发明名称 VIDEO CAMERA DRIVING DEVICE
摘要 PURPOSE:To provide a video camera driving device which is capable of automatically tracking an object without requiring a thermally-sensitive sensor such as an infrared ray camera, etc. CONSTITUTION:When a part of video (for instance, a part of the face of a speaker) displayed on a speaker display monitor 5 is desigated as a noted area, the motion vector of this area is calculated as an area specific vector and area specific vector information S14 showing this vector is supplied to a control angle arithmetic part 15. Thus, the area specific vector information S14 is converted into angle vector information S15 showing the angles in the horizontal direction and vertical direction of a camera fixing base. Next, a camera fixing base driving part 3 changes the angles in the horizontal direction and vertical direction of the camera fixing base in accordance with each angle vector information S15. As a result, the angle of a video camera 4 is controlled by following up the motion of the speaker and the video of the speaker is displayed at the center of the monitor 5.
申请公布号 JPH06339056(A) 申请公布日期 1994.12.06
申请号 JP19930128667 申请日期 1993.05.31
申请人 OKI ELECTRIC IND CO LTD 发明人 NODA HIROYASU;YAMADA YOICHI
分类号 H04N5/232;H04N7/15;H04N7/18 主分类号 H04N5/232
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