CN209826667U - 一种集成头戴显示设备的视野计 - Google Patents
一种集成头戴显示设备的视野计 Download PDFInfo
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CN109846456A (zh) * | 2019-03-06 | 2019-06-07 | 西安爱特眼动信息科技有限公司 | 一种基于头戴显示设备的视野检查装置 |
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CN109846456A (zh) * | 2019-03-06 | 2019-06-07 | 西安爱特眼动信息科技有限公司 | 一种基于头戴显示设备的视野检查装置 |
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Effective date of registration: 20210218 Address after: 710065 No. 502, unit 1, building 9, No. 6, Jinhua South Road, Beilin District, Xi'an City, Shaanxi Province Patentee after: Zhang Yun Address before: Room 12908, 29 / F, unit 1, building 12, Yihe lanzuan, No. 154, west section of 2nd Ring South Road, high tech Zone, Xi'an, Shaanxi 710003 Patentee before: XI'AN EYE TRACKING INFORMATION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20210406 Address after: Room 002, b806, block B, O & M international headquarters building, 501 East Chang'an Street, Xi'an national civil aerospace industry base, Shaanxi 710005 Patentee after: Xi'an singularity Fusion Information Technology Co.,Ltd. Address before: 710065 No. 502, unit 1, building 9, No. 6, Jinhua South Road, Beilin District, Xi'an City, Shaanxi Province Patentee before: Zhang Yun |