2 patents
Utility
Protection Display System Having Three-dimensional Convex Display
5 Feb 20
The present invention provides a projection display system having a three-dimensional convex display surface, such as a spherical or hemispherical display surface, in which the condenser lens before the optical modulating device may have a reduced focal distance for focusing the light more tightly on the optical modulating device, so as to illuminate only the center portion of the optical modulating device.
Michael Foody
Filed: 30 Jul 19
Utility
Thin Film-based Spherical or Hemispherical Display Device
5 Feb 20
The present invention refers to a display device of a general spherical display surface, which comprises a general spherical body that is spherical or hemispherical or any form in between, a layer of displaying film covering substantially the whole surface of the body, and an electronic driver circuitry which is connected to the layer of displaying film for powering and driving the displaying film.
Michael Foody
Filed: 1 Aug 19
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