首页> 外国专利> CORRECTING DEVICE FOR CAMERA-SHAKE IN VIDEO CAMERA

CORRECTING DEVICE FOR CAMERA-SHAKE IN VIDEO CAMERA

机译:视频摄像机中的摄像机抖动校正装置

摘要

PURPOSE: To improve the image quality totally without hand-shake correction at the wide position. ;CONSTITUTION: A moving mechanism 16 is operated by the drive of a zoom motor 15 and a zoom lens LZ is moved to as telescopic T (zoom-up) position or a wide W (zoom-down) position, and the position of the zoom lens LZ is detected by a zoom position detector 17. An image pickup element 13 outputs an image signal E, a hand-shake correction microcomputer 22 compares the image signal E of a preceding field with that of a current field to detect a camera-shake. A control microcomputer 23 changes the position of a segmented frame of the image pickup element 13 so as to correct the camera-shake. The control microcomputer 23 inhibits it that the zoom lens LZ moves toward the wide position in excess of a limit position when the camera-shake is corrected and corrects the camera-shake only when the zoom lens LZ is located to the telescopic position from the limit position without restricting the movement of the zoom lens LZ.;COPYRIGHT: (C)1995,JPO
机译:目的:完全改善图像质量,而无需在宽位置进行手抖校正。 ;组成:移动机构16由变焦马达15的驱动进行操作,并且变焦镜头LZ移至伸缩T(放大)位置或W(放大)位置,以及变焦透镜LZ由变焦位置检测器17检测。图像拾取元件13输出图像信号E,握手校正微计算机22将前一场的图像信号E与当前场的图像信号E进行比较,以检测照相机-摇。控制微计算机23改变图像拾取元件13的分割框的位置,以校正相机抖动。控制微计算机23在校正照相机抖动时禁止变焦透镜LZ朝着超过极限位置的广角位置移动,并且仅当变焦透镜LZ从极限位置位于望远位置时才校正照相机抖动。位置,但不限制变焦镜头LZ的移动。;版权所有:(C)1995,JPO

著录项

  • 公开/公告号JPH07307891A

    专利类型

  • 公开/公告日1995-11-21

    原文格式PDF

  • 申请/专利权人 FUJI PHOTO FILM CO LTD;

    申请/专利号JP19940097130

  • 发明设计人 KASHIWANUMA YASUNORI;

    申请日1994-05-11

  • 分类号H04N5/232;

  • 国家 JP

  • 入库时间 2022-08-22 03:56:21

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