Orthostereoscopic plotter, apparatus and method of use

摘要

An orthostereoscopic plotter and its method of use from which contour maps can be produced from orthostereoscopic slides or prints. The orthostereoscopic slides or prints preferably are produced by photogrammetric apparatus which utilizes a flexible platen as disclosed in my copending application, Ser. No. 557,612, now U.S. Pat. No. 4,005,932.