Stroboscopic display

阅读:720发布:2022-07-21

专利汇可以提供Stroboscopic display专利检索,专利查询,专利分析的服务。并且There is provided an advertising system for use in railway tunnels and elevator shafts, etc., whereby a succession of pictures having incremental differences are fixed to a wall outside the passenger vehicles. The movement of the vehicle gives to the pictures an animated appearance to a viewer within the vehicle. The system is substantially operable at any vehicle speed above a certain minimum and is not dependent on the spacing of windows in the vehicle.,下面是Stroboscopic display专利的具体信息内容。

1. A stroboscopic animation display system for use with internally lighted passenger vehicles having windows, said system comprising: i. a series of graduated animation pictures disposed along a surface which the windows of said vehicles may pass, ii. an individual source of high intensity lighting for each picture of said series of pictures, each said individual source of lighting capable of being pulses at a relatively high rate in response to an associated firing signal, and iii. an individual photosensitive device associated with and mounted closely by each of said pictures, and being sensitive to light entered from a portion of window area substantially adjacent thereto, thereby to be insensitive to light from sources other than the window passing the device at any given moment, each photosensitive device producing the said firing signal when internal light emitted from any one of the said windows on a vehicle impinges on the device, thereby to activate the source of lighting associated with the respective device.
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