Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mitsuro Sugita0
Date of Patent
April 26, 2011
0Patent Application Number
121171830
Date Filed
May 8, 2008
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for acquiring information includes the steps of preparing a laser having a micro-cavity, and detecting a light emitted from the laser. An oscillation state of the laser is changed according to a change of an environmental condition around the micro-cavity, and the light emitted from the laser is changed.
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