Patent application number | Description | Published |
20080246714 | IMAGE DISPLAY DEVICE, DISPLAY PANEL AND METHOD OF DRIVING IMAGE DISPLAY DEVICE - An image display device capable of applying a higher voltage than the original voltage to the pixel, without causing deterioration of the display quality is provided. The image display device includes: a plurality of pixels each including a main capacitive element as a display element performing display operation in accordance with image data supplied to one end thereof, and an auxiliary capacitive element having one end connected to the one end of the main capacitive element, and driving means for driving each of the pixels, while supplying an additional potential to the other end of the auxiliary capacitive element in each of the pixels, the additional potential being individually determined so that a voltage between both ends of the main capacitive element rises higher than an original voltage. | 10-09-2008 |
20090237345 | Liquid Crystal Display Device, Liquid Crystal Display Method, Display Control Device, and Display Control Method - An LCD device includes a display unit including pixels having a multi-pixel structure; first and second driving units that drive scanning and signal lines, respectively; an image acquisition unit, and a control unit. Each of the pixels includes first and second pixels, and first and second pixels of pixels are connected to two corresponding signal lines in a checkerboard manner. The first driving unit is controlled to repeatedly scan a first sub-frame of odd lines and a second sub-frame of even lines, and the second driving unit is controlled in such a manner that the polarity of the first pixel of a pixel differs from that of the second pixel of the pixel, the polarities of the adjacent first pixels differ from each other and those of the adjacent second pixels differ from each other, and a polarity signal is inverted when switching is performed between first and second sub-frames. | 09-24-2009 |
20100045685 | Liquid Crystal Display Device - A liquid crystal display device with shorter response time and simpler configuration is provided. The liquid crystal display device including: a plurality of pixels each including a liquid crystal element; and a driving section performing an image display driving by applying a driving voltage based on a video signal to the liquid crystal element in each of the pixels. The driving section performs an overdrive processing on the video signal of current frame to generate an overdriven video signal based on a current frame image and an immediately preceding frame image of the input images based on the video signals, and based on immediately-preceding-state information which is additional information briefly representing a immediately preceding state of the liquid crystal element of the pixel. | 02-25-2010 |
20100225750 | Image display apparatus, image display observation system, and image display method - An image display apparatus of present invention includes a signal control unit for receiving an input of an image signal, and converting to a signal for displaying each of a right eye image and a left eye image at least two times continuously; and a display panel, input with the signal converted by the signal control unit, for alternately displaying the right eye image continuing two or more times, and the left eye image continuing two or more times. | 09-09-2010 |
20110001806 | Image displaying device and image displaying system - An image displaying device includes: a display section cyclically switching a plurality of image streams, thereby time-divisionally displaying the plurality of image streams, each of the plurality of image streams being provided for corresponding one of a plurality of shutter mechanisms performing opening-closing operations at timings different from each other; and a dithering processing section performing a dithering process on a plurality of input images by using a plurality of masks, each of the plurality of masks having a pattern of two-dimensionally-arranged grayscale values, the pattern differing from a pattern of another mask, and then supplying a plurality of resultant images produced through the dithering process to the display section. The dithering processing section controls the dithering process in such a manner that the plurality of masks are sequentially and cyclically switched in synchronization with shutter open timings for each of the shutter mechanisms. | 01-06-2011 |
20110007140 | Video display device and system - In a video display device and system, a timing control section performs timing control for right- and left-eye video signals and to each have a blanking period whose length (Duty) is longer than that of a first-time blanking period Tb | 01-13-2011 |
20110032343 | Liquid crystal shutter device and picture display system - A liquid crystal shutter glass includes: two shutter mechanisms and a drive section. Each of the shutter mechanisms includes a liquid crystal device and is configured so as to alternately perform an opening action and a closing action in a time-divisional manner, the opening action allowing incident light to pass through corresponding one of the shutter mechanisms, the closing action allowing the incident light to be blocked. The drive section controls a switching operation between the opening action and the closing action for each of the shutter mechanisms, while driving the liquid crystal device in each of the shutter mechanisms by means of a polarity inversion method in which a polarity of a drive voltage is alternately inverted. The drive section inverts the polarity of the drive voltage in a period of the opening action. | 02-10-2011 |
20110090321 | Display device, display method and computer program - A display system and display method in which a gradation difference between a first frame and a second frame of a video signal is detected, a determination is made as to whether the gradation difference is of a first state or a second state, and a target value of an output of a display is changed based on the result of the determination. | 04-21-2011 |
20110128259 | Display device and driving method - There is provided a display device including an array substrate including pixels arranged in a matrix manner and gate control circuits that scan gate lines of the pixels and that are provided on the array substrate such that the gate control circuits correspond to the respective gate lines of the pixels. Each of the gate control circuits includes a first output terminal that outputs a signal to each of the gate lines, and a second output terminal that outputs a signal that is supplied to a gate control circuit in a subsequent stage. When adjacent two of the gate lines are scanned simultaneously from an upper part of a screen by the signal output from the first output terminal of each of the gate control circuits, a gate on period is provided during which outputs from the first output terminals of adjacent two of the gate control circuits are the same. | 06-02-2011 |
20110169871 | Image display device and method of driving image display device - An image display device includes: a display panel including gate lines extending in a horizontal direction, source lines extending in a vertical direction to intersect gate lines, and sub-pixel electrodes arranged in intersections of the gate lines and the source lines; and a drive control section performing a drive control of the display panel using first or second drive mode. In the first drive mode, the drive control section performs display drive such that two sub-pixel electrodes are driven based on different gray scale values and that a combination of adjacent two sub-pixel electrodes is treated as a single pixel, the sub-pixel electrodes being arranged along a gate line and arranged on two respective source lines. In the second drive mode, the drive control section performs display drive such that N sub-pixel electrodes consecutively arranged along a source line are treated as a unit pixel to be driven. | 07-14-2011 |
20110236075 | POWDER STORAGE CONTAINER, DEVELOPING DEVICE USING POWDER STORAGE CONTAINER, IMAGE FORMING UNIT, AND IMAGE FORMING APPARATUS - A powder storage container includes a powder storage unit, a conveying member, and an elastic member. The powder storage unit stores powder. The conveying member is rotatably disposed in the powder storage unit and conveys the powder stored in the powder storage unit to an outlet. The elastic member includes: an upper end portion fixed to the inside of the powder storage unit; and a lower end portion which is a swingable free end and is disposed above the conveying member. A part of the lower end portion along the conveying direction of the conveying member is configured to contact with the conveying member to be elastically deformed. | 09-29-2011 |
20110292089 | DISPLAY DEVICE, DISPLAY METHOD AND COMPUTER PROGRAM - There is provided a display device including a display unit configured to include a liquid crystal panel, which displays an image by changing an orientation state of a liquid crystal, and a backlight, whose light emission state is independently controllable with respect to each of multiple regions within a screen, and to line-sequentially display in an image display region a first image based on a first image signal and a second image based on a second image signal, by alternately displaying the first image and the second image by one frame or two or more consecutive frames and sequentially switching the first image and the second image at a predetermined time interval, and a backlight control unit configured to control the light emission state of the backlight for each region in accordance with signal levels of the first image signal and the second image signal. | 12-01-2011 |
20150016848 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS - A developing device includes a developer carrier that has a cylindrical shape and that rotates while carrying developer to supply the developer to an image carrier on which an electrostatic latent image is formed, a container that contains the developer carrier, and a discharge-path forming member that is provided along an outer peripheral surface of the developer carrier, that covers a top portion of a path along which the outer peripheral surface moves, the top portion being located at an uppermost position of the path, and that forms a discharge path, through which air is discharged from inside of the container to outside of the container, between the discharge-path forming member and an inner wall surface of the container, the discharge path having an outlet located closer to the developer carrier than the top portion. | 01-15-2015 |