Push button switch with self-indicating message display

作者: Curtis R. Stevens

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摘要: A push button switch having a self-indicating message display includes capsule for being depressed into housing actuating mounted in the housing. The has legend screen with indicating use of and displayed "on" position switch. fronts shutter blade housing, pair flexible blades on opposite sides are curved toward one another over to black out when is "off" position. light scattering capability that can legend, desired, prevent reading blacked even high ambient conditions. affixed movable lamp mounting base capsule, move down response depressed, spread apart exposing indicate without power supplied lamps illuminating message, but be illuminated by back-lighting switched depressed. also either or

参考文章(5)
Dwayne R. Kinney, Push-button sensor switch ,(1976)
Hiroyasu Miyata, Sadayoshi Iwasaki, Indicating mechanism for push button switches ,(1977)
John A. Koepke, Richard C. Francke, Lighted pushbutton electrical switch assembly ,(1975)