{HEAD ~ The present invention} relates to {TAIL ~ devices} and methods for measuring optical characteristics such as color of objects, and more particularly to devices and methods for measuring the color and other optical characteristics of teeth, fabric or other objects or surfaces with a hand held probe that presents minimal problems with height or angular dependencies 
relates to
{ HEAD ~ The present invention } relates to { TAIL ~ devices } and methods for measuring optical characteristics such as color of objects , and more particularly to devices and methods for measuring the color and other optical characteristics of teeth , fabric or other objects or surfaces with a hand held probe that presents minimal problems with height or angular dependencies
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