Abstract
The preliminary experiment described in the report in January, 1963. was only to try to obtain the vague contours for simple objects.
Therefore, the precision of the apparatus was very low and the experiment was a rough work, and the discussion described before was a rough one too.
Especially, the premier report showed only the possibility of the method by the principle described in the report. Since then, our object was to obtain the fine contours of an object and then we tried to change the mechanism. it was reported in Journal of the Japan society of Photogrammetry, special volume No. 1, this was printed to be Special Issue for the 10 th International Congress of Potogrammetry at Lisbon, 1964.
In this report, we showed some attempt to be considerable in future, but there are many difficult problems, therefore I am going on to do the refined experiment to solve these difficulties with the more precised way.