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Noise and light monitor apparatus

  • US 5,971,913 A
  • Filed: 09/09/1997
  • Issued: 10/26/1999
  • Est. Priority Date: 09/25/1995
  • Status: Expired due to Term
First Claim
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1. A patient-support apparatus comprisinga base,a patient-support surface carried above the base,an indicator,a unit comprising at least one of a noise sensor and a light sensor which generates a sensor data signal,a control system coupled to the indicator and the at least one sensor, the control system being configured to process the sensor data signal and activate the indicator only when the sensor data signal exceeds a preset threshold level, anda mechanism coupled to the control system to permit adjustment of the preset threshold level.

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