Patent ID: 8047546

Claim:
A target holder assembly for interchangeably supporting a two-dimensional target and a three-dimensional target, said target holder assembly comprising: a base member; a target holder frame connected to said base member, said target holder frame including a cross arm member connected between two target arms, said target arms connected to opposite sides of said base member; said cross arm having a base length with a first clamping member extending from a first end of said base length and a second clamping member extending from a second end of said base length opposite said first end, said first clamping member and said second clamping member positioned to engage the three-dimensional target; said cross arm further having a first receiving groove proximate a junction of said first clamping member and said base length and a second receiving groove proximate a junction of said second clamping member and said base length, said first and second receiving grooves positioned to engage the two-dimensional target; a protrusion centrally positioned along said base length, said protrusion positioned to engage either the two-dimensional target or the three-dimensional target; and at least one clamping apparatus connected to the base length to engage either the two-dimensional target or the three-dimensional target.