METHOD AND APPARATUS FOR CONTROLLING A CAMERA MODULE TO COMPENSATE FOR THE COLOR SPECTRUM OF A WHITE LED
    2.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING A CAMERA MODULE TO COMPENSATE FOR THE COLOR SPECTRUM OF A WHITE LED 有权
    用于控制照相机模块以补偿白色LED的颜色光谱的方法和装置

    公开(公告)号:US20110234846A1

    公开(公告)日:2011-09-29

    申请号:US13151502

    申请日:2011-06-02

    IPC分类号: H04N9/73

    摘要: A method and an apparatus enabling use of a light source emitting a spectrum of light not following characteristics of a blackbody source of light with a camera module programmed for use with light sources following characteristics of blackbody sources of light, wherein a white-balance patch is transmitted to the camera module to cause the camera module to accept color coordinates representing a point on a chromaticity chart that partly defines a region of color coordinates on the chromaticity chart into which color coordinates of the light source fall and to which color coordinates of a reference white color derived by a white-balance routine of the camera module are constrained.

    摘要翻译: 一种方法和装置,其能够使用发射不具有黑体光源特征的光谱的光源,其具有被编程为与源于黑体光源的特征的光源一起使用的相机模块,其中白平衡贴片是 传送到摄像机模块以使照相机模块接受表示色度图上的点的颜色坐标,该色坐标部分地限定色度图上颜色坐标的区域,光源的颜色坐标落在哪个颜色坐标上,参考点的颜色坐标 由相机模块的白平衡程序导出的白色被约束。

    METHOD AND APPARATUS FOR CONTROLLING A CAMERA MODULE TO COMPENSATE FOR THE LIGHT LEVEL OF A WHITE LED
    3.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING A CAMERA MODULE TO COMPENSATE FOR THE LIGHT LEVEL OF A WHITE LED 有权
    用于控制照相机模块以补偿白光LED的亮度的方法和装置

    公开(公告)号:US20110025879A1

    公开(公告)日:2011-02-03

    申请号:US12903732

    申请日:2010-10-13

    IPC分类号: H04N9/73

    摘要: A method and an apparatus enabling use of a light source emitting a light of changing intensity and changing spectrum as a flash with a camera module having a white-balance routine and an exposure routine, wherein an initial value representative of a color spectrum emitted by the light source is transmitted to the camera module, the light source is turned on, and the camera module is signaled to scan a plurality of images of the scene while the light source is turned on, allowing the white-balance and exposure algorithms to be employed with each image scanned to refine the first initial value to refine the degree of compensation employed in correcting a color and a light level in the last one of the images of the plurality of images scanned.

    摘要翻译: 一种能够利用具有白平衡例程和曝光例程的相机模块,使用发射强度变化的光的光源和将频谱变化为闪光的方法和装置,其中表示由所述白平衡例程和曝光例程发出的色谱的初始值 光源被传送到相机模块,光源被打开,并且在光源被打开的同时,信号通知相机模块来扫描场景的多个图像,从而允许使用白平衡和曝光算法 其中扫描每个图像以细化第一初始值,以细化在校正扫描的多个图像的最后一个图像中的颜色和光级的补偿程度。

    HANDHELD ELECTRONIC DEVICE AND CAMERA PROVIDING FLASH COMPENSATION OF IMAGES, AND ASSOCIATED METHOD
    4.
    发明申请
    HANDHELD ELECTRONIC DEVICE AND CAMERA PROVIDING FLASH COMPENSATION OF IMAGES, AND ASSOCIATED METHOD 有权
    手持电子设备和摄像机提供图像的闪光补偿及相关方法

    公开(公告)号:US20100172640A1

    公开(公告)日:2010-07-08

    申请号:US12724717

    申请日:2010-03-16

    IPC分类号: G03B15/03

    CPC分类号: G03B15/05 G03B2215/05

    摘要: An improved handheld electronic device and camera apparatus upon which can be executed an improved method enable a modular camera to be used in conjunction with a flash. In one implementation, compensation parameters that are intended for use in a non-flash situation are overwritten with compensation parameters that are configured to compensate for the combined effects of the camera and the flash and are used by an embedded compensation routine executed on the camera. In another implementation, an image signal is processed by the embedded compensation routine using the original compensation parameters, but if it is determined that the image signal is a flash image signal, the image signal is further processed by the embedded compensation routine employing an additional set of parameters which compensate the image signal for the effect of the flash.

    摘要翻译: 可以执行改进的手持式电子设备和相机装置,改进的方法使模块化相机能够与闪光灯一起使用。 在一个实现中,旨在用于非闪光情况的补偿参数被覆盖,其补偿参数被配置为补偿相机和闪光灯的组合效果,并被相机上执行的嵌入式补偿程序所使用。 在另一实现中,图像信号由嵌入式补偿程序使用原始补偿参数处理,但是如果确定图像信号是闪光图像信号,则图像信号通过使用附加组件的嵌入式补偿程序进一步处理 的参数,用于补偿图像信号的闪光效果。

    METHOD AND DEVICE TO IMPROVE BACKLIGHT UNIFORMITY
    5.
    发明申请
    METHOD AND DEVICE TO IMPROVE BACKLIGHT UNIFORMITY 有权
    提高背光均匀性的方法和装置

    公开(公告)号:US20100149205A1

    公开(公告)日:2010-06-17

    申请号:US12634395

    申请日:2009-12-09

    IPC分类号: G09G5/02

    摘要: A system and method for compensating for non-uniform illumination from a light guide for a display in an electronics device is provided. The system comprises: a memory device storing a data representing a first compensation pattern for generation on the display to block light from a first portion of the light guide relative to light from a second portion of the light guide; a first module to incorporate the stored representation into an image to be displayed on the display; and a second module to generate the image with the stored representation for display on the display. In the system, when the first module generates the first compensation pattern on the display, the first compensation pattern aligns with the first and second portions to reduce an intensity of light from a light source passing through the first compensation pattern from the first portion relative to an intensity of light passing through the first compensation pattern from the second portion from the light source.

    摘要翻译: 提供了一种用于补偿来自电子设备中的显示器的光导的不均匀照明的系统和方法。 该系统包括:存储装置,存储表示用于在显示器上产生的第一补偿图案的数据,以阻挡来自光导的第一部分的光相对于来自光导的第二部分的光; 将存储的表示合并到要显示在显示器上的图像中的第一模块; 以及第二模块,用于使用所存储的表示来生成图像以在显示器上显示。 在该系统中,当第一模块在显示器上产生第一补偿图案时,第一补偿图案与第一和第二部分对准以减少来自第一部分相对于经过第一补偿图案的光源的光强度 从光源的第二部分穿过第一补偿图案的光的强度。

    Handheld electronic device and camera providing flash compensation of images, and associated method
    6.
    发明授权
    Handheld electronic device and camera providing flash compensation of images, and associated method 有权
    手持电子设备和相机提供图像的闪光补偿及相关方法

    公开(公告)号:US07702235B2

    公开(公告)日:2010-04-20

    申请号:US11626994

    申请日:2007-01-25

    IPC分类号: G03B15/03

    CPC分类号: G03B15/05 G03B2215/05

    摘要: An improved handheld electronic device and camera apparatus upon which can be executed an improved method enable a modular camera to be used in conjunction with a flash. In one implementation, compensation parameters that are intended for use in a non-flash situation are overwritten with compensation parameters that are configured to compensate for the combined effects of the camera and the flash and are used by an embedded compensation routine executed on the camera. In another implementation, an image signal is processed by the embedded compensation routine using the original compensation parameters, but if it is determined that the image signal is a flash image signal, the image signal is further processed by the embedded compensation routine employing an additional set of parameters which compensate the image signal for the effect of the flash.

    摘要翻译: 可以执行改进的手持式电子设备和相机装置,改进的方法使模块化相机能够与闪光灯一起使用。 在一个实现中,旨在用于非闪光情况的补偿参数被覆盖,其补偿参数被配置为补偿相机和闪光灯的组合效果,并被相机上执行的嵌入式补偿程序所使用。 在另一实现中,图像信号由嵌入式补偿程序使用原始补偿参数处理,但是如果确定图像信号是闪光图像信号,则图像信号通过使用附加组件的嵌入式补偿程序进一步处理 的参数,用于补偿图像信号的闪光效果。

    BATTERY CHARGER FOR PORTABLE DEVICES AND RELATED METHODS
    8.
    发明申请
    BATTERY CHARGER FOR PORTABLE DEVICES AND RELATED METHODS 有权
    便携式设备的电池充电器及相关方法

    公开(公告)号:US20070236169A1

    公开(公告)日:2007-10-11

    申请号:US11763214

    申请日:2007-06-14

    IPC分类号: H02J7/00

    摘要: A battery charger may include a charger connector to be coupled to a corresponding device connector of a portable device including a rechargeable battery. The battery charger may also include a charging circuit connected to the charger connector, and a controller connected to the charger connector and the charging circuit. The controller may be for causing a portable device connected to the charger connector to identify its corresponding portable device type and its corresponding rechargeable battery type from among a plurality of different portable device types and different battery types, and for causing the charging circuit to charge the rechargeable battery based thereon.

    摘要翻译: 电池充电器可以包括要耦合到包括可再充电电池的便携式设备的相应设备连接器的充电器连接器。 电池充电器还可以包括连接到充电器连接器的充电电路,以及连接到充电器连接器和充电电路的控制器。 控制器可以用于使连接到充电器连接器的便携式设备从多种不同便携式设备类型和不同电池类型中识别其对应的便携式设备类型及其对应的可再充电电池类型,并且用于使充电电路对 基于此的充电电池。

    Secure data transfer on a handheld communications device
    10.
    发明授权
    Secure data transfer on a handheld communications device 有权
    在手持通信设备上安全的数据传输

    公开(公告)号:US08798265B2

    公开(公告)日:2014-08-05

    申请号:US13566315

    申请日:2012-08-03

    IPC分类号: H04L9/00 H04L9/08

    摘要: A handheld communications device and method for transmitting an encryption key are provided. The method comprises: generating an encryption key via the data processor, the encryption key comprising a bit sequence; and varying an output of the display device over a period of time to transmit the encryption key from the handheld communications device by varying at least one of a sequence at least one of colour rendered on the display device or a sequence of brightness levels output by the display device.

    摘要翻译: 提供了一种用于发送加密密钥的手持通信设备和方法。 该方法包括:经由数据处理器生成加密密钥,加密密钥包括比特序列; 以及在一段时间内改变显示设备的输出,以通过改变显示设备上呈现的颜色中的至少一个或由显示设备输出的亮度级别中的至少一个的序列中的至少一个来从手持通信设备发送加密密钥 显示设备。