会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • White balance adjusting device for a camera
    • 相机的白平衡调节装置
    • US4899212A
    • 1990-02-06
    • US366210
    • 1989-06-15
    • Kiyotaka KanekoIzumi MiyakeKazuya OdaYoshio NakaneHiroshi Shimaya
    • Kiyotaka KanekoIzumi MiyakeKazuya OdaYoshio NakaneHiroshi Shimaya
    • F02B75/02H04N9/73
    • H04N9/735F02B2075/025
    • A white balance adjusting device for use in a camera which photographs a field and forms a video signal representing the field. In the white balance adjusting device, while a sequential photographing is under way, updating of the color temperature data to be used for adjusting a white balance is prohibited. Therefore, the hues of main objects in the respective frames of still images photographed by the sequential photographic operation remain unchanged, thereby maintaining the homogeneity of the main objects. Also, in the white balance adjusting device, control a device is used to provide a short response time for a quick response property in a still mode and to provide a longer response time in a movie mode when compared with the still mode. As a result, the white balance can be adjusted according to the photographic modes of the camera.
    • 一种用于相机中的白平衡调节装置,其对场进行拍摄并形成表示场的视频信号。 在白平衡调整装置中,当进行顺序拍摄时,禁止更新用于调整白平衡的色温数据。 因此,通过顺序拍摄操作拍摄的静止图像的各个帧中的主要对象的色调保持不变,从而保持主要对象的均匀性。 此外,在白平衡调整装置中,控制装置用于为静止模式下的快速响应特性提供短的响应时间,并且与静止模式相比在电影模式中提供较长的响应时间。 因此,可以根据相机的拍摄模式来调节白平衡。