×

Sensor

  • US 7,430,039 B2
  • Filed: 10/10/2003
  • Issued: 09/30/2008
  • Est. Priority Date: 10/11/2002
  • Status: Expired due to Fees
First Claim
Patent Images

1. A sensor for detecting information and outputting light according to the information, the sensor comprising:

  • a micro-optical cavity of a micro-activity laser configured to change a degree of selection of a photoelectromagnetic field mode according to an environmental condition of the micro-optical cavity; and

    an active layer integral to the micro-optical cavity of the micro-cavity laser from which light emission is limited by influence of selection of a photoelectromagnetic field mode of the micro-optical cavity,wherein the light emission is changed according to a change in the environmental condition and the information is detected by the change in light emission.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×