Matches 1 - 26 out of 26
Match Document Document Title
US20090273760 ILLUMINATION APPARATUS, PROJECTOR, AND ILLUMINATION METHOD  
A projector includes an illumination optical system, a light modulation element, and a projection optical system. The illumination optical system includes a first light source section, a plurality...
US20090196036 ILLUMINATION OPTICAL DEVICE AND PROJECTION DISPLAY DEVICE  
There are provided 2n (n is 2 or more) light sources 21 a to 21 d , 2n first collective optical systems composed of ellipsoidal mirrors 21 a to 21 d that are arranged so as to focus light...
US20090180082 Arrays of LEDS/Laser Diodes for Large Screen Projection Displays  
In one embodiment, a system is provided. The system includes an array of a first plurality of narrowband light sources. The system also includes a first beam collecting component arranged to...
US20090168029 LIGHTING UNIT AND PROJECTION DISPLAY APPARATUS  
A lighting unit includes: a light source unit 10 having a plurality of solid state light sources, a liquid crystal panel 30 displaying an image in accordance with an image input signal, a light...
US20090073393 PROJECTOR AND PROJECTION CONTROL METHOD OF THE PROJECTOR  
A projector control system includes a location measurement unit which measures location information of a projector; a projection information unit which generates projection information using the...
US20090046259 METHOD TO REDUCE RF NOISE GENERATION AND REQUIRED PEAK LASER OUTPUT IN RASTER SCAN PORTABLE PROJECTORS  
A method and apparatus that projects a two-dimensional image is disclosed. The method may include emitting a laser beam, sweeping the laser beam with a first scan mirror along a first scan...
US20090046258 VIDEO DISPLAY SYSTEM WITH AN OSCILLATING PROJECTOR SCREEN  
An apparatus for displaying images from a video projector. The apparatus includes a virtual projector screen assembly with an elongate screen element, such as a rod, that is mounted at one end to a...
US20090040477 LASER MODULE, ILLUMINATION DEVICE, AND PROJECTION DISPLAY DEVICE  
Disclosed is a light source module including a first light emission unit having a first laser light source, and a first cooling part on which the first laser light source is mounted; a second light...
US20090033886 IMAGE PROJECTION SYSTEM FOR USE WITH A LIGHT POST  
There is provided an image projection system for use with a light post disposed adjacent a thoroughfare. The image projection system includes a projection device configured to project an image for...
US20080297740 Projection system and method of use thereof  
A projection system and method of use thereof, wherein a computer in electrical communication with at least one projector projects a layout, preferably onto a floor projection surface utilizing...
US20080266321 System and method for masking and overlaying images in multiple projector system  
Various embodiments of a system and method for masking and overlaying images in a multiple projector system are disclosed.
US20080239297 MULTIPLE HEAD LASER PROJECTOR AND METHOD  
A multiple laser head projector includes a sensor that senses the presence or absence of a laser beam from a first of the laser heads and signals a switching device to switch to a second laser head...
US20080165329 Projection Type Display Apparatus and Optical Unit  
In a projection type display apparatus using plural light sources, an optical unit including plural light sources, a first collimator lens, an optical coupling lens, an image display element and a...
US20080165328 PROJECTION APPARATUS  
A projection apparatus including a light source set for providing a first light beam and a second light beam, a light integration rod having a light incident section and a light exit section, a...
US20080143978 Image display system  
A method performed by an image display system is provided. The method includes accessing an image frame and generating first and second sub-frames from the image frame for simultaneous display by...
US20080143970 Multi-Color Primary Light Generation in a Projection System Using LEDs  
Amber light LEDs have a higher luminance than red light LEDs. A vast majority of images displayed on television consists of colors that can be created using amber, green and blue components, with...
US20080106703 Projector, projection system, program and recording medium  
A projector, includes: an illumination device that radiates plural colors of light in a time-sharing manner; a reflective optical modulator that forms, based on input image information, an optical...
US20080094583 Non-visible light control of active screen optical properties  
Techniques for modifying a visible projecting image are described. The technique includes using non-visible light to control optical properties of independent regions of an active screen. The...
US20080079914 Light projector  
A light projector comprising a plurality of light sources, a lens assembly for directing light from the light sources and a light valve for selectively modulating the light from the light sources...
US20080055568 DISPLAY APPARATUS, IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD, IMAGING APPARATUS, AND PROGRAM  
A system and method displays a realistic image that allows a user to readily grasp his/her own positional relationship and also to experience a sense of presence. An outer dome screen is disposed...
US20080055555 Projection display apparatus and image forming apparatus  
A projection display apparatus includes an image forming section that forms an image based on image information received from an external device, and a projection lens that projects the image...
US20080043209 Image display system with channel selection device  
An image display system includes a first projector configured to project a first sub-frame onto a display surface to form at least a portion of a first image, a second projector configured to...
US20080043206 LIGHT SOURCE SYSTEM  
A light source system comprises a first light source device, a second light source device, a first light guiding device, a second light guiding device, and a third light guiding device. The first...
US20080024732 Illumination for projecting an image  
The invention is directed to a method for illuminating an object and projecting its image on a ground glass screen. Optical comparators conventionally use incandescent illumination, either mercury...
US20080007700 Method and system for aligning an array of rear-projectors  
A system and method aligns an array of projectors by performing independently a parametric coarse alignment for each projector, and by performing jointly a non-parametric fine alignment for each...
US20080002160 System and method for generating and displaying sub-frames with a multi-projector system  
A method of generating sub-frames for display by a multi-projector display system includes performing a geometric mapping of image boundaries of images projected by each of a plurality of...
Matches 1 - 26 out of 26