公开(公告)号：US20210164863A1

公开(公告)日：2021-06-03

申请号：US17054186

申请日：2018-12-18

Applicant: GOERTEK INC.

Inventor： Bo Xu ,  Xingxin Zhang ,  Zhanfa Liu ,  Jiehao Xu ,  Ling Jin ,  Pei Zhai

IPC: G01M11/02 ,  H04N5/232

Abstract: Provided are a method, apparatus and device for detecting a field curvature of a VR optical module, wherein a diaphragm is fixed on a lens of a camera, a first electronic control is used to drive the VR optical module to self-rotate around an optical axis of a VR lens, and a second electronic control is used to drive the camera to swing in a plane where the optical axis of the VR lens is located with a center of the diaphragm as a fixed point.

公开(公告)号：US11835417B2

公开(公告)日：2023-12-05

申请号：US17054186

申请日：2018-12-18

Applicant: GOERTEK INC.

Inventor： Bo Xu ,  Xingxin Zhang ,  Zhanfa Liu ,  Jiehao Xu ,  Ling Jin ,  Pei Zhai

IPC: G01M11/02 ,  H04N23/695

CPC classification number: G01M11/0264 ,  H04N23/695

Abstract: Provided are a method, apparatus and device for detecting a field curvature of a VR optical module, wherein a diaphragm is fixed on a lens of a camera, a first electronic control is used to drive the VR optical module to self-rotate around an optical axis of a VR lens, and a second electronic control is used to drive the camera to swing in a plane where the optical axis of the VR lens is located with a center of the diaphragm as a fixed point.