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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Shiomi; Makoto
Address:
Tenri, JP
No. of patents:
65
Patents:


1 2










Patent Number Title Of Patent Date Issued
8294650 Display panel driving apparatus, display apparatus, display panel driving method, and television October 23, 2012
In one embodiment, a display panel driving apparatus which generates, based on an input gray scale, a gray scale of a first sub-frame and a gray scale of a second sub-frame so as to display the input gray scale as a result of a summation of respective display corresponding to the first
8253678 Drive unit and display device for setting a subframe period August 28, 2012
In one embodiment of the present invention, a drive unit of a display device is a drive unit that drives a display device in which one frame is divided into a plurality of sub-frames so that display of input video data is realized by summation of displays of the sub-frames, and the d
8243105 Display device, display device adjustment method, image display monitor, and television receiver August 14, 2012
The display device of an embodiment of the present invention includes a display section which includes a pixel having a plurality of sub pixels and displays an image whose luminance is based on a luminance gradation of an inputted display signal, wherein the display section is arranged s
8212756 Display panel driving apparatus, display panel driving method, display apparatus, and television July 3, 2012
In a display panel driving apparatus which generates, based on an input gray scale, a gray scale of a first sub-frame and a gray scale of a second sub-frame so as to display the input gray scale as a result of a summation of respective display corresponding to the first sub-frame and
8134528 Driving method of liquid crystal display apparatus, driving apparatus of liquid crystal display March 13, 2012
A liquid crystal display apparatus includes a plurality of areas in which response speeds greatly different from each other coexist in a pixel. A first replacement process section replaces the image data of the desired target frame with a first gradation, when a gradation transition from
8102359 Liquid crystal display device January 24, 2012
Provided are data lines, scanning lines crossing the data lines, and a switching element in vicinity of each intersection of the data lines and the scanning lines, the data lines being connected via the switching elements with pixel electrodes arranged in matrix. Direct-type backlights
8063921 Display drive method, display, and program therefor November 22, 2011
In one embodiment of the present invention, data, such as video signal data, for example, for a next desired frame is first modulated or varied to facilitate a transition from a current frame to a next desired frame. A modulation processing section can be used, for example, to thus produ
8035589 Drive method of liquid crystal display device, driver of liquid crystal display device, program October 11, 2011
The objective of one embodiment of the present invention is to provide a liquid crystal display device which is brighter, has a wider range of viewing angles, has a faster response speed, and has improved moving image quality. When a sub pixel performs dark display, a sub frame proce
8026934 Driving control apparatus of display apparatus, display method, display apparatus, display monit September 27, 2011
In one embodiment of the present invention, to time-divide one frame of an input image signal into a first-half sub frame and a second-half sub frame, the grayscale of the signal in the second-half sub frame is set at a grayscale for dark display and the grayscale of the display signal o
7956876 Drive method of display device, drive unit of display device, program of the drive unit and stor June 7, 2011
In one embodiment of the present invention, in the case of dark display on sub-pixels, a sub-frame processing section is disclosed which sets video data for a sub-frame to a value falling within the range for dark display, and increases or decreases video data for a sub-frame so as to
7956823 Color display device, color compensation method, color compensation program, and storage medium June 7, 2011
A color display device determines a relationship between RGB components of an input color image signal in terms of their gradation levels, and carries out a different calculation for each input color image signal depending on which of six patterns of the relationship that the input c
7948566 Liquid crystal display apparatus having an input gradation set to have a relationship along a ga May 24, 2011
In a liquid crystal display apparatus realizing a dual view display by bonding a liquid crystal panel and a parallax barrier, the parallax barrier separates display images by treating three pixels including R, G, and B pixels as one unit (one picture element). At this time, luminance
7948463 Liquid crystal display device May 24, 2011
The vertical scan period of the input video signal is divided into at least two sub-frames. In each of the sub-frames, a display signal voltage is written into each pixel. Two vertical scan periods in which the input video signals are continuous contain a sequence of two continuous s
7936347 Driving system for display device May 3, 2011
A driving system of the present invention for use in a displaying device is provided with a pseudo bit-depth extension section. In the pseudo bit-depth extension section, a noise pattern is added to upper-n-bit data of an input signal D0 in m-bit, where (i) m is an integer of 9 or gr
7924298 Display control method, driving device for display device, display device, program, and storage April 12, 2011
A modulation processing section compares video data of a current frame and a previous frame representative value supplied from a frame memory, corrects the video data so that a gradation transition from a gradation indicated by the previous frame representative value to a gradation i
7920114 Driving device for display panel, display panel, display device including the driving device, an April 5, 2011
A display panel is designed such that a pixel including sub-pixels indicative of red (R), green (G), blue (B) and at least one other color includes two sub-pixels at least in a longitudinal scanning direction and a color filter is provided for each of the sub-pixels. A driving device
7916213 Image processing circuit, image display device, and an image processing method March 29, 2011
The present invention is arranged such that interlace image data, which has been supplied, is converted to progressive image data in an I/P conversion section, and the image data converted to progressive style in the I/P conversion section is subjected to image processing including d
7916159 Driving device for display panel, display device including the driving device, method for drivin March 29, 2011
A display panel is the one in which a pixel composed of sub-pixels of red (R), green (G), blue (B), and at least one other color has two sub-pixels at least in a vertical scanning direction, and color filters are provided respectively corresponding to the sub-pixels. There are provided:
7907155 Display device and displaying method March 15, 2011
The present invention relates to a hold type display device.One frame period that is a period when an image of one screen is displayed is divided into a dark display period when a relatively dark image is displayed and a bright display period when a relatively bright image is display
7903064 Method and apparatus for correcting the output signal for a blanking period March 8, 2011
Based on each of video data repeatedly supplied to a pixel, a signal processing section generates video data (Dd) for an image display period to be supplied to the pixel and video data (Db) for a blanking period to be supplied to the pixel, and outputs the video data (Dd) and (Db) in a
7903062 Liquid crystal display device, image display device, illumination device and emitter used theref March 8, 2011
The cold cathode tube for illuminating pixels with light which is in accordance with an output signal has luminance which gradually increases at a rise and gradually decreases at a fall per one frame time. The cold cathode tube contains a fluorescent material of only one of three primary
7880705 Driver device for liquid crystal display, computer program and storage medium, and liquid crysta February 1, 2011
There is provided a motion-adaptive grayscale level converter section between a video signal source and a pixel array. The pixel array includes a liquid crystal cell of normally black and vertically aligned mode. The motion-adaptive grayscale level converter section determines based on
7872630 Liquid crystal display January 18, 2011
A liquid crystal display of the present invention facilitates grayscale level transition from a previous frame to a current frame, in such a manner that a modulation driving process section reads out, from one look-up table, corrected image data corresponding to a combination of imag
7817171 Display apparatus driving method, display apparatus driving device, program therefor, recording October 19, 2010
A control section is disclosed which divides a display screen into small regions, evaluates the relative brightness of each of the small regions in accordance with color data to be inputted as color data by which each pixel is displayed, and determines whether or not the display screen h
7777765 Liquid crystal display device and method for driving liquid crystal display device August 17, 2010
A liquid crystal display device, including (a) a liquid crystal panel for carrying out display by voltage application to pixels, each of which has a liquid crystal layer, and (b) a driving circuit for applying, within one frame time, (i) voltages that respectively correspond with image
7738000 Driving system for display device June 15, 2010
A driving system of the present invention for use in a displaying device is provided with a pseudo bit-depth extension section. In the pseudo bit-depth extension section, a noise pattern is added to upper-n-bit data of an input signal D0 in m-bit, where (i) m is an integer of 9 or gr
7592995 Liquid crystal display September 22, 2009
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 panel 4 based on the emphasis conversion parameters stored in tables of ROMs 3a to 3c so as to
7583278 Display drive method, display, and program therefor September 1, 2009
Data, such as video signal data, for example, for a next desired frame is first modulated or varied to facilitate a transition from a current frame to a next desired frame. A modulation processing section can be used, for example, to thus produce a corrected video signal to facilitate th
7564525 Liquid crystal display device and method for producing the same July 21, 2009
A liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer interposed between the first and second substrates. At least one pixel region of the display includes a plurality of sub pixel regions in which liquid crystal molecules of the li
7525559 Evaluation apparatus of liquid crystal display device, liquid crystal display device, and evalua April 28, 2009
An evaluation apparatus of a liquid crystal display device in accordance with the present invention is provided with a signal section for supplying a signal to a liquid crystal panel to be evaluated; a display detection section for sensing a display state on the liquid crystal panel;
7522127 Driving method for driving a display device including display pixels, each of which includes a s April 21, 2009
Out of two display pixels connected to the same gate line G2, a display pixel (A) is connected to a source line S2, and a display pixel (B) is connected to a source line S3, which is adjacent to the source line S2 and forms a parasitic capacitance with a pixel electrode of the display
7508366 Method of driving a display, display, and computer program for the same March 24, 2009
A display has a circuit for comparing video data for a first or current frame with video data for a second or desired frame. A processing section makes an instruction for a process to take place if certain conditions are met. In response to the instruction for a process, a signal gen
7408588 Image processing circuit, image display device, and an image processing method August 5, 2008
The present invention is arranged such that interlace image data, which has been supplied, is converted to progressive image data in an I/P conversion section, and the image data converted to progressive style in the I/P conversion section is subjected to image processing including d
7397457 Crystal display device July 8, 2008
An edge detecting circuit detects whether a particular pixel belongs to an edge by determining whether the differential value of the pixel from the neighboring pixel is equal to or greater than a threshold. Based on the detection result, an emphasis converter stops OS drive when the imag
7382383 Driving device of image display device, program and storage medium thereof, image display device June 3, 2008
A noise adding circuit adds noise data to video data, and a circuit rounds a less significant bit, so as to output video data of 6 bits from 8 bit input data for example. The video data of 6 bits is stored in a frame memory until a further next frame, and a previous frame grayscale c
7358948 Driving method of liquid crystal display apparatus, driving apparatus of liquid crystal display April 15, 2008
A liquid crystal display apparatus includes a plurality of areas in which response speeds greatly different from each other coexist in a pixel. A first replacement process section replaces the image data of the desired target frame with a first gradation, when a gradation transition from
7312777 Liquid crystal display device and driving method thereof December 25, 2007
A liquid crystal display device carries out tone display with pixels by applying a tone voltage according to tone data to each pixel in each frame, and includes: an LUT memory, which receives tone data of a display frame and tone data of an immediately preceding frame, for converting and
7277076 Method of driving a display, display, and computer program therefor October 2, 2007
In a method for driving a display, a display, and a program therefor, a memory stores uncorrected video data for a desired frame and for a current frame until a next frame. Meanwhile, a correction section reads uncorrected video data for the previous frame and the current frame from
7086771 Lighting unit and liquid crystal display device including the lighting unit August 8, 2006
A lighting unit includes a reflector, a plurality of light-emitting elements and a controller. The light-emitting elements are respectively provided on the reflector for a plurality of light-emitting regions. The controller supplies a periodic drive signal to each of the light-emitting
7084947 Multi-domain liquid crystal display device having alignment structures for producing axial symme August 1, 2006
A liquid crystal display device includes a first substrate; a second substrate; and a liquid crystal layer interposed between the first substrate and the second substrate and having liquid crystal molecules therein. The first substrate includes a first electrode facing the liquid cry
7071955 Color display device July 4, 2006
A color display device includes a shutter type color display and signal processing means. The signal processing means has color conversion processing means for increasing a gradation level of a color signal having the highest gradation level while decreasing a gradation level of a co
7068320 Image processing circuit, image display device, and an image processing method June 27, 2006
The present invention is arranged such that interlace image data, which has been supplied, is converted to progressive image data in an I/P conversion section, and the image data converted to progressive style in the I/P conversion section is subjected to image processing including d
7038647 Liquid crystal display apparatus May 2, 2006
A liquid crystal display apparatus includes an applied gradation value acquiring section for receiving gradation data of a frame to be displayed, gradation data of a frame to be outputted, gradation data of the current frame supplied from a frame memory and measured data from a tempe
6982686 LIQUID CRYSTAL DISPLAY DEVICE, IMAGE DISPLAY DEVICE, ILLUMINATION DEVICE AND EMITTER USED THEREF January 3, 2006
A cold cathode tube for illuminating pixels with light which is in accordance with an output signal has luminance which gradually increases at a rise and gradually decreases at a fall per one frame time. In certain example embodiments, illuminating elements respectively illuminate di
6870525 Lighting unit and liquid crystal display device including the lighting unit March 22, 2005
A lighting unit includes a reflector, a plurality of light-emitting elements and a controller. The light-emitting elements are respectively provided on the reflector for a plurality of light-emitting regions. The controller supplies a periodic drive signal to each of the light-emitting
6853384 Liquid crystal display device and driving method thereof February 8, 2005
A liquid crystal display device carries out tone display with pixels by applying a tone voltage according to tone data to each pixel in each frame, and includes: an LUT memory, which receives tone data of a display frame and tone data of an immediately preceding frame, for converting and
6822715 Liquid crystal display with sub pixel regions defined by sub electrode regions November 23, 2004
A liquid crystal display device includes a first substrate; a second substrate; and a liquid crystal layer interposed between the first substrate and the second substrate and having liquid crystal molecules therein. The first substrate includes a first electrode facing the liquid cry
6603523 Liquid crystal display device August 5, 2003
A liquid crystal display device includes a pair of polarizing plates; a liquid crystal panel interposed between the pair of polarizing plates and including a liquid crystal layer having a pair of regions corresponding to each of pixels, alignment directions of liquid crystal molecules in
6600538 Liquid crystal display with multi-domains and multiple compensators July 29, 2003
A liquid crystal display having in the display portion a transmission-type liquid crystal panel 1 comprising a nematic liquid crystal layer 2 having horizontal orientation and positive anisotropy of dielectric constant, a pair of transparent substrates 31, 32 having said liquid crystal l
6384889 Liquid crystal display with sub pixel regions defined by sub electrode regions May 7, 2002
A liquid crystal display device includes a first substrate; a second substrate; and a liquid crystal layer interposed between the first substrate and the second substrate and having liquid crystal molecules therein. The first substrate includes a first electrode facing the liquid cry
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