发明名称 VIDEO CONFERENCE EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a video conference equipment which can realize a noise elimination function, corresponding to a zoom level of a camera. SOLUTION: This equipment is provided with a camera 8 which is provided with a zoom function, a microphone 1 which inputs a voice for an area picked up by the camera 8, a control part 9 which controls zooming of the camera 8 and recognizes a zoom level and a noise elimination means (DSP: digital signal processing circuit) 3, and the part 9 sets such a noise elimination level in the following way, in response to the zoom level of the camera 8. The higher the zoom level becomes, the higher a noise elimination level of the means 3 becomes.
申请公布号 JPH1032804(A) 申请公布日期 1998.02.03
申请号 JP19960201023 申请日期 1996.07.12
申请人 RICOH CO LTD 发明人 OTSUKI HIDEKI
分类号 H04N7/15;G10L21/02;H04R3/00 主分类号 H04N7/15
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