Display device
阅读：408发布：2021-03-22
专利汇可以提供Display device专利检索，专利查询，专利分析的服务。并且The display device has a clock, thermometer, hygrometer, and a motor-driven continuous belt containing advertisements mounted within a housing behind a mirror. A plurality of lights are mounted behind the mirror. When the lights are energized, the mirror is transparent to display the clock, thermometer, hygrometer and moving advertisements; and when de-energized, the mirror is reflective.，下面是Display device专利的具体信息内容。
1. A display device comprising: a. a casing, b. electric motor-driven advertising means mounted on said casing comprising a continuous belt means having a plurality of advertisements on one side thereof, said belt means being positioned upon a plurality of rollers, said rollers being rotatably mounted between two spaced apart belt guide means, one of said plurality of rollers is connected to said electric motor and another of said plurality of rollers has means mounted on said guide means for adjusting the position of said roller, c. time, temperature and humidity indicating means mounted adjacent said advertising means, said temperature indicating means is a thermometer and said humidity indicating means is a hygrometer, d. light means mounted adjacent said advertising means and said indicating means, e. switch means mounted on said casing for controlling energization of said electric motor and said light means, said switch means is a normally open pushbutton switch and said deenergizing means is a thermostatic switch responsive to the temperature of said light means, f. means for de-energizing said electric motor and said light means, and g. mirror means covering said advertising means and said indicating means, said mirror means being reflective when said light means is de-energized and transparent when said light means is energized to thereby reveal said advertising and said indicating means.
2. A display device comprising: a. a casing, b. electric motor means mounted on said casing, c. spaced-apart guide means mounted on said casing, d. a plurality of rollers rotatably journaled between said guide means and continuous belt means having advertisements on one side thereof positioned upon said rollers, a first of said rollers being connected to said electric motor means and a second of said rollers being adjustable relative to said rollers, e. time, temperature, and humidity indicating means mounted in said casing adjacent said belt means, f. light means mounted adjacent said belt means and said indicating means, g. pushbutton switch means mounted on said casing for controlling energization of said motor means and said light means, h. thermostatic switch means responsive to the temperature of said light means for de-energizing said motor means and said light means, and i. mirror means covering said belt means and said indicating means, said mirror means being reflective when said light means is de-energized and transparent when said light means is energized to thereby reveal said advertisements on said belt means and said indicating means.
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