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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/228
Name: Optical: systems and elements > Light control by opaque element or medium movable in or through light path > Fluid
Description: Subject matter including a liquid or gas.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7593153 Electrowetting optical device and method of controlling voltage of the same Sep. 22, 2009
7544002 Optical device Jun. 9, 2009
7529012 Display device May. 5, 2009
7508566 Switchable optical element Mar. 24, 2009
7477442 Display apparatus and method for producing the same Jan. 13, 2009
7463398 Display device Dec. 9, 2008
7427745 Optical shutter for miniature cameras Sep. 23, 2008
7410309 Optical shutter Aug. 12, 2008
7408691 Variable aperture Aug. 5, 2008
7394598 Electrowetting optical switch Jul. 1, 2008
7365895 Display device Apr. 29, 2008
7359108 Display device Apr. 15, 2008
7338188 Light emitting device, method of manufacturing light emitting device, and image display device Mar. 4, 2008
7314584 Polymer gel composition and optical device using the same Jan. 1, 2008
7307672 Display apparatus Dec. 11, 2007
7232226 Color-generating device and display system Jun. 19, 2007
7133218 Optical system Nov. 7, 2006
6961167 Display device based on frustrated total internal reflection Nov. 1, 2005
6921175 Color-generating device and display system Jul. 26, 2005
6919983 Microelectromechanical device with continuously variable displacement Jul. 19, 2005
6816636 Tunable optical filter Nov. 9, 2004
6715884 Visible light modifier and method Apr. 6, 2004
6701681 Double glass system Mar. 9, 2004
6700556 Display sheet with stacked electrode structure Mar. 2, 2004
6619801 Projection type image display apparatus realizing three-dimensional image Sep. 16, 2003
6522452 Latchable microelectromechanical structures using non-newtonian fluids, and methods of operating same Feb. 18, 2003
6426836 Method and apparatus for reducing the formation of spots in laser projection Jul. 30, 2002
6304365 Enhanced effective refractive index total internal reflection image display Oct. 16, 2001
6295167 Optical material and optical device Sep. 25, 2001
6033132 Iris apparatus Mar. 7, 2000
5956005 Electrocapillary display sheet which utilizes an applied electric field to move a liquid inside the display sheet Sep. 21, 1999
5781343 Adjustable window tinting system Jul. 14, 1998
5757345 Electrocapillary color display sheet May. 26, 1998
5523815 Light amount control unit Jun. 4, 1996
5520434 Panel system with variable transparency May. 28, 1996
5408359 Visual security eyecup Apr. 18, 1995
5377042 Structure and preparation of automatic light valves Dec. 27, 1994
5300669 Methylphenethyl functional silicones Apr. 5, 1994
5296974 Light controlling device and process for controlling light transmission Mar. 22, 1994
5231530 Liquid display device for regulating the light passing through Jul. 27, 1993
5224771 Head lamp device for automobiles Jul. 6, 1993
5181016 Micro-valve pump light valve display Jan. 19, 1993
5111331 Electro-optical light modulator May. 5, 1992
5007714 Optical device Apr. 16, 1991
4917824 Fluid light controlling medium for a vehicle rearview mirror Apr. 17, 1990
4856874 Safety devices for submarine lasers Aug. 15, 1989
4742345 Electrophoretic display panel apparatus and methods therefor May. 3, 1988
4729636 Passive display device having movable electrodes and method of manufacturing Mar. 8, 1988
4723834 Passive display device Feb. 9, 1988
4701021 Optical modulator Oct. 20, 1987

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