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US20100309391 |
MULTI-SOURCE PROJECTION-TYPE DISPLAY
A display device capable of displaying a plurality of projection images is provided. The display device includes a light source within a base and a plurality of projection outputs. Each projection... |
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US20050225732 |
Pixel-shifting projection lens assembly to provide optical interlacing for increased addressability
A projection display system includes a projection lens assembly that has multiple projection lens elements that are configured to receive light imparted with display information by a pixelated... |
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US20140022512 |
PHOSPHOR-BASED LAMPS FOR PROJECTION DISPLAY
A phosphor-based lamp includes a phosphor material and an excitation source, which may be a laser or an LED, or both. Preferably, the lamp includes a recycling collar to reflect and recycle high... |
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US20130128232 |
DISPLAY APPARATUS, METHOD AND LIGHT SOURCE
In accordance with the invention, a display apparatus comprising a light source is provided, said light source comprising at least one superluminescent light emitting diode (SLED), the apparatus... |
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US20090290129 |
MOBILE TERMINAL DEVICE
A mobile terminal device according to an embodiment of the present invention includes a mobile terminal device main body, a laser projector that projects a two-dimensional image by performing... |
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US20070195276 |
PROJECTION-TYPE DISPLAY DEVICES WITH REDUCED SPECKLE
Described herein are display devices that provide projection-type video output and use lasers to generate light. To reduce any speckle effects for a projected image cast by a projector onto of a... |
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US20130127716 |
Projector
A projector capable of detecting the coordinates of a detection object at a height position away from a projection area to some extent is provided. This projector (100) includes a laser beam... |
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US20140078474 |
Image Display Apparatus and Optical Component
This image display apparatus includes laser beam source portions, a synthesized beam generation portion, a control portion, a branching unit, and a detection portion, while the branching unit has... |
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US20050122481 |
Projection-type image display apparatus
An object of the present invention is to provide a projection-type image display apparatus improved in contrast. In order to achieve the above object, the present invention includes multiple LED... |
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US20170127026 |
PROJECTOR AND WAVELENGTH CONVERSION DEVICE
A projector includes an illumination system having light source device and wavelength conversion device. The light source device provides a first beam. The wavelength conversion device includes... |
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US20130162952 |
Multiple Laser Projection System
A method and apparatus for despeckling that includes a green laser diode, a DPSS laser, and stimulated Raman scattering light formed in an optical fiber. The laser diode light and stimulated Raman... |
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US20100321641 |
LIGHT MODULE DEVICE
This invention relates to illumination systems for projection type display systems, and more particularly to a light module device comprising a light source, which emits light of a first color,... |
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US20150029467 |
LIGHT SOURCE UNIT AND PROJECTOR
A small light source unit is provided which emits lights of the primary colors which are highly bright and which have a high color reproducibility and excitation light, and the light source unit... |
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US20120274909 |
Beam Combiner for a Multicolor Laser Display
A beam combiner is for a multicolor laser display having an optical light source which has at least two semiconductor lasers, in which the beam combiner has a lens arranged in a beam path which is... |
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US20100118276 |
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... |
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US20080024730 |
Color separating unit and projection type image display apparatus employing the same
An image display apparatus which includes at least one light source to generate and radiate a light beam, a color separating unit to separate the light beam emitted from the light source into a... |
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US20060139575 |
Optical collection and distribution system and method
An optical module includes a light source and a reflective substrate. A first optical medium is disposed such that the first optical medium in combination with the reflective substrate... |
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US20150237319 |
PROJECTION SYSTEM AND PROJECTION METHOD THEREOF
A projection system and a projection method thereof are provided. A plurality of image source signals is combined into a combination image signal. A host is instructed to provide a plurality of... |
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US20070273837 |
Projection device, image display system, information storage medium, and image processing method
A projector including: an adjustment image generation section which generates an adjustment image which allows adjustments of brightness and color difference; an input section to which operation... |
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US20130215394 |
Underwater Image Projection Display System and Lighting Control System And Device
Underwater image projection system submerged in body of water and projecting an image within said body of water is provided having an enclosure with lens assembly. Projection element has light... |
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US20110199582 |
Light Source Unit, Optical Scanning Display, and Retinal Scanning Display
A light source unit includes an optical coupler, light sources, a light output portion, a light sensor, and a controller. The optical coupler is formed by joining intermediate portions of plural... |
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US20060001838 |
Illuminating device and projection type video display
A projection type video display is provided with three illuminating devices R, G, B. The illuminating device R emits light in red, the illuminating device G emits light in green, and the... |
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US20050007556 |
Optical device and projector
An optical device 44 comprises incident side transparent members 447A which are interposed between the respective members of light flux incident end surfaces of a cross dichroic prism 444 and... |
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US20130107226 |
PROJECTION SYSTEM COMPRISING A SOLID STATE LIGHT SOURCE AND A LUMINSECENT MATERIAL
The invention provides a projection system (100) comprising a projection light source (110) and a color wheel (120), wherein the projection light source (110) comprises a solid state light source... |
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US20140211169 |
LIGHTING DEVICE AND IMAGE DISPLAY DEVICE
This lighting device comprises a laser light source, a phosphor having a yellow phosphor that is excited by the laser light source, and a color filter on which fluorescent light emitted from the... |
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US20130242265 |
OPTICAL MODULE AND SCANNING IMAGE DISPLAY DEVICE
In an optical module that aligns light beams from lasers of the three colors of red, green, and blue along a single combined beam optical axis, when the ambient temperature range is wider than the... |
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US20110292349 |
LIGHT SOURCE DEVICE, LIGHTING DEVICE AND IMAGE DISPLAY DEVICE USING SUCH LIGHT DEVICE
For a lighting device for obtaining output light in the wavelengths of light of three colors of red, green, and blue, a lighting device using a semiconductor laser for the blue light has been... |
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US20050140930 |
Color laser projection display
A method and apparatus are provided to provide a laser projection display (LPD). |
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US20110019156 |
PROJECTION SYSTEM AND METHOD THEREOF
A projection system and a method thereof are provided. The projection method includes the following steps. First, a processing module of an electronic device acquires a process ID of an... |
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US20080007695 |
PROJECTION SYSTEM
Disclosed is a projection system in which color purity can be improved and color reproductive area can be expanded. The projection system includes a light source to emit a red light, a green... |
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US20130127717 |
Projector
A projector capable of detecting the position of a detection object while suppressing complication of the structure is provided. This projector is so configured that the optical axes of a laser... |
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US20120188518 |
LIGHT SOURCE DEVICE AND PROJECTION DISPLAY APPARATUS
A light source device includes a fluorescent assembly and a light tunnel. The light tunnel is located on the fluorescent assembly with no gap. |
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US20170168379 |
WAVELENGTH CONVERSION ELEMENT, ILLUMINATION DEVICE, PROJECTOR, AND METHOD OF MANUFACTURING WAVELENGTH CONVERSION ELEMENT
A wavelength conversion element according to the invention includes: a base material; a wavelength conversion layer supported by one surface of the base material and containing a wavelength... |
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US20140211170 |
ILLUMINATOR AND IMAGE DISPLAY DEVICE
An illuminator 10 according to one embodiment includes laser light sources 22 and 28 for emitting laser light, at least two phosphor substrates 16 with phosphors 112, 114 and 116 arranged thereon... |
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US20070091273 |
MONITORING DEVICES FOR INHALER VALVES
The operation of a valve in a medicant dispenser for example, is monitored by an optical system. When the valve is first moved to its open position, a light passage from a valve component to a... |
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US20120236217 |
LIGHT EMITTING DIODE ILLUMINATION DISPLAY
A display illumination module for the illumination of a rear-projection screen is provided in which an array of light sources are positioned adjacent to an optical modulating array layer for... |
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US20100321640 |
PROJECTION DISPLAY CHIP
A projection display chip comprises a micro light emitting array comprising a plurality of micro LEDs, a micro collimation array comprising a plurality of micro collimation devices, and a... |
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US20100245775 |
MINIATURISED PROJECTION DEVICE USING AN LED ARRAY AND DICHROIC WEDGE
The present invention relates to an image projection device having a linear array of LED's in a common substrate, a common lens group to collimate light from each LED, and a single dichroic wedge... |
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US20140293235 |
PROJECTOR DEVICE AND HEAD-UP DISPLAY DEVICE
A projector device includes a plurality of light source that emits lights of mutually differing colors. The projector device displays a projected image by scanning the lights emitted by the... |
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US20140293432 |
PROJECTOR, HEAD-UP DISPLAY DEVICE, AND CONTROL METHOD OF PROJECTOR
A projector that includes a plurality of laser light sources that emit laser lights of mutually differing colors, a combiner that combines the laser lights, a laser light scanner that projects an... |
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US20120188519 |
PROJECTION AND DISPLAY SYSTEM
A projection system and a display that incorporates the projection system are provided. The projection system includes at least one electroluminescent device that emits a first wavelength of... |
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US20080079904 |
Display systems with spatial light modulators
A method and an optical system employing the same are provided for providing uniform illumination light with a desired illumination field using a surface diffuser. |
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US20110304829 |
IMAGE DISPLAY APPARATUS
The present invention provides an image display apparatus which includes a red color laser light source that outputs red color laser light; a blue color laser light source that outputs blue color... |
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US20090244922 |
LIGHT PIPE, ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE
In a light pipe which allows light from a light source to be incident on the light pipe from an incident opening to be repeatedly reflected on a side wall surface of the light pipe, and to be... |
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US20150124225 |
LIGHT SOURCE DEVICE AND PROJECTOR
A light source device includes a plurality of light sources arranged in a first direction, a first cylindrical lens, which light beams from the plurality of light sources enter, and a lens unit,... |
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US20140300870 |
IMAGE PROJECTION DEVICE AND INPUT OBJECT DETECTION METHOD
An image projection device includes a projection component, a photodetector, and a determination component. The projection component is configured to project an image by scanning light beams... |
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US20120044279 |
Image Projection Apparatus and Laser Beam Projection Apparatus
An object of the present invention is to provide a technique capable of, in an image projection apparatus and a laser beam projection apparatus that reduce speckle noise by means of high-frequency... |
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US20110310354 |
MULTI-PROJECTION SYSTEM, PROJECTOR, AND METHOD OF CONTROLLING PROJECTION OF IMAGE
A multi-projection system includes a first projector and a second projector. Each of the projectors includes: a light source; a modulation device that modulates light emitted by the light source;... |
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US20070103645 |
Projector
Task To provide a projector using a light source device that is rapidly turned on and emit light with high energy efficiency. Means for Resolution Microwaves having different phases are radiated... |
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US20110222024 |
ILLUMINATION SYSTEM FOR PROJECTION DISPLAY
An illumination system for a projection display is disclosed in the present invention. The illumination system has three light sources for providing three primary color rays, two collimators for... |