COLOUR-CHANGEABLE LIQUID CRIYSTAL LABEL

COLOUR-CHANGEABLE LIQUID CRIYSTAL LABEL

The utility model relates to a color changing liquid crystal label composed of a protective film, base material, etc. Temperature sensing color changing liquid crystal is glued between the protective film and the base material. After the color changing liquid crystal label is touched by a human body...

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1. Verfasser: DING ZHICAI
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
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creator DING ZHICAI
description The utility model relates to a color changing liquid crystal label composed of a protective film, base material, etc. Temperature sensing color changing liquid crystal is glued between the protective film and the base material. After the color changing liquid crystal label is touched by a human body's temperature, the color changes. Thereby, the true merchandise and the false merchandise can be discriminated, and the merchandise is prevented from being forged. The utility model has the advantages of convenient use and long service life.
format Patent
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After the color changing liquid crystal label is touched by a human body's temperature, the color changes. Thereby, the true merchandise and the false merchandise can be discriminated, and the merchandise is prevented from being forged. The utility model has the advantages of convenient use and long service life.</description><subject>ADVERTISING</subject><subject>CRYPTOGRAPHY</subject><subject>DISPLAY</subject><subject>DISPLAYING</subject><subject>EDUCATION</subject><subject>LABELS OR NAME-PLATES</subject><subject>PHYSICS</subject><subject>SEALS</subject><subject>SIGNS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1991</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFB39vfxDw3SdfZw9HN3dXTycVXw8QwM9XRRcA7yjAwOcfRR8HF0cvXhYWBNS8wpTuWF0twMCm6uIc4euqkF-fGpxQWJyal5qSXxzn5GBuYWloZmoaHGRCgBAKRZI84</recordid><startdate>19910612</startdate><enddate>19910612</enddate><creator>DING ZHICAI</creator><scope>EVB</scope></search><sort><creationdate>19910612</creationdate><title>COLOUR-CHANGEABLE LIQUID CRIYSTAL LABEL</title><author>DING ZHICAI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN2078916UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1991</creationdate><topic>ADVERTISING</topic><topic>CRYPTOGRAPHY</topic><topic>DISPLAY</topic><topic>DISPLAYING</topic><topic>EDUCATION</topic><topic>LABELS OR NAME-PLATES</topic><topic>PHYSICS</topic><topic>SEALS</topic><topic>SIGNS</topic><toplevel>online_resources</toplevel><creatorcontrib>DING ZHICAI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DING ZHICAI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>COLOUR-CHANGEABLE LIQUID CRIYSTAL LABEL</title><date>1991-06-12</date><risdate>1991</risdate><abstract>The utility model relates to a color changing liquid crystal label composed of a protective film, base material, etc. Temperature sensing color changing liquid crystal is glued between the protective film and the base material. After the color changing liquid crystal label is touched by a human body's temperature, the color changes. Thereby, the true merchandise and the false merchandise can be discriminated, and the merchandise is prevented from being forged. The utility model has the advantages of convenient use and long service life.</abstract><edition>5</edition><oa>free_for_read</oa></addata></record>
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language eng
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subjects ADVERTISING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
LABELS OR NAME-PLATES
PHYSICS
SEALS
SIGNS
title COLOUR-CHANGEABLE LIQUID CRIYSTAL LABEL
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