| http://www.w3.org/ns/prov#value | - The present invention relates to a position indicator for ascertaining the transverse position of a print head or other device relative to a surface, e.g. of a sheet or document such as, the transverse location of the dot matrix print head of a high speed printer relative to a sheet of paper upon which indicia (characters, graphics and the like) are formed by the operation of the print head.
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