Vision detection system

The invention discloses a vision detection system. The system comprises a display body (10) which comprises a first surface (10a), and symbols (11a) used for detecting eyesight are arranged on the first surface (10a); an image acquisition device (21) is arranged on the first surface (10a) of the dis...

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Bibliographische Detailangaben
1. Verfasser: ZHAO ZHENDUO
Format: Patent
Sprache:chi ; eng
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