| 摘要 |
PCT No. PCT/SE87/00217 Sec. 371 Date Jan. 14, 1988 Sec. 102(e) Date Jan. 14, 1988 PCT Filed Apr. 27, 1987 PCT Pub. No. WO87/06744 PCT Pub. Date Nov. 5, 1987.A method and a device for signature verification, where an electric pulse train individual for every person in question is caused to be generated in that said person is allowed to move a pen comprising at its nib a light-emitting member and a light-sensitive member over a background, whereby an electric pulse train is caused to be emitted from the light-sensitive member in response to patterns on said background, and where said pulse train generated at a certain occasion is caused by means of a computer, processor or corresponding device to be compared with pulse trains generated earlier. The invention is characterized in that said pen at its nib comprises a writing pen or a ballpoint pen capable to bring about a line when the pen is moved on a support capable to write on, such as a paper document, and said pulse train is generated when the person at the writing of his/her signature with the pen nib crosses lines written earlier during the writing with the pen, and that the signature being in writing constitutes said background. |
