Matches 1 - 49 out of 49


Match Document Document Title
US20070195278 Multi-color illuminating device and projection type video display  
The projection type video display includes three illuminating devices (51R-1, 51G, and 51B). Each illuminating device includes a taper type rod integrator and a cuboid shaped rod integrator. The...
US20070291233 Mesh for rendering an image frame  
A method includes generating a first plurality of meshes configured to map a first domain associated with a display surface having a plurality of fiducial marks to a second domain associated with...
US20050168700 Projection-area dependent display/operating device  
A display and/or operating device for controlling machines includes a projection device for projecting an image onto a projection area, an acquisition device for scanning the same projection area,...
US20110116052 ILLUMINATION DEVICE AND PROJECTOR  
An illumination device includes: a light source which has an emission surface forming area where a plurality of emission surfaces are disposed; a plurality of converging lenses disposed in...
US20060170873 Optical system for a display panel using divided irradiation  
An optical system for a display panel is disclosed. An optical system comprises a color separating portion for separating light that is emitted from a light source into a plurality of beams having...
US20090231550 LASER DISPLAY DEVICE  
Provided is a laser display device capable of ensuring the safety of eyes and reducing speckle noise even if a screen is arranged at an arbitrary position. The laser display device includes a...
US20110116053 ILLUMINATION DEVICE AND PROJECTOR  
An illumination device includes: a light source which emits a plurality of emission lights; a first condenser lens which stacks the plural emission lights emitted from the light source; a first...
US20070076173 Method and Prism for Improving Illumination Efficiency in Optical Projection System  
A method and a prism for improving illumination efficiency in an optical projection system are disclosed. Two dichroic mirrors for both red-reflecting and blue-reflecting lights are utilised for...
US20090180080 Intra-Scene Dynamic Range Increase by Use of Programmed Multi-Step Filter  
In one embodiment, a system is provided. The system includes a housing. The system also includes a light source coupled to the housing. The system further includes a light transmission modulating...
US20070195294 Image projector with display modes  
A portable video projector includes facility to direct a projected image field along an axis in an alignment corresponding to the state of an optical element.
US20100014055 LIGHT PROJECTION SYSTEM AND DISPLAY DEVICE  
The invention relates to a light projection system (10) for use in conjunction with a display device (40). The light projection system comprises a light source for emitting light being modulated...
US20070146643 Vertically oriented segmented display system  
A segmented display system in which the display devices are arranged in a NĂ—1 array is described. The segmented display system includes a plurality of projection devices that each project a...
US20100053563 DIGITAL LIGHT PROCESSING PROJECTOR  
A DLP projector includes a light source generating white light beams, a color wheel separating the white light beams into three colored light beams, an integration rod rendering the colored light...
US20070188717 Method for producing crystal elements having strategically oriented faces for enhancing performance  
A method is provided for producing a plurality of crystal elements having at least one flat face. The method includes providing a crystal boule grown from a seed crystal, said seed crystal having...
US20070040992 Projection apparatus and control method thereof  
A projection apparatus which automatically adjusts a first projection position and a second projection position through a smooth picture technique, and a control method thereof are provided. The...
US20070273794 Integrated photonics module and devices using integrated photonics modules  
An integrated photonics module includes at least one light source and a MEMS scanner coupled to and held in alignment by an optical frame configured for mounting to a host system. According to...
US20090303445 PROJECTION IMAGE DISPLAY DEVICE HAVING TWO MODULATION STAGES, INCLUDING ONE APERATURE MODULATION STAGE  
Method for illuminating the surface of an object by using a source beam, in which: said source beam is partitioned into as many illumination sub-beams as there are surface elements to be...
US20070019166 Projection Apparatus and Three-Dimensional-Shape Detection Apparatus  
There is provided a projection apparatus, which is provided with a plurality of semiconductor light-emitting elements for emitting light, a spatial modulation element that performs spatial...
US20150168738 Displays Employing Multimode Optical Fiber and Low-speckle Light Sources  
An apparatus comprising a visible light source(s), multimode optical fiber(s), light coupler(s), an optional spatial light modulator(s), and an optional projection lens(es). The light source has a...
US20080117386 Projection type display apparatus  
Disclosed herein is a projection type display apparatus, including: a color separation optical system configured to separate light from a light source into a plurality of light fluxes of different...
US20070268460 Lens assembly in an offset projection system  
An assembly including a first lens having a first surface and a second surface, the first surface being a first convex surface, a second lens having a third surface and a fourth surface, the third...
US20070035702 Projection type image display apparatus  
According to the present invention, a projection type image display apparatus enables control of a large amount of light masking through a light-masking unit while maintaining a uniform...
US20070263174 OPITCAL PROJECTION AND IMAGE SENSING APPARATUS  
An optical projection and image sensing apparatus including a light source, a light valve, a first lens set, a sensing module, and a beam splitter is provided. The light valve is used to convert...
US20070258052 IMAGE FORMING APPARATUS AND LIGHT-SHIELDING DEVICE THEREOF  
An image forming apparatus includes a light source, an optical component, and a light-shielding device disposed between the light source and the optical component. The light-shielding device...
US20150116603 DYNAMIC LIGHT DISTRIBUTION SYSTEM AND APPARATUS  
A system and apparatus for dynamically distributing light are provided. The apparatus includes a source conduit configured to collect light from a light source and transmit the collected light for...
US20120019781 MULTIPLE VIEW DISPLAY SYSTEM USING A SINGLE PROJECTOR AND METHOD OF OPERATING THE SAME  
A system and method to display a plurality of different images at multiple distinct locations using a single image projector and an image propagation control means to control a propagation pathway...
US20110317130 Methods for Operating Scanning Laser Projectors to Reduce Speckle and Image Flicker  
Methods for operating a light source of a scanning laser projector to reduce speckle and image flicker in projected images are disclosed. The methods generally include projecting an image...
US20060007404 Vibration-reducing device and method thereof  
A vibration-reducing device and method thereof are applied to an image-projecting apparatus. The vibration-reducing device includes a damping mechanism. One end of the damping mechanism is...
US20080055559 REAR PROJECTION DISPLAY DEVICE  
A rear projection display device (1) includes a screen (10), a projection engine (11) for producing an image light beam, a projection lens (12), and reflectors (13, 14) for projecting the image...
US20070058136 Projecting apparatus and method and recording medium recording the projecting method  
An apparatus includes a projection system having a spatial light modulator and projection lens and configured to project a light image, an image capture system having an image capture lens and CCD...
US20130215395 WIDE-ANGLE IMAGING LENS AND LOW-PROFILE PROJECTION LIGHT ENGINE USING THE SAME  
Wide-angle imaging lens arrangements and methods are described for use with an image projector system including a display. A plurality of no more than six lenses can be arranged to receive an...
US20110188003 ILLUMINATION DEVICE AND PROJECTION-TYPE IMAGE DISPLAY DEVICE  
A light source having (a) a light emitter that emits a light beam along a first axis, the light beam having a highest degree of anisotropic coherency in a second axis perpendicular to the first...
US20110063578 ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION APPARATUS  
The illumination optical system includes an integrator configured to divide light from a light source into plural light fluxes, and a collection optical system configured to collect the plural...
US20100220293 PROJECTOR  
A multipurpose projector 100 is provided with a fiber bundle 6 including a plurality of cores fixedly arranged on an input plane and an output plane, laser beam sources 1r, 1g and 1b for emitting...
US20100201952 PROJECTOR  
A projector includes first and second optical systems each having a light modulation device that modulates light emitted from a light source device, in accordance with image information input, and...
US20100182571 Projection image display apparatus and projection optical system  
A projection image display apparatus includes: a light source; an illumination optical system that uniformly irradiates a surface of an image modulation element serving as a primary image surface...
US20100141897 IMAGE DISPLAY DEVICE  
An image display apparatus includes an LD for emitting and modulating visible light, an optical scanning device for two-dimensionally scanning the light from the Ld on a screen in synchronism with...
US20100128228 PROJECTOR AND PROJECTOR SYSTEM  
A projector that projects an image on a screen, includes: plural image generating units that generate an image lights representing the image; a main body housing that houses the plural image...
US20160196763 GUIDANCE SYSTEM FOR LEARNING TO PLAY PIANO  
The present application generally relates to guidance systems configured to assist individuals in learning to play a piano. Specifically, the invention relates to a system for projecting animated...
US20160187648 PROJECTOR DEVICE  
A projector device is provided. The projector device includes a projector unit, an optical beam splitting module and a first image forming element. The projector unit forms a beam projecting...
US20160062131 PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE  
Provided are a projection device and a projection-type video display device capable of displaying a plurality of videos, allowing speckles to be inconspicuous, and miniaturizing an optical system....
US20140211171 PROJECTION APPARATUS  
The invention provides a projection apparatus having an image source, a projection lens, and a beam-splitting module. The image source provides an image beam, and the image beam includes a first...
US20140198302 IMAGE REARRANGING LENS AND PROJECTION APPARATUS  
An image rearranging lens and a projection apparatus are provided. The image rearranging lens is used to rearrange a plurality of sub images provided by an image source and arranged along an...
US20140118701 Projection Apparatus  
A projection apparatus for projecting a first image and a second image is disclosed. The projection apparatus has a casing, a light source module providing an illumination beam, a light valve...
US20140104577 DISPLAY APPARATUS  
Provided is a display apparatus including: a first display unit including a first screen on which a first image is imaged and that is capable of displaying the first image in a first direction and...
US20140022510 Image engine and projection system with two discrete format channels  
An image engine and a projection system with two discrete format channels are described. The engine comprises a spatial light modulating system in each channel and a combining layer. A specific...
US20120256879 MUTIPLE IMAGE PROJECTION APPARATUS  
Multiple image projection apparatus are described. A cubic multi-prism beam splitter is provided having diagonal interfaces with one or more PBS elements and/or reflective elements positioned...
US20120008099 DEVICE AND SYSTEM FOR PROJECTING IMAGES ONTO A SCREEN  
A device and system for projecting images onto a screen, wherein the device and devices which are included in the system have associated therewith components comprising a light source, a cooling...
US20110242498 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;...

Matches 1 - 49 out of 49