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HAND BLUR PREVENTING DEVICE FOR VIDEO CAMERA

机译:用于视频摄像机的手拍防止装置

摘要

PURPOSE:To surely correct hand blur quantity and to prevent strong blur of a picture by varying an effective picture element area on an image pickup element based on a detection signal from an acceleration detection sensor detecting hand blur. CONSTITUTION:When hand blur takes place in error during pickup of video camera, an acceleration sensors 5, 6 provided in a camera main body detect the hand blur. The hand blur information detected by the acceleration sensors 5, 6 is inputted to a scanning position control section 4, then the control section 4 moves the effective picture element area on the image pickup element 2 into a hand blur correction area in matching with the quantity of hand blur in a direction to cancel the hand blur at a velocity proportional to the velocity of the hand blur. When the hand blur information is lost, the moved effective picture element area is restored to the original area at a prescribed velocity. Thus, the picture is not largely moved and a stable picture is obtained.
机译:目的:通过根据来自检测手部模糊的加速度检测传感器的检测信号来改变图像拾取元件上的有效像素区域,从而确保正确地校正手部模糊量并防止图片出现强烈的模糊。构成:在摄录机摄录机中错误地发生手部模糊时,摄像机主体中提供的加速度传感器5、6会检测到手部模糊。由加速度传感器5、6检测到的手部模糊信息被输入到扫描位置控制部4,然后控制部4将图像拾取元件2上的有效像素区域与该数量匹配地移动到手部模糊校正区域中。在以与手部模糊的速度成比例的速度消除手部模糊的方向进行手部模糊的检测。当手部模糊信息丢失时,移动的有效像素区域以规定的速度恢复到原始区域。因此,图片不会大量移动并且获得稳定的图片。

著录项

  • 公开/公告号JPH03254286A

    专利类型

  • 公开/公告日1991-11-13

    原文格式PDF

  • 申请/专利权人 FUNAI ELECTRIC CO LTD;

    申请/专利号JP19900052465

  • 发明设计人 NAKAMOTO YASUSHI;

    申请日1990-03-02

  • 分类号G02B27/00;G03B5/00;H04N5/232;

  • 国家 JP

  • 入库时间 2022-08-22 05:41:00

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