一音频数据的音频接收装置。 显示器接收并显示第二视频数据。 计算机显示第二音频数据,并通过网络传输介质将第一视频数据和第一音频数据发送到远程电子设备,从而进行视频会议。
    • 7. 发明授权
    • Connection-converting device for an expansion card in a portable electronic product
    • 用于便携式电子产品中的扩展卡的连接转换装置
    • US06808423B2
    • 2004-10-26
    • US10355080
    • 2003-01-31
    • Yao-Chung LinRung-Lung WuWan-Hsieh Liu
    • Yao-Chung LinRung-Lung WuWan-Hsieh Liu
    • H01R2400
    • H01R27/02H01R12/716H01R31/06H01R31/065Y10S439/945
    • A connection-converting device (300) is used to connect an expansion card (110) to a portable electronic product (20), for example, a personal digital assistant which has a circuit board (100) and a card socket (120) mounted on the board. The expansion card is implemented with an M number of signal terminals (415), and the card socket is implemented with an N number of pins (150), wherein, the number of signal terminals is greater than the number of pins. The board is provided a P number of contact pads (250) thereon, wherein P is equal to M minus N. The connection-converting device (300) has an M number of signal pins (315) electrically engaging with the signal terminals (415), an N number of receptacle terminals (335) electrically connecting with the pins (150) and a P number of external contact terminals (350) electrically connecting with the contact pads (250).
    • 连接转换装置(300)用于将扩展卡(110)连接到便携式电子产品(20),例如具有安装有电路板(100)和卡插座(120)的个人数字助理 在板上。 扩展卡由M个信号端子(415)实现,并且卡插槽由N个引脚(150)实现,其中,信号端子的数量大于引脚数。 该板上设置有P个接触焊盘(250),其中P等于M减去N.连接转换装置(300)具有与信号端子(415)电接合的M个信号引脚(315) ),与引脚(150)电连接的N个插座端子(335)和与接触焊盘(250)电连接的P个外部接触端子(350)。