摘要:
A device and method are provided to generate an image with a wide dynamic range, based on one photographed image. An exposure time control is executed in which different exposure times are set in units of rows of a pixel portion, in units of pixel regions, or similar, and different, multiple pixel information which are the pixel values of the pixels set with different exposures are obtained. For example, high sensitivity pixel information is obtained from long exposure pixels, low sensitivity information is obtained from short exposure pixels, and a pixel value for the output image is calculated based on the pixel information with these different sensitivities. For example, for high luminosity regions, the sensitivity pixel information may have a saturated value, and so a large weight is set to the low sensitivity pixel information, also for low luminosity regions, the SN ratio of low sensitivity pixel information is estimated to be poor, and so a large weight is set to the high sensitivity pixel information to determine the output pixel value.
摘要:
There is provided a conductive paste for screen printing. The conductive paste includes: metal nanoparticles (Y) having an average particle diameter of 1 to 50 nm and protected with a polymer compound having a branched polyalkyleneimine chain and a polymer chain selected from the group consisting of a polyoxyalkylene chain, a polymer chain composed of a polyvinyl alcohol, a polymer chain composed of a water-soluble poly(meth)acrylic acid, a polyacylalkyleneimine chain having a hydrophilic substituent, and a polymer chain composed of a polyacrylamide; metal particles (Z) having an average particle diameter of 200 to 600 nm; a deprotecting agent (A) for the metal nanoparticles; and an organic solvent (B). An aliphatic monocarboxylic acid having 6 to 10 carbon atoms is used as the deprotecting agent (A) for the metal nanoparticles. A polyalkylene glycol is used as the organic solvent (B).
摘要:
There is provided an image processing apparatus including an HDR (High Dynamic Range) processing unit inputting images picked up while exposure control that changes an exposure time is being carried out with a predetermined spatial period and a predetermined temporal period on pixels that compose an image sensor, and carrying out image processing. The HDR processing unit generates a first combined image by combining pixel values of a plurality of images with different sensitivities generated by an interpolation process using a plurality of consecutively picked-up images, generates a second combined image by combining pixel values of a plurality of images with different sensitivities generated by an interpolation process that uses a single picked-up image, and generates an HDR image by executing a pixel value blending process on the first combined image and the second combined image in accordance with a blending ratio calculated in accordance with movement detection information.
摘要:
A conductive paste for screen printing that can be fired at a low temperature of 150° C. or less and enables printing on a plastic substrate, printing on which is impossible at high temperature, is provided. A conductive paste for screen printing includes metal nanoparticles (Y) having an average particle diameter of 1 to 50 nm and protected with an organic compound (X) containing a basic nitrogen atom, metal particles (Z) having an average particle diameter of more than 100 nm and 5 μm, a deprotecting agent (A) for the metal nanoparticles, and an organic solvent (B). An aliphatic monocarboxylic acid having 6 to 10 carbon atoms is used as the deprotecting agent (A) for the metal nanoparticles and a polyalkylene glycol is used as the organic solvent (B).
摘要:
A dielectric block provided in a dielectric antenna is formed with an organic polymer material containing a liquid crystal polymer and polytetrafluoroethylene. The added amount of polytetrafluoroethylene is 2 to 15% by volume based on the volume of the dielectric block. Preferably, the liquid crystal polymer has a flow beginning temperature of no lower than 310° C. and no higher than 335° C. The dielectric block may further contain a dielectric inorganic filler and in this case, the added amount of dielectric inorganic filler is 45% by volume or less based on the volume of the dielectric block.
摘要:
There is provided an image processing apparatus including an HDR (High Dynamic Range) processing unit inputting images picked up while exposure control that changes an exposure time is being carried out with a predetermined spatial period and a predetermined temporal period on pixels that compose an image sensor, and carrying out image processing. The HDR processing unit generates a first combined image by combining pixel values of a plurality of images with different sensitivities generated by an interpolation process using a plurality of consecutively picked-up images, generates a second combined image by combining pixel values of a plurality of images with different sensitivities generated by an interpolation process that uses a single picked-up image, and generates an HDR image by executing a pixel value blending process on the first combined image and the second combined image in accordance with a blending ratio calculated in accordance with movement detection information.
摘要:
A CMOS sensor has unit pixels each structured by a light receiving element and three transistors, to prevent against the phenomenon of saturation shading and the reduction of dynamic range. The transition time (fall time), in switching off the voltage on a drain line shared in all pixels, is given longer than the transition time in turning of any of the reset line and the transfer line. For this reason, the transistor constituting a DRN drive buffer is made proper in its W/L ratio.Meanwhile, a control resistance or current source is inserted on a line to the GND, to make proper the operation current during driving. This reduces saturation shading amount. By making a reset transistor in a depression type, the leak current to a floating diffusion is suppressed to broaden the dynamic range.
摘要:
An insulating ink composition for forming an insulating film, which sufficiently achieves a low calcination temperature, solvent resistance and an insulating property, is provided. Furthermore, an ink composition for forming an insulating film which can form, by the printing method, fine insulating film patterns necessary for formation of highly integrated organic transistors is provided. The present invention provides an ink composition which forms an insulating film, and includes an organic solvent, a polyvinylphenol-based resin, an epoxy resin and a cross-linking aid. Particularly, the ink composition is a composition wherein the organic solvent includes an organic solvent which has a vapor pressure of 11.3×102 Pa or higher at 20° C. and a boiling point of lower than 115° C. under atmospheric pressure and an organic solvent which has a vapor pressure of less than 11.3×102 Pa at 20° C. and a boiling point of 115° C. or higher under atmospheric pressure; the ink composition includes a extender component having a volume average particle diameter of 1 to 150 nm and a silicone-based releasing component.
摘要:
The present invention provides phthalocyanine nanowires having a minor diameter of 100 nm or less and a ratio (length/minor diameter) of length to minor diameter of 10 or more, an ink composition characterized by containing, as essential components, the phthalocyanine nanowires and an organic solvent, a film including the phthalocyanine nanowires, and an electronic element including a film. Since by using an ink composition containing the phthalocyanine nanowires of the present invention a phthalocyanine film can be formed by a wet process such as coating or printing, a break-proof, lightweight, low-cost electronic element can be provided on a flexible plastic substrate.
摘要:
Provided is an ink that is the most suitable for a method for forming an organic transistor by transferring a pattern using a liquid-repellent transfer substrate, for example, a microcontact printing method or a reverse printing method. Specifically, provided is an organic semiconductor ink composition which can provide a uniform ink coating film on a surface of a liquid-repellent transfer substrate and which can provide a dry ink film or a semi-dry ink film capable of being easily transferred from the transfer substrate to a transfer-receiving base material. Also provided is a method for forming an organic semiconductor pattern of an organic transistor, the method using the organic semiconductor ink composition. The organic semiconductor ink composition used for obtaining a desired pattern by transferring an ink layer formed on a liquid-repellent transfer substrate to a printing base material contains an organic semiconductor, an organic solvent, and a fluorine-based surfactant.