发明名称 Temp. indication system using cholesteric liquid crystals - which are microencapsulated in suspension with matched refractive indices
摘要 <p>The system comprises several liquid crystals of different compsns. and dimensions and placed side-by-side on a supporting surface, each corresponding to a given thermal range. The liquid crystals are deposited onto the surface in suspension with a pliability associated with a plastifier agent. The liquid crystals, the microcapsules contg. the liquid crystals, and the optical pliable elements in which these are in suspension, are all selected so that their refractive indices are as close together as possible.</p>
申请公布号 DE2643241(A1) 申请公布日期 1978.03.30
申请号 DE19762643241 申请日期 1976.09.25
申请人 VISIOTERM APPLICATIONS S.A. 发明人
分类号 G01K11/16;(IPC1-7):01K11/12 主分类号 G01K11/16
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