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| Number | Title | Issue Date |
| 7374292 | Image projection table An image projection table including: a projector which projects an image; a housing in which the projector is housed; and a top plate on which the image projected from the projector is projected, wherein the top plate includes an operational part for operating the p... | 05/20/2008 |
| 7175282 | Projection apparatus having separated optical engine and driving circuit A projection apparatus includes a screen to display a picture thereon, an upper cabinet to support the screen, an optical engine provided in a lower portion of the upper cabinet to project an image beam toward the screen, a circuit unit to drive the optical engine, ... | 02/13/2007 |
| 7018047 | Image projection lighting device with variable homogeneity An image projection lighting device is provided which includes a variable homogenizing system. The variable homogenizing system may homogenize light projected by a lamp across a light valve. The variable homogenizing system may vary the light across the light valve ... | 03/28/2006 |
| 6921174 | Projection television cabinet having a one-piece reference structure A cabinet for a projection television system, the cabinet including a one-piece molded structure for mounting the components, and reference surfaces unitary with the structure, for mechanically aligning critical optical components of the television system with one a... | 07/26/2005 |
| 6739725 | Inflatable three-dimensional display An inflatable display includes an inflatable balloon, a projector having a projection lens, an internal support structure that supports the inflatable balloon and the projector so that the projection lens is eccentrically disposed inside the inflatable balloon. The ... | 05/25/2004 |
| 6726332 | TIR prism for DMD projector A light engine (9) for a projection display is provided which employs: 1) at least one light source (25), 2) at least one TIR prism assembly (13), and 3) at least one digital micromirror device (15), wherein: (a) the illumination path ( | 04/27/2004 |
| 6709114 | Spherical mounting system for three axis adjustment of light projector assembly in a projection television A mounting system for three axis rotational adjustment of a light projector assembly of a projection television, the mounting system having a spherical wall and a spherical bracket slidably engaged with the spherical wall and moveable relative thereto. The wall and ... | 03/23/2004 |
| 5221937 | Video mannequin The present invention provides a DIMENSIONAL HEADSCREEN by a novel use of LCD video image projection wherein a means is provided for creating said headscreen having such shape, color, and likeness that when used in combination with rear image projection t... | 06/22/1993 |
| 3997253 | Self contained film strip display apparatus Display apparatus for viewing a film strip which includes a cartridge having two separate reels for holding film strip for and after it passes a projection mechanism. The projection mechanism includes a light source and two prisms and a screen for viewing... | 12/14/1976 |
