发明名称 VIDEO CONFERENCE MODULE
摘要 PURPOSE:To obtain the video conference module able to be a component of the video conference system through the connection of the module to a display device by designing the module in which a communication control section, a picture codec, a camera are accommodated in a single case to attain small size and ease of carrying. CONSTITUTION:The video conference system is made up as basic building blocks of a video conference terminal equipment 1, a display device 7, an operation key board 2, and a microphone 3 and the video conference terminal equipment 1 is connected as required to a document image pickup stand 4, an electronic blackboard 5, and a video tape recorder 6. The video conference terminal equipment 1 is incorporated with a camera and has a size directly mounted on a ceiling plate of a rack 8 in which the display device 7 is contained or onto the display device. The image picked up by the built-in camera from above the ceiling plate of the rack 8 or from on the display device 7 is coded and sent to a communication opposite party via a connected digital communication network. Moreover, the video image of the opposite party received via the digital communication network is decoded and outputted to the display device 7.
申请公布号 JPH05207452(A) 申请公布日期 1993.08.13
申请号 JP19920014173 申请日期 1992.01.29
申请人 HITACHI LTD 发明人 SHIBATA YOJI;MATSUSHIMA HITOSHI;YAMADA TAKEHIKO;ISHIDA KIYOSHI;YOSHIDA MITSUO;ISHIBASHI ATSUSHI
分类号 H04N7/15 主分类号 H04N7/15
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