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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/893
Name: Optical: systems and elements > Screen (e.g., halftone screen, etc.)
Description: Subject matter having at least a plate with a multiplicity of apertures, opaque dots, patterns, or crossed lines which are intended to break up imaging light.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8619366 Integration of optical element in insulated glazing Dec. 31, 2013
8398289 Structure for eliminating bright line of tiled backlight module Mar. 19, 2013
8351134 Filter, image pickup lens, image pickup apparatus, and portable terminal device Jan. 8, 2013
7976172 Projection apparatus, projection method, and computer program Jul. 12, 2011
7426342 Digital still camera module with light optimization mechanism Sep. 16, 2008
7362502 Surface reflection type metallic screen and method of manufacturing the same Apr. 22, 2008
7349155 Screen having a layer of reflectors Mar. 25, 2008
7247356 Privacy screen for a display Jul. 24, 2007
7215444 Systems and methods for designing zero-shift supercell halftone screens May. 8, 2007
7201955 Privacy screen for a display Apr. 10, 2007
7038849 Color selective screen, enhanced performance of projection display systems May. 2, 2006
7031070 Plastic optical components Apr. 18, 2006
7019898 Flexible reconfigurable surface Mar. 28, 2006
6903871 Reconfigurable surface Jun. 7, 2005
6844667 Panel for cathode ray tube Jan. 18, 2005
6813082 Wavefront aberrator and method of manufacturing Nov. 2, 2004
6778342 Coated substrates for resisting dizziness, enhancing displayed color, eliminating static electricity and blocking radiation Aug. 17, 2004
6465077 Black line screens and methods of making same Oct. 15, 2002
6361614 Dark spin rinse/dry Mar. 26, 2002
6256153 Circumscribing ray route lens, the system condensing light therewith, and the lighting therewith Jul. 3, 2001
5835274 Mask for patterning a microlens Nov. 10, 1998
5818624 Mask for viewing reduced-size radiographic film, particularly mammography film Oct. 6, 1998
5766807 Halftone screen and methods for making and using the same Jun. 16, 1998
5543685 Flourescent display device having a protective film interposed between color filters and anode electrodes Aug. 6, 1996
5479298 ND filter and aperture device using the same Dec. 26, 1995
5463273 Dimpled image display faceplate for receiving multiple discrete phosphor droplets and having conformal metallization disposed thereon Oct. 31, 1995
5462841 Tone rendition of halfstone images by projection exposure Oct. 31, 1995
5358377 System and method for support and rotation of volume Oct. 25, 1994
5299050 Scanning optical system Mar. 29, 1994
5283140 Halftone image screening array of parallel lines with effective maximum and minimum optical density and method of generating a halftone image utilizing the screening array Feb. 1, 1994
5282091 Motor vehicle courtesy/reading light lens with dot pattern Jan. 25, 1994
5247390 Lightweight low-loss refractive light diffusion system Sep. 21, 1993
5153481 Display device with display screen and optical film on the display screen Oct. 6, 1992
5039203 Optical window member and method for production thereof Aug. 13, 1991
5017419 Non-moire shielded window May. 21, 1991
4971308 Motor vehicle roof sliding cover composed of transparent material Nov. 20, 1990
4834502 Optical mouse pad May. 30, 1989
4773734 Method of forming halftone screen Sep. 27, 1988
4762396 Masking method Aug. 9, 1988
4749611 Screen fabrics Jun. 7, 1988
4738886 Resin printing plate and preparation thereof Apr. 19, 1988
4674838 Contact screen for contrast control Jun. 23, 1987
4639086 Method of recording a halftone image Jan. 27, 1987
4600666 Integrated photoscreen for making a halftone reproduction printing plate from a photograph Jul. 15, 1986
4585309 Run-free color raster for multi-color printing Apr. 29, 1986
4537470 Screen systems for multicolor printing Aug. 27, 1985
4495517 Printing screen and method of making same Jan. 22, 1985
4474430 Leading mark Oct. 2, 1984
4443060 Run-free color raster for multi-color printing Apr. 17, 1984
4421836 Method for repairing silver image glass photomasks with Ni Dec. 20, 1983

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