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公开(公告)号:US20200380935A1
公开(公告)日:2020-12-03
申请号:US16887521
申请日:2020-05-29
Applicant: Apple Inc.
Inventor: Michael C. Ignaszewski , Robert L. Ridenour , Fateh Singh , Sandeep Ravi , Adrian E. Sun , Maria A. Tovar
Abstract: Host content is received from a host device coupled to an external display device. The host content is displayed on the external display device when an orientation state of the external display device is a first orientation state. Change of the orientation state from the first orientation state to a second orientation state is detected, e.g., with a sensor. Orientation data corresponding to the second orientation state is transmitted to the host device. Host content, which has been transformed by a rendering pipeline configured at the host device based on the transmitted orientation data corresponding to the second orientation state, is received from the host device. The transformed host content is displayed on the external display device in response to the orientation state of the display device being changed to the second orientation state. In other embodiments, the display may be updated continuously during the orientation change.
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公开(公告)号:US20200105171A1
公开(公告)日:2020-04-02
申请号:US16196794
申请日:2018-11-20
Applicant: Apple Inc.
Inventor: Kenneth I. Greenebaum , Robert L. Ridenour , Marc Albrecht
Abstract: Source content super-sampled to a first resolution in an extended range space is obtained. A representation of a subpixel geometry of a display panel displaying the source content is obtained. The display panel includes, for every pixel, plural subpixel elements for three or more color primaries. A native resolution of the display panel is lower than the first resolution of the source content. An optimization operation is performed based on a set mode of the display panel and the representation of the subpixel geometry to derive a global optimization for determining, for a given pixel value based on the source content, an energy distribution between the plurality of subpixel elements of a corresponding pixel of the display panel. The source content in the extended range space is converted into intermediate content in a display space based on the global optimization. The intermediate content is further optimized based on error minimization.
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公开(公告)号:US20170092229A1
公开(公告)日:2017-03-30
申请号:US15273285
申请日:2016-09-22
Applicant: Apple Inc.
Inventor: Kenneth I. Greenebaum , Robert L. Ridenour
IPC: G09G5/10
CPC classification number: G09G5/10 , G09G5/02 , G09G5/06 , G09G2320/0666 , G09G2320/0673 , G09G2320/068 , G09G2354/00 , G09G2358/00 , G09G2360/144
Abstract: A display device is used in conjunction with: (1) optical sensors to collect information about ambient conditions in the environment of a viewer of the display device; and/or (2) privacy element identification and detection mechanisms (PEDMs) to collect information about the presence, orientation, and/or type of privacy elements being used in conjunction with the display device. For one embodiment, a processor in communication with the display device may create a view model based, at least in part, on the predicted effects of the ambient environmental conditions and/or presence of privacy elements being used in conjunction with the display device on the user's viewing experience. The view model may be a function of gamma, black point, white point, privacy element orientation and/or type, backlighting, field of view, number of viewers, color offset, or a combination thereof. The view model is also referred to as an ambient/privacy model.
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公开(公告)号:US09386318B2
公开(公告)日:2016-07-05
申请号:US14035682
申请日:2013-09-24
Applicant: Apple Inc.
Inventor: Robert L. Ridenour , Jeffrey E. Frederiksen , Ian C. Hendry
IPC: G06T9/00 , H04N19/137 , H04N19/115 , H04N19/12 , H04N19/176 , H04N19/46 , H04N19/30 , H04N19/15 , H04N19/63 , H04N19/107 , H04N19/547
CPC classification number: H04N19/137 , H04N19/107 , H04N19/115 , H04N19/12 , H04N19/15 , H04N19/176 , H04N19/30 , H04N19/46 , H04N19/547 , H04N19/63
Abstract: Lossless image compression using differential transfers may involve an image compression unit receiving image data for an image in a sequence of images and transmitting the image data such that image data for at least some image tiles is transmitted using lossy compression due to resource limitations. The image compression unit may then receive image data for a subsequent image in the sequence and determine that the image data for at least some tiles does not change relative to the image data for corresponding tiles of the previous image. The image compression unit may then transmit image data in a manner sufficient to create lossless versions of tiles for which lossily compressed image data was sent previously.
Abstract translation: 使用差分传送的无损图像压缩可以涉及图像压缩单元,其接收图像序列中的图像的图像数据,并发送图像数据,使得由于资源限制,使用有损压缩来传送至少一些图像块的图像数据。 然后,图像压缩单元可以接收序列中的后续图像的图像数据,并且确定用于至少一些瓦片的图像数据相对于先前图像的相应瓦片的图像数据不会改变。 然后,图像压缩单元可以以足以创建先前发送有损压缩图像数据的瓦片的无损版本的方式来发送图像数据。
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公开(公告)号:US20140204127A1
公开(公告)日:2014-07-24
申请号:US13748232
申请日:2013-01-23
Applicant: APPLE INC.
Inventor: Christopher P. Tann , Robert L. Ridenour , Sandro H. Pintz
IPC: G06T3/40
CPC classification number: H04N21/440272 , H04N7/0122
Abstract: Systems, methods, and devices for adding contextual matte bars to format image data to another aspect ratio are provided. For example, a method may include receiving image data of a first aspect ratio into a processor. The processor may receive a characteristic of a destination display of a second aspect ratio, an indication of ambient lighting, an indication of a characteristic of the image data, or any number of these factors. The processor may add matte bars to the image data to cause the image data to be formatted to the second aspect ratio. The appearance of the matte bars may depend on the factors received by the processor. The formatted image data with these contextual matte bars then may be sent from the processor to the destination electronic display.
Abstract translation: 提供了用于添加上下文无光条以将图像数据格式化为另一个宽高比的系统,方法和设备。 例如,一种方法可以包括将第一宽高比的图像数据接收到处理器中。 处理器可以接收第二宽高比的目的地显示的特征,环境照明的指示,图像数据的特性的指示或这些因素的任何数量。 处理器可以向图像数据添加哑光条,以使图像数据被格式化为第二宽高比。 哑光条的外观可能取决于处理器接收的因素。 然后可以将具有这些上下文无光条的格式化的图像数据从处理器发送到目的地电子显示器。
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公开(公告)号:US11636801B2
公开(公告)日:2023-04-25
申请号:US17308823
申请日:2021-05-05
Applicant: Apple Inc.
Inventor: Reese A. Schreiber , Carlos M. Calderon , Collin L. Pieper , Ian P. Shaeffer , Jeffrey R. Wilcox , Robert L. Ridenour
Abstract: An exemplary computer console can generate one or more video streams having image data relating to an image or a series of images, also referred to as video, to be presented by an electronic display device. The exemplary computer console can provide the one or more video streams to the electronic display device over one or more transport streams. The exemplary computer console can effectively throttle a video stream bitrate of the one or more video streams to be less than of the standard defined transport stream bitrate of the one or more transport streams to allow the transport of the one or more video streams over the one or more transport streams.
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公开(公告)号:US20200372876A1
公开(公告)日:2020-11-26
申请号:US16781523
申请日:2020-02-04
Applicant: Apple Inc.
Inventor: Kevin W. Sliech , Lu Zhang , Mingxia Gu , Robert L. Ridenour , Yanming Li
Abstract: An electronic device includes a display having an emulation component and a separate calibration component. The emulation component may provide a user of the device with a list of available emulation presets at least some of which is common across a large batch of displays. The calibration component may include at least one factory calibration setting that may be shared among one or more of the emulation presets. The user may optionally add to the list of emulation presets by filling up empty emulation slots in the emulation component. The user may also be given the option to recalibrate the display or to add custom calibration datasets using calibration targets different than factory targets. The custom calibration datasets may be optimized for one or more of the emulation presets. Thus, when the user selects a particular emulation preset, the display may automatically select the desired calibration dataset for optimal performance.
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公开(公告)号:US10318224B2
公开(公告)日:2019-06-11
申请号:US15087590
申请日:2016-03-31
Applicant: APPLE INC.
Inventor: William P. Cornelius , Colin Whitby-Strevens , David G. Conroy , Robert L. Ridenour , Sreeraman Anantharaman
Abstract: A display system includes a host device that provides source data to a display. The source data includes one or more data-centric blocks free from a fixed-frame size imposition, fixed-frame rate imposition, or both from the display. Further, the source data includes presentation data. The display system includes a display that receives the source data, decodes the source data to discern a presentation time, a presentation positioning, or both for the presentation data. Further, the display presents the presentation data according to the presentation time, the presentation positioning, or both.
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公开(公告)号:US20170061923A1
公开(公告)日:2017-03-02
申请号:US15087590
申请日:2016-03-31
Applicant: APPLE INC.
Inventor: William P. Cornelius , Colin Whitby-Strevens , David G. Conroy , Robert L. Ridenour , Sreeraman Anantharaman
CPC classification number: G06F3/1415 , G06F3/1462 , G09G5/12 , G09G2340/0435 , G09G2350/00 , G09G2360/122 , G09G2360/18
Abstract: A display system includes a host device that provides source data to a display. The source data includes one or more data-centric blocks free from a fixed-frame size imposition, fixed-frame rate imposition, or both from the display. Further, the source data includes presentation data. The display system includes a display that receives the source data, decodes the source data to discern a presentation time, a presentation positioning, or both for the presentation data. Further, the display presents the presentation data according to the presentation time, the presentation positioning, or both.
Abstract translation: 显示系统包括向显示器提供源数据的主机设备。 源数据包括一个或多个无固定帧大小拼接,固定帧速率拼版或两者来自显示器的以数据为中心的块。 此外,源数据包括呈现数据。 显示系统包括接收源数据的显示器,对源数据进行解码以辨别演示数据的呈现时间,演示定位或两者。 此外,显示器根据呈现时间,呈现定位或两者呈现呈现数据。
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公开(公告)号:US10665141B2
公开(公告)日:2020-05-26
申请号:US16196794
申请日:2018-11-20
Applicant: Apple Inc.
Inventor: Kenneth I. Greenebaum , Robert L. Ridenour , Marc Albrecht
Abstract: Source content super-sampled to a first resolution in an extended range space is obtained. A representation of a subpixel geometry of a display panel displaying the source content is obtained. The display panel includes, for every pixel, plural subpixel elements for three or more color primaries. A native resolution of the display panel is lower than the first resolution of the source content. An optimization operation is performed based on a set mode of the display panel and the representation of the subpixel geometry to derive a global optimization for determining, for a given pixel value based on the source content, an energy distribution between the plurality of subpixel elements of a corresponding pixel of the display panel. The source content in the extended range space is converted into intermediate content in a display space based on the global optimization. The intermediate content is further optimized based on error minimization.
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