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Match Document Document Title
US20100315597 Apparent Speckle Reduction Via Beam Offset Diversity in Pupil Space  
Briefly, in accordance with one or more embodiments, beam position diversity or beam offset diversity in pupil space performs the complement to angular diversity by maintaining angular content of...
US20110188009 SCREEN UNIT AND PROJECTION DISPLAY APPARATUS  
A screen unit includes an upper horizontal rim, lateral vertical rims, and a lower horizontal rim U-shaped in cross section that cover four side outer peripheries of a laminated body including a...
US20120320345 PROJECTOR AND HOUSEHOLD APPLIANCE COMPRISING SUCH A PROJECTOR  
Projector (1) adapted to be installed on a household appliance (26), for projecting visible information onto a projection surface (17) lying outside of said household appliance, the projector...
US20130215400 PROXIMITY PROJECTOR HAVING A DUST-PROOF COVER  
A proximity projection-type projector includes a housing; a dust-proof cover arranged on a top portion of the housing; and a projection unit arranged within the housing. The projection unit...
US20060262281 Low profile mirror adjustment system for rear projection display  
A low profile mirror adjustment system for a rear projection display is described. The mirror adjustment system includes one or more adjuster screws and one or more spring clips. The adjuster...
US20110317134 MODULAR STRUCTURE OF PICO PROJECTOR  
The structure of a projector contains a light path module, a projection lens module, a source lens module, a reflection mirror module, a reflection panel module, and a light source module. The...
US20130335714 OPTICAL APPARATUS AND SUPPORT STAND THEREOF  
A support stand made of sheet metal is cooperated with an optical module and a reflective module. The support stand includes a base and a back frame. The optical module is disposed on the base. To...
US20130235350 Illumination assembly for shop illumination  
For illuminating an object and generating a light image, e.g. for presentation of the object, an illumination assembly comprises a reflective part for illumination and a diffractive part for...
US20100259730 PORTABLE PROJECTOR  
A portable projector includes a housing, a reflecting unit, and a projecting unit. The reflecting unit includes a foldable cover rotatably hinged to the housing, and a reflector fixed on the...
US20080143979 Laser projection device  
A laser projection device includes: an incidence optical system condensing laser light, a scanning device deflect the laser light in a first scanning direction and a second scanning direction with...
US20090122278 NON-SPECULAR FOLDING MIRROR AND A SYSTEM OF USING THE SAME  
A non-specular reflective optical element comprises a reflective surface. A beam of incident light can be reflected such that the reflective angle may or may not be the same as the incident angle....
US20100060866 MICRO-PROJECTOR  
A micro-projector applied to a portable computer includes a projecting device and a clipping structure. The projecting device is capable of communicating with the portable computer through signals...
US20090237628 OPTICAL REFLECTION DEVICE AND IMAGE PROJECTOR INCLUDNG THE SAME  
An optical reflection device includes a mirror adapted to reflect light thereon, a first meander vibration beam supporting the mirror rotatably about the first rotation axis, a movable frame...
US20100091118 ILLUMINATING DEVICE, PROJECTOR AND CAMERA  
An illuminating device includes: a solid-state light emitting element that includes a light source and a phosphor and emits light from the light source and phosphorescent light emitted from the...
US20150217990 ELECTROSTATICALLY DRIVEN MEMS DEVICE  
The MEMS device has a suspended mass supported via a pair of articulation arms by a supporting region. An electrostatic driving system, coupled to the articulation arms, has mobile electrodes and...
US20110026128 WAVEGUIDES  
A projection display (60) includes a first waveguide (64) incorporating a grating structure (74) and second waveguide (66) incorporating an exit grating (84). The first and second waveguides (64,...
US20100073644 SAFE LIGHT SCANNING PROJECTION DEVICE  
The present invention relates to a projection device comprising a body (1) with a projection opening (2) for light projection. The body (1) encloses at least a light source (7), a scanning unit...
US20090122274 Video Projection System  
A roll bar for protecting a projection mirror is attached so as to avoid exerting an external force to the projection mirror portion, direct thereto upon a turnover the projection apparatus....
US20080151198 System and method for slim projection displays  
System and method for projection displays with shallow cabinet depth. An embodiment comprises receiving parameters for a projection display system, minimizing a space occupied by the projection...
US20110292355 REFRACTIVE OPTICS AND PROJECTION DISPLAY APPARATUS  
Disclosed are a projection display apparatus and a projection optics provided in the projection display apparatus. The projection optics has a refractive optics and a reflective optics. In the...
US20090190103 LASER PROJECTOR PERFORMING LASER RASTER SCAN USING A SCANNING MIRROR  
An enlarging optical unit receives laser light emitted from a laser light source, enlarges a light flux of the received laser light to have a diverging angle corresponding to a swing angle of a...
US20080252855 PROJECTION OPTICAL SYSTEM  
Provided is a projection optical system. The projection optical system includes: A projection optical system comprising: a first optical part that comprises at least one optical lens, and projects...
US20070222953 Determining the Displacement of Micromirrors in a Projection System  
A projection system including a light source, such as laser light source, wherein a projection light beam is generated by means of an oscillating mirror starting from the light source. At least...
US20070216878 Distance measuring device and laser beam projector therefor  
A laser beam projector has a laser light source that outputs a laser beam, a light projecting mirror for reflecting the laser beam outputted from the laser light source, a mirror driving device...
US20140320830 LED LIGHT PROJECTOR WITH FRESNEL OR PLANAR-CONVEX LENS, IN PARTICULAR FOR CINEMA ILLUMINATION  
An optical system for LED light projectors utilising a Fresnel or planar-convex lens that permits a considerable energy saving and an elevated quality of the illumination either in FLOOD or SPOT...
US20110075116 HIGH-PRESSURE DISCHARGE LAMP DEVICE AND PROJECTOR USING THE SAME  
To aim to provide a simple high-pressure discharge lamp apparatus. The lamp apparatus suppresses local temperature increase in an arc tube during lighting, and uniforms temperature in the arc...
US20070153239 Light-beam generator and projecting system having the light-beam generator  
A light-beam generator and a projecting system having the light-beam generator are proposed in the present invention. The light-beam generator includes an optical element and a light-emitting...
US20110205503 HIGH-PRESSURE MERCURY VAPOR DISCHARGE LAMP AND METHOD OF MANUFACTURING A HIGH-PRESSURE MERCURY VAPOR DISCHARGE LAMP  
A high-pressure mercury vapor discharge lamp (1) comprising an envelope (2) of high temperature resistant material having a discharge vessel (3) and two electrodes (5, 6) extending from two seal...
US20130335713 OPTICAL APPARATUS  
An optical apparatus includes a support stand, an optical module, a reflective module, at least a first adjusting unit and at least a second adjusting unit. The support stand has a base and a back...
US20130293853 PROJECTION DEVICE AND LIGHT VALVE MODULE THEREOF  
A light valve module including a first shell, a second shell, a light valve, an elastic pad and a sealant is provided. The first shell has an opening. The second shell is assembled to the first...
US20140300830 SWITCHABLE PROJECTION PANEL  
A panel apparatus comprises a first layer. The first layer includes a liquid crystal microdroplet display (LCMD) switchable between transparent and opaque states in response to a change in an...
US20080316440 OPTICAL SYSTEM UNIT AND PROJECTOR INCLUDING THE SAME OPTICAL SYSTEM  
An optical system unit having a light smoothing unit for emitting a light beam which is substantially parallel to an optical axis and a projector including the optical system unit are provided....
US20110194082 MICROELECTROMECHANICAL SYSTEM WITH REDUCED SPECKLE CONTRAST  
The present disclosure describes, among other things, a reduced speckle contrast microelectromechanical system. One exemplary embodiment includes micromechanical structures configured to form a...
US20070177112 Starry sky display apparatus and furniture combined therewith  
A starry sky display apparatus comprises a mirror having a reflecting film, the reflecting film having a plurality of light transmission holes defined therein in a scattered pattern, and a light...
US20080278689 Multiple Source High Performance Stereographic Projection System  
Multiple source high performance stereographic projection systems are described. One projection system described comprises a first projection channel, a first light source capable of providing...
US20080266531 DISPLAY APPARATUS, ELECTRONIC APPARATUS, AND REFLECTIVE MIRROR MODULE  
A display apparatus including a main body and a housing is provided. The main body includes a light source and a light modulator module. The light source is used for providing a beam. The light...
US20120218526 HIGH PRESSURE DISCHARGE LAMP WITH START-UP ASSIST MEMBER, LAMP UNIT, LAMP SYSTEM, AND PROJECTOR  
The present invention provides a high pressure discharge lamp with a start-up assist member, a lamp unit, and a lamp system that reduce breakdown voltage and provide high design flexibility by...
US20090237627 Display Apparatus Using Micro Mirror Unit, and Method for Controlling Micro Mirror Unit  
In a method for driving a micro mirror such as MEMS mirror and a display apparatus using the method, there are provided a mirror driving unit for driving the micro mirror which operates in a...
US20140247431 PROJECTOR WITH LIGHT EMITTING DIODES  
A projector with light emitting diodes for projecting images with less heat being generated. The projector with light emitting diodes includes a housing having side walls and front and back end...
US20110116057 REFLECTOR MOUNTING STRUCTURE AND PROJECTION DISPLAY DEVICE  
A reflector mounting structure includes a reflector and a fixing member. The reflector includes: a reflecting surface; a reflector body having the reflecting surface formed thereon; a pair of...
US20070126994 Optical device and projection system comprising the same  
An optical device comprises a light source unit comprising a plurality of light sources, a light mixing unit that is formed on the light source unit and comprises a light guiding part guiding...
US20100165308 PROJECTOR  
A projector includes: a projection unit that projects projection light toward an illuminated surface; a housing that houses the projection unit and has an opening that allows the projection light...
US20070216877 Projection Module and Projector Incorporating Same  
The invention relates to a projection module intended to project an image on a screen defining a specified projection plane. The module comprises: an objective, which itself comprises means for...
US20070153240 PROJECTOR AND INTEGRATION ROD THEREOF  
A projector and the integration rod thereof are disclosed. The integration rod includes an entrance face, an exit face and a side face extending from the rim of the entrance face and reaching the...
US20150022789 PROJECTOR  
A projector includes a projection lens (reflective projection lens) that has a reflective optical element (reflective lens) and reflects and projects a modulated light flux, an optical unit formed...
US20120033190 ELECTRODE USED FOR DISCHARGE LAMP, HIGH PRESSURE DISCHARGE LAMP, LAMP UNIT, AND PROJECTION IMAGE DISPLAY APPARATUS  
The present invention aims to prevent breakage of a sealing part and an electrode of a high pressure discharge lamp, and provides an electrode 100 used for a discharge lamp and having a rod-shaped...
US20060139580 Illumination system using multiple light sources with integrating tunnel and projection systems using same  
An illumination system, such as may be used to illuminate an image display device in an image projection system, includes a plurality of light sources capable of emitting output light. In some...
US20110242504 Rear Projection System  
The present disclosure generally relates to a rear projection system. The rear projection system may include a housing assembly configured to house at least a portion of a speaker system. The...
US20090040463 Illumination system of LED for projection display  
An illumination device and a projection system using the same are provided. The illumination device comprises a first light source module, a second light source module and a dichroic element. The...
US20090103060 DISPLAY APPARATUS AND PROJECTION TYPE LIGHTING APPARATUS THEREFOR  
A display apparatus comprises a lighting unit for emitting a light, and a first light modulation unit for forming an image through modulation of the light from a light source unit, wherein the...

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