Camera
    21.
    发明授权
    Camera 失效
    相机

    公开(公告)号:US06542699B2

    公开(公告)日:2003-04-01

    申请号:US09846383

    申请日:2001-05-02

    Abstract: 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.

    Abstract translation: 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。

    Method for using host controller to solicit a command failure from target device in order to initiate re-enumeration of the target device
    23.
    发明授权
    Method for using host controller to solicit a command failure from target device in order to initiate re-enumeration of the target device 有权
    使用主机控制器从目标设备请求命令失败的方法,以便启动目标设备的重新枚举

    公开(公告)号:US07721016B2

    公开(公告)日:2010-05-18

    申请号:US11705065

    申请日:2007-02-12

    CPC classification number: G06F9/4413

    Abstract: A method of initiating re-enumeration of a USB device without manual intervention is provided. The method involves a sequence emulating detachment and re-attachment of a device to the host while the device remains attached to the host. As the device remains attached to the host throughout the sequence, the host OS is manipulated to receive a plurality of preset device states in order for it to perceive a device change and to eventually initiate device enumeration. The sequence, which involves a series of command exchanges between the device and the host, may be initiated by a software application residing in the host upon an event requiring device enumeration.

    Abstract translation: 提供了一种无需手动干预即可重新枚举USB设备的方法。 该方法涉及在设备保持连接到主机时模拟设备向主机的拆卸和重新附接的顺序。 由于设备在整个序列中保持连接到主机,操纵主机OS以接收多个预设设备状态,以便它感知设备改变并最终启动设备枚举。 涉及在设备和主机之间的一系列命令交换的序列可以由驻留在主机中的软件应用程序在需要设备枚举的事件时启动。

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