| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 359450000 | Border, mask, shade, or curtain | 10 |
| 20080285126 | Screen Surround - A screen frame ( | 11-20-2008 |
| 20090185269 | PROJECTION SCREEN - A projection screen is disclosed, which includes an upper housing, an upper roller, a reflecting curtain, a lower housing, a lower roller, a lower mask and a positioning assembly. The upper roller is pivoted in the upper housing. The reflecting curtain is wound on the upper roller and has a reflecting surface to form a projection area. The lower housing is fixed at a free end of the reflecting curtain. The lower roller is pivoted in the lower housing. The lower mask is wound on the lower roller. The positioning assembly detachably connects a free end of the lower mask to the reflecting curtain, so that the lower mask covers a portion of the reflecting surface of the reflecting curtain to define the boundary of the projection area. | 07-23-2009 |
| 20090219616 | Theater-type projection screen - A theater-type projection screen is disclosed, which is capable of achieving a theater-like stage structure with one projection screen, being implemented in a wall-mounting form or in a stand form. The theater-type projection screen comprises a screen frame formed in a dual structure including an outer frame and an inner frame which are separably connected to each other. The outer frame is made of various materials and in various designs, and structured as a theater stage having a predetermined space allowing movement of a stage curtain therein. The inner frame is equipped with a motor, a fixing shaft, a rotational shaft, and a static screen. According to this structure, the theater-type projection screen is capable of implementing a theatrical atmosphere when in use, and protecting a surface of the projection screen while showing an aesthetic design thereof when not in use. | 09-03-2009 |
| 20100245995 | PROJECTION SCREEN - A projection screen for use in a projection system that includes an image source, such as a projector, is substantially flexible. In one embodiment, the projection screen includes a film to provide stiffness to the projection screen. In some embodiments, the film may be substantially self-supporting, thereby allowing for easier manipulating of the projection screen, such as when the projection screen is coupled to an application surface. In other embodiments, the projection screen includes a repositionable adhesive. The repositionable adhesive aids the coupling of the projection screen to a desired position on the application surface. For example, a user may couple the projection screen to the application surface in a first position, and, while the projection screen is still coupled to the application surface, adjust the position of the projection screen to a second position, such as by sliding the projection screen between the first and second positions. | 09-30-2010 |
| 20110304908 | INFLATABLE DISPLAY SCREEN - An inflatable display screen has a front wall incorporating a rectangular display screen area, and a plurality of inflatable struts surrounding the screen area and extending rearwardly from the front wall to support the screen in an upright condition. A lower horizontal strut extends across the lower end of the front wall and projects forwards from the display screen area. Lower side struts extend rearwards to a lower horizontal strut extending across the rear end of the structure. A pair of rearwardly arched support struts extends from the upper corners of the front wall rearwards and downwards to the rear corners of the structure at corner junctions between the arched struts, lower side struts and the lower horizontal strut. | 12-15-2011 |
| 20120268813 | MASK FOR BLACK MATRIX - A mask for forming a black matrix for a display device that includes a data line having a bending structure with respect to a central portion of a pixel region includes a edge frame having a rectangular shape, and a base plate disposed on the edge frame and including a light-transmitting portion and a light-blocking portion, wherein the light-transmitting portion includes first light-transmitting patterns and light-controlling portions between adjacent first light-transmitting patterns, and the light-transmitting portion further includes a bending portion corresponding to the central portion of the pixel region, and wherein the bending portion is disposed with a same distance from the light-transmitting patterns adjacent thereto. | 10-25-2012 |
| 20130141783 | TENSIONED PROJECTION SCREEN APPARATUS - A projection screen apparatus is disclosed for displaying an image projected by a projector. The projection screen apparatus includes a frame and a screen. The frame includes a plurality of frame members and corner members. | 06-06-2013 |
| 20140347724 | PROJECTION SYSTEM HAVING A PHYSICAL MASK - A projection system includes a projection screen defining a shape and a projector configured to project an image onto the projection screen. The projector may project a static or dynamic image that has substantially the same shape as the projection screen or otherwise block portions of the projected image that are projected outside of the projection screen with the aid of a physical mask. | 11-27-2014 |
| 20160062225 | Display Apparatus - A display apparatus for use with a rear projection system, the apparatus including a translucent fabric substrate having a front surface and a rear surface, the front surface of the substrate including a print area which carries thereon one or more printed images and a projected image area which is substantially devoid of printed images; and a diffusion layer arranged such that the projected image area of the substrate is capable of displaying a rear projected image thereon. | 03-03-2016 |
| 20160202600 | SCREEN AND MULTIPLE-SCREEN SYSTEM | 07-14-2016 |
