| 摘要 |
1,262,979. Switch position indicators. HONEYWELL Inc. 10 April, 1969 [29 April, 1968], No. 18523/69. Heading H1N. [Also in Divisions B6 and G5] An array of push-buttons 12 is provided with a visual indication 28 which becomes visible to an operator only when a respective button is depressed. The indication 28, which is either on the side walls of adjacent buttons or on a surrounding frame 24, may be in the form of an area of a colour or texture distinctive from that of the top surface of the buttons; it may be applied as a reflective coating or be in the form of an electrical illumination. The buttons 12 each form part of respective push-button switch 10. |
