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公开(公告)号:WO2019060213A1
公开(公告)日:2019-03-28
申请号:PCT/US2018/051023
申请日:2018-09-14
Applicant: APPLE INC. , ZHANG, Sheng , LE, Chengrui , BAE, Hopil , BAROUGHI, Mahdi Farrokh , LUM, David W. , ADJIWIBAWA, Adam , WANG, Chaohao , SACCHETTO, Paolo , YAO, Wei H. , DORJGOTOV, Enkhamgalan , SLOOTSKY, Michael , CARBONE, Giovanni , SHAEFFER, Derek K. , JEN, Henry C. , HATANAKA, Shingo , AKYOL, Hasan
Inventor: ZHANG, Sheng , LE, Chengrui , BAE, Hopil , BAROUGHI, Mahdi Farrokh , LUM, David W. , ADJIWIBAWA, Adam , WANG, Chaohao , SACCHETTO, Paolo , YAO, Wei H. , DORJGOTOV, Enkhamgalan , SLOOTSKY, Michael , CARBONE, Giovanni , SHAEFFER, Derek K. , JEN, Henry C. , HATANAKA, Shingo , AKYOL, Hasan
IPC: G09G3/3208 , G09G3/3233
Abstract: An electronic device includes a display having a reference array that includes a first pixel. The display also includes a first emission power supply coupled to the first pixel. The display further includes an active array having a second pixel. The display also includes a second emission power supply coupled to the second pixel.
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公开(公告)号:WO2019060024A1
公开(公告)日:2019-03-28
申请号:PCT/US2018/041832
申请日:2018-07-12
Applicant: APPLE INC.
Inventor: LIN, Hung Sheng , SACCHETTO, Paolo , TANG, Yingying , NHO, Hyunwoo , KNITTERR, Sebastian , WANG, Chaohao , ZHANG, Sheng
IPC: G09G3/20
Abstract: An electronic device that includes processing circuitry configured to generate a frame of image data that has a frame duration is provided. The electronic device includes a display that has a plurality of pixels. Each of the plurality of pixels displays image data from the frame of image data for a pixel emission period that is less than the frame duration. A first pixel of a column of pixels of the plurality of pixels begins displaying the image data from the frame of image data at a first time for a first duration. A second pixel of the column of pixels that is adjacent to the first pixel begins displaying the image data from the frame of image data at a second time for a second duration. The first and second durations are equal to the pixel emission period. The second time begins after the first duration of time.
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公开(公告)号:WO2018044544A1
公开(公告)日:2018-03-08
申请号:PCT/US2017/046820
申请日:2017-08-14
Applicant: APPLE INC.
Inventor: ZHANG, Sheng , WILBURN, Bennett S. , SACCHETTO, Paolo , WANG, Chaohao , CHEN, Cheng , DORJGOTOV, Enkhamgalan
IPC: G06F3/147 , H04L12/26 , G09G3/3225 , G09G5/36
CPC classification number: G09G5/363 , G06F3/147 , G09G3/3225 , G09G5/10 , G09G2310/08 , G09G2320/0261 , G09G2320/043 , G09G2320/0633 , G09G2320/064 , G09G2330/021 , G09G2340/0435 , G09G2354/00
Abstract: An electronic device may have a display such as an organic light-emitting diode display. Electronic devices may also include a number of sensors such as accelerometers and gaze detection sensors. A graphics processing unit (GPU) may render digital pixel values for pixels in the device display. Frames (F2) with long rendering times may cause latency. To reduce latency, an image frame may be displayed for an extended period of time (68) to wait for the subsequent frame (F2) to finish rendering. Once the subsequent image frame (F2) has finished rendering, the subsequent image frame may be displayed without delay. To increase the lifespan of the display, variable persistence may be used. Sensor data and other factors may be used to dynamically determine persistence for minimal motion blur and maximum display lifespan. Sensor data may also be used to determine refresh rates for different portions of the display.
Abstract translation: 电子设备可以具有诸如有机发光二极管显示器的显示器。 电子设备还可以包括许多传感器,例如加速计和凝视检测传感器。 图形处理单元(GPU)可以呈现设备显示中的像素的数字像素值。 渲染时间较长的帧(F2)可能会导致延迟。 为了减少等待时间,可以在延长的时间段(68)显示图像帧以等待后续帧(F2)完成呈现。 一旦后续图像帧(F2)已经完成渲染,后续图像帧可以毫无延迟地显示。 为了增加显示器的使用寿命,可以使用可变持久性。 传感器数据和其他因素可用于动态确定最小运动模糊和最长显示寿命的持久性。 传感器数据也可用于确定显示器不同部分的刷新率。 p>
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公开(公告)号:WO2018035166A1
公开(公告)日:2018-02-22
申请号:PCT/US2017/047023
申请日:2017-08-15
Applicant: APPLE INC.
Inventor: KNEZ, Ivan , LO, Cheuk Chi , MATSUDAIRA, Akira , HUANG, Chun-Yao , CARBONE, Giovanni , SACCHETTO, Paolo , WANG, Chaohao , ZHANG, Sheng , ADJIWIBAWA, Adam
CPC classification number: G09G3/2092 , G09G5/363 , G09G5/391 , G09G5/397 , G09G2320/0261 , G09G2340/0407 , G09G2340/0414 , G09G2340/0421 , G09G2350/00 , G09G2354/00 , G09G2360/08 , G09G2370/08
Abstract: An electronic device may have a display and a gaze tracking system. The electronic device may display images on the display that have a higher resolution in a portion of the display that overlaps a gaze location than other portions of the display. Timing controller circuitry and column driver circuitry may include interpolation and filter circuitry. The interpolation and filter circuitry may be used to perform nearest neighbor interpolation and two-dimensional spatial filtering on low resolution image data. Display driver circuitry may be configured to load higher resolution data into selected portions of a display. The display driver circuitry may include low and high resolution image data buffers and configurable row driver circuitry. Block enable transistors may be included in a display to allow selected blocks of pixels to be loaded with high resolution image data.
Abstract translation: 电子设备可以具有显示器和凝视追踪系统。 电子设备可以在显示器上显示与显示器的其他部分重叠的注视位置的部分中的具有更高分辨率的图像。 定时控制器电路和列驱动器电路可以包括内插和滤波器电路。 内插和滤波器电路可以用于对低分辨率图像数据执行最近邻居内插和二维空间滤波。 显示器驱动器电路可以被配置为将更高分辨率的数据加载到显示器的选定部分中。 显示驱动器电路可以包括低分辨率图像数据缓冲器和可配置行驱动器电路。 块启用晶体管可以被包括在显示器中以允许选择的像素块被加载高分辨率图像数据。 p>
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公开(公告)号:WO2019152874A1
公开(公告)日:2019-08-08
申请号:PCT/US2019/016399
申请日:2019-02-01
Applicant: APPLE INC.
Inventor: LE, Chengrui , WANG, Chaohao , TAO, Li , HONG, Lingyu , SACCHETTO, Paolo , ZHANG, Sheng , LI, Xiaokai , TANG, Yingying , HOU, Yunhui , PIPER, Johan L.
IPC: G09G3/34
CPC classification number: G09G3/3406 , G09G3/342 , G09G3/36 , G09G2320/0247 , G09G2320/0261 , G09G2320/041 , G09G2320/0606 , G09G2320/062 , G09G2320/0633 , G09G2320/064 , G09G2320/0646 , G09G2320/103 , G09G2340/0435 , G09G2354/00 , G09G2360/16
Abstract: Aspects of the subject technology relate to pulsed backlight operation for a display backlight. Backlight pulse patterns are provided that include steady state pulse patterns to be applied during operation of a liquid crystal display unit of the display at a corresponding frame rate. The backlight pulse patterns can be arranged to prevent visible artifacts such as flicker or strobing, particularly at or near a transition between LCD frame rates. In some scenarios, transition pulse patterns are provided.
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公开(公告)号:WO2019067157A1
公开(公告)日:2019-04-04
申请号:PCT/US2018/048921
申请日:2018-08-30
Applicant: APPLE INC.
Inventor: ZHANG, Sheng , WANG, Chaohao
IPC: G06F3/01
CPC classification number: G06F3/013 , G09G2320/0247 , G09G2320/0686 , G09G2340/0407 , G09G2354/00
Abstract: The present disclosure relates to electronic devices that include displays that show dynamic foveated content. For example, portions of the content may be shown in different resolutions on different areas of the display based on a user's gaze that can be monitored with an eye tracker. Based on eye tracking data collected by the eye tracker, a processor of the electronic device may stop or slow the transmission of pixel data associated with one or more frames of the content. Additionally, the processor may generate pixel data such that the display may gradually transition from employing dynamic foveation to employing static foveation.
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公开(公告)号:EP4298788A1
公开(公告)日:2024-01-03
申请号:EP22715924.1
申请日:2022-03-23
Applicant: Apple Inc.
Inventor: HUANG, Yi-Pai , LI, Yang , HUANG, Yi , MASCARENHAS, Pretesh A , YIMAM, Menelik Baye , RAVI, Guru Moorthy , HOU, Yunhui , HUANG, Fu-Chung , ZHANG, Sheng
IPC: H04N13/305 , H04N13/351 , H04N13/38
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公开(公告)号:EP3685370A1
公开(公告)日:2020-07-29
申请号:EP18779970.5
申请日:2018-09-14
Applicant: Apple Inc.
Inventor: ZHANG, Sheng , LE, Chengrui , BAE, Hopil , BAROUGHI, Mahdi Farrokh , LUM, David W. , ADJIWIBAWA, Adam , WANG, Chaohao , SACCHETTO, Paolo , YAO, Wei H. , DORJGOTOV, Enkhamgalan , SLOOTSKY, Michael , CARBONE, Giovanni , SHAEFFER, Derek K. , JEN, Henry C. , HATANAKA, Shingo , AKYOL, Hasan
IPC: G09G3/3208 , G09G3/3233
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公开(公告)号:EP4214922A1
公开(公告)日:2023-07-26
申请号:EP21758274.1
申请日:2021-08-02
Applicant: Apple Inc.
Inventor: HE, Juan , QI, Jun , CHEN, Hao , HUANG, Yi-Pai , ZHANG, Sheng , HUANG, Yi , KIM, ByoungSuk , CHOU, Ping-Yen , MA, Yue
IPC: H04N13/305 , G09G3/20 , G02B30/27
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