Patent application number | Description | Published |
20100046069 | METHOD AND ARRANGEMENT FOR THREE-DIMENSIONAL REPRESENTATION - The invention relates to the field of spatial representation, particularly to images which are spatially perceivable for simultaneous multiple viewers without auxiliary devices so-called autostereoscopic visualization. The invention addresses the problem of creating a form of autostereoscopic representation based on barrier technology in order to achieve an improved perceptibility for multiple simultaneous viewers. This problem is solved by a method for spatial representation wherein image section data of different viewpoints A(k), where k=1, . . . , n and n=6 or n=7, are made visible on a grid of image elements x(i,j), and at least one parallax barrier screen containing alternating opaque and transparent sections is placed at a distance before or behind the grid of image elements x(i,j). The transparent sections substantially correspond to straight bordered lines which, during the parallel projection of parallax barrier screens onto the grid of image elements x(i,j), are inclined to at least 21 degrees with respect to the vertical direction of the grid of image elements x(i,j) and, furthermore, each have the width of at least 1.9 image elements x(i,j) in the horizontal direction of the grid of image elements x(i,j). | 02-25-2010 |
20100194770 | Method and arrangement for spatial illustration - The invention relates to a method for the spatial display of a scene in which several views of the scene are displayed in succession on an image display device ( | 08-05-2010 |
20100238275 | Method for Shortening or Lengthening a Viewing Distance between a Viewer and an Arrangement for Spatially Perceptible Display - The invention relates to the field of spatial representation, in particular to the spatially perceptible representation without auxiliary means for a plurality of observers at a time, the so-called autostereoscopic visualization. It is the object of the invention to create a possibility for autostereoscopic representation, allowing an adjustment of the observation distance independently of constraints for the configuration of the distance from the image display device to the optical element, for example a barrier or lenticular lens. This object is achieved by a method for spatial representation, in which partial image information of different views A(k), wherein k=1, . . . ,n and n>=2, is visualized on a grid ( | 09-23-2010 |
20110249331 | Method and Arrangement for Spatial Display - The invention relates to a method and an arrangement for spatial display, in particular to a display that can be perceived in three dimensions simultaneously by several viewers without viewing aids, also known as autostereoscopic visualization. With the invented method, bits of partial information from different views A(k) with k=1, . . . , n and n>1 are made visible on a grid ( | 10-13-2011 |
Patent application number | Description | Published |
20080266524 | Autostereoscopic projection system - The invention relates to an autostereoscopic projection arrangement, comprising at least one projector ( | 10-30-2008 |
20080266525 | Autostereoscopic projection system - The invention relates to an autostereoscopic projection arrangement, comprising at least one projector ( | 10-30-2008 |
20120140182 | Autostereoscopic Projection System - An autostereoscopic projection arrangement, comprising at least one projector and at least one filter array, in which arrangement bits of partial information from views of a scene or object are projected by the projector/projectors onto a projection screen, where these bits of partial information are rendered on image rendering elements and, having passed one or several of the filter arrays are made visible to at least one observer, and in which, as regards the propagation direction of the bits of partial information, the image rendering elements correspond with correlated filter elements in such a way that an observer will see predominantly bits of partial information from a first selection of views with one eye and predominantly bits of partial information from a second selection of views with the other eye, and thus will have a spatial impression. | 06-07-2012 |