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7551239 |
Viewing angle control element and image display based on same
A viewing angle control element of the present invention contains transparent regions 23 having a transmittance T 1 and light shield regions 24 capable of switching between a transmittance T 2...
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7525604 |
Windows with electrically controllable transmission and reflection
A window having electrically controllable transmission and reflection includes a layer of liquid crystal material and polarizers on either side thereof. Different combinations of absorptive and...
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7518673 |
Electronic apparatus
An electronic apparatus is provided, which includes: a middle frame having a frame section formed in the shape of a frame with four side sections; a front panel joined with the middle frame to seal...
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7486342 |
Electrically controllable device having variable optical qualities or system which is holographic, thermotropic or which has suspended particles
The subject of the invention is an element having variable optical properties, comprising:
(a) a system having electrically controlled variable light scattering, of the optical-valve or...
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7466379 |
Display apparatus
A display apparatus includes a thin-plate display device and a rear cover. The display device has a thickness, a display surface at one side in a thickness direction for displaying an image, and a...
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7436482 |
Laminated glass including a light adjuster with an electrode structure having particular thickness
There is provided a light adjuster which is capable of improving handleability thereof and preventing the occurrence of operation failure. A light adjuster 103 is comprised of a pair of PET films...
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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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7411637 |
System and method for varying the reflectance or transmittance of light
Device for transmitting light at variable intensity, the device including a front variable polarizer, polarizing incoming light at a first selected polarization level, in a first direction and a...
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7345669 |
Photometric device of liquid crystal display and liquid crystal display
A photometric device of liquid crystal display and a liquid crystal display in which photometry can be performed without relying upon manpower and the liquid crystal plane is shielded only at the...
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7342210 |
Remote control for auto-darkening lens systems and method
A wireless remote control is provided for an auto-darkening lens (ADL) system used in a welding helmet, respirator system or other device to control or to adjust settings of an ADL of a...
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7309132 |
Modular keypad assembly
A modular keypad assembly for use with a projection device is provided. This modular keypad assembly may include a user input through which a user may operate the projection device. Such a modular...
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7228157 |
Display window of a mobile phone
A display window of a mobile phone, which prevents a deposited layer from being exposed and being oxidized/corroded, thereby improving not only the quality of the display window but also the...
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7113232 |
Display window and assembly
A display window for placement in registration with a display is disclosed. The display is viewable through the window. A first surface of the window is for exposure to a user, and a second surface...
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7042617 |
Optical devices having flakes suspended in a host fluid to provide a flake/fluid system providing flakes with angularly dependent optical properties in response to an alternating current electric field due to the dielectric properties of the system
Optical devices utilizing flakes (also called platelets) suspended in a host fluid have optical characteristics, such as reflective properties, which are angular dependent in response to an AC...
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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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7009665 |
Electro-optical glazing structures having scattering and transparent modes of operation and methods and apparatus for making the same
Electro-optical glazing structures having total-scattering and total-transparent modes of operation which are electrically-switchable for use in dynamically controlling electromagnetic radiation...
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6936193 |
Suspended particle device light valve film
A film suitable for use as a light-modulating unit of a suspended particle device light valve, comprising a plurality of particles dispersed in a liquid suspending medium, distributed within an...
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6912018 |
Electro-optical glazing structures having total-reflection and transparent modes of operation for use in dynamical control of electromagnetic radiation
Electro-optical glazing structures having total-reflection and semi-transparent and totally-transparent modes of operation which are electrically-switchable for use in dynamically controlling...
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6909544 |
Method for eliminating strong ambient light in aircraft cockpits
Light is polarized in perpendicular directions between a source of light and a users viewing of information on a display device. A first sheet of polarized material is placed at the source of the...
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6829075 |
Electrically addressable optical devices using a system of composite layered flakes suspended in a fluid host to obtain angularly dependent optical effects
Composite or layered flakes having a plurality of layers of different materials, which may be dielectric materials, conductive materials, or liquid crystalline materials suspended in a fluid host...
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6819367 |
Shade-free light control system and method
Light control system and method in which a privacy glass window having first and second transparent substrates with a film of liquid crystal between the substrates is mounted in the wall or roof of...
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6812989 |
Liquid crystal display device and mobile telecommunication terminal using the same
A liquid crystal display device and a mobile telecommunication terminal using the same can display messages such as information on a calling party, a received message, and temporal information even...
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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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6710823 |
Electro-optical glazing structures having reflection and transparent modes of operation
Electro-optical glazing structures having total-reflection and semi-transparent and totally-transparent modes of operation which are electrically-switchable for use in dynamically controlling...
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6621534 |
ELECTRICALLY CONTROLLABLE SYSTEM AND GLAZING UNIT HAVING A FUNCTIONAL COMPONENT FOR CONTROLLING LIGHT TRANSMISSION THAT INCLUDES AT LEAST ONE TRANSPARENT LAYER SLOWING PHOTO REDUCTION DEGRADATION OF AN ACTIVE ELEMENT
The subject of the invention is an electrically controllable system having variable light scattering and/or transmission, comprising a functional film ( 1, 21 ) provided with electrically...
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6614409 |
Glare shielding device of welding helmet and method of controlling the same
The present invention discloses a glare shielding device. The glare shielding device includes a microprocessor for controlling an activation time and a driving time of a liquid crystal panel. The...
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6583827 |
Electro-optical glazing structures having bi-directional control of electromagnetic radiation during total-reflection, semi-transparent and totally-transparent modes of operation
Electro-optical glazing structures having bi-directional control of electromagnetic radiation during total-reflection, semi-transparent and totally-transparent modes of operation which are...
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6580488 |
Dual sided liquid crystal display device
A liquid crystal display device and a mobile telecommunication terminal using the same can display messages such as information on a calling party, a received message, and temporal information even...
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6580472 |
Vehicle window tinting system and method
A vehicle window tinting system includes liquid crystal material contained within a liquid crystal cell embedded within the side windows of a vehicle. A liquid crystal cell is likewise embedded...
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6577355 |
Switchable transparent screens for image projection system
An image projection system comprises an image projector, such as a film or television projector and a projection screen. The projection screen is fabricated of a substantially transparent material,...
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6559903 |
Non-absorptive electro-optical glazing structure employing composite infrared reflective polarizing filter
An electro-optical glazing structure having reflection and transparent modes of operation for selectively reflecting and transmitting electromagnetic radiation without absorption, respectively. The...
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6552850 |
Device, method, and system of display for controlled viewing
The present invention provides a device, method, and system for secure viewing and use of banking and other electronic access devices. The present invention comprises a computer/video display...
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6493128 |
Chromogenic window assembly construction and other chromogenic devices
A chromogenic window panel assembly, and a chromogenic skylight each includes an outer panel and a chromogenic member having an optical property which varies according to an applied signal. A...
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6486928 |
ELECTRICALLY CONTROLLABLE SYSTEM HAVING A SEPARATE FUNCTIONAL COMPONENT FOR CONTROLLING LIGHT TRANSMISSION THAT INCLUDES AT LEAST ONE TRANSPARENT LAYER SLOWING PHOTO REDUCTION DEGRADATION OF AN ACTIVE ELEMENT
The subject of the invention is an electrically controllable system having variable light scattering and/or transmission, comprising a functional film ( 1, 21 ) provided with electrically...
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6466298 |
Glazing with variable optical and/or energetic properties
A glazing is described, which includes at least one active layer and at least one reflecting coating on the active layer. A pane, partition, mirror, or door is also described that includes the...
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6377339 |
Document imaging system incorporating a selectively opaque/transparent liquid crystal platen
A method and apparatus for document imaging is disclosed. The apparatus uses a flatbed scanner with a selectively opaque/transparent liquid crystal platen. The platen is divided into controllable...
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6160655 |
Units with variable optical/energetic properties
The invention relates to a unit with variable optical properties, which combines at least one system with variable light transmission/absorption, especially of the electrochromic or viologen type,...
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6072549 |
"Intelligent" glazing structures with additional control layers
An "intelligent" window combined with an additional structure for further controlling light incident on the "intelligent" window is disclosed.
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5903247 |
Servo controlled liquid crystal windows
An apparatus for controlling the opacity of a liquid-crystal window, having a light emitter positioned adjacent to one side of the liquid-crystal window, a light detector positioned adjacent to the...
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5825436 |
Method of controlling viewability of a display screen and a device therefor by placing an LCD in front of a CRT
A display includes a display screen for displaying information. A liquid crystal display (LCD) panel adjoins the display screen. The LCD panel is controlled to selectively define a viewing angle...
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5793450 |
Canopy transmittal reflectance control and information display
A system for controlling the transmittance of electromagnetic energy through an aircraft cockpit canopy, and more particularly a canopy panel structure incorporating selectively energizable liquid...
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5589958 |
Kitchen ensemble having windows with controllable opacity
A kitchen ensemble includes one or more appliances and one or/more cabinets. Some or all of the appliances and cabinets have windows made of a material having a controllable opacity. The windows...
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5465103 |
Display device with coordinate input function
A display device with coordinate input function with transparent electrodes for inputting coordinates disposed in an X-Y matrix form on an optical phase compensation cell, such as an optically...
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5416617 |
Image projection display screen employing polymer dispersed liquid crystal layer and electrochromic layer
A diffusing display screen resulting from the combination of a cell comprising a polymer dispersed liquid crystal material which can be made diffusing, and of a cell comprising an electrochromic...
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5404245 |
Automatic light valves with polymeric layer containing network of bonds
A structure consisting of two cover layers sandwiching a polymer and solvent layer is useful for making automatic light valves. Mechanical and optical properties are improved by a novel continuous...
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5352504 |
Electrochromic glazing
The invention relates to an electrochromic glazing successively comprising a glass sheet, a first electrode constituted by a transparent electroconductive layer, whose square resistance is below 5...
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5208080 |
Lamination of semi-rigid material between glass
A method is disclosed for producing superior optically clear laminates having a sheet of semi-rigid material encapsulated in a thermoplastic interlayer between layers of rigid material such as...
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5197242 |
Dual-pane thermal window with liquid crystal shade
A dual-pane thermal window unit comprises two non-intersecting or, preferably, substantially parallel, spaced window panes, mounted in a window frame, a first of the panes having affixed thereto a...
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5123192 |
Colorful advertising device with real article display
A show window includes a liquid crystal display plate which is alternatingly caused to become transparent in order to permit viewing of a static object displayed behind the window, and translucent...
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5113270 |
Variable density light control apparatus
A variable density light control apparatus includes plural polarizers, at least two of which are at least partially crossed, and at least one of the polarizers being variable to the extent that it...
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