| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 353074000 | CABINET ENCLOSES PROJECTOR AND ONE SIDE OF SCREEN | 19 |
| 20080204671 | Operating element with freely programmable symbols for a motor vehicle - An operating element with freely programmable symbols is provided for a motor vehicle, having a transparent keycap movably accommodated in a housing, a light source arranged in the operating element, a means for parallelizing the light emitted by the light source, and a programmable display element that can be transilluminated by the parallelized light, wherein the display element is arranged behind the keycap in such a manner that the symbols displayed by the display element are projected onto the keycap, wherein the means for parallelizing the light is designed as a concave mirror, and in that the light source is located between the display means and the concave mirror. | 08-28-2008 |
| 20090115972 | Projection Apparatus and Cabinet Thereof - A cabinet is provided in a projection apparatus including a rectangular screen ( | 05-07-2009 |
| 20110199584 | DISPLAY DEVICE AND PROJECTION DISPLAY DEVICE - A display device includes a display window, an light emitting portion which is disposed away from the display window by a predetermined distance, and a light guiding portion which is disposed between the display window and the light emitting portion, and which guides light from the light emitting portion to the display window. In this arrangement, the light guiding portion includes a distal end surface located on the side of the display window, and a base end surface located on the side of the light emitting portion. The base end surface has an area larger than an area of the distal end surface. Further, at least a part of the light guiding portion is formed into a tapered portion whose cross sectional area is gradually reduced, as the light guiding portion extends from the base end surface toward the distal end surface. | 08-18-2011 |
| 20160178994 | PROJECTION IMAGE DISPLAY | 06-23-2016 |
| 353075000 | Light shield, mask, hood, or diaphragm | 1 |
| 20100177284 | Projector Display Device - According to one embodiment, a projector display device includes an enclosure configured with a projection hole and a translucent display screen configured over an aperture in the enclosure. The projection hole receives a light beam generated by a projector. The light beam is directed toward the translucent display screen for producing imagery on the translucent display screen. | 07-15-2010 |
| 353077000 | Reflector between lamp and screen | 14 |
| 20080252861 | Rear projection type display apparatus - A rear projection type display apparatus includes a base in which an optical unit and an electrical circuit are accommodated and which has an opening at a rear side thereof, and a cabinet which supports a mirror and a screen and which is mounted to an upper side of the base. The base has a first connecting portion provided along at least one side of the opening, and the cabinet has a second connecting portion which engages the first connecting portion of the base along at least one side of the opening. One of the first connecting portion and the second connecting portion has a cross sectional shape which includes two facing inner walls and which is opened in one direction. | 10-16-2008 |
| 20090122271 | IMAGE DISPLAY APPARATUS - An image display apparatus is provided that allows a user to check image content even in a place where there is no projection screen. A projector that is one mode of the image display apparatus includes a casing, a projection aperture provided in the casing, and an internal projection mirror and a built-in screen that are provided in a casing. When the projector is being folded, laser light emitted from the projection aperture is reflected by the internal projection mirror. The reflected light is projected onto the built-in screen, whereby an image is displayed. | 05-14-2009 |
| 20100328622 | PROJECTION DISPLAY APPARATUS - A projection image display apparatus is provided which is capable of preventing misregistration in an on-screen image. A main frame assembly holds together an optical engine that modulates light emitted from a light source and a screen on which light emitted from the optical engine is projected, and the main frame assembly is configured to be supported by a bottom frame formed by a separate structure, whereby distortion having occurred at the bottom frame is caused not to transmit to the main frame assembly. | 12-30-2010 |
| 20110188007 | IMAGE PROJECTION APPARATUS - A dust-proof enclosure portion which stores therein an emission portion of a projection unit and in which a projection window from which image light is emitted is formed to direct upward, and a cabinet shielding structure which holds a screen on a front side, in which an opening that introduces the image light emitted from the projection window of the projection unit is included, and in which a second reflection mirror that reflects the introduced image light toward the rear surface of the screen is arranged are included, in which a second dust-proof cover is detachably attached to the opening (light introducing and managing opening) of the cabinet shielding structure, the projection window is exposed in a state where the second dust-proof cover is removed, and the cabinet shielding structure is a sealed structure in a state where the second dust-proof cover is attached. | 08-04-2011 |
| 20110234995 | PROJECTION TYPE IMAGE DISPLAY APPARATUS - A projection type image display apparatus in one aspect of the present invention includes an optical engine that projects an image; an image display screen that displays an image of projection light projected from the optical engine; a folding mirror that reflects the projection light projected from the optical engine toward the image display screen; and an optical system support member that holds the optical engine, a rear side part of the folding mirror and the image display screen. The image display screen holds a front side part of the folding mirror by an upper side part of the image display screen. | 09-29-2011 |
| 20170233582 | PROJECTION SCREEN AND PROJECTION DISPLAY SYSTEM | 08-17-2017 |
| 353078000 | Plural | 8 |
| 20080204672 | Display shelf and display shelf system - A display shelf system includes a display shelf, which includes a plurality of placing tables which are adapted to have an article placed thereon. A plurality of transmission-type screens are arranged with the placing tables, respectively. A projector projects a projector image, and a light guide of the display shelf leads the projector image onto the rear sides of the transmission-type screens. The transmission-type screens have curved surfaces which are inclined to face toward a lateral direction with respect to a front of the display shelf, so that the transmission-type screens are easily viewable by viewers who are in the lateral directions of the display shelf. | 08-28-2008 |
| 20090268171 | FLAT PROJECTION TELEVISION - A flat projection television comprising an imagine engine mounted adjacent a top of an enclosure and optically coupled to a collimator mirror, a flat mirror, a mirror assembly comprising a plurality of cylindrical mirrors, and a diffuser screen. The image engine includes a cylindrical lens which expands an outgoing image horizontally. The image engine projects the image downward from the top of the enclosure toward the bottom of the enclosure where the horizontally expanding image encounters the collimator mirror which collimates the expanding beam bringing the horizontal lines back into parallel with one another. The collimator mirror also reflects the collimated image towards the front of the enclosure where it encounters the flat mirror oriented to deflect the image upward into the mirror box location of the enclosure at an appropriate angle. As the image is projected from the flat mirror, it encounters the cylindrical mirrors of the mirror assembly which expand each horizontal line of the image to present a fully expanded and complete image on the diffuser screen. | 10-29-2009 |
| 20100103387 | REAR PROJECTION APPARATUS AND METHOD FOR A REAR PROJECTION APPARATUS - The invention relates to a rear project device, comprising a screen, projection optics, and an image module for generating an image, which is projected from the rear onto the screen by means of the projection optics, so that an observer located in front of the screen can perceive the image projected onto the screen. Furthermore, a method for such a rear projection apparatus is described. To this end, a Fresnel mirror, or an aspherical mirror, is used. | 04-29-2010 |
| 20100157256 | IMAGE PROJECTION DEVICE AND REAR PROJECTION TYPE DISPLAY DEVICE - An image projection device comprising an image projection means ( | 06-24-2010 |
| 20110102750 | DISPLAY SHELF - Screens are positioned at front areas of respective placing tables which form placing spaces for placing an article. Each of the screens is a transmission-type screen capable of transmitting projection image light projected on a back side of the screen. A first optical system and a second optical system are arranged inside the display shelf. The first optical system leads first partial image light, which is included in projection image light projected from a projector in the display shelf, to the back sides of the screens. And the second optical system leads second partial image light, which is included in the projection image light, to at least one of the placing spaces. | 05-05-2011 |
| 20110199585 | DISPLAY SHELF WITH A PLURALITY OF PLACING TABLES - A display shelf system includes a display shelf, which includes a plurality of placing tables which are adapted to have an article placed thereon. A plurality of transmission-type screens are arranged with the placing tables, respectively. A projector projects a projector image, and a light guide of the display shelf leads the projector image onto the rear sides of the transmission-type screens. The transmission-type screens have curved surfaces which are inclined to face toward a lateral direction with respect to a front of the display shelf, so that the transmission-type screens are easily viewable by viewers who are in the lateral directions of the display shelf. | 08-18-2011 |
| 20110205500 | DISPLAY SHELF AND DISPLAY SHELF SYSTEM FOR PROJECTING PROJECTOR IMAGES DISPLAYING INFORMATION ABOUT ARTICLES - Transmission-type screens are placed corresponding to a display board at a front area of the display board, on which an article is placed. Each of the screens transmits and projects a projector image luminous flux projected from a backside of the screens to a front side of the screens. When the projector image luminous flux is projected from the backside of the screens, each of inner circumferences which defines a space including an image projecting space for leading the projector image luminous flux to the backside of the screens without obstruction. A display shelf might have a projector and a computer. The projector projects the projector image luminous flux. The display shelf might have a reflecting mirror which lead the projector image flux to the screens. | 08-25-2011 |
| 20130215398 | VIDEO PROJECTION DEVICE - A video projection device includes an optical engine, a projection lens, a reflection mirror, a non-spherical mirror, a screen, and a cabinet which covers the lower surface and the back surface of the screen. The projection lens and the non-spherical mirror are placed at an approximate center in the leftward and rightward directions of the screen and at a back portion within the cabinet. The reflection mirror is placed at an approximate center in the leftward and rightward directions of the screen and at a front portion within the cabinet. The video projection device further includes projection-unit structural members for integrally coupling the projection lens, the reflection mirror and the non-spherical mirror to each other, thereby forming a projection unit. | 08-22-2013 |
