Multidirectional photographic compound stage
OwnerRichard Sassenberginventor
Life of this patent
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Abstract
A multidirectional photographic compound stage having a base including a circular opening, a first carriage having rollers engaging the wall of the opening for rotary motion of the carriage, a second carriage having rollers for engaging parallel tracks on the first carriage for movement of the second carriage in one direction, a third carriage having rollers engaging parallel tracks on the second carriage for movement of the third carriage in a direction ninety degrees to the second carriage and a light transmitting operating surface carried by the third carriage.
Claims10
A multidirectional compound stage for photographic reproduction of images comprising a relatively thick base having an opening therein defined by a circular wall, a first carriage having rollers extending from the bottom thereof and engaging the said circular wall to permit rotary motion of said carriage, a pair of spaced parallel tracks on said carriage, a second carriage overlying said first carriage and having at least two sets of rollers engaging said tracks for movement of said second carriage linearly in one direction relative to the first carriage, a pair of spaced parallel tracks carried by said second carriage and positioned at ninety degrees to the first said tracks, a third carriage overlying said second carriage and having at least two sets of rollers engaging the last said tracks for movement of said third carriage in a direction at ninety degrees relative to the motion of said second carriage and a light transmitting operating surface carried by said third carriage.
Dependencies are inferred from the claim text.