Vision detection assist device

The invention relates to the technical field of vision detection, in particular to a vision detection assist device which comprises a shell, a curtain for receiving projection is arranged on the shell, a mounting plate is arranged in the shell, a rotating shaft is rotatably mounted on the mounting p...

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Bibliographic Details
Main Authors TAGOME, LIU JIACHEN, LIU FEI, FENG RU, XU MEIQIN, ZHOU XUE, WAN JIN, OU LI
Format Patent
LanguageChinese
English
Published 03.01.2023
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Summary:The invention relates to the technical field of vision detection, in particular to a vision detection assist device which comprises a shell, a curtain for receiving projection is arranged on the shell, a mounting plate is arranged in the shell, a rotating shaft is rotatably mounted on the mounting plate, a light source is fixedly connected to the rotating shaft, a transparent glass sheet is fixedly connected to the light source, and the transparent glass sheet is fixedly connected to the shell. According to the vision detection assisting device, in the vision detection process, only the rotating shaft needs to be driven to rotate, the E direction of the sighting mark can be changed, a patient only needs to recognize the direction of the sighting mark, pupil deflection is not needed, detection errors are reduced, and the accuracy of a measurement result is improved. 本发明涉及视力检测技术领域,尤其是一种视力检测辅助器,包括壳体,所述壳体上设有接收投影的幕布,所述壳体内部设有安装板,所述安装板上可转动的安装有转轴,所述转轴上固接有光源,所述光源上固接有透明的玻璃片,在所述玻璃片上使用不透明的材料画出视标,该视力检测辅助器在视力检测过程中,只需驱动转轴转动
Bibliography:Application Number: CN202211006093