Invention Grant
- Patent Title: Head-mounted virtual reality display device, method for measuring position and posture of the same and virtual reality display apparatus
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Application No.: US16470544Application Date: 2018-11-14
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Publication No.: US11036288B2Publication Date: 2021-06-15
- Inventor: Zhanshan Ma , Wenhong Tian , Minglei Chu , Chenru Wang
- Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
- Applicant Address: CN Beijing; CN Beijing
- Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee: Beijing BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Beijing; CN Beijing
- Agency: Westman, Champlin & Koehler, P.A.
- Priority: CN201810365837.4 20180423
- International Application: PCT/CN2018/115433 WO 20181114
- International Announcement: WO2019/205588 WO 20191031
- Main IPC: G06F3/01
- IPC: G06F3/01 ; G06T7/70 ; G01S17/42 ; G06F1/16 ; H04N5/225
Abstract:
A head-mounted virtual reality display device, a method for measuring position and posture of the head-mounted virtual reality display device and a virtual reality display apparatus are provided. The head-mounted virtual reality display device includes: a body; and at least four infrared light reflectors arranged on an outer face of the body and configured to retroreflect an infrared light beam, wherein the at least four infrared light reflectors are not co-planar.
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