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Class Information
Number: 359/443
Name: Optical: systems and elements > Projection screen
Description: Subject matter including a sheet or other extending surface or area which is especially adapted to render an image of an object which is projected thereon visible to an observer, usually by diffusing the projected light.










Sub-classes under this class:

Class Number Class Name Patents
359/445 Acoustical 17
359/450 Border, mask, shade, or curtain 52
359/451 Curved 123
359/452 Embedded particles 182
359/446 Moving during projection 69
359/460 Rear projection screen 444
359/461 Roll up screen 122
359/447 Tracing (e.g., camera lucida, etc.) 7
359/459 Unitary sheet comprising plural reflecting areas 250
359/454 Unitary sheet comprising plural refracting areas 162
359/448 With lens (e.g., camera obscura, etc.) 39
359/449 With reflector or additional screen 247
359/444 With sound producer 23


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8711475 Projection screen and projection system having the same Apr. 29, 2014
8711168 Digital display devices and digital projectors with expanded color gamut Apr. 29, 2014
8705133 High dynamic range display systems Apr. 22, 2014
8693093 Portable projector and screen mounting system Apr. 8, 2014
8687271 N-modulation displays and related methods Apr. 1, 2014
8659828 Polarization preserving projection screen with engineered particle and method for making same Feb. 25, 2014
8659585 Projector apparatus and projection image correcting program product Feb. 25, 2014
8654442 Refelctive front screen Feb. 18, 2014
8649091 Screen unit Feb. 11, 2014
8634136 Transmission screen for interactive board Jan. 21, 2014
8619367 Display apparatus, display unit, electronic equipment, mobile electronic equipment, mobile telephone, and image pickup apparatus Dec. 31, 2013
8610978 Document reading apparatus Dec. 17, 2013
8611005 Compensation for self-scattering on concave screens Dec. 17, 2013
8599483 High angle rear projection system Dec. 3, 2013
8567958 Organizing projections on a surface Oct. 29, 2013
8570651 Both side screen for combined use of 2D/3D images Oct. 29, 2013
8540371 Display device Sep. 24, 2013
8542408 High dynamic range display systems Sep. 24, 2013
8537469 Methods for producing lens arrays Sep. 17, 2013
8531763 Method of manufacturing screen and partial screen Sep. 10, 2013
8526108 Image system with diffused imaging screen and method of manufacture Sep. 3, 2013
8526107 Method for manufacturing array substrate and array substrate, and method for manufacturing screen and screen Sep. 3, 2013
8526106 Method and apparatus for managing optical non-uniformities in seaming processes Sep. 3, 2013
8516728 Flexible display apparatus Aug. 27, 2013
8514491 Capturing and processing of images using monolithic camera array with heterogeneous imagers Aug. 20, 2013
8511837 Projection optical system and image projector Aug. 20, 2013
8498050 Method of manufacturing array substrate, array substrate, method of manufacturing screen, and screen Jul. 30, 2013
8488240 Polarization preserving projection screen with engineered pigment and method for making same Jul. 16, 2013
8482682 Display system, screen and projector with light absorption layer and photoconductive layer Jul. 9, 2013
8477420 Projection screen for displaying two-dimensional and three-dimensional motion pictures and method of use thereof Jul. 2, 2013
8472114 Display device Jun. 25, 2013
8467127 Screen and method for producing forming mold Jun. 18, 2013
8462010 Methods and devices for augmenting a field of view Jun. 11, 2013
8462432 Tensioned projection screen Jun. 11, 2013
8449123 Image forming apparatus and rear projection display apparatus May. 28, 2013
8437080 Foldable projection screen May. 7, 2013
8422750 Retinal scanning Apr. 16, 2013
8414130 Display system for virtual reality Apr. 9, 2013
8416495 Display apparatus Apr. 9, 2013
8405905 Screen Mar. 26, 2013
8395841 Reflective projection screen having multi-incedent angle Mar. 12, 2013
8388147 Screen assembly and rear-projection type graphic display device Mar. 5, 2013
8358464 Tensioned projection screen apparatus Jan. 22, 2013
8328367 System and method for projecting onto an upper surface of a body of water Dec. 11, 2012
8331022 Reflective screen, projection system, front projection television, and reflective screen manufacturing method Dec. 11, 2012
8331031 Thin film high definition dimensional image display device and methods of making same Dec. 11, 2012
8322060 Retractable two-sided banner stand Dec. 4, 2012
8310755 Reflection-type screen, projection system, front projection television system, and reflection-type screen manufacturing method Nov. 13, 2012
8310756 Window image projection screen Nov. 13, 2012
8303120 Image display apparatus and image distortion correction method of the same Nov. 6, 2012

1 2 3 4 5 6 7 8 9 10 11










 
 
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