发明授权
- 专利标题： Video telephone for the real-time exchange of image and other data through a digital communications network
- 专利标题（中）： 视频电话用于通过数字通信网络实时交换图像和其他数据
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申请号： US699056申请日： 1996-08-09
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公开(公告)号： US6034715A公开(公告)日： 2000-03-07
- 发明人: Kiyoshi Ishida , Hiroshi Goto
- 申请人： Kiyoshi Ishida , Hiroshi Goto
- 申请人地址： JPX Tokyo
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-025987 19910220; JPX3-025991 19910220; JPX3-184669 19910724
- 主分类号： H04N5/45
- IPC分类号： H04N5/45 ; H04N7/14 ; H04N21/236 ; H04N21/2383 ; H04N21/434 ; H04N21/438 ; H04Q11/04
摘要：
A video telephone to be connected to the ISDN is a unitary structure comprising a communication controller for controlling communication of digital data, such as voice signal, image signal and facsimile/camera control signal, a dial or key panel unit, a telephone controller for controlling the functions of a handset and the key panel unit, a camera for inputting an image, a display for outputting an image, and an image CODEC for coding an input image signal and decoding a received image signal. The camera is tiltable and detachable.
公开/授权文献
- US5275061A Coriolis mass flowmeter 公开/授权日：1994-01-04
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