Patent application number | Description | Published |
20100079483 | Image processing apparatus, image processing method, and program - An image processing apparatus prevents the inappropriate application of error diffusion and adaptively applies palette conversion functions according to the properties of the source. A processing subsystem performs various processing with respect to an original video source. A palette converter converts the palette bit depth, having modifiable palette conversion functions for creating the illusion of expressing the pre-conversion palette tones in the post-conversion image. A controller turns on the palette converter, turns off the palette converter, or modifies the palette conversion functions thereof, in accordance with at least original source information and system-wide settings information. | 04-01-2010 |
20100104211 | Image processing apparatus, image processing method, and computer program - An image processing apparatus includes: ΔΣ modulation means for applying ΔΣ modulation to an image; analog conversion means for converting a signal of the image, whose gradation is converted by the ΔΣ modulation means, into an analog signal; digital output means for outputting a digital signal of the image after gradation conversion; and analog output means for outputting an analog signal of the image after gradation conversion. The ΔΣ modulation means includes arithmetic means for filtering a quantization error; adding means for adding a pixel value of the image and output of the arithmetic means; quantization means for quantizing output of the adding means and outputting a quantized value; and subtracting means for calculating a difference between the output of the adding means and the quantized value. A filter coefficient for the filtering corresponding to the analog output is determined according to a frequency characteristic of the analog conversion means. | 04-29-2010 |
20100104218 | Image processing apparatus, image processing method, and program - An image processing apparatus includes a multiplying unit configured to multiply an original image by a coefficient α used for α blending, thereby generating an α-fold original image, a quantizing unit configured to quantize the α-fold original image and output a quantized α-fold original image obtained through the quantization, a gradation converting unit configured to perform gradation conversion on the α-fold original image by performing a dithering process, thereby generating a gradation-converted α-fold original image, and a difference calculating unit configured to calculate a difference between the gradation-converted α-fold original image and the quantized α-fold original image, thereby obtaining a high-frequency component in the gradation-converted α-fold original image, the high-frequency component being added to a quantized composite image, which is generated by quantizing a composite image obtained through α blending with a quantized image generated by quantizing the original image. | 04-29-2010 |
20100110301 | Image processing apparatus, image processing method, and communication system - An information processing apparatus includes: a processing system performing processing on an original image; and a gradation conversion section having a gradation conversion function of receiving image data from the processing system, converting a number of bits of the image data, and expressing pseudo grayscales before the gradation conversion in a grayscale converted image, the gradation conversion section being capable of changing the gradation conversion function and performing conversion processing on the image, wherein the gradation conversion section adds and outputs a determination flag indicating whether the gradation conversion processing has been performed at the time of outputting the image data. | 05-06-2010 |
20110019931 | IMAGE RECORDING DEVICE, IMAGE RECORDING METHOD AND PROGRAM - There is provided an image recording device, including: a highly-gradating unit for highly-gradating an input image having a first gradation depth, thereby generating a high gradation image having a second gradation depth higher than the first gradation depth; an image quantizing unit for quantizing the high gradation image generated by the highly-gradating unit such that a quantization error is modulated into a band with relatively low sensitivity of human visual characteristics, thereby generating a recording target image having a third gradation depth lower than the second gradation depth; an encoding unit for encoding the recording target image generated by the quantizing unit; and a recording unit for recording the recording target image encoded by the encoding unit in a recording medium. | 01-27-2011 |
20120163700 | IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD - An image processing device which includes, a sorting circuit inputting a stereoscopic image signal formed of a left eye image and a right eye image, and outputs the left and right eye images at the same timing line by line; a parallax generation circuit generating respective parallax images from the left eye image and the right eye image which are output from the sorting circuit; each delay circuit for the left and right eye images, which delays and outputs the left and right eye images which are output from the sorting circuit by the processing time of the parallax generation circuit, respectively; and an image combining circuit which synthesizes the images which are output from the delay circuit and the parallax generation circuit, respectively, and obtains the multi-viewpoint images. | 06-28-2012 |
20120163702 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD - An image processing apparatus generating a multi-viewpoint image includes a parallax detection unit that receives only one of a plurality of actually-taken images including a left-eye image and a right-eye image and detects parallax of the received image so as to generate a parallax map, a first pseudo three-dimensional image generation unit that receives the left-eye image and generates one or more externally-provided or internally-provided images, based on the parallax map generated by the parallax detection unit, a first delay unit that receives the left-eye image and outputs the left-eye image with elapse of delay time, a second pseudo three-dimensional image generation unit that receives the right-eye image and generates one or more externally-provided or internally-provided images, based on the parallax map, and a second delay unit that receives the right-eye image and outputs the right-eye image with elapse of delay time. | 06-28-2012 |
20140078023 | DISPLAY DEVICE, IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD, AND COMPUTER PROGRAM - There is provided a display device including a display unit that displays an image thereon, an eyepiece optical unit that projects a display image of the display unit on the eyes of a user, a correction information retaining unit that retains correction information created in advance according to a state of the user, and a distortion correction unit that corrects distortion of the display image based on correction information according to a current state of the user. | 03-20-2014 |
20140240251 | ELECTRONIC DEVICE - Provided is an electronic device. The electronic device includes a planar display unit, and a touch panel which is disposed so as to overlap the display unit and is capable of detecting a vertical distance between two-dimensional coordinates along a surface of the display unit and a finger. Resolution of the two-dimensional coordinates becomes finer as the vertical distance decreases. Thus, even when the operating finger is immobilized in a state where the electronic device is fixed, a display of a pointer is not wobbled or a display of a screen is not wobbled. In addition, when a line is drawn using a drawing mode, the line is not displayed jaggedly. | 08-28-2014 |
20140267154 | ELECTRONIC DEVICE AND METHOD FOR DETERMINING COORDINATES - The electronic device has a display section with a display surface; and a touch panel that is provided while being superimposed on the display section and that can detect an area occupied by an indicator in which the occupied area is on a predetermined plane which is approximately parallel to and spaced apart by a predetermined distance from the display surface of the display section. When flattening of the area occupied by the indicator is smaller than a threshold value in which the occupied area is on the predetermined plane spaced apart from the display surface of the display section by a predetermined distance, coordinates of the center of the area are made valid. When the flattening is greater than the threshold value, the coordinates of the center of the area are made invalid. | 09-18-2014 |
Patent application number | Description | Published |
20080290795 | ORGANIC ELECTROLUMINESCENCE DEVICE - Provided is an organic electroluminescence device in which a reduction in luminance is suppressed and a lifetime is significantly improved. The object is achieved by an organic electroluminescence device having organic compound layers including an organic emitting layer, which is interposed between at least one pair of electrodes, in which the organic emitting layer is formed of an organic compound material containing an impurity composed of a hydroxyl group-containing compound at a concentration of less than 0.15% by mass, and a method of selecting an organic compound material for the organic electroluminescence device, the method including: determining the content of the impurity; and selecting an organic compound material in which the content is less than 0.15% by mass so that the material is used for forming the organic emitting layer. Provided are a coating film-forming ink, a method of forming a thin film, and a method of producing an organic electroluminescence device. | 11-27-2008 |
20090015144 | FLUORANTHENE COMPOUND, ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME, AND SOLUTION CONTAINING ORGANIC ELECTROLUMINESCENCE MATERIAL - A fluoranthene compound with a specified asymmetric structure; an organic EL device which is composed of one or more organic compound layers including at least one emitting layer sandwiched between a pair of electrodes, wherein at least one of the organic compound layers contains at least one kind of the fluoranthene compound; and a solution containing a material for the organic EL which is composed of the fluoranthene compound as the material for the organic EL and a solvent. An organic electroluminescence (EL) device having a superior luminance of light emission, an enhanced efficiency of light emission, and a prolonged lifetime and a compound realizing the device are provided. | 01-15-2009 |
20090021160 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE, METHOD FOR PRODUCING SAME AND ORGANIC ELECTROLUMINESCENT DEVICE - A material for an organic electroluminescence device which can be a cis-isomer or a trans-isomer of structural isomers, the content of the trans-isomer being more than that of the cis-isomer. The ratio (t/c) of the trans-isomer (t) and the cis-isomer (c) is preferably 2 or more. | 01-22-2009 |
20090033218 | RED ORGANIC ELECTROLUMINESCENCE ELEMENT - Provided is an organic electroluminescence device in which a single or a plurality of thin organic layers including at least a light emitting layer are sandwiched between an anode and a cathode. At least one of the thin organic layers includes: (A) a perylene compound having at least one halogen atom in its molecule; and (B) a compound having a fused aromatic ring having a ring carbon atoms of 12 to 15. The organic EL device has a high luminous efficiency and a long lifetime and is capable of emitting light having a color range of from an orange color to a red color. | 02-05-2009 |
20090091240 | COMPOUND CONTAINING FUSED RING AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME - Provided is a condensed ring-containing compound having a condensed dicyclic group having a specific structure and carbazolyl groups and/or indolyl groups, and further provided is an organic electroluminescent device in which an organic thin film layer comprising a single layer or plural layers having at least a light emitting layer is interposed between a cathode and an anode, wherein at least one layer in the above organic thin film layer contains the condensed ring-containing compound described above in the form of a single component or a mixed component, whereby a current efficiency and a heat resistance are high, and a lifetime is very long. | 04-09-2009 |
20100039027 | ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescent device including, a cathode, an anode, and at least an emitting layer and an electron transporting layer between the cathode and the anode, the emitting layer including a host compound and a fluoranthene compound, the electron transporting layer including a compound represented by (A)u-(B)v wherein A is a group containing an aromatic hydrocarbon group having 3 or more carbon rings, B is a heterocyclic group which may be substituted, and u and v are each an integer of 1 to 6. | 02-18-2010 |
20110226992 | ORGANIC ELECTROLUMINESCENT MATERIAL COMPOSITIONS - An organic electroluminescence material composition including an organic electroluminescence material and a solvent, the organic electroluminescence material being a naphthacene derivative, and the solvent being a solvent which is represented by the following formula (1). | 09-22-2011 |
20120037890 | PYRROMETHENE-BORON COMPLEX COMPOUNDS AND ORGANIC ELECTROLUMINESCENT ELEMENTS USING SAME - A pyrromethene-boron complex compound represented by the following formula (1); | 02-16-2012 |
20140048784 | BISCARBAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - A biscarbazole derivative having a specific group, which is represented by formula (1): | 02-20-2014 |
Patent application number | Description | Published |
20080241588 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY - In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a diketopyrolopyrrol derivative represented by the following formula (2). The electron transporting layer is preferably a benzoimidazole derivative. | 10-02-2008 |
20080254319 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY - In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a compound having a pyrromethene skeleton represented by the following formula (2) or a metal complex of the compound. The electron transporting layer is preferably a benzoimidazole derivative. | 10-16-2008 |
20090053488 | ORGANIC ELECTROLUMINESCENCE DEVICE AND METHOD FOR PRODUCING ORGANIC ELECTROLUMINESCENCE DEVICE - An organic electroluminescence device includes: an anode; a cathode; and a luminescent layer ( | 02-26-2009 |
20110278555 | BISCARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A biscarbazole derivative of the invention is represented by a formula (1A) or (1B) below. | 11-17-2011 |
20110279020 | Biscarbazole Derivative, Material for Organic Electroluminescence Device and Organic Electroluminescence Device Using The Same - A biscarbazole derivative of the invention is represented by a formula (1) below. | 11-17-2011 |
20120138911 | BISCARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A biscarbazole derivative of the invention is represented by a formula (1A) or (1B) below. | 06-07-2012 |
20120138912 | BISCARBAZOLE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A biscarbazole derivative of the invention is represented by a formula (1) below. | 06-07-2012 |
20120305908 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY - In an organic electroluminescence device including a cathode and an anode, at least an emitting layer and an electron transporting layer are provided between the cathode and the anode. The emitting layer contains a host material formed of a naphthacene derivative represented by the following formula (1) and a dopant material formed of a compound having a pyrromethene skeleton represented by the following formula (2) or a metal complex of the compound. The electron transporting layer is preferably a benzoimidazole derivative. | 12-06-2012 |
20130221333 | ORGANIC ELECTROLUMINESCENCE DEVICE - Provided is an organic electroluminescence device having a long lifetime and capable of emitting blue light with high luminous efficiency. The organic electroluminescence device has an organic thin film layer composed of one or multiple layers including at least a light emitting layer and interposed between a cathode and an anode. In the organic electroluminescence device, the light emitting layer contains at least one kind selected from compounds each having a specific fluoranthene structure and at least one kind selected from fused ring-containing compounds each having a specific structure. | 08-29-2013 |
20130306959 | AROMATIC HETEROCYCLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME - An aromatic heterocyclic derivative represented by the following formula (1)-1 or (1)-2: | 11-21-2013 |
20140159023 | ORGANIC EL MULTI-COLOR LIGHT-EMITTING DEVICE - An organic EL multi-color emitting device including a substrate, and a first light-emitting element and a second light-emitting element arranged on the surface of the substrate; the first light-emitting element including, between an anode and a cathode, a first organic layer, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the second light-emitting element including, between an anode and a cathode, a second organic layer and a third organic layer in this sequence in a direction perpendicular to the surface of the substrate; the first organic layer including a first light-emitting dopant; the third organic layer including a second light-emitting dopant; the second organic layer including any of (A) a compound including an arylamine site, and a furan site or a thiophene site, (B) a compound including an arylamine site and a site comprising a nitrogen-containing six-membered ring structure, (C) a compound including a carbazole site, and a furan site or a thiophene site, and (D) a compound including a carbazole site and a site including a nitrogen-containing six-membered ring structure. | 06-12-2014 |
20140299855 | CARBAZOLE-BASED POLYMER AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME - A polymer including a structural unit represented by the following formula (A). In the formula (A), P is independently a group represented by the following formula (P), a is an integer of 2 to 5, and b is an integer of 0 to 5. In the formula (P), A is independently a nitrogen atom or CR; X is a single bond, O, S, C(R) | 10-09-2014 |