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8182092 |
Image display apparatus
An image display apparatus includes a light source, a color separation unit configured to separate light from the light source into colored light beams, liquid crystal display devices each...
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8115722 |
Liquid crystal display
A liquid crystal display having reduced power consumption. The liquid crystal display includes a liquid crystal display panel having a plurality of pixels and a plurality of pixel memories. A pixel...
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8049825 |
Laser projection source with birefringent wedge for speckle reduction
An imaging system (200), such as a scanned laser projection system, includes one or more laser sources (201) configured to produce one or more light beams (204), and a light modulator (203)...
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8007112 |
Image display apparatus having a plurality of light-shielding members
An image display apparatus includes a light source, a color separation unit configured to separate light from the light source into colored light beams, liquid crystal display devices each...
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7947525 |
Manufacturing method for a liquid crystal display
A method for manufacturing a liquid crystal display includes the following steps. First, source/drain and a bottom electrode are formed over a color filter substrate with a color filter layer. The...
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7773109 |
Image capture and display device
A display device for capturing and displaying images along a single optical axis, having an image capture device for capturing the objective image through the display panel when the display device...
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7532260 |
Cholesteric liquid crystal display system
A display system includes a display arranged to receive an image wise pattern of light to form an image, including, a pair of conductors, at least one conductor being transparent, a layer of...
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7453544 |
Liquid crystal display device and projection type display apparatus
A liquid crystal display device having a high quality able to prevent deterioration etc. of a liquid crystal panel even when a liquid crystal panel used in a light valve of a projector etc. is...
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7420585 |
Image capture and display device
A display device for capturing and displaying images along a single optical axis. The device includes a display panel having a front side and a back side, said display panel capable of being placed...
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7126649 |
Oblique plate compensators for projection display systems
Projection systems having o-plate compensation elements are described. The compensation elements may be negative, positive or biaxial anisotropic element and may have a homogeneous tilt or a...
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7126648 |
Liquid crystal projector comprising a plurality of light shielding members fixed between the lens array and the polarized light generator
Heat generation is inhibited in a polarized light generating optics system in a projector. A liquid crystal projector includes: lens arrays 140, 150 that generate partial light beams from a light...
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7042486 |
Image capture and display device
An image capture and display device includes an electronic motion image camera for capturing the image of a subject located in front of the image display device and a digital projector for...
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6908646 |
Anisotropic scattering film and liquid crystal display using the same
An anisotropic scattering film, wherein said film has a sea-island structure comprising a matrix phase consisting of at least one polymeric material, and a dispersed phase consisting of at least...
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6862048 |
Ferroelectric liquid crystal panel
A liquid crystal display panel including first and second substrates, and a FLC layer interposed therebetween. A small quantity of additives are mixed in the FLC layer, without changing the...
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6849204 |
Compounds of formulas (5) and (6) to stabilize liquid crystal domains
A compound having formula (5) wherein: D5 is an electron donor moiety;C5 is a conjugated bridging moiety;A5 is an electron acceptor moiety;R5 is a spacer moiety;S5 is a hydrocarbon, a heterocyclic...
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6791658 |
Liquid crystal device
Two electric fields that are directed to respective directions rectangular relative to each other are selectively applied to polymer dispersed liquid crystal by means of electrodes arranged to...
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6781641 |
Liquid crystal display projector
A liquid crystal display (LCD) projector in which temperature rise of the polarizing plate is reduced and the liquid crystal display panels and polarizing plates are easily retained in place. In...
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6762801 |
Varying light transmittance through a display panel
The invention provides a system for varying the transmittance of light through selected portions of a media on which images are displayed, the system including an image display panel, an image...
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6697132 |
Optical member and liquid crystal display device
An optical member comprising an optical material or a laminated body of the optical materials in a shape a sheet or a film and an adhesive layer at least on one side thereof, wherein a repulsive...
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6674492 |
Filter and image device with filter
A transparent filter including a sheet-shaped body and numerous linear conductive elements arrayed on a surface thereof, which is adapted to be disposed in front of an image device having...
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6607280 |
Projection apparatus
In a projection apparatus, a light beam emitted by a light source is guided to a modulation element for forming an image. The light beam emerged from the modulation element is projected onto a...
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6414728 |
Image display system having direct and projection viewing modes
A transportable image display system having direct and projection viewing modes of operation. The image display system comprises a spatial light modulation structure for spatially modulating the...
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6365526 |
Optical illumination system and projection apparatus
An optical illumination system wherein an increased amount of light from a light source can reach a light valve, in which a luminous flux of the light source is irradiated upon a first lens array....
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6243152 |
Contrast polymer dispersed liquid crystal projection display system
A polymer dispersed liquid crystal projection display is provided that has enhanced contrast. In the projection system using a polymer dispersed liquid crystal display (PDLC), polarized light is...
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6177965 |
Display device and projection-type display apparatus using the device
In a display device, counter electrodes are formed in stripes at a position facing pixel electrodes, with a polymer dispersion liquid crystal held between the counter electrodes and pixel...
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6151086 |
Method and apparatus for controllably scattering light using birefringent liquid crystal
An optical system and projector includes a source of light, an output system having a collection angle for receiving light and passing such received light as an output, and a liquid crystal device...
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6122021 |
Liquid crystal display element and a projection type liquid crystal display apparatus
A liquid crystal display element comprises a pair of substrates provided with electrodes and a liquid crystal and solidified matrix composite material, disposed between the pair of substrates,...
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6088075 |
Liquid crystal display device, method for producing the same, and projection-type display apparatus including the liquid crystal display device
A liquid crystal display device includes a pair of substrates; a liquid crystal layer interposed between the pair of substrates; and an electrode for applying a voltage to the liquid crystal layer....
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6088380 |
Method and apparatus for intracavity pixelated lasing projection
A high efficiency, narrow spectral linewidth lasing pixel device that implements a low-voltage spatially patterned variable loss element placed inside an optically pumped high-gain laser cavity is...
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6028649 |
Image display systems having direct and projection viewing modes
A transportable image display system having direct and projection viewing modes of operation. The image display system comprises a spatial light modulation structure for spatially modulating the...
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6005651 |
Display panel and projection display system with use of display panel
In a display panel, a first substrate is opposed to a second substrate and interposing a liquid crystal/resin composite layer. If the display panel is a transmission type display, a film for...
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5949503 |
Reflective liquid crystal spatial light modulator and projection apparatus comprising same
Reflective spatial light modulators (RSLMs) and projection apparatus employing such RSLMs are disclosed. The RSLM comprises a reflective surface and a superposed light-modulation layer. The...
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5946064 |
Alignment layer, method for forming alignment layer and LCD having the same
An alignment layer, a method for forming the alignment layer, and a liquid crystal display (LCD) adopting the alignment layer are provided. The alignment layer includes a heat-curable resin layer...
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5875006 |
Method for projecting image obtained by using liquid crystal panels and display apparatus for realizing the same
In a projection-type display apparatus using light scattering type liquid crystal devices, light from a light source is reflected by a reflecting mirror through a collecting lens; reflected light...
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5875008 |
Liquid crystal panel and projection display with use of liquid crystal panel
In an optical system phase device such as λ/2 plate or a λ/4 plate is used to convert S polarization to P polarization and vice versa. In the projection display, a white light emitted from a l...
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5844638 |
Light source apparatus using a cone-shaped element and an applied apparatus thereof
A projection type display apparatus comprising a light source apparatus which is provided with an elliptic mirror 12, a light source 11 disposed at the first focal point, a cone-like material...
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5812227 |
Liquid crystal device, display apparatus using same and display method using same
The liquid crystal device is constituted by disposing a display layer between a pair of electrode plates. The display layer comprises a porous polymer material having open pores partially filled...
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5798805 |
Projection type display apparatus
A projection type display apparatus has a light source optical system, a first filter (1), a first aperture (17), a condenser lens (13), a liquid crystal element (15) having a color filter for each...
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5784138 |
Fast transition polymer dispersed liquid crystal shutter for display screen and method of manufacture therefor
For use in the display screen of a teleconferencing system, a shutter capable of assuming alternative transparent and scattering states and a method of manufacture therefor. In one embodiment, the...
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5754260 |
Projection type color liquid crystal optical apparatus
A light source optical system for projection 1, dichroic mirrors 21, 22 disposed to have a predetermined included angle β, a reflection type liquid crystal optical element blocks 31-33 each ...
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5737050 |
Light valve having reduced reflected light, high brightness and high contrast
In a light valve, a liquid crystal layer made of liquid crystal/resin composite is interposed between a transparent substrate with a counterelectrode and a reflection substrate with reflection...
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5721597 |
Display element using a liquid crystal substance and image displaying method using the same
A method and apparatus in which the liquid crystal material having cross-over frequency is used for displaying an image, the liquid crystal material is dispersed in the transparent polymer in a...
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5659409 |
Light source apparatus using a cone-like material and an applied apparatus thereof
A projection type display apparatus comprising a light source apparatus which is provided with an elliptic mirror 12, a light source 11 disposed at the first focal point, a cone-like material...
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5652667 |
Liquid crystal display apparatus
A liquid crystal display device is provided by forming an optical blocking layer which blocks intensive incident light leaking into switching elements. A plurality of switching elements 1 is formed...
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5644369 |
Switchable lens/diffuser
A switchable lens/diffuser including an optical component constructed to form an optical image in cooperation with light directed thereon and a layer of polymer dispersed liquid crystal material...
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5617226 |
Polymer dispersed liquid crystal projection display having polarizing means
A liquid crystal projection device includes a light source, a polymer dispersed liquid crystal panel for forming an optical image as a function of changes in the light scattering condition, a...
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5610735 |
Light scattering light valve projection apparatus
A light valve projection apparatus includes a light source, a light valve used for forming optical images in response to a change in light scattering conditions in the light valve of light...
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5371617 |
Liquid crystal projector with one modulator including a member for preventing light from another modulator from entering the one
A display apparatus using liquid crystal devices especially having a scattering mode and a projector in the display apparatus using the liquid crystal devices. The projector includes: an...
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5353133 |
A display having a standard or reversed schieren microprojector at each picture element
A flat-panel display system and a display method utilizing microprojection techniques whereby each pixel of the display acts as its own micro-projector. The micro-projector utilizes a reversed...
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5333021 |
Projector provided with a plurality of image generators
A projector has means for supplying first and second radiation beams, first image generating means for modulating a plurality of portions of the first radiation beam individually and forming a...
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