Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 359/449
Name: Optical: systems and elements > Projection screen > With reflector or additional screen
Description: Subject matter including another screen or a reflector which usually is between the first screen and a projector.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7365907 Rear projection image display apparatus Apr. 29, 2008
7362502 Surface reflection type metallic screen and method of manufacturing the same Apr. 22, 2008
7360906 Projection optical system unit and projection-type image display apparatus using the same Apr. 22, 2008
7349154 Reflection type screen Mar. 25, 2008
7345818 Screen, its manufacturing method and image display system Mar. 18, 2008
7342721 Composite dual LCD panel display suitable for three dimensional imaging Mar. 11, 2008
7327517 Optical multilayer film and reflective screen Feb. 5, 2008
7324276 Front projection screens including reflecting and refractive layers of differing spatial frequencies Jan. 29, 2008
7317565 Projection viewing system Jan. 8, 2008
7316482 Reflecting mirror and projection image display apparatus using the same Jan. 8, 2008
7315417 Screen frame and bezel clip system Jan. 1, 2008
7304795 Image projection with reduced speckle noise Dec. 4, 2007
7301699 Display device having reflecting member with multiple reflecting surfaces Nov. 27, 2007
7295370 Projection television and manufacturing method thereof Nov. 13, 2007
7286101 Image display method and image display system Oct. 23, 2007
7270423 Projection display Sep. 18, 2007
7259912 Fresnel lens having reduced distortions Aug. 21, 2007
7253954 Flat valley fresnel lens Aug. 7, 2007
7244030 Rear projection type image display device Jul. 17, 2007
7242523 Screen, its manufacturing method and image display system Jul. 10, 2007
7239445 Projection-receiving surface that functions in ambient light Jul. 3, 2007
7236278 Projection optical apparatus Jun. 26, 2007
7232229 Laser-based display with position sensitive detector Jun. 19, 2007
7233439 Screen member for a transmission screen, a transmission screen and a rear projection Jun. 19, 2007
7224526 Three-dimensional free space image projection employing Fresnel lenses May. 29, 2007
7221506 Method and system for projecting audio and video in an outdoor theater May. 22, 2007
7206130 Projection screen and projection system comprising the same Apr. 17, 2007
7195358 Rear projection type image display device Mar. 27, 2007
7158300 Projection screen and its manufacturing method Jan. 2, 2007
7139123 Screen Nov. 21, 2006
7137710 Projection system Nov. 21, 2006
7133201 Compensating display surface Nov. 7, 2006
7123410 Projection screen and projection system comprising the same Oct. 17, 2006
7123409 Projection screen and projection system comprising the same Oct. 17, 2006
7118228 Image display system Oct. 10, 2006
7113333 Screen having micro-lens array and projector Sep. 26, 2006
7110175 Display screens Sep. 19, 2006
7102820 Flat valley fresnel lens for a display device Sep. 5, 2006
7099079 Diffuser panel for rear projection screen and such rear projection screen Aug. 29, 2006
7095557 Projection screen and method for manufacturing the same Aug. 22, 2006
7088509 Laminate screen for display device Aug. 8, 2006
7088508 Double-sided lens sheet and projection screen Aug. 8, 2006
7088507 Rear projection display Aug. 8, 2006
7068433 Focusing screen master and manufacturing method thereof Jun. 27, 2006
7057812 Reflection-type projection screen Jun. 6, 2006
7035007 Reflection screen apparatus and projection system using the same Apr. 25, 2006
7035008 Screen, its manufacturing method and image display system Apr. 25, 2006
7029128 Table type display device Apr. 18, 2006
7018055 Image projecting device and image projecting method Mar. 28, 2006
6999232 Rear projection display system Feb. 14, 2006

1 2 3 4 5










 
 
  Recently Added Patents
Anthranilic diamide compositions for propagle coating
Single-wavelength correction method for luminescent homogeneous biological assay
Traffic signal mapping and detection
Wind energy system having a connection protection device
Systems and methods for controlling phasing of advancing substrates in absorbent article converting lines
Basketball
Apparatus and method for multiplying frequency of a clock signal
  Randomly Featured Patents
Device for manufacturing plastic items particularly caps for closing containers
Electric wheel motor assembly
Data visualisation system and method
Uninterruptible power supply socket
Method of and apparatus for reinforcing piling structure and improved precast concrete pile suitable for use in said method
Fabricated parts and method and apparatus for producing the same
Exercise test interpretation
Methods and systems for assessing biological materials using optical and spectroscopic detection techniques
Sonic endovenous catheter
Kitchen implement