玻璃板检查方法以及玻璃板检查系统

By configuring a tilted refractive material on the surface of the glass plate for total internal reflection inspection, the problem of inefficient inspection of minute damage to the glass plate in existing technologies is solved, realizing a simple and low-cost inspection method, and improving the reuse efficiency and quality assurance of second-hand glass plates.

CN122422751APending Publication Date: 2026-07-17HITACHI LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HITACHI LTD
Filing Date
2024-09-11
Publication Date
2026-07-17

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Abstract

本发明的目的在于提供一种能够高效且简易地检查玻璃板表面的玻璃板检查方法及玻璃板检查系统。本发明的玻璃板检查方法是检查玻璃板的损伤的玻璃板检查方法，其特征在于，配置有与所述玻璃板的一个面相接且具有倾斜面的折射材料，所述倾斜面与所述玻璃板的表面所成的角度为（90度‑θ），在所述玻璃板的厚度为t时，所述倾斜面的斜边的长度比2tSinθ长，使光向所述倾斜面入射，光经由所述折射材料向所述玻璃板入射，在所述玻璃板的一个面及另一个面全反射。
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