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公开(公告)号:US20230005440A1
公开(公告)日:2023-01-05
申请号:US17784732
申请日:2019-12-13
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Hsing-Hung Hsieh , Thong Thai , Mario Campos , Gregory Staten
Abstract: In an example implementation according to aspects of the present disclosure, a display panel is described including a set of high color gamut light emitting diodes (LEDs), a set of narrow color gamut LEDs, a light guide plate wherein the set of high color gamut LEDs alternate positions with the set of narrow color gamut LEDs, and a switch to toggle between the sets of LEDs.
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公开(公告)号:US20220277797A1
公开(公告)日:2022-09-01
申请号:US17633246
申请日:2019-10-10
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Kai-Chun Tai , Super Liao , Thong Thai
Abstract: An electronic device comprises circuitry to generate and authenticate a first write protect (WP) signal; a controller to write data to a memory, the controller to generate a second WP signal; and a logic gate coupled to the circuitry and the controller. The logic gate is to receive the first and second WP signals; generate a third WP signal based on the first and second WP signals; and assert the third WP signal to the memory to control a write enable state of the memory.
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公开(公告)号:US11356607B2
公开(公告)日:2022-06-07
申请号:US17022627
申请日:2020-09-16
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Thong Thai , Rahul V. Lakdawala , Mike Provencher , Syed S. Azam , Jeffrey Kevin Jeansonne
Abstract: A technique includes, on an electronic device that includes a plurality of display panels that are mounted to allow physically positioning of the display panels to create a plurality of potential display configurations for the electronic device, sensing the display configuration associated with current positions of the display panels. A camera is mounted on a given display panel of the plurality of display panels, and the technique includes selecting a camera mode for the electronic device based at least in part on the sensed display configuration.
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公开(公告)号:US09389875B2
公开(公告)日:2016-07-12
申请号:US14415164
申请日:2012-09-28
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Thong Thai , Baraneedharan Anbazhagan
IPC: G06F15/167 , G06F9/44 , G06F9/46
CPC classification number: G06F9/4401 , G06F9/4411 , G06F9/463
Abstract: A computing system includes a plurality of graphics controllers, a reserved memory region, a shadow memory region, and a system Basic Input Output System (BIOS). The reserved memory region is to store a plurality of video Basic Input Output System (BIOS) images. The shadow memory region is to store a selected video BIOS image corresponding to a selected graphics controller, such that the selected graphics controller is to display output in response to a service request for video BIOS services, without use of a graphics driver. The system BIOS is to enable changing the selected graphics controller, based on copying a video BIOS image from the reserved memory region to the shadow memory region.
Abstract translation: 计算系统包括多个图形控制器,保留存储器区域,影子存储器区域和系统基本输入输出系统(BIOS)。 保留的存储器区域用于存储多个视频基本输入输出系统(BIOS)图像。 影子存储器区域是存储对应于所选择的图形控制器的所选择的视频BIOS图像,使得所选择的图形控制器响应于视频BIOS服务的服务请求显示输出,而不使用图形驱动程序。 系统BIOS是基于将视频BIOS映像从保留的存储器区域复制到影子存储器区域来启用改变所选择的图形控制器。
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公开(公告)号:US20240394002A1
公开(公告)日:2024-11-28
申请号:US18570625
申请日:2021-06-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Syed S. Azam , Gregory Staten , Thong Thai , Mario E. Campos , Super Liao , Hsing-Hung Hsieh
Abstract: In some examples, a computing device can include a memory resource storing instructions to cause a processor resource to receive, from a first virtual machine assigned a first color gamut, display characteristics of a first display, display characteristics of a second display, or both. In some examples, the instructions can cause the processor resource to receive, from a second virtual machine assigned a second color gamut, the display characteristics of the first display, the display characteristics of the second display, or both, and determine, based on the first color gamut, the second color gamut, and the display characteristics, a color gamut mapping for the first color gamut and the second color gamut. In some examples, the instructions can cause the processor resource to map the first color gamut to the first display and map the second color gamut to the second display based on the color gamut mapping.
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公开(公告)号:US20240290238A1
公开(公告)日:2024-08-29
申请号:US18570621
申请日:2021-06-29
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Hsing-Hung Hsieh , Gregory Staten , Syed S. Azam , Thong Thai , Mario E. Campos , Super Liao
IPC: G09G3/20
CPC classification number: G09G3/2003 , G09G2320/0242 , G09G2320/0666
Abstract: In some examples, a non-transitory machine-readable medium stores machine-readable instructions. When executed by a controller, the machine-readable instructions cause the controller to drive a first subset of multiple light sources of a display device using a first color gamut matrix and drive a second subset of the multiple light sources of the display device using a second color gamut matrix. A light source of the second subset is a same type of light source as a light source of the first subset.
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公开(公告)号:US20220108662A1
公开(公告)日:2022-04-07
申请号:US17418804
申请日:2019-06-03
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Hsing-Hung Hsieh , Thong Thai , Ann Alejandro Villegas
IPC: G09G3/34 , G02F1/13357
Abstract: An example device for providing display modes can include a display that includes a plurality of light sources and a collimated backlight, a driver coupled to a switch that is coupled to the plurality of light sources with a first electrical connection for a first mode and a second electrical connection for a second mode, wherein the first electrical connection provides a first amperage to the plurality of light sources and the second electrical connection provides a second amperage to the plurality of light sources, and a computing device comprising instructions executable by a processing resource to: initiate the first mode by providing an instruction to the switch to activate the first electrical connection, and initiate the second mode by providing an instruction to the switch to activate the second electrical connection.
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公开(公告)号:US11061559B2
公开(公告)日:2021-07-13
申请号:US16079758
申请日:2016-10-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Thong Thai , Syed S. Azam , Mike Provencher , Rahul V. Lakdawala
IPC: G06F3/0488 , G06F21/32 , G06K9/00
Abstract: A technique includes detecting a finger pattern that is associated with a physical interaction of a user with a touch screen of an electronic device. The technique includes acquiring sensory input that is associated with the user other than a characteristic of the physical interaction of the user with the touch screen. The technique includes determining whether the physical interaction is associated with an intent to use the touchscreen for key-based input entry based at least in part on the sensory input and controlling a user interface for the electronic device based at least in part on the detected finger pattern and the determined intent.
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公开(公告)号:US20210134253A1
公开(公告)日:2021-05-06
申请号:US16481305
申请日:2017-12-08
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Mario E Campos , Monji G Jabori , Scott Rawlings , Thong Thai
Abstract: In some examples, a non-transistory machine readable medium storing instructions executable by a processor to store display information in a private memory hidden from an operating system (OS), and divisibly virtualize a contiguous planar display into a first area as a main display and a second area as a second display separate from the main display, where the continuous planar display is divisibly virtualized responsive to exposure of the display information to the OS or the display information being directly provided to a graphics processing unit (GPU).
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公开(公告)号:US10812713B2
公开(公告)日:2020-10-20
申请号:US16080948
申请日:2016-10-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Thong Thai , Rahul V. Lakdawala , Mike Provencher , Syed S. Azam , Jeffrey Kevin Jeansonne
Abstract: A technique includes, on an electronic device that includes a plurality of display panels that are mounted to allow physically positioning of the display panels to create a plurality of potential display configurations for the electronic device, sensing the display configuration associated with current positions of the display panels. A camera is mounted on a given display panel of the plurality of display panels, and the technique includes selecting a camera mode for the electronic device based at least in part on the sensed display configuration.
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