Method for producing an image using a portable object
US6567539B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 12, 1999 |
| Grant date | May 20, 2003 |
| Priority date | — |
| Expiry date | Oct 12, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V40/13
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method for producing a predetermined image by means of a device (40) and a portable object (8), the device including data processing means, data memorizing means, and image processing means, and the portable object including data processing means, data memorizing means, a through window, and display means (17) capable of displaying an image in the window.The method comprises:placing the window of the portable object before the image processing means of the device in such a way that they cooperate optically with one another;producing a first image in the window;causing a second portable object image to be displayed by the display means of the portable object; andobtaining the predetermined image by superpositioning the first image and the second portable object image, one over the other, to obtain the predetermined image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.