Method and system for creating an illusion of three-dimensionality.
Abstract
A method and system are disclosed for generating for display on a display surface a plurality of two-dimensional images of a virtual world scene that appears distortion-free and naturally three-dimensional to an observer whose eyepoint moves between different positions relative to the display. At each of a plurality of eyepoint positions, an image of the scene is presented in correct three-dimensional perspective for that position and with motion parallax to allow the observer, by moving relative to the display, to see "behind" and "around" displayed objects. The images can be displayed on a screen or other surface physically existing in the real world, or on a virtual screen or surface represented by data and "existing" in a second virtual space. The images, moreover, can be created and displayed in real time as the observer's eyepoint moves relative to the display or, if desired, created in advance for later real-time display for a moving eyepoint.

Term
Term ended
Projected expiry passed 5 July 2013, 13.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
4 members in 3 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 919722 | United States of America | – | |
| 91972292 | United States of America | A | |
| US19920919722 | – | – | – |
Members4
| Document | Office | Kind | |
|---|---|---|---|
| CA2099694A1 | Canada | A1 | |
| EP0583060A2 | European Patent Office (EPO) | A2 | |
| EP0583060A3This record | European Patent Office (EPO) | A3 | |
| JPH07306955A | Japan | A |
6 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Designated contracting statesAK | AK | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 0583060
- Publication, DOCDB
- 0583060
- Publication, EPODOC
- EP0583060
- Application
- 93305247
- Application, DOCDB
- 93305247
- Application, EPODOC
- EP19930305247
Titles3
- German
- Verfahren und System zur Schaffung einer Illusion von dreidimensionaler Räumlichkeit
- English
- Method and system for creating an illusion of three-dimensionality
- French
- Procédé et système pour simuler un effet tri-dimensionnel
Classification
- CPC, 1
- G06T15/20
- IPC, 3
- G03B35 00
- G06T15 20
- H04N13 04
Designated states17
- Contracting states, 17
- Austria
- Belgium
- Switzerland
- Germany
- Denmark
- Spain
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden