Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
11/2011
11/17/2011WO2011142455A1 Display element, display, and projecting display device
11/17/2011WO2011142197A1 Control device and projection video display device
11/17/2011WO2011142120A1 Light source device
11/17/2011US20110280449 Systems and methods for processing of coverings such as leather hides and fabrics for furniture and other products
11/17/2011US20110279801 Apparatus and a method for illuminating a light-sensitive medium
11/17/2011US20110279792 Projection display device
11/17/2011US20110279791 Projector
11/17/2011US20110279790 Projection display device
11/17/2011US20110279789 Projection display device
11/17/2011US20110279788 Image projection device and method for controlling air-filter
11/17/2011US20110279787 Projection display device
11/17/2011US20110279786 Projection display device
11/17/2011US20110279785 Projection display device
11/17/2011US20110279784 Projector
11/17/2011US20110279783 Optical engine for projector
11/17/2011US20110279782 Light source system and projection apparatus using the same
11/17/2011US20110279781 Projection screen, projection system and method for making the projection screen
11/17/2011US20110279780 Projection display device
11/17/2011US20110279779 Etendue maintaining polarization switching system and related methods
11/17/2011US20110279456 Projection display apparatus and display system
11/17/2011DE10320682B4 Projektor Projector
11/16/2011EP2386073A1 Front projection screen with high contrast
11/16/2011EP2386072A1 Multi-projector system and method
11/16/2011EP2385904A1 Dry erasable projection article and system
11/16/2011CN202041759U Rear projection optical system of rear projection television
11/16/2011CN202041758U Microprojector and light source module thereof
11/16/2011CN202041725U Light engine system for rear-projection television
11/16/2011CN202036810U Three-dimensional holographical digital stage system
11/16/2011CN1963593B Manufacturing apparatus and method of optical device
11/16/2011CN102246084A Diffractive head-up display device provided with a device for adjusting the position of the virtual image
11/16/2011CN102244757A Color calibration method of large multi-projection screen based on projector-camera system
11/16/2011CN102243539A Optical device and projection system
11/16/2011CN102243430A Forward projection screen
11/16/2011CN102243429A Portable screen of micro projector
11/16/2011CN102243428A Screen floating device
11/16/2011CN102243427A Projection screen frame
11/16/2011CN102243426A Mini-projector with folding bracket
11/16/2011CN102243425A Projection display device
11/16/2011CN102243424A Miniature projection liquid crystal on silicon (LCOS) optical engine
11/16/2011CN102243423A Projection display device
11/16/2011CN102243422A Cleaning device and method for projector and dust filter thereof
11/16/2011CN102243421A Projection display device
11/16/2011CN102243420A Projection display device
11/16/2011CN102243419A Projection display device
11/16/2011CN102243418A Image projection device and method for controlling air-filter
11/16/2011CN102243417A Optical device and projection system
11/16/2011CN102243376A High-light-efficiency and high-brightness miniature projection liquid crystal on silicon (LCOS) optical engine
11/16/2011CN102243364A Zoom lens and image projection apparatus including the same
11/16/2011CN102243350A Colour wheel module and projection device with colour wheel module
11/16/2011CN102242726A Projector and method and system for controlling rotation speed of fan in projector
11/16/2011CN101770151B Luminance regulating system for miniature projector
11/16/2011CN101750855B Protective method and device of projection system and tinting device
11/16/2011CN101726970B Projector and projector control method
11/16/2011CN101685248B Projection device and operation control method thereof
11/16/2011CN101673027B Method and system for automatically correcting color wheel of projecting camera
11/16/2011CN101604115B Projection type display device
11/16/2011CN101506930B High-pressure discharge lamp manufacturing method, high-pressure discharge lamp, lamp unit, and projection image display
11/16/2011CN101460986B Video display device, video display method
11/16/2011CN101371961B Mechanism for detecting filter clogging, video display apparatus and electronic device
11/16/2011CN101346658B Color mixing rod integrator in a laser-based projector
11/16/2011CN101276063B Image generating apparatus
11/15/2011US8060942 Film fingerprinting
11/15/2011US8059110 Motion-blur compensation in backlit displays
11/15/2011US8057052 Laser projector
11/15/2011US8057051 Light source device, image display device, and monitor device
11/15/2011US8057050 Height adjustment apparatus for projection device
11/15/2011US8057048 Projector
11/15/2011US8057047 Heat radiation structure for portable projector
11/15/2011US8057046 Projector device having assembly of reflection type light emitting diodes
11/15/2011US8057045 Star field projection apparatus
11/15/2011US8057044 Projection display device
11/15/2011US8057043 Imaging element and display with micro mirror array
11/15/2011US8057042 Stereo projection optical system using LCD to separate left and right eye images
11/10/2011WO2011139720A2 Array of individually angled mirrors reflecting disparate color sources toward one or more viewing positions to construct images and visual effects.
11/10/2011WO2011138893A1 Light projection device
11/10/2011WO2011087873A3 Polarization preserving projection screen with engineered pigment and method for making same
11/10/2011WO2011087872A3 Polarization preserving projection screen with engineered particle and method for making same
11/10/2011WO2011078540A3 Mobile device and related control method for external output depending on user interaction based on image sensing module
11/10/2011WO2011074797A3 Mobile device having projector module and method for operating the same
11/10/2011WO2011074796A3 Method and system for generating data using a mobile device with a projection function
11/10/2011US20110273773 Three-dimensional Screen Protector
11/10/2011US20110273697 Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method
11/10/2011US20110273674 Lens-shiftable image projection apparatus
11/10/2011US20110273673 Diffusing screen
11/10/2011US20110273672 Projector apparatus utilizing wedge-type lens
11/10/2011US20110273671 Projector for Casting Light on the Ground beside a Vehicle
11/10/2011US20110273633 Projection system and method for alternately outputting different polarized image light sources
11/10/2011DE102010020072A1 Device for representing individual objects of image on transparent projection surface of studio during e.g. recording of moving picture of fashion show, has partially transparent surface with area at which light beam strikes at preset angle
11/09/2011CN202033968U Digital photo frame with micro-projector
11/09/2011CN202033581U Wireless radio frequency information plate projection device
11/09/2011CN202033579U Projector curtain
11/09/2011CN202033578U Projector suspension bracket
11/09/2011CN202033577U Rear projection box
11/09/2011CN202033576U Switching mechanism and projection system compatible with 2D (Two-Dimensional) and 3D (Three-Dimensional) image play
11/09/2011CN102239445A Lighting device and projection type video display device
11/09/2011CN102239436A Digital micro-mirror device
11/09/2011CN102238357A System and method for correcting pictures of car headup display
11/09/2011CN102236244A Display system of projecting on dynamic floor screen
11/09/2011CN102236243A Lens-shiftable image projection apparatus
11/09/2011CN102236242A Electrical device and projection display device
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