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Class 348/790 - Liquid crystal


Subclass of Class 348 - Television
Definition: Subject matter wherein the image is reproduced by means
No. of patents: 131
Last issue date: 03/27/2012


1        
NumberTitleIssue Date
8144265Liquid crystal television receiver and liquid crystal display device
The liquid crystal television receiver comprises an inverter circuit 28, transistors Q14, Q13, and a microcomputer 22. The inverter circuit 28 includes resistors R5, R6, R7, R8 determining the value of a...
03/27/2012
8139169Liquid crystal TV set and liquid crystal display unit
Disclosed are a liquid crystal display unit and a liquid crystal TV set, each of which has a sequence circuit 13 that includes first, second, and third voltage output units. The sequence circuit 13, upon the turning-on of the power to the liquid crysta...
03/20/2012
8139168Display device using LCD panel and a method of executing timing control options thereof
A display device including a liquid crystal display (LCD) panel includes a driving circuit unit to drive the LCD panel, a main controller to generate a data signal that includes predetermined option information, and a timing controller,to detect the option informati...
03/20/2012
8125575Liquid crystal television and backlight unit
A liquid crystal television 100 displays an image on a liquid crystal display by transmitting a light source from a backlight unit 10. The backlight unit 10 drives two cold-cathode tubes 13a, 13b as the backlight 1...
02/28/2012
8098338Liquid crystal television including a left speaker and a right speaker for outputting audio based on an audio signal
An audio signal is transmitted to a sensor substrate D through a cable 60c connecting the lower end of an analog substrate A arranged on the rear face of the liquid crystal panel and the sensor substrate arranged below the liquid crystal panel of a cab...
01/17/2012
8059214Direct-type backlight device and liquid crystal television apparatus
Fluorescent tubes are arranged such that their arrangement spaces gradually become wider in central area than in edge areas, fluorescent tubes located in the vicinity of the central area of an arrangement direction are bent into chevron-shapes such that the central ...
11/15/2011
7982810Panel-type image display device and liquid crystal television
A panel-type television whose colors and image qualities of OSD portions are kept intact and the qualities of images other than the OSD portions are adjusted is provided. The panel-type television includes an image quality adjustment circuit 30a that p...
07/19/2011
7649575Liquid crystal display device with improved response speed
A display device displays corrected externally-supplied video signals, and includes plural pixels, a scanning driver and a signal driver which applies display voltages to signal lines coupled to the pixels. The signal driver includes a first converter which converts...
01/19/2010
7639312Apparatus and method for processing moving picture, and computer program product
A method of processing a moving picture includes determining, based on a pixel value at a predetermined position in a first frame included in a moving picture, a pixel value at a corresponding position to the predetermined position in a second frame which is subsequ...
12/29/2009
7609329Driving apparatus for liquid crystal display
A driving apparatus for a liquid crystal display capable of adjusting a field area displayed on a liquid crystal display panel at the exterior thereof is disclosed. In the apparatus, an image signal processor separates a television image signal from a complex image ...
10/27/2009
7595847Audio/video playback control system of liquid crystal display television
An audio/video playback control system of liquid crystal display television (LCD TV) is provided to control an audio signal system, an image display system and a backlight source system of an LCD TV, and the control system uses an audio/video control unit to maintai...
09/29/2009
7511772Liquid crystal television receiver for correcting optical response characteristics, LCD control method, and recording medium
When a video signal type detecting section detects a video signal of PAL/SECAM (50 Hz) video signal, the input image data is subjected to enhancing conversion with a degree lower than the degree of enhancing conversion in the case of NTSC (60 Hz). With this, the res...
03/31/2009
7443469Display device, color filter, and electronic apparatus
To provide a display device, a color filter, and an electronic apparatus, which can prevent the deterioration of resolution and display quality and can improve display characteristics. There is provided a display device comprising a plurality of dots in a unit pixel...
10/28/2008
7440038Liquid crystal television and liquid crystal display apparatus
There is disclosed a liquid crystal display apparatus including a main body and a swivel mechanism, where the main body is capable of smoothly swiveling. A countersunk hole is formed in a bottom plate member as follows: When a through-hole for inserting a screw is f...
10/21/2008
7429111Two-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. In a preferred embodiment, a liquid-crystal polarization switch alte...
09/30/2008
7425996Image forming apparatus and video receiving and display apparatus
A control circuit of an image display apparatus controls an output of video signals so that a non-display period TC set between an end of display of images corresponding to a first input video signal for one vertical scan and a start of display of an image correspon...
09/16/2008
7411633Display apparatus and method for controlling the same
A display apparatus includes a control circuit for outputting a timing signal for determining a predetermined time period and a clock signal counted to determine the length of a modulation signal. The display apparatus is capable of switching between a first state i...
08/12/2008
7411632Driving circuit of display element, image display apparatus, and television apparatus
A driving circuit for display elements, comprises a modulation circuit that outputs a modulating signal to be applied to wiring to which display elements are connected; and an output circuit that serializes modulation data including height value data for determining...
08/12/2008
7391568Luminous intensity distribution control device and display having the same
A liquid crystal display apparatus including: a liquid crystal display element having a liquid crystal layer; a backlight apparatus arranged at one side of the couple of substrates of the liquid crystal display element; a polarizer arranged between the liquid crysta...
06/24/2008
7388623Liquid crystal display device and inspection method
An OSD display unit generates test pattern data to spread image patterns stored in a storage unit as digital font data for OSD display so as to match the number of pixels of a liquid crystal panel and sends the test pattern data to a panel processor for display on t...
06/17/2008
7382419Liquid crystal television and liquid crystal display apparatus
A liquid crystal display apparatus including a tilt mechanism, which is capable of preventing an inadvertent insertion of a finger of a user in a groove of a bracket of the tilt mechanism even while a cover for concealing the bracket is removed, wherein provided is ...
06/03/2008
7369672Personal audio visual system
An audio visual system has a housing with a video display and one or more speakers. The speakers are housed in cavities which limit dispersion of the sound generated, and the video display is preferably a directional LCD display. The housing is preferably mounted to...
05/06/2008
7345713Video display apparatus for correcting luminance difference between display pixels
An analog-to-digital converter converts a video signal into a digital video signal consisting of N bits and outputs the converted signal. A correction value memory stores correction data consisting of M bits which is used to correct the difference in luminance betwe...
03/18/2008
7339714Variable blazed grating based signal processing
A light processing system includes an array of optical signal processing devices. The array of processing devices are operable to receive at least some of a first signal part and to modulate the first signal part based at least in part on a control signal received f...
03/04/2008
7327408Illuminator that generates linearly polarized light for microdisplay based light engine
A hollow sphere with a scattering (e.g., white diffusive) interior surface directs light input from at least one input light source to an exit. In one embodiment, an internal hot mirror and phosphor are positioned to intercept the input light on which visible light ...
02/05/2008
7289170Method and apparatus for compensating for interlaced-scan type video signal
Disclosed are an apparatus and a method for compensating for an interlaced-scan type video signal for stably displaying the video signal in the LCD panel. An aft part of 264th data of a first field and a fore part of 23rd data of a second field...
10/30/2007
7283179Liquid crystal television apparatus
Disclosed herein is a video signal process circuit that includes a control circuit having a level detection circuit and a dynamic range switch circuit. In the control circuit and a microcomputer, an average luminance of an image displayed on a liquid crystal panel v...
10/16/2007
7279812Light direction assembly shorted turn
A light direction assembly comprises a tip-tilt platform having a light direction member and at least one current coil coupled to the tip-tilt platform. The light direction assembly also includes a plurality of magnetic producing devices that are positioned in close...
10/09/2007
7274383Arrangement of color pixels for full color imaging devices with simplified addressing
A three-color pixel element for a display comprises a blue emitter disposed at the origin of a rectangular coordinate system having four quadrants, a pair of red emitters and a pair of green emitters spaced apart from the blue emitter and symmetrically disposed abou...
09/25/2007
7262818Video system with de-motion-blur processing
A video system that performs TV signal decoding, deinterlacing, and de-motion-blurring for progressive scan flat panel display is introduced. The system embeds a frame buffer and a scaler for conducting format and resolution conversions for display panels of differe...
08/28/2007
7245506System for reducing noise induced from reference plane currents
A method of reducing noise induced from reference plane currents is disclosed. The method includes routing a first path for an electrical trace on a circuit board such that the first path references a voltage plane. The method further includes routing a second path ...
07/17/2007
7236214Liquid crystal television receiver and liquid crystal display apparatus
In a configuration including a liquid crystal panel, a gate driver for driving a gate line of the liquid crystal panel, a data driver for driving a data line of the liquid crystal panel, a cold cathode tube used as a light source of a back light part for illuminatin...
06/26/2007
7227595Liquid crystal television receiver
A liquid crystal television receiver includes a DC power supply to generate and output tuning DC power, a receiving portion, a display portion, and a series regulator. Preferably, the receiving portion is fed the tuning DC power and receives a video signal, the disp...
06/05/2007
7224412Ceiling suction type digital television device
A ceiling suction type digital television device includes a wireless signal received through an aerial, whereupon the wireless signal having a carrier wave is converted into a general signal by means of a demodulator decoding unit and transmitted to a sound processi...
05/29/2007
7218261Method of adjusting sampling condition of analog to digital converter and apparatus thereof
A method of adjusting a sampling condition to generate a sampling clock in an analog to digital converter includes performing an analog to digital conversion on an analog input signal to thereby produce a digital sampled signal having a plurality of samples; calcula...
05/15/2007
7209189LCD-TV capable of receiving two or more display signals
A LCD-TV capable of receiving two or more display signals is discloses. An indicator is provided with the LCD-TV to emit light of a specific color corresponding to a display signal when the display signal is displayed on a LCD panel of the LCD-TV. ...
04/24/2007
7190519Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
This specification discloses a polarizing. element for dividing light into first and second polarized lights differing in polarized state from each other by a polarizing dividing surface, directing the first polarized light in a first direction, reflecting the secon...
03/13/2007
7177064Display device using printed circuit board as substrate of display panel
Disclosed is a display device using a printed circuit board (PCB) as a substrate of a display panel. The display device includes the PCB formed with a via hole, a display panel having an electrode aligned adjacent to one side of the via hole formed in the PCB in ord...
02/13/2007
7173760Luminous intensity distribution control device and display having the same
A liquid crystal display apparatus including: a liquid crystal display element having a liquid crystal layer between a couple of substrates; a backlight apparatus arranged at one side of the couple of substrates; a polarizer arranged between the liquid crystal displ...
02/06/2007
7172288Display device including a spatial light modulator with plural image regions
A display device includes a spatial light modulator and a light generator. The spatial light modulator may have an array of modulating elements with a plurality of image regions. The light generator may be configured to direct a different one of a plurality of subst...
02/06/2007
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