Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2009
10/14/2009CN100549813C Reflecting screen
10/14/2009CN100549812C Light source device
10/14/2009CN100549811C Heat radiating structure for use in image projecting apparatus
10/14/2009CN100549810C Once-through forced air-cooled heat sink for a projection display apparatus
10/14/2009CN100549809C Cooling mechanism
10/14/2009CN100549808C Projection system
10/14/2009CN100549807C Case structure and projecting camera thereof
10/14/2009CN100549806C Dual lamp illumination system
10/14/2009CN100549805C Projection display apparatus, control method and control program
10/14/2009CN100549804C Power factor correction circuit and related projector
10/14/2009CN100549794C Projector device and mobile telephone
10/14/2009CN100549760C Image photogeneration apparatus and projection type image display
10/13/2009US7602550 Stable rear projection screen and method for the production thereof
10/13/2009US7602549 Screen and image projection system
10/13/2009US7602449 Projection type liquid crystal display unit with reflected incident light
10/13/2009US7600876 Optical angle detection apparatus
10/13/2009US7600875 Image display apparatus, image display method, and recording medium
10/13/2009US7600874 Pixelated color wobulation
10/08/2009WO2009122969A1 Optical switch
10/08/2009WO2009122932A1 Image display device
10/08/2009WO2009122489A1 Projector, sound signal outputting method, and program
10/08/2009WO2009121400A1 Method for producing a high-pressure discharge lamp, method for producing light using a high-pressure discharge lamp and digital video projector
10/08/2009US20090251789 Color light combiner
10/08/2009US20090251774 Laminate sheet and display screen
10/08/2009US20090251670 Optical feedback for high speed scan mirror
10/08/2009US20090251669 Simulated fire apparatus
10/08/2009US20090251668 Scanning image projector
10/08/2009US20090251667 Projector and color adjusting method thereof
10/08/2009DE102008033705A1 Opto-electronic projection device, has luminescence diode chip provided as image providing element, and optical element arranged downstream to diode chip in radiation direction, where device generates predetermined image in operation
10/08/2009CA2719973A1 Method for providing a high-pressure discharge lamp, method for providing light by means of a high-pressure discharge lamp and digital video projector
10/07/2009EP2107805A1 Display apparatus and light control method of the same
10/07/2009EP2106571A1 Multi-primary led projection system
10/07/2009CN101552893A Image processing device, image display apparatus, and image processing method
10/07/2009CN101551584A Projection type mapping display device
10/07/2009CN101551583A Projection type image display device
10/07/2009CN101551582A 投影仪 Projector
10/07/2009CN101551071A Lighting device and displaying device using the lighting device
10/07/2009CN100548085C Discharge lamp lighting device, illuminating device, projector
10/07/2009CN100547719C A sealed internal-circulation type cooling system for the bulbs
10/07/2009CN100547483C Portable projection screen assembly
10/07/2009CN100547482C Lamp unit and projection display apparatus
10/07/2009CN100547481C Image display device and projector
10/07/2009CN100547480C Illuminating apparatus and projector
10/07/2009CN100547479C Projector and its control method
10/07/2009CN100547478C Projector and projection control method
10/07/2009CN100547451C Zoom lens and projector
10/07/2009CN100547449C Lens system and projector using the same
10/06/2009US7599117 View angle control sheet and display device
10/06/2009US7598969 Electro-optical-device driving method, image processing circuit, electronic apparatus, and correction-data generating method
10/06/2009US7597447 Color correcting contrast enhancement of displays
10/06/2009US7597446 Illumination optical system and image projection apparatus
10/01/2009WO2009119808A1 Projection video display device
10/01/2009WO2009119719A1 Projection image display device
10/01/2009WO2009119657A1 Projector
10/01/2009WO2009119476A1 Light pipe, illuminating optical system and image projection device
10/01/2009WO2009118938A1 Endoscope system and endoscopic operation training system
10/01/2009WO2009118937A1 Two-dimensional scanning projector
10/01/2009WO2009118902A1 Projection image display unit
10/01/2009WO2009118898A1 Combination gear, lens adjusting mechanism and electronic equipment
10/01/2009WO2009118880A1 Lighting apparatus and projector
10/01/2009WO2009117939A1 Dual-purpose optical lens module for projection and image pickup
10/01/2009WO2009092056A3 Display projector
10/01/2009WO2008058671A8 Projection apparatus having improved projection properties
10/01/2009US20090244922 Light pipe, illumination optical system and image projection device
10/01/2009US20090244702 Reflective screen, display device, and mobile apparatus
10/01/2009US20090244500 Projector
10/01/2009US20090244499 System and Method for a Projection Display System Using an Optical Lightguide
10/01/2009US20090244498 Projection apparatus and image display apparatus
10/01/2009US20090244497 Projection Display Apparatus and Control Method Thereof
10/01/2009US20090244496 Image display device
10/01/2009US20090244495 Color wheel having a plurality of segments and projector employing the same
10/01/2009US20090244494 Projection type display apparatus
10/01/2009US20090244493 Image processing device, image display apparatus, and image processing method
10/01/2009US20090244492 Automated geometry correction for rear projection
10/01/2009US20090244491 Projector and lamp module laterally extracted out
10/01/2009US20090244490 Mobile Projector Apparatus and Method of Controlling the Same
10/01/2009US20090244489 Projector system with combinated light sources
10/01/2009US20090244488 Integrated opto-electronic device and portable reflective projection system
10/01/2009DE202009010371U1 Projektor Projector
09/2009
09/30/2009EP2105791A1 Projection image display apparatus
09/30/2009EP2105790A1 Automated geometry correction system for rear projection system
09/30/2009EP2105769A1 Glass polarizer and process for producing the same
09/30/2009CN201319109Y Variable length-width ratio projection curtain
09/30/2009CN101548233A Methods and apparatus for creating apertures through microlens arrays using curved cradles, and products produced thereby
09/30/2009CN101547328A Image processing device, image display apparatus, and image processing method
09/30/2009CN101546109A Method and system for improving display effect of optical lattice images
09/30/2009CN101546108A Reflective screen, display device, and mobile apparatus
09/30/2009CN101546107A Projection apparatus and image display apparatus
09/30/2009CN101546106A Ultra-thin large-screen micro-display rear projection display device
09/30/2009CN101546105A Projector
09/30/2009CN101546104A Projection image display apparatus
09/30/2009CN101546103A Projection optics engine for true three-dimensional solid-state volume type stereo display system
09/30/2009CN101546102A Two-piece type liquid crystal micro-display engine system
09/30/2009CN101546101A Projection device
09/30/2009CN101546100A Mobile projector apparatus
09/30/2009CN101546099A Projector image display device and projector image display system using the same
09/30/2009CN101546098A Projection map display device
09/30/2009CN101546097A Palm multimedia projector
09/30/2009CN101546096A Starting method and shutdown method for video display unit
09/30/2009CN101546067A Image display apparatus and optical compensation device