Length measuring device
First Claim
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1. A length measuring device for measuring a relative position of two objects, the length measuring device comprising:
- a scale in a housing;
a scanning unit displaceable in a measuring direction X relative to said scale and said housing, wherein said scanning unit is disposed inside said housing and comprising a heat-generating electrical component; and
a thermal conduction path designed for transferring heat generated at said heat-generating electrical component to said housing.
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Abstract
A length measuring device for measuring a relative position of two objects, the length measuring device including a scale in a housing and a scanning unit displaceable in a measuring direction X relative to the scale and the housing, wherein the scanning unit is disposed inside the housing and including a heat-generating electrical component. The length measuring device further including a thermal conduction path designed for transferring heat generated at the heat-generating electrical component to the housing.
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Citations
11 Claims
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1. A length measuring device for measuring a relative position of two objects, the length measuring device comprising:
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a scale in a housing; a scanning unit displaceable in a measuring direction X relative to said scale and said housing, wherein said scanning unit is disposed inside said housing and comprising a heat-generating electrical component; and a thermal conduction path designed for transferring heat generated at said heat-generating electrical component to said housing. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification