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)
11/2014
11/25/2014US8894222 Overhead support system for a light projection system
11/25/2014US8894221 Projector having a replaceable light source device
11/25/2014US8894220 Projection-type display device and image quality adjustment and focus adjustment control methods for the same
11/25/2014US8894219 Image projector having an optical projection system with independently focusing lens
11/25/2014US8894218 Projector with a plurality of drive power modes
11/25/2014US8894216 Active mask projector providing diffracted light with animation and non-random patterns
11/25/2014US8894215 Illumination unit, projection display unit, and direct view display unit
11/25/2014US8894214 Image projection apparatus
11/25/2014US8894213 Light source device and projection display apparatus
11/25/2014US8894212 Projector optical system having field lens changing optical angle of illuminated light
11/25/2014US8894211 Light emitting device and projector
11/25/2014US8894210 Optical element, light source device, and projection-type display device
11/20/2014US20140340744 Objects fabricated with integral and contoured rear projection substrates
11/20/2014US20140340658 Projection optical system and image display apparatus
11/20/2014US20140340657 Portable electronic device having projection unit
11/20/2014US20140340656 Dlp projector and method for projecting at least one image onto a projection surface
11/20/2014US20140340655 Projector, and method for controlling a projector according to the invention
11/20/2014US20140340654 Projection optical system and projection-type image display apparatus
11/20/2014US20140340653 Light source device and projection-type display device
11/20/2014US20140340652 Light source device and projector
11/20/2014US20140340651 Projection apparatus and hologram recording medium
11/20/2014US20140340649 Lighting device, projector including the same, and lighting method
11/18/2014US8891169 Optical sheet and display device
11/18/2014US8890799 Display with red, green, and blue light sources
11/18/2014US8888300 Illumination unit having at least two solid state light sources in the same wavelength band
11/18/2014US8888299 Light source device, method of driving discharge lamp, and projector
11/18/2014US8888298 Method for controlling a projector
11/18/2014US8888297 Polarized light source and polarization converting method and device thereof
11/18/2014US8888296 LCOS projector having signal correction processing based on projection lens distortion
11/18/2014US8888295 Reflective surface tensioning and cleaning system for pepper's ghost illusion
11/18/2014US8888294 Cooling module for multiple light source projecting device
11/18/2014US8888293 Image projection apparatus having an insertable and extractable optical element
11/18/2014US8888292 Projection apparatus for providing multiple viewing angle images
11/18/2014US8888291 Polarization optical apparatus having slidable polarization element
11/18/2014US8888290 Polarization beam splitters for image projection apparatus
11/13/2014US20140333908 Method of regulating light wavelength for projection device
11/13/2014US20140333907 Lens barrel and projector
11/13/2014US20140333906 Projector and portable terminal
11/13/2014US20140333905 Projector
11/13/2014US20140333904 Projector device
11/13/2014US20140333903 Projection type display apparatus for displaying an image
11/13/2014US20140333901 Phosphor Wheel and Illumination Device Comprising this Phosphor Wheel and a Pump Light Source
11/13/2014US20140333899 Projectable masks
11/13/2014US20140333843 Video display with photo-luminescent dyes
11/11/2014US8886076 Developing cartridge
11/11/2014US8884883 Projection of graphical objects on interactive irregular displays
11/11/2014US8882283 LED Fresnel lighting system including active cooling
11/11/2014US8882279 Illumination system and projection device comprising the same
11/11/2014US8882278 Projected display
11/11/2014US8882277 Image projection apparatus
11/11/2014US8882276 Variable projector cooling apparatus and method
11/11/2014US8882275 Light source device
11/06/2014US20140327888 Projection zoom lens and projection type display device
11/06/2014US20140327887 Projection system with a plurality of light-emitting elements
11/06/2014US20140327886 Illumination device and image display apparatus
11/06/2014US20140325821 Method for displaying an image
11/04/2014US8880407 Projector, projection system, and retrieved information displaying method
11/04/2014US8879782 Projector light bulb
11/04/2014US8879149 Arrangement for mounting carriers for projection screens of head-up-displays
11/04/2014US8879044 Lithographic apparatus, and motor cooling device
11/04/2014US8878914 Stereoscopic image display system and projection-type image display apparatus
11/04/2014US8878478 Projector and method of controlling the same
11/04/2014US8876302 Projector
11/04/2014US8876301 Video projection device easy for adjustment work
11/04/2014US8876300 Image projecting apparatus having function of changing light emission direction for emitting obliquely inclined light
11/04/2014US8876299 Electronic device
11/04/2014US8876298 Projector and projector system
11/04/2014US8876297 Camera having projection unit with light source
11/04/2014US8876296 Portable electronic apparatus and display control method
11/04/2014US8876295 Method for displaying images and/or other information on aircraft blades
11/04/2014US8876294 Image forming apparatus and vehicle on which the image forming apparatus is mounted
10/2014
10/30/2014US20140320949 Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus
10/30/2014US20140320830 Led light projector with fresnel or planar-convex lens, in particular for cinema illumination
10/30/2014US20140320829 Multiple Laser Drive Method, Apparatus and System
10/30/2014US20140320828 Performance system with multi-projection environment
10/30/2014US20140320827 Non-linear photometric projector compensation
10/30/2014US20140320826 Optical unit and projective display device
10/30/2014US20140320825 Multi-projection system for extending visual element of main image
10/30/2014US20140320824 Multi-projection system with projection surface comprising non-solid material
10/30/2014US20140320753 Liquid crystal display unit and projection display apparatus
10/28/2014USRE45210 Projection device and color wheel for use therewith
10/28/2014US8873993 Developing cartridge
10/28/2014US8872985 Video projector system
10/28/2014US8872101 Electrooptic module and electronic device having a cover partitioning a first ventilation path which extends along an extending direction of the first side end surface of a translucent plate
10/28/2014US8870392 Projector and household appliance comprising such a projector
10/28/2014US8870391 Projector
10/28/2014US8870390 Low Z-height projection system for projecting structured light for 3D imaging
10/28/2014US8870389 Image Projection system and image geometric correction device
10/28/2014US8870388 Optical projection system and projector including the same
10/28/2014US8870387 Light source control device, projector, and light source control method
10/28/2014US8870386 Projection image area detecting device that generates marker images
10/28/2014US8870385 Display system
10/28/2014US8870384 Projection display device having light source device with color synthesis unit
10/28/2014US8870383 Incoherence device and optical apparatus using same
10/28/2014US8870381 Mixed polarization imaging system for three-dimensional projection and corresponding methods
10/28/2014US8870380 System and method for time-multiplexed autostereoscopic display
10/28/2014US8870379 3D image convertible projection optical system
10/23/2014US20140313579 High contrast projection screen
10/23/2014US20140313492 Projection image display apparatus
10/23/2014US20140313491 Projection type image display apparatus with light masking
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