Responsive backlit hardwire button array providing illumination and user feedback in a computer

作者: Gary C. Welch

DOI:

关键词: Visual feedbackComputer hardwareAnswering MachineBacklightRadio buttonPower consumptionSleep modeUser feedbackEngineering

摘要: A computer system including a small array of backlit buttons that can be used to control certain functions. Each button includes built-in backlight which preferably is light emitting diode ("LED") allows user see more easily the label on button. Visual feedback pressed provided by turning off button's when pressed. Thus, once in turns off, knows has been depressed sufficiently activate function associated with In another aspect invention, may enter low power consumption sleep mode most computer's functions are disabled. backlights turned further save power. The also telephone answering machine ("TAM") capability play back previously recorded message. Additionally, TAM repetitively blinks and indicate presence will blink even mode.

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