Temperature measurement apparatus
First Claim
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1. Temperature measurement apparatus comprising:
- an IR temperature change detector;
a chopper for intermittently exposing the detector to an object whose temperature is to be measured; and
means for providing an output indication representing the temperature of the object in response to an output of the detector,wherein said chopper comprises;
a quartz timepiece movement assembly having a rotating element; and
a chopper blade mechanically connected to said rotating element for being driven in reciprocating rotational movement thereby.
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Abstract
Temperature measurement apparatus comprising an IR temperature change detector, a chopper for intermittently exposing the detector to an object whose temperature is to be measured, and means for providing an output indication representing the temperature of the object in response to the output of the detector, wherein the chopper is driven by a quartz timepiece movement.
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Citations
9 Claims
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1. Temperature measurement apparatus comprising:
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an IR temperature change detector; a chopper for intermittently exposing the detector to an object whose temperature is to be measured; and means for providing an output indication representing the temperature of the object in response to an output of the detector, wherein said chopper comprises; a quartz timepiece movement assembly having a rotating element; and a chopper blade mechanically connected to said rotating element for being driven in reciprocating rotational movement thereby. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification