Illuminating optical system and projector device

Light source driving device, light source driving method, and image display device

Image projection device, image projection method, and image display device

LED device has changeable image

Illumination device having light-aggregation, light-mix and light-absorbing components

Video display device and light guide module with a light shielding plate having a plurality of openings

PROJECTOR HAVING LASER LIGHT SOURCE

Light source system for projection device and projection device comprising the same

PROJECTOR

IMAGE DISPLAY APPARATUS

Projection display device having light source device with color synthesis unit

Laser projection apparatus with speckle reduction

Illumination device and projection display device using same

Projection system, lighting device and method for controlling thereof

LED PROJECTOR AND METHOD

PROJECTOR WITH EYE PROTECTION MECHANISM

Laser light source apparatus

Projection system having light sources selectively driven in response to an operation mode

Color-combining illumination device

Illuminating device and projection display device using the same

Laser projector

Color combining illumination device

PROJECTION DISPLAY APPARATUS

Optical mixing and shaping system for display backlights and displays incorporating the same

IMAGE DISPLAY APPARATUS

Display and portable projector including a laser beam generation portion

Illumination unit having at least two solid state light sources in the same wavelength band

Illumination unit, projection display unit, and direct view display unit

Device housing

Wavelength-switched optical systems

ILLUMINATION MODULE AND PROJECTION APPARATUS

Image displaying device

Light source module of projector

Scanning laser projector

Light source adjusting device and projection system comprising the same

PROJECTION DEVICE WITH BRIGHTNESS ADJUSTMENT FUNCTION AND METHOD THEREOF

Two stage integrator assembly

Wavelength conversion laser light source and image display device

Light source control device, projector, and light source control method

Illumination device and display unit

OPTICAL UNIT, PROJECTION DISPLAY APPARATUS, AND OPTICAL DIFFUSER

Illumination unit, projection type display unit, and direct view type display unit

Luminaire

PROJECTING AN IMAGE USING A MOVING ILLUMINATION BEAM

PROJECTION APPARATUS AND ILLUMINATION SYSTEM

Speckle reducting device and projector

Light source device and projection type display device including the same

Apparatus for combining light from a plurality of coherent light sources

Projection system

Projector system

Illumination optical system and projector using the same

Projection apparatus

PROJECTION TYPE DISPLAY APPARATUS

Depth projector system with integrated VCSEL array

Optical system for providing telecentric light beam

Illuminator and projector

Semiconductor light source device, semiconductor light source control method, and projection apparatus

Light source control device and projector

Light emitting unit array and projection system

LASER LIGHT SOURCE APPARATUS

Optical apparatus including a holding member having an opening or a cutout, and display including the optical apparatus

Projector with illumination control based on fixation degree

Projector having light emission devices

Three-dimensional projection device

Wavelength conversion device and image display apparatus using same

Image Projection Apparatus and Laser Beam Projection Apparatus

Scanned Image Projection System Employing Beam Folding Apparatus

Projection-type display device and method of controlling thereof

Illumination source with liquid cooled plate

Laser scanning imaging system with reduced speckle

Light emitting apparatus, illuminator, and projector

Projector and method for controlling the same

Ray Casting for Coherent Light Internal Projection Systems

Laser light source, wavelength conversion laser light source and image display device

LIGHT SOURCE SYSTEM OF PICO PROJECTOR

OPTICAL SYSTEM FOR LIQUID CRYSTAL ON SILICON PROJECTOR

Display and real-time automatic white balance method thereof

Light source device and projection display apparatus

Light source device and projector

Projection apparatus providing reduced speckle artifacts

Optical axis adjustment device, method for adjusting optical axis and projection-type display apparatus

Projector

Light-emitting device and projector

Light-emitting device and projector

Lighting device having a plurality of light sources and a reflection arrangement and reflector unit

Method and device for converting an emission beam from a laser light source into 2-dimensional light

MICRO PROJECTION DEVICE FOR SIMPLIFYING OPTICAL COMPONENT AND INCREASING LIGHT-GUIDING PRECISION

Illumination system and method for recycling light to increase the brightness of the light source

Structure of pico projector

PROJECTION DISPLAY DEVICE

Wavelength conversion laser light source and image display apparatus

Dichroic wedge stack light combining apparatus, system and method

Laser projector with reduced speckle

Light source unit having a microlens array for converting excitation light into plural light ray bundles and projector including the light source unit

Lighting device with plural light sources illuminating distinct regions of integrator

IMAGE DISPLAY DEVICE

Speckle pattern scrambling in laser projection systems

Lamp device

Light combination device

Optical component and illumination device

ILLUMINATION DEVICE AND PROJECTION-TYPE IMAGE DISPLAY DEVICE

Projection display apparatus

LED projector

Optical system for a digital light projection system including a multi-light path lens

Apparatus, methods, and systems for multi-primary display or projection

Image display device

Projection System

Light emitting device and projector

Light source device, projection apparatus, and projection method

Light source device, projection apparatus, and projection method

LASER BEAM SOURCE DEVICE, PROJECTOR, AND MONITORING DEVICE

LASER BEAM SOURCE DEVICE, LASER BEAM SOURCE DEVICE MANUFACTURING METHOD, PROJECTOR, AND MONITORING DEVICE

Projector and method of controlling the same

IMAGE PROJECTION APPARATUS WITH SHUTTER UNIT

ILLUMINATION SYSTEM AND PROJECTION APPARATUS HAVING THE SAME

Illumination system and projection apparatus

Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device

Projector for micro projection surfaces and use of a multicolour LED in a projector

PROJECTION DISPLAY DEVICE

Illumination arrangement for a projection system

Projector

Light source module

Polarized, LED-based illumination source

Projector

Optical projection device and projecting method thereof with movable wave plate

Laser projector having a diffuser vibrated by using component of a cooling mechanism

Method and apparatus for generating monochromatic or polychromatic radiation

Dump path light intensity sensing in light projector

Image path light intensity sensing during a blanking period between a left-eye light beam and a right-eye light beam in a stereoscopic light projector

Laminate type light-emitting diode device, and reflection type light-emitting diode unit

Optical interference reducing element for laser projection

LIGHT SOURCE FOR PROJECTION SYSTEM AND PROJECTION DISPLAY APPARATUS

LED light source module and projection device comprising the same

Laser based display method and system

PROJECTION WITH SLOW RELAY AND FAST PROJECTION SUBSYSTEMS

Out-of-plane motion of speckle reduction element

Projection with lenslet arrangement on speckle reduction element

PROJECTION WITH LARGER INTERMEDIATE IMAGE

PROJECTION DISPLAY DEVICE

Projection with curved speckle reduction element surface

Illuminator using non-uniform light sources

LED package and method for manufacturing the LED package

Multi-panel color projector using multiple light-emitting diodes as light sources

Image display apparatus having stop shape control

Projection display device

Projection display device which displays an image by projecting the image on a screen

MODULAR LED ILLUMINATION SYSTEM AND METHOD

Scanned projection system using polymerized liquid crystal layer for speckle reduction

Projection display apparatus

MIRROR-BASED LIGHT PATH COMBINATION FOR LIGHT EMITTING DEVICES

Laser light source device, image display and illuminator

LED Replacement Projector Light Source

Light source unit including a laser as a light source and a light emitting wheel with a diffusion layer opposite to the laser

Wavelength conversion device and image display apparatus using the same

SYSTEM AND METHOD FOR MODULAR LED ILLUMINATION

LIGHT SOURCE APPARATUS AND PROJECTOR

Modular LED illumination system and method

Projection apparatus which adjusts power to light-emitting devices to correct a decrease in luminance due to heat generation, and projection method and program for the same

Projection type display device and light source device

Image display apparatus that controls luminance of a partial area of each pixel to be below threefold of an average luminance value of the entire pixel

MICRODISPLAY IMAGER SYSTEM AND METHOD

Short wavelength light source and optical device

Laser illumination device

Display apparatus, method and light source

Projector apparatus having a light leakage section

Spotlight and method of lighting up an object

COHERENT IMAGING METHOD OF LASER PROJECTION AND APPARATUS THEREOF

METHOD FOR COMPENSATING FOR COLOR LOSS OF IMAGE IN IMAGE PROJECTOR AND APPARATUS THEREOF

Projection type image display device

Projection-type display apparatus

ILLUMINATION APPARATUS AND IMAGE PROJECTION DISPLAY APPARATUS

Laser projector for removing speckle noise

Light-source lamp and projector

Wavelength converter and green light source and projection apparatus using the same

Weather-tight Video Projector with Unattended Operation

Projection apparatus, method, and program for adjusting a brightness of a light source so that a calculated chromaticity indicating brightness becomes a target chromaticity

Light source device, lighting device and image display device

LIGHT SOURCE UNIT AND IMAGE DISPLAYING APPARATUS USING THE SAME

Projection system and method including spatial light modulator and compact diffractive optics

Laser projection system

Polarization conversion and color-combination techniques for pico projector illuminators

POLARIZATION MAINTAINING OPTICAL INTEGRATION

Image Projection System for Reducing Spectral Interference

LASER DIODE DEVICE AND DISPLAY APPARATUS

SYSTEM AND METHOD FOR GENERATING LIGHT BY COLOR MIXING

Laser illuminating device and image display device

LED package having improved light coupling efficiency for an optical system and method of manufacture thereof

Image projection apparatus and image display system

SYSTEMS AND METHODS FOR DESPECKLING A LASER LIGHT SOURCE

Illumination optical system and image projection apparatus

PROJECTION DEVICE

Projection-type display apparatus with a projection optical system configured to reduce speckle

Lighting device and projection image display unit

PORTABLE TRANSMISSIVE TYPE PROJECTOR

2-dimensional image display device or illumination device for obtaining uniform illumination and suppressing speckle noise

PROJECTION SYSTEM

Projection-type display apparatus

System and method for LED light source

Multi-projection display

Illumination unit for projection systems

Projector

Projection system having rotationally asymmetrical illumination unit for emitting light along optic axis

Light source unit and projector

System and method for uniform light generation

Projection type display device with a phase modulating unit

Vision system

Projection Display Apparatus and Control Method Thereof

Illumination light source and image projector

PROJECTION TYPE DISPLAY APPARATUS AND METHOD OF CONTROLLING THE SAME

Method of combining multiple Gaussian beams for efficient uniform illumination of one-dimensional light modulators

Diode or Laser Light Source Illumination Systems

LIGHT SOURCE APPARATUS, IMAGE DISPLAY APPARATUS, AND MONITOR APPARATUS

Portable projector using an LED and related heat dissipation system

Laser projector performing laser raster scan using a scanning mirror

Double-Reverse Total-Internal-Reflection-Prism Optical Engine

PROJECTOR EMITTING LASER LIGHT OF MULTIPLE COLORS AND OPTICAL AXIS ADJUSTING METHOD FOR THE PROJECTOR

Illuminating spatial light modulators using an anamorphic prism assembly

Diffuser configuration for an image projector

Illumination device, image display device, and projector

Light source device, lighting device and image display device

Light source device and projector

SYSTEM AND METHOD FOR SPECKLE REDUCTION FROM A COHERENT LIGHT SOURCE IN A PROJECTION DEVICE

Laser projection utilizing spatial beam misalignment

Liquid crystal projector and image reproducing device

Reflective liquid crystal projector and image reproduction apparatus

Optical projection device

Light projection apparatus and light-mixing module thereof

Image projection device including determining displayable region

Projector that projects an image signal on a display surface

Projection display device for projecting light that has been collimated

Color and brightness compensation in laser projection systems

AUXILIARY ILLUMINATION DEVICE

Light source

Lighting apparatus

LIGHTING UNIT AND PROJECTION DISPLAY APPARATUS

Projection device provided with semiconductor light source

Image display apparatus that reduces illuminance irregularity, projection-type image display apparatus using the image display apparatus and rear-projection televison

Light source apparatus

Solid-state light source based illumination apparatus and projection system having same

Illumination device and projection display device

Image display device

Polarized, led-based illumination source

Illumination system of LED for projection display

Projection apparatus and image projection changeover method

ILLUMINATOR AND PROJECTION DISPLAY EMPLOYING IT

Projection type display apparatus

Image Projection Apparatus and a Light Source Module Thereof

Illumination device, projection video display device, and fly-eye lens

Light source device, image display apparatus, and monitor apparatus

Illumination system having coherent light source and integrator rotatable transverse the illumination axis

Projector device having assembly of reflection type light emitting diodes

PROJECTION SYSTEM, OPTICAL SYSTEM THEREOF AND PROJECTING METHOD THEREOF

Light source device and projector

Projector

Light emitting array

Illumination system for optical modulators

Laser Picture Formation Device

Display apparatus, method and light source

ILLUMINATION OPTICAL SYSTEM AND IMAGE PROJECTION DEVICE

Illumination system

Color-mixing laser module and projectors using the same

Diffraction optical element, lighting device, and projector

OFF-STATE LIGHT RECAPTURING IN DISPLAY SYSTEMS EMPLOYING SPATIAL LIGHT MODULATORS

Light source module including light converging element

OPTICAL ELEMENT AND PROJECTION SYSTEM USING THE SAME

Hologram element, illumination device, projector, and method of manufacturing hologram element

DISPLAY DEVICE HAVING PLURALITY OF LIGHT SOURCES AND USING DIFFRACTIVE LIGHT MODULATOR, CAPABLE OF REDUCING SPECKLES

Projection Type Color Projector

Projection display and lighting unit with diffusion optical device

Light source module

Projection apparatus

Light source device, image display device, projector, illumination device, and monitor device

Projection display apparatus and method

Light source apparatus and projector having a wavelength separator

LIGHT SOURCE DEVICE AND IMAGE DISPLAY DEVICE

HIGH INTENSITY SOLID STATE LIGHTING APPARATUS USING THERMALLY CONDUCTIVE MEMBRANE AND METHOD OF MAKING THERMAL MEMBRANE COMPONENT

Two-Dimensional Image Formation Device

Light source device for display device, display device, and method for adjusting image of display device

Light source device of laser LED and projector having the same device

Multi-primary LED projection system

Beam shaping component and method

Methods and apparatus for providing uniform projection lighting

Image projecting apparatus and image projecting method

Time-Multiplexed Led Light Source for Projection Displays

Light source and projector employing light source

Light projector

Image display apparatus

Light source driving method

ILLUMINATION APPARATUS AND IMAGE PROJECTOR USING THE SAME

Light source controller and image display device

ILLUMINANT DEVICE FOR PROJECTING SYSTEM

Video projector using coherent light source

Switch for an illumination device, and projection system including the same

Illumination apparatus that suppresses light intensity distribution irregularity and projection-type display apparatus using the illumination apparatus

Light source assembly with integrated optical pipe

Illumination system and method for recycling light to increase the brightness of the light source

Light source unit having reflective wall surfaces and light-emitting elements, and projector utilizing the light source unit

Arrangement for, and method of, enhancing image projection by holding scan mirror steady during part of mirror drive cycle

Arrangement for and method of projecting an image with safety circuitry

Liquid crystal projection system