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7450305 |
Polarizing plate and liquid crystal display device using the same
A polarizing plate including a polarizing layer having a thickness of about 20 nm to about 1500 nm formed by rubbing at least one surface of a substrate, coating the rubbed surface of the substrate...
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7443584 |
Polarizer and equipment for manufacturing the same
A polarizer ( 2 ) for a liquid crystal display device includes a polarizer base ( 21 ), a first protective layer ( 20 ) and a second protective layer ( 22 ) on two sides of the polarizer base for...
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7429111 |
Two-panel color management system
The invention provides a two-panel color management system for projection display applications, wherein color sequencing is accomplished using achromatic beam switching and static color separation....
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7408710 |
Polarizer device adapted to polarized light
The invention provides a polarizer device. The polarizer device according to the invention is adapted to a polarized light having an electric field direction. In particular, the polarizer device...
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7399376 |
Polarizing plate laminated with an improved glue composition and a method of manufacturing the same
The present invention generally relates a method of forming a polarizing plate comprising providing two protective cover sheets, each protective cover sheet for polarizers comprising a low...
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7390095 |
Projector
Aspects of the invention can provide a projector that includes three optical modulators which modulate respectively red light, green light, and blue light, a color-synthetic optical system which...
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7385760 |
Optical element and optical pickup device used therewith
An optical element for reflecting light has a substrate and a thin film formed on the substrate. The thin film reflects light in a predetermined reflection wavelength band so that the thin film...
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7380960 |
Illumination system
An illumination system includes a beam splitting unit, a first lamp, a second lamp and a reflective component. The beam splitting unit has a splitting interface. One of the first lamp, the second...
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7364302 |
Projection display system using multiple light sources and polarizing element for using with same
An image projection system has two illumination beams of different colors. A first polarizing beamsplitter (PBS) has first and second input faces. Light of the first color is incident on the first...
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7334900 |
Three-dimensional image projecting apparatus
The invention provides a three-dimensional image projecting apparatus. The three-dimensional image projecting apparatus comprises a light signal generator, a filter device, a focusing device and a...
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7326374 |
Polarizing plate, adhesive for polarizing plate, optical film and image display device
A polarizing plate of the present invention comprising a polarizer and a protective film provided on at least one surface thereof with an adhesive layer, wherein the protective film comprises (A) a...
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7289266 |
Polarizer, optical film, and image display
A polarizer including a film having a structure having a minute domain dispersed in a matrix formed of a translucent water-soluble resin including an iodine light absorbing material, provides a...
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7267443 |
Light-modulating projector
Exemplary embodiments of the invention provide a projector that can readily correct for chromatic aberration caused by, for example, a projecting lens without having to give a cross dichroic prism,...
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7251075 |
Polarizers coated with optically functional layers
An optical stack includes an intrinsic polarizer, such as a K-type or thin KE polarizer sheet. Optically functional coatings are disposed on one or both of the surfaces of the intrinsic polarizer....
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7234820 |
Illuminators using reflective optics with recycling and color mixing
Various optical techniques are described for obtaining a specified light output from an LED source. One technique uses a parabolic reflector surrounding an LED or LED array to create a collimated...
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7221510 |
Method of producing polarizing film, polarizing film and image display device using the same
A process for producing a polarizing film including a step of stretching a raw film, wherein the ratio (L/W) of stretching distance (L) to width of initial raw film (W) is from 0.5 to 30.
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7203002 |
Polarizer, polarizing plate, liquid crystal display, and image display, and a method for producing the polarizer
A polarizer used for an image display such as a liquid crystal display, a plasma display, and an electroluminescence display, and the polarizer suppresses coloring of transmitted light. The...
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7185989 |
Color separation device, imaging optical engine, and projection apparatus
A color separation device according to the present invention comprises a first color separation member having a first polarization direction changing element and a second polarization direction...
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7154573 |
Electro-optical device and electronic apparatus including the same
To provide an electro-optical device displaying high-contrast images in all directions due to the orthogonality of the polarization axes of the polarizers by improving the structure of the...
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7149031 |
Polarizing filter and producing method thereof
In order to produce a polarizing filter, first and second protective films are adhered to respective surfaces of a polarized film. When M 1 , M 2 are determined as respective coefficients of...
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7136225 |
Polarizing plate and method for producing the same
An iodine type polarizing plate is provided, the plate having a polyvinyl alcohol resin film in/on which iodine is adsorbed and oriented and a protective film adhered to at least one surface of the...
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7110179 |
Polarizers and isolators and methods of manufacture
Polarizing glass articles, optical isolators including polarizing glass articles, and methods of manufacturing polarizing glass articles and optical isolators are disclosed. The methods manufacture...
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7110178 |
Polarizers coated with optically functional layers
An optical stack includes an intrinsic polarizer, such as a K-type or thin KE polarizer sheet. Optically functional coatings are disposed on one or both of the surfaces of the intrinsic polarizer....
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7110177 |
Polarizing film and image display
The present invention provides a polarizing film or a polarizer that has an elastic modulus of at most about 3500 N/mm 2 and suppresses occurrence of warping, the polarizing film is obtained by...
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7070715 |
Disazo compound or salt thereof and polarizing film using the same
The present invention provides a disazo compound of the formula (I) or a salt thereof
wherein A represents 4-sulfophenyl or 6,8-disulfo-2-naphtyl, one of R 1 and R 2 represents hydrogen or...
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7042641 |
Shaped plastic lenses and method for making the same
There is described a method for forming lenses having substantially no optical power. The method includes forming, via in situ polymerization, a layer of non-uniform thickness of an optically...
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7035010 |
Polarized lenses with variable transmission
A lens including a polarizing film within a polyurethanic material which comprises a photochromic dye therein.
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7031053 |
Dichroic polarizer and material
The invention pertains to thermo-resistant and light-resistant dichroic polarizers based on thin films of dichroic matters, in particular organic dyestuffs, in which molecules are ordered in a...
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7019903 |
Color dichroic polarizers and method for the production thereof
Color dichroic polarizer includes a glass substrate, a surface layer, and non-spherical metal particles arranged in the surface layer and being deposited in an oriented arrangement. Wherein, in at...
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7002744 |
Polarized optical part using high impact polyurethane-based material
Optical-quality polarized parts and methods for manufacturing the optical parts are disclosed. The optical-quality polarized parts comprise a high impact, lightweight, high optical quality...
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6985292 |
Polarizing plate and liquid-crystal display containing the same
A polarizing plate with a drop in polarization efficiency, hue shift, and light leakage do not substantially occur under a high humidity/high temperature environment, and a liquid crystal display...
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6985291 |
Non-inverting transflective assembly
A film that includes a first reflective polarizer substantially reflecting light having a first polarization state and substantially transmitting light having a second polarization state, a...
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6975455 |
Transflective layer for displays
A transflective assembly includes an absorbing polarizer and a first reflective polarizer disposed to reflect at least a portion of light transmitted through the absorbing polarizer. A second...
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6965473 |
Polarizing plate and liquid crystal display device using the same
A polarizing plate which has a polarizing layer having a thickness of about 20 nm to about 1500 nm formed by rubbing at least one surface of a substrate, coating the rubbed surface of the substrate...
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6962734 |
Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base
The present invention relates to organic chemistry, in particular, to synthesis of sulfoderivatives of the polycyclic compounds and fabrication of optically anisotropic coatings on their base. The...
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6956699 |
Polarizer to improve contrast for liquid crystal display from down view angle
A polarizer to improve contrast for LCD from down view angle is produced by laminating a triacetate cellulose (TAC) sheet on each side of a polyvinyl alcohol (PVA) sheet and further on the toppest...
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6942925 |
Dichroic polarizer
The invention belongs to polarizing devices and can be used in lighting equipment, manufacturing construction-material glasses, and in displays. The proposed dichroic polarizer includes a...
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6910777 |
Projector
To provide a compact projector in which a projection image is formed by using four kinds of color light so as to expand an expressible color gamut of the projection image and to achieve an...
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6905211 |
Color separation device, imaging optical engine, and projection apparatus
A color separation device according to the present invention comprises a first color separation member having a first polarization direction changing element and a second polarization direction...
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6900937 |
Optical element, polarizing plate and method for manufacturing thereof, protective film for optical element, optical film using optical element, and visual display
A polarizing plate comprising a polarizer and a transparent protective film at least one surface of the polarizer via an adhesive layer, wherein an applied layer comprising a polymer having a...
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6888675 |
Transflective displays with reflective polarizing transflector
A transflector is described which increases efficiency and brightness under both ambient and supplemental lighting conditions in visual display applications. In one embodiment, the transflector...
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6869184 |
Polarized-light converting unit and projector using the same
Disclosed is a polarized-light converting unit, which is excellent in contrast performance and realizes high reliability and an increase in its life, and a projector device using the converting...
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6839171 |
Polyester film for releasing polarizer
A film for releasing a polarizing plate, which has excellent transparency, silicone adhesion and processing work efficiency, and a small orientation angle, contains little optical foreign matter...
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6813078 |
Process of producing a polarizer, polarizer, polarizing plate, and visual display
A polarizer having good durability that is dyed by iodine, and is given boric acid processing, and moreover contains zinc without generating fault by deposit of boric acid or zinc, may be produced...
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6809783 |
Conductive polarizer of liquid crystal display device
Disclosed is a conductive polarizer for a liquid crystal display device. The conductive polarizer comprises: an adhesive layer composed of acrylic materials and conductive materials, the adhesive...
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6807006 |
Method of manufacturing polarized spectacle lens
A film of a plastic material fusible with a lens-forming material and having a high light transmissivity is bonded and laminated, with an adhesive, to a polarizing sheet having a polarization...
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6807005 |
Polarizer, polarizing light source device and liquid crystal display
A polarizer is provided which comprises a reflection type polarizer and a dichroic polarizer, each of which is placed so that polarizing transmission axes of the reflection type polarizer and the...
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6803411 |
Polyvinyl alcohol polymer film, method of producing the same and polarization film
Difference in retardation between two points separated by 1 cm along the TD direction of a polyvinyl alcohol polymer film 6 is 5 nm or less. The length of a surface for drying a polyvinyl alcohol...
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6801360 |
Polarized lens formed by injection/coining injection molding process
A polarized lens formed by an injection/coining injection molding process is disclosed. The polarized lens includes a polarizing insert formed from a polarizer sandwiched between two layers of...
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6785049 |
Illumination system for reflective displays
An illumination system for a reflective display is particularly useful for microdisplays that use reflective displays. The light source and the reflective image display unit are mounted in a...
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