Did You Know...
...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20120033185 | ILLUMINATION SYSTEM AND PROJECTOR USING THE SAME An illumination system includes a first solid-state light-emitting element, a wavelength conversion device, a second solid-state light-emitting element and a third solid-state light-emitting element. The first solid-state light-emitting element is used for emitting a fi... | 02/09/2012 |
| 20120019788 | PROJECTOR AND ILLUMINATION APPARATUS FOR SAME An illumination apparatus includes a fluorescence unit, laser light irradiation means, and a beam integration unit. The fluorescence unit has a plurality of phosphors, in which the colors of fluorescence generated due to excitation differ, arranged in different regions.... | 01/26/2012 |
| 20110310357 | MULTIPLE RATE PROJECTOR A multiple rate projector comprises at least three different color illuminations to illuminate a pre-determined light, respectively. A color control module is coupled to the at least three different color illuminations to switch the at least three different color illumi... | 12/22/2011 |
| 20110285969 | MICRO PROJECTION DEVICE FOR SIMPLIFYING OPTICAL COMPONENT AND INCREASING LIGHT-GUIDING PRECISION A micro projection device includes a light-emitting unit, a first lens unit, a reflective unit, a second lens unit, a prism unit, an image display unit and a projection unit. The light-emitting unit has three light-emitting modules. Each light-emitting module has a heat... | 11/24/2011 |
| 20110273672 | PROJECTOR APPARATUS UTILIZING WEDGE-TYPE LENS A projector apparatus utilizing wedge-type lens for projecting an image onto a surface, comprising a light source module for generating a single first light path; an illumination lens set for inputting the first light path and outputting a second light path; a reflectio... | 11/10/2011 |
| 20110249240 | COUPLING LENS, ILLUMINATING DEVICE, AND ELECTRONIC DEVICE A coupling lens for coupling first light having a first wavelength from a first light source with a second light having a second wavelength from a second light source disposed adjacent to the first light source in substantially the same direction includes a first surfac... | 10/13/2011 |
| 20110242498 | LASER PROJECTOR A projector using coherent light as a light source includes: one or more coherent light sources emitting coherent light beams; a beam scanner which changes a direction of the coherent light beam; and a beam splitter which splits a beam into multiple segments and changes... | 10/06/2011 |
| 20110194079 | HIGH EFFICIENCY PICO PROJECTOR APPARATUS A high efficiency projector apparatus for projecting an image onto a surface, comprising a light source module including a first light source, a second light source, a first light-modulation lens and a second light-modulation lens, a first and a second modulated light b... | 08/11/2011 |
| 20110188002 | IMAGE PROJECTOR An image projector for calibrating a color of an image and recalibrating the color of the image is provided. The image projector includes an illuminating optical part having at least three independent light sources; a light modulator for modulating light emitted from th... | 08/04/2011 |
| 20110188001 | PROJECTOR USING LEDS AS LIGHT SOURCES A projector is provided, which includes a red substrate, a green substrate, a blue substrate, an X-cube, an electronic control element, a light guide element, a light valve element, and a projection lens. The red substrate, the green substrate, and the blue substrate re... | 08/04/2011 |
| 20110096299 | ILLUMINATION SYSTEM AND PROJECTION APPARATUS HAVING THE SAME An illumination system includes a chip package, a first dichroic film, a second dichroic film, and a third dichroic film. The first dichroic film, the second dichroic film, and the third dichroic film are not parallel to each other and cross one another at an identical ... | 04/28/2011 |
| 20110096298 | ILLUMINATION SYSTEM AND PROJECTION APPARATUS An illumination system includes a chip package, a first dichroic film, a second dichroic film, and a third dichroic film. The first dichroic film, the second dichroic film, and the third dichroic film are not parallel to each other and do not cross each other. The chip ... | 04/28/2011 |
| 20110075100 | PROJECTION TYPE IMAGE DISPLAY DEVICE A projection type image display device using, in a projection optical system thereof, a flat mirror, which is easy to design and manufacture, as a projection mirror is provided. The projection optical system is a diagonal projection optical system and includes plural le... | 03/31/2011 |
| 20110019157 | MOTORIZED ADJUSTABLE CONVERGENCE MECHANISM FOR PROJECTION DISPLAYS A light engine for use in a projector, comprising a motorized adjustable convergence mechanism for fine adjusting the relative positions of red, green and blue channel sub-assemblies. Motors are mounted on fixed elements of the sub-assemblies for driving movable element... | 01/27/2011 |
| 20110019158 | ADJUSTABLE CONVERGENCE MECHANISM FOR PROJECTION DISPLAYS A light engine for use in a projector, comprising an adjustable convergence mechanism for fine adjusting the relative positions of red, green and blue channel sub-assemblies. In one embodiment, motors are mounted on fixed elements of the sub-assemblies for driving movab... | 01/27/2011 |
| 20110007240 | HIGH EFFICIENCY MICRO PROJECTION OPTICAL ENGINE A high efficiency micro projection optical engine includes a light source module, a lens assembly, a micro display panel and a projection lens. Wherein the light source module includes light emitting elements and shaping lens module used to collect and shape the receive... | 01/13/2011 |
| 20100328550 | PROJECTION SYSTEM BASED ON SELF EMITTING DISPLAY PANEL A projection system based on self emitting display panels is described, in which the projection technology involves organic/inorganic electroluminescent display panels with spatially separated color segments. The color pictures are shown in three spatially separate segm... | 12/30/2010 |
| 20100315596 | WIDE COLOR GAMUT PROJECTOR A wide color gamut projector having a plurality of dichroic prisms configured to split a light beam into six primary color components and direct each of the six primary color components to separate digital micromirror devices is disclosed. The projector further comprise... | 12/16/2010 |
| 20100309439 | LIGHT SOURCE FOR PROJECTION SYSTEM AND PROJECTION DISPLAY APPARATUS The present invention provides a light source device for projection display, comprising a light source to be supplemented and a laser light source. The laser emitted from the laser light source and the light emitted from the light source to be supplemented are mixed and... | 12/09/2010 |
| 20100302513 | PROJECTION-TYPE IMAGE DISPLAYING APPARATUS A projection-type image display apparatus for displaying an image on a projected plane, includes light sources each configured to emit a light, a light-path combining element configured to combine light paths of the lights each emitted from the light sources, a light pa... | 12/02/2010 |
| 20100283975 | DISPLAY APPARATUS A display apparatus comprises a light module and an optical engine. The light module has a plurality of lighting members that emit light beams with single wavelengths, and a wavelength transfer device with different fluorescent matters. When the light beams emitted from... | 11/11/2010 |
| 20100253922 | OPTICAL ENGINE An optical engine including an illumination system, a beam splitting element, a second dichroic unit, and a light valve is provided. The illumination system provides a visible beam and an invisible beam. The beam splitting element is disposed in transmission paths of th... | 10/07/2010 |
| 20100238413 | Projection System A projection system is provided. The projection system comprises a first light source module, a second light source module, a prism module, a projection lens and a digital micromirror device (DMD). The two light source modules provide a first light beam and a second lig... | 09/23/2010 |
| 20100231865 | PICTURE DISPLAY APPARATUS [Subject] A picture display apparatus is provided which can be miniaturized and has high illumination efficiency. [Means for Solving the Problems] A picture display apparatus includes a light source; a light-condensing optical system which ... | 09/16/2010 |
| 20100189344 | DUAL TIR PRISM ARCHITECTURE TO ENHANCE DLP PROJECTORS A projection system incorporating a prism with dual total internal reflection function, to increase the performance of DLP™ projection, by offering a solution to combine 2 light paths to contribute to the brightness on the screen and at the same time rejecting flat-st... | 07/29/2010 |
| 20100165300 | ILLUMINATION APPARATUS AND PROJECTION DISPLAY APPARATUS USING THE SAME An illumination apparatus includes a light source (1), a first integrator (11) into which light from the light source (1) enters, and a second integrator (33) into which light exiting from the first integrator (11) enters. Accordingly,... | 07/01/2010 |
| 20100128227 | ILLUMINATION SYSTEM AND PROJECTION APPARATUS An illumination system including a first light emitting chip, a chip package, a first dichroic film, and a second dichroic film is provided. The first light emitting chip emits a first light beam. The chip package includes a second light emitting chip and a third light ... | 05/27/2010 |
| 20100118276 | ETENDUE EFFICIENT COMBINATION OF MULTIPLE LIGHT SOURCES A multi-colored illumination system comprising a beam combiner. The beam combiner comprises two triangular prisms and a filter for transmitting a first light and reflecting a second light, each light having a different wavelength. The beam combiner combines the transmit... | 05/13/2010 |
| 20100103381 | Image Projection System for Reducing Spectral Interference An image projection system having a first light emitting diode subsystem configured to generate a first source beam having a first spectral range in a first polarized state and a second light emitting diode subsystem configured to generate a second source beam having a ... | 04/29/2010 |
| 20100097578 | LIGHT SOURCE DEVICE AND PROJECTOR HAVING SAME A light source device includes a first light source, a second light source, a reflective assembly, and a condensing lens defining an optical axis. The first light source includes a first lamp and a first reflector reflecting light beams generated by the first lamp as fi... | 04/22/2010 |
| 20100060860 | LIGHT GUIDE MODULE AND PROJECTION APPARATUS HAVING THE SAME A projection apparatus and a light guide module for use in the projection apparatus are provided. The projector apparatus comprises an illumination mechanism, at least one digital micromirror device (DMD), and a light guide module, wherein the light guide module include... | 03/11/2010 |
| 20100053562 | PROJECTION-TYPE DISPLAY APPARATUS AND CONTROL METHOD FOR PROJECTION-TYPE DISPLAY APPARATUS AS WELL AS CONTROL PROGRAM FOR PROJECTION-TYPE DISPLAY APPARATUS Exemplary embodiments provide a projection-type display apparatus, which can address or realize a reduction in weight and size, a reduction in power consumption, and a reduction in noise, and address or realize a reduction in price, and a control method for the projecti... | 03/04/2010 |
| 20100045938 | OPTICAL SYSTEM FOR PROJECTION DEVICE An optical system for a projection device is disclosed. The projection device includes three different light sources, three condensers corresponding to the light sources, an integrator, an optical lens array, a total internal reflection prism, a digital micro-mirror dev... | 02/25/2010 |
| 20100026962 | Optical aberration compensating optic An optical element for compensating for aberrations in a projected image resulting from an air gap between adjacent segments of a separation prism includes a first surface and a second surface opposite said first surface. Each of the first and second surface define a po... | 02/04/2010 |
| 20100026910 | HIGH RESOLUTION DMP PROJECTION SYSTEM A high resolution projection system has a light source for generating and emitting light and a plurality of digital micromirror device imagers configured to receive and reflect the light.... | 02/04/2010 |
| 20100014008 | WIDE COLOR GAUT HIGH RESOLUTION DMD PROJECTION SYSTEM A wide gamut high resolution projection system has a light source for generating and emitting light, a prism assembly for separating the light into six primary color light beams, and a plurality of digital micromirror device imagers configured to receive and reflect the... | 01/21/2010 |
| 20100007853 | Projector apparatus and image synthesizing device for the same An image synthesizing device for a projector apparatus includes first, second, third polarizing beam splitters respectively provided for red light, green light, and blue light; and a light combining unit configured to combine and output the red light, the green light, a... | 01/14/2010 |
| 20100002196 | PROJECTION SYSTEM A projection system includes a multi-laser beam generator, a beam switching device, a split beam projecting device and a transmissive light valve. The multi-laser beam generator selectively generates a red beam, a green beam and a blue beam. The beam switching device re... | 01/07/2010 |
| 20090303444 | Projection System A projection system is provided. The projection system comprises a first light source module, a second light source module, a prism module, a projection lens and a digital micromirror device (DMD). The two light source modules provide a first light beam and a second lig... | 12/10/2009 |
| 20090251789 | COLOR LIGHT COMBINER For combining light from different light sources that are spatially apart, an optical system comprises a prism assembly that comprises a totally-internally-surface and a dichroic filter. The totally-internally-surface and the dichroic filter are configured for reflectin... | 10/08/2009 |
