Patents for G03B 33 - Colour photography, other than mere exposure or projection of a colour film (1,230)
09/2004
09/14/2004US6789902 Projection optical system and projector using the same
09/10/2004WO2004077113A1 Dichroic prism, prism unit, and projection display
09/08/2004CN1165800C Electro-optical device and projector
08/2004
08/31/2004US6783242 Projection apparatus and projection-type image display apparatus
08/26/2004US20040165150 Device for projecting a color image
08/24/2004US6781641 Liquid crystal display projector
08/18/2004CN1162731C Color projecting apparatus
08/17/2004US6776489 Color separation/combination optical system, image display optical system, and projection type image display apparatus
08/11/2004CN1161648C Electrooptical device, base plate for electrooptical device and projection type display device
08/03/2004US6770908 Electro-optical device, substrate for electro-optical device, and projecting type display device
07/2004
07/29/2004US20040145711 Projector comprising an optical component having a rock crystal member
07/29/2004US20040145706 Spectral light division and recombining with incident face for light to be divided
07/29/2004US20040145557 Image display device and image display panel
07/28/2004EP1104552A4 Color imaging systems and methods
07/20/2004US6765617 Optoelectronic camera and method for image formatting in the same
07/14/2004CN1512260A Multifunctional projection system
06/2004
06/30/2004CN1509422A Image projection system with polarizing beam spliter
06/29/2004US6755538 Projection-type image display device
06/15/2004US6751027 Projector with sealed inner compartment
06/10/2004US20040109144 Two panel projection systems
06/01/2004US6742900 Projector
05/2004
05/25/2004US6741397 Apparatus for manufacturing optical device
05/20/2004US20040095559 Cooler for electrooptic device and projector
05/19/2004CN1497334A 照明装置及投影机 Lighting equipment and projectors
05/19/2004CN1150429C Phtotgraph printing device
05/18/2004US6736513 Projection type image display apparatus
05/12/2004CN1149440C Light scattering angle limiter and its method and projecting image displaying appts.
04/2004
04/27/2004US6726330 Electro-optical apparatus and projector
04/21/2004CN1147140C Optical projector, transmission screen and displayer for projection image
04/20/2004US6724509 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
04/13/2004US6721096 Polarizing beam splitter
04/06/2004US6715882 Projection type display device
03/2004
03/31/2004EP1403694A1 Projection image display
03/30/2004US6713754 Device and method for exposing visual data on light-sensitive recording material
03/30/2004US6712473 Mirror array device and projection type display apparatus using the same
03/16/2004US6707596 Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
03/16/2004US6705731 Projection type display apparatus
03/10/2004CN1141609C Reflective projector
03/09/2004US6704144 Color separation prism assembly compensated for contrast enhancement and implemented as reflective imager
03/09/2004US6702443 Projector
03/03/2004EP1394602A1 Cooler for electrooptic device and projector
03/03/2004EP1394601A1 Lighting device and projection type image display device
03/02/2004US6698895 Projection image display
03/02/2004US6698893 Optical device suitable for separating and synthesizing light
03/02/2004US6698890 Device for projecting a color image
02/2004
02/26/2004WO2004017137A1 Organic electroluminescence device
02/25/2004EP1390811A1 Image projection system with a polarizing beam splitter
02/12/2004US20040027543 Image display device
02/10/2004US6690521 Light-selective prism, projection display apparatus using the same, and method of manufacturing light-selective prism
01/2004
01/21/2004CN1135419C Optical system and projection display device
01/07/2004EP1169664B1 Image projection system
01/06/2004US6672723 Liquid crystal projector
12/2003
12/30/2003US6671101 Color combining optical element, color separation optical element, and projection type display apparatus using them
12/24/2003CN1463386A Cooling device for electro-optical device and projector
12/24/2003CN1463384A Reflection type liquid crystal projector
12/16/2003US6665122 Projection-type image display apparatus
12/16/2003US6663243 Projection device comprising a prism system including at least one totally internally reflecting surface at a boundary between two members of different refractive indices within the prism system
12/10/2003EP1181617B1 Reflective lcd projection system using wide-angle polarizing beam splitter
12/04/2003US20030223047 Projector
12/02/2003US6657680 Optical component with frame members directly attached to a prism block and projector containing the same
11/2003
11/18/2003US6650377 Two panel projection systems
11/18/2003US6648474 Projection apparatus
11/13/2003US20030210444 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
11/12/2003EP0646828B1 Projection type display device
11/11/2003USRE38306 Projector
11/11/2003US6646690 Arrangement of λ/2 retardation plate in projector
11/11/2003US6644814 LED-illumination-type DMD projector and optical system thereof
11/11/2003US6644812 Display apparatus and projection type display apparatus
11/05/2003EP1359771A2 Optical system and display device using the same
11/05/2003CN1453605A Optical system and display using the same optical system
10/2003
10/30/2003US20030202127 Optical projection apparatus, transmission type screen, and projection type image display apparatus
10/29/2003EP1357415A1 Projection type liquid display apparatus
10/28/2003US6637892 Projection apparatus
10/23/2003US20030197837 Optical system and display device using the same
10/23/2003US20030197812 Optical projection apparatus, transmission type screen, and projection type image display apparatus
10/22/2003CN1450400A Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
10/21/2003US6636339 Optical scanner, laser image projector adopting the optical scanner, and method of driving the laser image projector
10/16/2003US20030193650 Projection-type image display device
10/14/2003US6633435 Illumination optical system and projector comprising the same
10/14/2003US6631993 Display system
10/09/2003WO2003083528A1 Dichroic mirror and projection type display unit
10/09/2003US20030189676 Reflection type liquid crystal projector
10/08/2003CN2578861Y Red light device for movie sound playback
10/02/2003US20030184864 Polarizing beam splitter
09/2003
09/30/2003US6628346 Reflection type liquid crystal projector
09/30/2003US6626540 Image display device
09/25/2003US20030179435 Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector
09/25/2003US20030179346 Lighting device and projection type display apparatus using the same
09/23/2003US6623129 Optical component and projector using the same
09/17/2003EP1345454A2 Projection type image display apparatus
09/17/2003CN1442722A 投影式图像显示装置 Projection type image display apparatus
09/16/2003US6621640 Projection display apparatus
09/10/2003CN1121109C Image processing method
09/09/2003US6616280 Projection type image display apparatus using reflection type liquid crystal display device
09/04/2003US20030164901 Projection type image display apparatus
09/03/2003EP1341387A1 Lighting device and projection type display apparatus using the same
09/03/2003CN1439908A Projecting device and projecting image display devices
08/2003
08/19/2003USRE38225 Projection display and illuminating optical system for it
08/14/2003US20030151725 Projection optical system and projector using the same
08/12/2003US6606135 Optical lens system, image display apparatus, micro-lens array, liquid crystal display device, and liquid crystal display apparatus of projection-type
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