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7609360 |
Image display device
The image display device includes a liquid crystal panel which has at least one optical sensor for outputting an electric signal resulting from light irradiation, pixel electrodes for driving a...
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7564504 |
Phase plate and an optical data recording/reproducing device
A phase plate having a reduced size and a reduced weight and having accurately parted regions while it has the same function as a conventional two-parted optical rotation plate and an optical data...
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7554627 |
Liquid crystal display device
A liquid crystal display device includes an image display unit including a plurality of pixels having a first liquid crystal material, a temperature detecting unit for detecting an environmental...
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7525615 |
Integral-type liquid crystal panel with image sensor function and pixel electrode overlapping photoelectric conversion element
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a...
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7508483 |
Liquid crystal display device with temperature sensor for controlling heating voltage to conductive black matrix of panel through conductive sealant
A liquid crystal display and a driving method thereof which enables stable operation at a low temperature. A liquid crystal display includes a panel with a first substrate on which a conductive...
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7495714 |
Flat panel display having an isolated EMI layer and integral heater and thermal sensors
A flat panel display having a black mask EMI layer isolated from Vcom and tied to zero potential. The flat panel display has a integral metal heater layer and thermal sensor that are in close...
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7459124 |
Detecting interactions at biomimetic interfaces with liquid crystals
A method of forming a liquid crystal device, includes: contacting an aqueous solution comprising a surfactant and a receptor molecule with a top surface of a liquid crystal. The liquid crystal is...
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7425749 |
MEMS pixel sensor
A MEMS pixel sensor is provided with a thin-film mechanical device having a mechanical body, with a mechanical state responsive to a proximate environment. A thin-film electronic device converts...
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7423705 |
Color correction of LCD lighting for ambient illumination
Color correction of Liquid Crystal Display (LCD) lighting in response to the color balance of ambient illumination. In response to the color balance of sensed ambient illumination, drive levels of...
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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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7336338 |
Liquid-crystal indicator of voltage presence
The subject of the invention is a liquid crystal indicator of voltage presence in electric conductors and equipment. The device is used to indicate the presence of an AC voltage, especially in...
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7333159 |
Liquid crystal display device having function of temperature maintenance
There is provided an LCD (liquid crystal display device) having a function of temperature maintenance. The LCD includes: a liquid crystal panel having a common heating electrode and a temperature...
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7229177 |
Restraining temperature rise in light exiting-side polarizer constituting liquid crystal light valve
Embodiments of the invention restrain temperature rise in a light exiting-side polarizer included in a liquid crystal light valve without limiting the quantity of light incident on the liquid...
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7135143 |
Detecting compounds with liquid crystals
A device for detecting a compound in a sample includes a substrate and a self-assembled monolayer. The substrate includes a support with a metallized top surface, and the self-assembled monolayer...
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7130013 |
Method of forming a display
A method of forming a display including three conductive layers is described. The display is driven by contacting a third conductive layer and a second conductive layer, wherein the second...
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7042548 |
Image sensor having thin film transistor and photoelectric conversion element
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a...
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7012584 |
Organic EL panel drive circuit
Drive switches 3 b 1 to 3 bn selectively apply a constant current to any one of anode electrode lines 1 A. Constant current sources 3 a 1 to 3 an supply the constant current to anode...
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6977712 |
Methods and apparatus for implementing transmissive display devices
Energy efficient transmissive and transreflective display devices are described. Ambient light from a natural or artificial source is used to replace and/or supplement light normally supplied by a...
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6921892 |
Electrostatic imager
An apparatus and method for detecting an electrostatic charge on a flat panel imager pixel array. In one embodiment, the apparatus includes an insulator layer and a flat panel pixel array coupled...
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6897906 |
Rewritable label for recording time information
A method of recording rewritable time related information on a label, includes the steps of providing an electrically rewritable label associated with an article which includes a plurality of...
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6885412 |
Liquid crystal display device, image shifting device, and image display apparatus
A liquid crystal display device includes a first substrate, a second substrate opposing the first substrate, a liquid crystal layer provided in a gap between the first substrate and the second...
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6864950 |
Electronic device with active matrix type display panel and image sensor function
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a...
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6795156 |
Orientation inspector for liquid crystal display (LCD) cell
An orientation inspector for LCD cell is utilized to inspect the LCD cell. The LCD cell includes two transparent substrates wherein the first transparent substrate is slightly bigger than the...
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6750923 |
Display device
A known display device consists of a sheet-like support which is covered with liquid thermocromic crystals. The crystals are tempered by individual power supply to individual heatable elements,...
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6726106 |
Power management and device illumination mechanisms for a personal digital assistant
According to one embodiment, a handheld device is disclosed. The handheld device includes a housing, a display mounted within the housing, and a light sensor mounted within the housing to detect...
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6690449 |
LCD power loss indication
A device that provides a display indicating an absence of power to an LCD is disclosed. The device includes a continuous polarizing filter layer disposed within a display area that makes up a...
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6603107 |
Image pickup device and portable telephone
An image pickup device and a portable telephone reduced in planar dimension and thickness are provided. The image pickup device includes a circuit board provided with an opening portion and having...
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6570707 |
Touch panel with high operability in low temperature environments
A touch panel is constructed of a top sheet member having a resistive membrane on its inner surface and a base sheet member having a resistive membrane on its inner surface, the top and base sheet...
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6535266 |
Closed loop LCD heater system
An LCD heater having independent closed loop control over heating for a plurality of zones on the display, wherein each zone has a relatively homogeneous heat dissipation or heat sinking properties...
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6490020 |
TFTLCD for recycling electrical power
The present invention provides a thin film transistor liquid crystal display (TFTLCD) including a liquid crystal layer having a first region and a second region therein, a liquid crystal...
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6466299 |
Mobile station and cover for mobile station having thermochromic liquid crystals
The cover or keyboard of an electronic device or a portable mobile station is coated or mixed to include liquid crystals changing color with changes of temperature, or thermochromic liquid crystals...
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6462806 |
Electronic device having an active matrix display panel
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a...
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6424403 |
Touch sensor display
Manufacture of a display device for a touch panel display, for example, an LCD ( 20 ) is simplified by attaching parts of the display panel, for example, a light-scattering film ( 27 ) and a...
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6304736 |
LCD with a diffusing sheet having diffusing and absorbing areas
Without housing a bare chip type liquid crystal driver within a package, to surely shield or absorb the light which reaches the liquid crystal driver so that erroneous display due to the...
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6243155 |
Electronic display device having an active matrix display panel
A display device using a novel semiconductor device, which includes a pixel matrix, an image sensor, and a peripheral circuit for driving those, that is, which has both a camera function and a...
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6198523 |
Ferroelectric liquid crystal light doubler with temperature and voltage controlled tilt angle
A ferroelectric liquid crystal-based switchable half-wave plate with improved alignment control, a ferroelectric liquid crystal-based light valve system with improved contrast control, and a method...
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6118419 |
Random electrostatic discharge event indicator
A method and apparatus for detecting random electrostatic discharge events is disclosed in which the electrostatic discharge indicator is "Electric Paper". The "Electric Paper" has a plurality of...
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6107998 |
Photovoltaic module with display indicator
A photovoltaic module capable of being oriented by hand with respect to the sun, including an infinitely adjustable stand system for locating the module at its optimum orientation with respect to...
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5986629 |
Electrostatic discharge indicator
A method and apparatus for detecting electrostatic discharge events is disclosed in which the electrostatic discharge indicator is "Electric Paper". The "Electric Paper" has a plurality of spheres...
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5963292 |
Thermal tuft fluid flow investigation apparatus with a color alterable thermally responsive liquid crystal layer
A heat transfer-based surface flow visualization method and device that uses a temperature sensitive material to detect advection along a substrate upon application of heat and air flow and thereby...
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5936696 |
Projection type display apparatus
A projection type display apparatus including a heater for heating the liquid crystal light valve. The heater includes a transparent electrically conductive film formed on a transparent substrate...
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5859680 |
Electrical addressing of ferroelectric liquid-crystal displays
A process for the stabilization of the spatial alignment of the smectic layers in an FLC switching and/or display element, in which the original position of the smectic layers has been modified by...
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5829878 |
Digital fever thermometer having an illuminated display
A digital fever thermometer includes a backlit LCD display, which may act as a non-audible annunciator indicating that a stable temperature has been achieved. The digital fever thermometer includes...
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5750981 |
Non-contact electro-optic detection of photovoltages created in a semiconductor by a probe beam
An electro-optic detector senses induced photovoltages in a semiconductor structure through use of an electro-optic sensing material. The sensing material is closely positioned to the surface of a...
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5717478 |
Photovoltaic module with liquid crystal display indicator
A photovoltaic module capable of being oriented by hand with respect to the sun including an electrically activated liquid crystal display device for generating a visual informational display which...
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5557208 |
Battery tester with stacked thermochromic elements
A thermochromic apparatus for testing dc voltage sources, particularly small, low voltage disposable batteries, employs a very thin resistive heater layer deposited onto a flexible dielectric...
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5543246 |
Battery tester adhesive system
A system for bonding a condition indicator to an electrochemical cell is disclosed. The system employs an electrically conductive adhesive which bonds the indicator to a terminal of the cell. The...
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5311137 |
Liquid crystal electric field tester for circuit boards
A nondestructive noninvasive device and method for testing printed circuit boards (PCBs) through the utilization of a liquid crystal material which visually images the electric fields of the PCBs....
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5270781 |
Method of determining shear stress employing a monomer-polymer laminate structure
The laminate structure comprises a liquid crystal polymer substrate attached to a test surface of an article. A light absorbing coating is applied to the substrate and is thin enough to permit...
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5231356 |
Flexible battery tester with a variable length resistive heater
A thermo-responsive device for testing dc voltage sources, particularly small, low voltage dry cells, employs a very thin resistive heater film deposited onto a thin flexible dielectric substrate....
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