Determination of the Direction of Ball-Point Pen Motion from the Orientations of Burr Striations in Curved Pen Strokes
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A relationship between the orientations of burr striations in curved ball-point pen strokes and the directions of motion of the pens which produced the strokes is described. The relationship enables directions of ball-point pen motion to be determined from an examination of such striations.
[1] Ordway Hilton. Characteristics of the Ball Point Pen and Its Influence on Handwriting Identification , 1957 .
[2] C F Fryd. The Direction of Pen Motion and its Effects on the Written Line , 1975, Medicine, science, and the law.
[3] David A. Black. Identifying Ball Pens by the Burr Striations , 1970 .