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公开(公告)号:US11762465B2
公开(公告)日:2023-09-19
申请号:US17561718
申请日:2021-12-24
申请人: HTC Corporation
发明人: Jung Lung Wu , Hsien Ju Hsieh , Wei Te Tu , Chih Chien Chen , Fang Yu Cheng , Li-Hsun Chang , Yu-Hsun Chung
CPC分类号: G06F3/014 , G02B27/0101 , G06F3/0308 , G06T7/246 , G06T19/006 , G02B27/0093 , G02B27/017 , G02B2027/0138 , G02B2027/014 , G02B2027/0178 , G02B2027/0187 , G06F3/017 , G06F3/0346 , G06T2207/10048
摘要: A wireless position tracking device, a display system, and a wearable device are provided. The wireless position tracking device includes a rigid body, point light sources, a motion sensor, and a wireless transmission module. The rigid body has an inner concave surface, a head, a connecting portion, and a tail. The connecting portion connects the head and tail. The point light sources are fixed to positions outside the inner concave surface. The motion sensor locates in the rigid body for sensing a motion thereof and generating motion information. The wireless transmission module locates in the rigid body and electrically connects the motion sensor for wirelessly transmitting the motion information to the head-mounted device. An image capturing module of the head-mounted device captures a pattern formed by the point light sources. The head-mounted device calculates a relative position of the wireless position tracking device according to the pattern and motion information.
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公开(公告)号:US11550386B2
公开(公告)日:2023-01-10
申请号:US17687677
申请日:2022-03-07
申请人: HTC Corporation
发明人: Pei-Pin Huang , Chang-Hua Wei , Chih Chien Chen , Chun-Kai Huang
IPC分类号: G06F3/01 , G06F3/0346
摘要: A handheld electronic device including a holding assembly and a tracking assembly is provided. The tracking assembly includes a main body and a plurality of trackers. The main body is connected to the holding assembly and has an inner surface and an outer surface. The trackers are disposed on the inner surface and the outer surface of the main body. The trackers arranged on the outer surface and a part of the trackers arranged on the inner surface are exposed to the outside in a top view direction and are arranged in interleaving.
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公开(公告)号:US11513588B2
公开(公告)日:2022-11-29
申请号:US17687677
申请日:2022-03-07
申请人: HTC Corporation
发明人: Pei-Pin Huang , Chang-Hua Wei , Chih Chien Chen , Chun-Kai Huang
IPC分类号: G06F3/01 , G06F3/0346
摘要: A handheld electronic device including a holding assembly and a tracking assembly is provided. The tracking assembly includes a main body and a plurality of trackers. The main body is connected to the holding assembly and has an inner surface and an outer surface. The trackers are disposed on the inner surface and the outer surface of the main body. The trackers arranged on the outer surface and a part of the trackers arranged on the inner surface are exposed to the outside in a top view direction and are arranged in interleaving.
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公开(公告)号:US20220350397A1
公开(公告)日:2022-11-03
申请号:US17687677
申请日:2022-03-07
申请人: HTC Corporation
发明人: Pei-Pin Huang , Chang-Hua Wei , Chih Chien Chen , Chun-Kai Huang
IPC分类号: G06F3/01 , G06F3/0346
摘要: A handheld electronic device including a holding assembly and a tracking assembly is provided. The tracking assembly includes a main body and a plurality of trackers. The main body is connected to the holding assembly and has an inner surface and an outer surface. The trackers are disposed on the inner surface and the outer surface of the main body. The trackers arranged on the outer surface and a part of the trackers arranged on the inner surface are exposed to the outside in a top view direction and are arranged in interleaving.
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公开(公告)号:US20220317771A1
公开(公告)日:2022-10-06
申请号:US17695798
申请日:2022-03-15
申请人: HTC Corporation
发明人: Chih Chien Chen , Chun-Kai Huang , Po-Yu Lin
摘要: The embodiments of the disclosure provide a method for tracking trackers and a host. The method includes: obtaining a first relative pose between a first tracker and a second tracker; in response to determining that the first relative pose is stable, determining whether a first pose of the first tracker is trackable; and in response to determining that the first pose of the first tracker is untrackable, determining the first pose of the first tracker based on a second pose of the second tracker and the first relative pose.
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公开(公告)号:US20220244540A1
公开(公告)日:2022-08-04
申请号:US17584389
申请日:2022-01-26
申请人: HTC Corporation
发明人: Chih Chien Chen
摘要: The embodiments of the disclosure provide a tracking system. The tracking system includes a plurality of trackers, wherein each of the trackers includes a plurality of light emitting element groups, and each of the light emitting element groups includes a plurality of light emitting elements. Each of the trackers is configured to enable at least one of the light emitting element groups, light distribution patterns formed by the at least one of the enabled light emitting element groups on each of the trackers are different from each other, and hardware designs of the trackers are identical to each other.
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公开(公告)号:US12014044B1
公开(公告)日:2024-06-18
申请号:US18154853
申请日:2023-01-16
申请人: HTC Corporation
发明人: Chun-Kai Huang , Su Kang Chou , Chih Chien Chen
IPC分类号: G06F3/04883 , G06F3/03 , G06F3/0354 , G06F3/038 , G06F3/0482 , G06V30/32
CPC分类号: G06F3/04883 , G06F3/0304 , G06F3/03545 , G06F3/0383 , G06F3/0482 , G06V30/347
摘要: The present disclosure provides a control device, a control method and a virtual image display system. The control device controls a display. The control device includes an optical sensing component, a touch sensing component and a controller. The optical sensing component is configured to acquire optical sensing data of the control device when the control device moves in an environmental space. The touch sensing component is configured to acquire touch data of the control device when the control device moves on a plane. The controller is configured to generate a handwriting image according to the optical sensing data and the touch data, such that the display displays the handwriting image.
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公开(公告)号:US20240129634A1
公开(公告)日:2024-04-18
申请号:US18395648
申请日:2023-12-25
申请人: HTC Corporation
发明人: Yuan-Tung Chen , Jyun-Jhong Lin , Chih Chien Chen
IPC分类号: H04N23/695 , H04N23/56
CPC分类号: H04N23/695 , H04N23/56 , G02B27/0172
摘要: The embodiments of the disclosure provide a method for dynamically controlling shooting parameters of a camera and a tracking device. The method includes: determining a plurality of time frames, wherein the time frames include a plurality of first time frames and a plurality of second time frames; controlling the camera of the tracking device to shoot a first image with a first exposure parameter in each of the first time frames and accordingly performing an environment detection; controlling the camera of the tracking device to shoot a second image with a second exposure parameter in each of the second time frames and accordingly performing a first specific detection, wherein the second exposure parameter is lower than the first exposure parameter.
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公开(公告)号:US20230025118A1
公开(公告)日:2023-01-26
申请号:US17561718
申请日:2021-12-24
申请人: HTC Corporation
发明人: Jung Lung Wu , Hsien Ju Hsieh , Wei Te Tu , Chih Chien Chen , Fang Yu Cheng , Li-Hsun Chang , Yu-Hsun Chung
摘要: A wireless position tracking device, a display system, and a wearable device are provided. The wireless position tracking device includes a rigid body, point light sources, a motion sensor, and a wireless transmission module. The rigid body has an inner concave surface, a head, a connecting portion, and a tail. The connecting portion connects the head and tail. The point light sources are fixed to positions outside the inner concave surface. The motion sensor locates in the rigid body for sensing a motion thereof and generating motion information. The wireless transmission module locates in the rigid body and electrically connects the motion sensor for wirelessly transmitting the motion information to the head-mounted device. An image capturing module of the head-mounted device captures a pattern formed by the point light sources. The head-mounted device calculates a relative position of the wireless position tracking device according to the pattern and motion information.
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公开(公告)号:US20220132042A1
公开(公告)日:2022-04-28
申请号:US17506696
申请日:2021-10-21
申请人: HTC Corporation
发明人: Yuan-Tung Chen , Jyun-Jhong Lin , Chih Chien Chen
摘要: The embodiments of the disclosure provide a method for tracking a movable object, a tracking device, and a method for controlling shooting parameters of a camera. The method includes: determining a first on duration of a camera of the tracking device, wherein the first on duration comprises a starting time and an ending time; determining a second on duration of a plurality of light emitting elements disposed on the movable object by adding a first guard time before the starting time and adding a second guard time after the ending time; turning on the light emitting elements based on the second on duration; and controlling the camera to capture a specific image of the light emitting elements in the first on duration and accordingly tracking the movable object.
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