Sachverständigenbüro für Schriftuntersuchungen
Dipl. Phys. Rolf E. Berty

Innovation: Method and arrangement for studying and representing writing pressure profiles in handwriting

Groove profiles can be shown in visible and infra-red lighting

Choice of one-sided, multi-sided and surround lighting

If the writing material is infra-red-transparent, expert use
- as a relief
- as a dark profile -> minimal information losses
- as a computer-aided 3D representation using ray tracing