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Klippstein

Achim Klippstein, Krefeld DE

Patent application numberDescriptionPublished
20090176931METHOD OF PREPARATION OF A WATER BASED EPOXY CURING AGENT - The present invention relates to a method of preparation of a water based epoxy resin curing agent in dispersion form which is formed by combining an amine-functional dispersion (A) with an amine-functional curing agent (B). The invention also relates to the curing agent obtained from said method, its use for curing two component water based epoxy systems, compositions obtained from such curing and various uses of the compositions obtained.07-09-2009

Markus Klippstein, Jena DE

Patent application numberDescriptionPublished
20100046069METHOD 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
20100194770Method 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
20100238275Method 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
20110249331Method 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 applications by Markus Klippstein, Jena DE

Markus Klippstein, Jena-Munchenroda DE

Patent application numberDescriptionPublished
20080297670Assembly for the Selective Three-Dimensional or Two-Dimensional Representation of Images - The invention relates to an assembly for the selective three-dimensional or two-dimensional representation of images. The inventive assembly comprises an image reproduction unit (12-04-2008

Markus Klippstein, Munchenroda DE

Patent application numberDescriptionPublished
20080266524Autostereoscopic projection system - The invention relates to an autostereoscopic projection arrangement, comprising at least one projector (10-30-2008
20080266525Autostereoscopic projection system - The invention relates to an autostereoscopic projection arrangement, comprising at least one projector (10-30-2008

Markus Klippstein, Muenchenroda DE

Patent application numberDescriptionPublished
20110285698Method and arrangement for three-dimensionally recognizable representation - The invention relates to methods and arrangements for unaided three-dimensionally recognizable representation by a method for three-dimensionally recognizable representation, in which individual image elements (α11-24-2011