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7598938 |
Cooling apparatus of plasma display panel and method for stabilizing plasma display panel
A cooling apparatus of a plasma display panel and a method for stabilizing the PDP to minimize the residual image on the display are disclosed. In particular, the present invention minimizes the...
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7592995 |
Liquid crystal display
An emphasis converter 52 compares the image data of the current vertical period with the image data of the previous vertical period and controls the input image data to a liquid crystal display...
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7586479 |
Display device and driving method thereof
A display device includes a panel assembly, a backlight unit supplying light to the panel assembly, a first photosensor, a second photosensor, a sensing signal processor and a signal controller....
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7535182 |
Flat panel display device having thermostat
A flat panel display device includes an electron emission substrate; an image forming substrate spaced apart from the electron emission substrate; a spacer disposed between the electron emission...
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7518572 |
Apparatus of driving plasma display panel
A temperature of the plasma display panel is detected by a temperature sensor. An apparatus includes a display panel, a plate disposed adjacent to a rear surface of the panel, and a board disposed...
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7492344 |
Temperature sensor for liquid crystal display device
A temperature sensing apparatus for a liquid crystal display device is disclosed. The apparatus can measure the device temperature without the existence of a conventional PN junction. The...
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7466300 |
Display apparatus having temperature compensation function
The invention provides a display apparatus having a temperature sensor and a step-up circuit generating a drive voltage of the display apparatus by stepping up a power source voltage. The...
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7446749 |
Method and apparatus for measuring response time of liquid crystal, and method and apparatus for driving liquid crystal display device using the same
The method and apparatus for measuring response time of liquid crystal includes controlling temperature of a liquid crystal display panel, generating a liquid crystal driving signal having a...
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7439968 |
Display device
In a display device comprising a cooling suction fan and an air filter arranged on the suction side of the cooling suction fan, there are provided first means for measuring the value of a current...
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7427976 |
Liquid crystal display
The device includes: a write-gray scale level determining means ( 2 ), ( 3 ) for determining the write-gray scale level data for input image data that compensates the optical response...
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7420538 |
Liquid crystal display device and driving device thereof, and method for driving liquid crystal display device
A liquid crystal display device of the present invention includes (i) a temperature sensor provided in at least one of pixels in a displaying area of a display panel, (ii) a lead line buried in the...
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7385582 |
Temperature control and compensation method for microdisplay systems
The present invention discloses the circuit configurations and control logic to monitor the temperature of the liquid crystal as directly as possible then render and pass this data to a processing...
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7375723 |
Display device and method of compensating primary image data to increase a response speed of the display
An image display device includes an image signal source unit to provide primary image data and selected compensation data to compensate the primary image data, and a display unit to display images...
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7364304 |
Projector control
To automatically adjust the quality of a projection image commensurate with the performance in-time deterioration and aging of projector component parts in an image projection system, each...
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7355574 |
OLED display with aging and efficiency compensation
Compensated drive circuit adjusting for changes in the threshold voltage of a drive transistor and for aging of an OLED device, comprising: a data line carrying analog data representative of the...
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7345668 |
Method of driving liquid crystal panel, liquid crystal device, and electronic apparatus
A liquid crystal device is provided comprising: a liquid crystal panel displaying grayscale levels by applying a driving signal to a pair of electrodes having liquid crystal interposed therebetween...
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7315343 |
Liquid crystal display device
A liquid crystal display device comprises a liquid crystal display panel including a liquid crystal layer for a display in an OCB mode, a heating unit which heats the liquid crystal display panel,...
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7295177 |
Display panel driving apparatus
A display panel driving apparatus includes a display control section for controlling display on a plasma display panel, a drive section for driving the plasma display panel on the basis of a signal...
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7283118 |
Back light unit and liquid crystal display apparatus
A back light unit includes a lamp, a lamp house where the lamp is housed, a diffusion plate provided parallel to a main surface of the lamp house, a display part receiving light irradiated from the...
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7280088 |
Method and device for controlling a matrix electron source, with regulation by the emitted charge
Process and device for control of an electron source with matrix structure, regulated by the emitted charge. The invention is applicable to an electron source comprising addressing rows and...
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7274348 |
Liquid crystal display apparatus
A liquid crystal display apparatus which have a circular polarizer and a liquid crystal display in a stack. The liquid crystal display has a chilral nematic liquid crystal layer between substrates,...
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7271790 |
Combined temperature and color-temperature control and compensation method for microdisplay systems
A temperature control and compensation system is implemented by employing a closely coupled electrical architecture that applies the measured microdisplay temperature, one for each color channel,...
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7262753 |
Method and system for measuring and controlling an OLED display element for improved lifetime and light output
A method of optimizing lifetime of an OLED display element and an OLED display element with optimized lifetime for possible use in a tiled display, while maintaining light output are described. It...
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7248242 |
Driving circuit of a liquid crystal display and driving method thereof
The present invention relates to a driving circuit of a liquid crystal display and a driving method thereof. The method includes receiving a M-bit image data from an image data input terminal and...
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7242383 |
Portable microdisplay system
An active matrix color crystal display has an active matrix circuit, a counterelectrode panel and an interposed layer of liquid crystal. The active matrix display is located in a portable...
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7190344 |
Liquid crystal display device for vehicle
A vehicle-use liquid crystal display device which is capable of securing high visibility even under a low temperature environment without increasing or enlarging power consumption is provided. A...
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7151514 |
Method for handling a signal and the application thereof
A method for handling a signal and the application thereof, and more particularly relates to a method for handling a display signal of hold-type display and the application thereof. The handling...
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7136043 |
Liquid crystal display for vehicle
The present invention relates to a liquid crystal display for a vehicle and, particularly, to a liquid crystal display which adjusts liquid crystal drive voltage based on the temperature of a...
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7119785 |
Liquid crystal display apparatus and drive method thereof
A liquid crystal display apparatus is provided with a detecting section ( 108 ) for detecting a value of a parameter that causes fluctuations in a back transition occurrence condition; a...
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7109990 |
Circuit and method for temperature compensated contrast
A circuit and method for automatically compensating display contrast for temperature changes allowing user preference setting. The invention can be applied to any device having a display, but in...
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7106287 |
Method and apparatus for driving liquid crystal display
A method of driving a liquid crystal display in which frames having data values indicate the gray scale for liquid crystal in a display panel including the steps of determining a modulating data...
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7098887 |
Display device
A device is described which comprise of a thermoelectric unit and an electronic flexible display unit. An application of the device may be the device being mounted on a commercial hot beverage...
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7071929 |
Method of driving liquid crystal display and liquid crystal display using the driving method
In a method of driving an active matrix liquid crystal display according to pulse width modulation driving system using a thin-film transistor for a switching device, the variation of the...
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7067995 |
LED lighting system
Method and system are disclosed for compensating for color variations due to thermal differences in LED based lighting systems. The method and system involves characterizing the LEDs to determine...
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7048383 |
Theatrical fog particle protection system for image projection lighting devices
An image projection lighting device is disclosed comprising a base housing, a yoke, and a lamp housing. The base housing may include or have located therein, a processing system and a...
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7042434 |
Lamp drive apparatus and drive method of a notebook computer
This present invention relates to a lamp drive apparatus and a drive method for an LCD equipped portable electronics to maintain a user-selected level of brightness in accordance with surrounding...
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7038648 |
Method and a device for driving a liquid crystal display, and a liquid crystal display apparatus
Disclosed herewith is a matrix driving method of liquid crystal which exhibits a cholesteric phase. In the method, there is a selection pulse application step of applying pulses to select the final...
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7034798 |
Liquid crystal display driving method and liquid crystal display apparatus
A method of matrix-driving liquid crystal which exhibits a cholesteric phase and a liquid crystal display apparatus which is driven by the method. The method comprises a reset step Trs, a selection...
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7015886 |
Scanning line driver circuits, electrooptic apparatuses, electronic apparatuses and semiconductor devices
A scanning line driver circuit is provided that can narrow intervals of its scanning lines to values exceeding the limitation value of its output pitch without harming the versatility of a data...
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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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6999058 |
Power supply circuit for driving liquid crystal display device
A power supply circuit having a data driver power circuit, which has a temperature compensation function and a voltage regulation function, and a scan driver power circuit that has a function of...
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6987497 |
System for correcting display device and method for correcting the same
In a display device having a nonvolatile memory device, such as an active matrix type liquid crystal display device, display contents displayed on the display device are obtained by a camera...
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6943768 |
Thermal control system for liquid crystal cell
A thermal control system for a liquid crystal cell is presented that may utilize a time division scheme to multiplex temperature sensing and heating functions across active thermal elements such...
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6943766 |
Display apparatus, display system and method of driving apparatus
A display apparatus, comprising: signal lines and scanning lines arranged vertically and horizontally; a plurality of display pixel parts connected to the signal lines and scanning lines; and a...
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6930667 |
Liquid crystal panel driving method, liquid crystal device, and electronic apparatus
A liquid crystal panel driving method is provided for optimizing driving conditions by performing temperature compensation without varying the voltage of a driving signal. In the liquid crystal...
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6927755 |
Device for eliminating the flickering phenomenon of TFT-LCD
A device to minimize the flickering phenomenon of thin-film-transistor liquid-crystal-display (TFT-LCD), and prevent the discharge insufficiency problem when the TFT operates under low temperature....
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6911966 |
Matrix display device
A matrix display device ( 60 ) comprises an array of pixels for producing a display output in response to drive signal voltages using an inversion drive scheme. Display artefacts, especially...
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6894669 |
Display control device of liquid crystal panel and liquid crystal display device
An operational unit determines, for subfield(s) other than a last subfield of a plurality of subfields constituting a single frame period, based on a difference determined by a data comparison...
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6873310 |
Display device
Provided is a display device having a storing circuit 21 section for storing image signals for controlling display and an active device section 22 for performing display control on the basis of...
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6862012 |
White point adjusting method, color image processing method, white point adjusting apparatus and liquid crystal display device
A white point adjusting apparatus is provided to adjust an achromatic color level for an input video signal including a plurality of color signals, and display an adjusted image on a liquid crystal...
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