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公开(公告)号：US10739596B2
公开(公告)日：2020-08-11
申请号：US16189535
申请日：2018-11-13
Inventor： Wenhong Tian , Hao Zhang , Lili Chen , Zhanshan Ma , Zhiyu Sun , Haoran Jing
IPC: G02B27/01
Abstract: A device for adjusting a distance between lens tube assemblies, a head-mounted display device and a step-wise adjustment mechanism are provided. The device for adjusting the distance between the lens tube assemblies includes: a guide shaft configured to mount two lens tube assemblies, with the two lens tube assemblies slidable toward or away from each other; a pair of racks respectively arranged on the two lens tube assemblies; a pair of dial gears, each of which includes a gear portion engaged with the rack and a dial portion configured to drive the gear portion to rotate under an external force; and a pair of dial gear shafts configured to mount the pair of dial gears to a housing of a head-mounted display device where the two lens tube assemblies are located, with the dial gear rotatable relative to the dial gear shaft.
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公开(公告)号：US11880050B2
公开(公告)日：2024-01-23
申请号：US16709045
申请日：2019-12-10
Inventor： Zheng Ge , Wenhong Tian , Zhanshan Ma , Haoran Jing , Zhiyu Sun , Chao Zheng
Abstract: A virtual reality lens barrel assembly, a virtual reality device and a control method, belonging to the field of virtual reality technology is provided. The virtual reality lens barrel assembly includes a lens, a blocking mechanism and a lens barrel, the lens and the blocking mechanism are both located outside a first opening of the lens barrel, and a second opening of the lens barrel is configured to place a display assembly; and the blocking mechanism includes a through hole with a variable size, and an optical axis of the lens passes through a center of the through hole and the first opening.
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公开(公告)号：US20220155495A1
公开(公告)日：2022-05-19
申请号：US17388106
申请日：2021-07-29
Inventor： Haoran Jing , Zhenxing Zhou
Abstract: A display assembly is provided. The display assembly includes a fixing housing, a plurality of first lens structures, and a plurality of display modules. The fixing housing is provided with a plurality of through holes. The plurality of first lens structures one-to-one correspond to the plurality of through holes, and the plurality of display modules one-to-one correspond to the plurality of first lens structures. The plurality of display modules include at least two display modules being spliced with each other, and light emitted by each of the display modules is emitted through a corresponding first lens structure.
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公开(公告)号：US11297306B2
公开(公告)日：2022-04-05
申请号：US16344388
申请日：2018-10-25
Inventor： Zhanshan Ma , Wenhong Tian , Zhen Tang , Hao Zhang , Lili Chen , Haoran Jing , Zhiyu Sun
IPC: H04N13/398 , H04N13/332 , H04N13/324 , G09G3/00 , G09G3/34
Abstract: The present disclosure relates to a near-eye display and a method for adjusting the brightness of a near-eye display. The near-eye display including a first display screen for displaying one of a left eye image and a right eye image, a second display screen for displaying the other of the left eye image and the right eye image, a detector configured to detect a first detected value indicating brightness of the first display screen and a second detected value indicating brightness of the second display screen, and a controller configured to adjust brightness of at least one of the first display screen and the second display screen based on the first detected value and the second detected value.
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