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    • 3. 发明申请
    • Camera
    • 相机
    • US20010028797A1
    • 2001-10-11
    • US09846383
    • 2001-05-02
    • Ginfax Development Limited
    • Ming Tung LauQuan Jiang
    • G03B017/24
    • G03B17/24G03B11/00G03B17/12G03B2217/241G03B2217/243G03B2217/248
    • A camera is provided with an object lens, an aperture and a guiding device for an image-recording medium. The camera includes a device for providing generally scattered or white light to be incident on a first portion of the image-recording medium and a light adjusting device for varying the dissipation of the white or scatted light across the aperture of the camera in relation to the exposure time across the aperture. The camera also includes a lens system with an object lens and an additional focusing device with a focal length in a first area being infinite and in a second area being a relatively short focusing light on the image close to the lens system, for example, on the plate held in front of the lens system. A light enhancement device is also provided for increasing the light on the first portion of the image-recording medium.
    • 相机设置有用于图像记录介质的物镜,光圈和引导装置。 相机包括用于提供大体上散射的或白色的光入射到图像记录介质的第一部分上的装置,以及用于改变相机相对于照相机的孔径的白色或散射光的消散的光调节装置 曝光时间穿过光圈。 相机还包括具有物镜的透镜系统和在第一区域中具有无限焦距的附加聚焦装置,并且在第二区域中是靠近透镜系统的图像上的相对短的聚焦光,例如, 该板保持在镜头系统前面。 还提供了一种光增强装置,用于增加图像记录介质的第一部分上的光。