Patent application number | Description | Published |
20080266332 | DISPLAY CORRECTION CIRCUIT OF ORGAN EL PANEL - A display correction circuit of an organic EL panel for correcting, for display purposes, a video signal supplied to an organic EL panel, the display correction circuit includes: a linear gamma circuit supplied with a video signal which has been subjected to a predetermined gamma correction, the linear gamma circuit adapted to cancel the gamma correction of the video signal to convert the signal into a video signal having a linear gamma characteristic and adapted to output the resultant signal; a correction circuit supplied with the video signal from the linear gamma circuit; and a panel gamma circuit supplied with the video signal from the correction circuit, the panel gamma circuit adapted to convert the video signal into a video signal having a gamma characteristic associated with the gamma characteristic of the organic EL panel and adapted to output the resultant signal. | 10-30-2008 |
20080284702 | DISPLAY DEVICE, DRIVING METHOD AND COMPUTER PROGRAM FOR DISPLAY DEVICE - A display device includes: an average value calculating section which inputs video signals having linear property and calculates an average value of levels of the video signals in each pixel; an average value memory section which sequentially stores the average values calculated by the average value calculating section; a still image determining section which determines whether a still image is displayed on a present screen based on a difference between the average value stored in the average value memory section and a last average value; a coefficient calculating section which, when the determination is made that a still image is displayed on the present screen as a result of the determination in the still image determining section, calculates coefficients for lowering luminance of an image displayed on the display device; and a coefficient multiplying section which multiplies the video signals by the coefficients calculated by the coefficient calculating section. | 11-20-2008 |
20080284767 | DISPLAY DEVICE, CONTROL METHOD AND COMPUTER PROGRAM FOR DISPLAY DEVICE - A display device includes: a light emission amount detecting section which inputs video signals having linear property and detects an amount of light emission from the video signals; a light emitting time calculating section which calculates light emitting time of the light emitting elements based on the amount of light emission detected by the light emission amount detecting section; a light emitting time recording section which records the calculated light emitting time; a luminance acquiring section which, acquires luminance information of the light emitting elements using the light emitting time recorded in the light emitting time recording section; a coefficient calculating section which calculates coefficients by which the video signals are multiplied based on the luminance information acquired by the luminance acquiring section; and a coefficient multiplying section which multiplies the video signals by the coefficients calculated by the coefficient calculating section. | 11-20-2008 |
20080287694 | PROCESSES FOR PRODUCING A FLUOROSULFONYL GROUP-CONTAINING COMPOUND AND A COMPOUND LED FROM THE FLUOROSULFONYL GROUP-CONTAINING COMPOUND - A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomer, are provided. | 11-20-2008 |
20090033773 | Imaging apparatus, noise reduction apparatus, noise reduction method, and noise reduction program - Noise reduction is performed on the basis of characteristics of an image in a detection range. A noise reduction block | 02-05-2009 |
20090193449 | SLOT-IN TYPE DISC DEVICE - A slot-loading disc device is provided that, even if an ejection failure occurs due to contact between a disc and peripheral components, can eliminate the ejection failure. The slot-loading disc device ( | 07-30-2009 |
20100118062 | DISPLAY DEVICE, METHOD OF DRIVING DISPLAY DEVICE, AND COMPUTER PROGRAM - There is provided a display device including a display unit having pixels, each of which includes a luminescence element for individually emitting light depending on a current amount and a pixel circuit for controlling a current applied to the luminescence element according to a picture signal, scan lines which supply a selection signal for selecting the pixels to emit light to the pixels in a predetermined scanning cycle, and data lines which supply the picture signal to the pixels, the pixels, the scan lines, and the data lines arranged in a matrix pattern, the display device including: a luminescence amount detector for inputting a picture signal with a linear characteristic to detect a luminescence amount from the picture signal; a luminescence time calculator for calculating a luminescence time for the luminescence element based on the luminescence amount detected by the luminescence amount detector; a luminescence time recorder for recording the calculated luminescence time; a luminance acquirer for acquiring luminance information of the luminescence element by use of the luminescence time recorded in the luminescence time recorder; a coefficient calculator for calculating a coefficient by which the picture signal is multiplied, based on the luminance information acquired by the luminance acquirer; and a coefficient multiplier for multiplying the picture signal by the coefficient calculated by the coefficient calculator. | 05-13-2010 |
20100123740 | DISPLAY ADJUSTING CIRCUIT FOR ORGANIC ELECTROLUMINESCENCE PANEL, DISPLAY ADJUSTING CIRCUIT, AND DISPLAY DEVICE - There is provided a display adjusting circuit for performing adjustment for display on a video signal to be supplied to an organic electroluminescence panel, the display adjusting circuit of the organic electroluminescence panel, comprising a linear gamma circuit where a video signal on which a predetermined gamma adjustment has been performed is supplied to be converted into a video signal with a linear gamma characteristic by cancelling the gamma adjustment of the supplied video signal and to be output, an adjusting circuit to which the video signal output from the linear gamma circuit is supplied, and a panel gamma circuit where the video signal output from the adjusting circuit is supplied to be converted into a video signal with a gamma characteristic corresponding to a gamma characteristic of the organic electroluminescence panel and to be output, the adjusting circuit including a detecting unit for detecting a driving state or a driving history of the organic electroluminescence panel from the supplied video signal, an adjusting unit for performing adjustment on the video signal supplied to the organic electroluminescence panel by a detecting output of the detecting unit. | 05-20-2010 |
20100177126 | DISPLAY DEVICE AND DISPLAY DEVICE DRIVE METHOD - A display device is provided that includes a pixel that has a light emitting element that emits light in accordance with an amount of an electric current and a pixel circuits that controls, in accordance with a video signal, an electric current that is applied to the light emitting element, a scanning line that supplies to the pixel, in a specified scan cycle, a selection signal that selects the pixel that will emit light, a data line that supplies a video signal to the pixel, and a display portion in which drive transistors to which the video signal is supplied are arranged in the form of a matrix. The display device also includes a gamma conversion portion that converts the video signal such that it has a gamma characteristic, and a transistor control portion that controls current-voltage characteristics of the transistors such that the gamma characteristic of the signal that is converted by the gamma conversion portion becomes a linear characteristic when it is multiplied by the current-voltage characteristics of the transistors. | 07-15-2010 |
20130328193 | SEMICONDUCTOR DEVICE - Provided is a semiconductor device capable of increasing the number of signals. A semiconductor device according to an embodiment of the invention includes memories; a controller that designates addresses of the memories; a mounting board having lines formed thereon, the lines connecting the controller with the memories; and a first ball group that connects the controller with the lines of the mounting board. A plurality of address lines formed on the mounting board includes an address line formed of a front surface wiring layer, and an address line formed of a back surface wiring layer. In each of the front surface wiring layer and the back surface wiring layer, each of the address lines from first balls of the first ball group is routed in order from a first memory to a fourth memory. | 12-12-2013 |
20140375848 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM - An apparatus and a method capable of effectively eliminating flicker are provided. Flicker which occurs in a captured image captured under a lighting environment such as a fluorescent light having a luminance change is effectively eliminated or reduced. A short exposure image and a long exposure image, which are images captured with at least two different exposure periods, are input, a short exposure image row profile having integrated values of a row-by-row signal quantity of the short exposure image and a reference profile having integrated values of a row-by-row signal quantity of the long exposure image are generated, a flicker correction waveform is generated by a division process on the short exposure image row profile by the reference profile or the like, and a corrected image is generated whose flicker components have been eliminated by a process of multiplying pixel values of each of the rows of the short exposure image by a row-by-row coefficient defined by the flicker correction waveform. | 12-25-2014 |