Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
11/2013
11/13/2013CN103389576A Optical device, optical scanner, and image display device
11/13/2013CN103389575A Optical device, optical scanner, and image display device
11/13/2013CN102671397B Seven-dimensional cinema and interaction method thereof
11/13/2013CN102385230B Light source system and projection device including light source system
11/13/2013CN102170544B Correction information calculating device, image processing apparatus, image display system, and image correcting method
11/13/2013CN102023467B Projector
11/13/2013CN101754881B Display device for vehicle
11/12/2013US8582208 Method and apparatus for manufacturing a security document comprising a lenticular array and blurred pixel tracks
11/12/2013US8582038 Laser based display method and system
11/12/2013US8581993 Information processing device and computer readable recording medium
11/12/2013US8579443 Scanned beam display having a redirected exit cone using a diffraction grating
11/12/2013US8579442 Advertisement content selection and presentation
11/12/2013US8579242 Elevating mechanism for projection apparatus
11/07/2013WO2013165519A1 Projector with variable power consumption based on data received from removable module
11/07/2013WO2013165516A2 Projector with removable module
11/07/2013WO2013165358A1 Tiled array display system with reduced visibility of mullion region
11/07/2013WO2013164767A1 High luminance solid state light source
11/07/2013WO2013078280A8 Immersive projection system
11/07/2013US20130293853 Projection device and light valve module thereof
11/07/2013US20130293852 Liquid cooled video projector
11/07/2013US20130293851 Projection system
11/07/2013US20130293850 Projector having light source unit including excitation light source, optical wheel, light emitting light source, and controller
11/07/2013US20130293848 Projection type display apparatus
11/07/2013US20130293591 Projector with Shutter
11/07/2013DE102013103608A1 Projektionssystem Projection system
11/07/2013DE102012103887A1 Anordnung aus einem Tisch und einer bildprojizierenden Vorrichtung sowie Steuerungsverfahren Arrangement of a table and an image projecting apparatus and control method
11/07/2013DE102008029921B4 Projektor und Verfahren zum Projizieren eines Bildes Projector and method of projecting an image
11/06/2013CN203275868U Large-sized push-and-pull folding linear guide rail type projection screen
11/06/2013CN203275867U Projector
11/06/2013CN203275866U Projector
11/06/2013CN203275779U LCOS micro display optical system based on RGB surface light source
11/06/2013CN203273237U Projector hanging bracket
11/06/2013CN203271196U Novel ball curtain structure
11/06/2013CN203265891U Electrode component used for ultrahigh-performance projection lamp
11/06/2013CN103383519A Contrast regulating system and projection machine with same
11/06/2013CN103383518A Image direct output device
11/06/2013CN103383517A Fixing and replacing device for projector lens
11/06/2013CN103383516A Projection system
11/06/2013CN103383515A Projection device and light valve module thereof
11/06/2013CN103383096A Contrast regulation mechanism and projector adopting same
11/06/2013CN102590985B High-resolution wide-angle projection lens and projector
11/06/2013CN102368135B Apparatus capable of preventing from dust and fume and overhead projector
11/06/2013CN102326114B Optical axis adjusting apparatus, optical axis adjusting method, and projection type display apparatus
11/06/2013CN102096285B Projection-type image display apparatus
11/06/2013CN102004375B Projector masks for calibrating projector-based display systems
11/06/2013CN101788748B 投影显示装置 A projection display apparatus
11/05/2013US8577178 Image processing device, image display device, and image data producing method
11/05/2013US8576344 Projection control device, projection control method, and program
11/05/2013US8576145 Tonescale compression for electroluminescent display
11/05/2013US8573787 Projection type display apparatus
11/05/2013US8573786 Projector apparatus and method for dynamically masking objects
11/05/2013US8573785 Wavelength-switched optical systems
11/05/2013US8573784 Imaging apparatus having an optical sensor
11/05/2013US8573783 Safety device for scanned projector and illumination systems
11/05/2013US8573782 Discharge lamp drive device, discharge lamp drive method, light source device, and projector
11/05/2013US8573781 Projector and control method for the same
11/05/2013US8573780 Projection-type display apparatus and geometric distortion correcting method for correcting geometric distortion
11/05/2013US8573779 Lighting device with plural light sources illuminating distinct regions of integrator
11/05/2013US8573551 Fine-adjusting apparatus for an overhead projector
10/2013
10/31/2013WO2013160573A1 Retractable projection screen
10/31/2013WO2013159950A2 Method for reducing a light intensity of a projection device
10/31/2013US20130286364 Multimedia player and projector
10/31/2013US20130286363 Projector having reflection device
10/31/2013US20130286362 Scanning-type image display device and its image display method
10/31/2013US20130286361 Selectable throw ratio image projection device
10/31/2013US20130286360 Projector
10/31/2013US20130286359 Light source device and projection type display apparatus employing same light source device
10/31/2013US20130286358 Polarizing element
10/31/2013US20130286357 Optical system and projection display apparatus using the same
10/31/2013US20130286355 Light filtering structure and optical engine system
10/31/2013US20130286187 System, An Apparatus And A Method For Laser Projection-Assisted Fastener Installation
10/31/2013US20130286151 Vibrating element, optical scanning device, and image forming device and image projection device using same
10/31/2013DE102012206826A1 Projection apparatus for projecting images onto projection surface, has computing device which is provided for driving the light sources and optical system such that the discrete position of projector units is illuminated
10/31/2013DE102012206795A1 Verfahren zum Reduzieren einer Lichtstärke einer Projektionsvorrichtung A method for reducing a luminous intensity of a projection device
10/31/2013DE102012206777A1 Verfahren zur Steuerung einer Bilddarstellung einer Projektionsvorrichtung A method of controlling an image representation of a projection device
10/30/2013EP2657761A2 Multiple channel interferometric surface contour measurement system
10/30/2013EP2657760A1 Projector and image display method
10/30/2013CN203261427U Video-image color compensation apparatus based on numerical-control optical filter
10/30/2013CN203259769U Double-surface screen
10/30/2013CN203259768U Novel projection screen
10/30/2013CN203259767U Projection screen
10/30/2013CN203259766U Illumination relay optical system used for DLP projector
10/30/2013CN203259765U 5.8-inch ray machine module group
10/30/2013CN203259764U 一种投影机 A projection machine
10/30/2013CN203259763U Wavelength conversion device and light-emitting device
10/30/2013CN203259761U Multifunctional projector
10/30/2013CN203259725U Cylindrical 3D conversion modulator adopting circular polaroid structure
10/30/2013CN203259723U Side surface circular biased cylindrical 3D conversion adjusting device system
10/30/2013CN203258494U Light-emitting device and relevant projection system
10/30/2013CN103379767A Fixing mechanism of dust-proof net cover and projecting device comprising fixing mechanism
10/30/2013CN103379356A Digital optical processor projector and displaying method thereof
10/30/2013CN103377048A System, an apparatus and a method for laser projection-assisted fastener installation
10/30/2013CN103376636A Display unit and illumination device
10/30/2013CN103376635A Triple filters projector and method for controlling projecting module light
10/30/2013CN103376634A Light source module and projector
10/30/2013CN103376633A A light source system used in a projection device and a projection device
10/30/2013CN103376632A Light source structure of projector
10/30/2013CN103376631A Laser light source projector
10/30/2013CN103376630A Shell body of projector
10/30/2013CN103376629A Image projection apparatus
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