Patents by Inventor Masanori Kasai
Masanori Kasai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10015424Abstract: An image system is provided. The system comprises: a pixel unit configured to have a plurality of pixels, each of the plurality of pixels including at least a white pixel; a crosstalk amount calculating unit configured to calculate an evaluation value of crosstalk amount included in an output signal from a pixel to be corrected in the pixel unit; a crosstalk correction coefficient calculating unit configured to calculate a crosstalk correction coefficient based on the evaluation value output from the crosstalk amount calculating unit; and a crosstalk correcting unit configured to eliminate crosstalk amount included in the output signal of the pixel to be corrected, using the crosstalk correction coefficient.Type: GrantFiled: September 25, 2014Date of Patent: July 3, 2018Assignee: SONY CORPORATIONInventor: Masanori Kasai
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Patent number: 9531958Abstract: 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.Type: GrantFiled: October 24, 2011Date of Patent: December 27, 2016Assignee: Sony Semiconductor SolutionsCorporationInventor: Masanori Kasai
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Patent number: 9521343Abstract: 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.Type: GrantFiled: March 28, 2013Date of Patent: December 13, 2016Assignee: Sony CorporationInventors: Keiji Mabuchi, Eiichi Funatsu, Masanori Kasai
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Patent number: 9390830Abstract: There is provided a conductive paste for screen printing. The conductive paste includes: metal nanoparticles (Y) having a surface coated 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, and a polymer chain composed of a polyacrylamide; an aliphatic monocarboxylic acid having 6 to 10 carbon atoms and/or succinic anhydride; and an organic solvent (B). A polyalkylene glycol is used as the organic solvent (B).Type: GrantFiled: December 21, 2010Date of Patent: July 12, 2016Assignee: DIC CORPORATIONInventors: Shou Inagaki, Hideki Etori, Hiroshi Isozumi, Masanori Kasai
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Patent number: 9344637Abstract: An apparatus and a method that can efficiently generate a wide dynamic range image to which each piece of pixel information of a high sensitivity pixel and a low sensitivity pixel is applied are realized. High sensitivity pixel information obtained by adding pixel values of a plurality of high sensitivity pixels and low sensitivity pixel information obtained by adding pixel values of a plurality of low sensitivity pixels are output as output pixel signals from pixels of different sensitivities from a pixel unit, these pixel information are combined in a pixel information combining unit, an output pixel value is determined, and an output image of a wide dynamic range is output.Type: GrantFiled: June 21, 2012Date of Patent: May 17, 2016Assignee: Sony CorporationInventors: Masanori Kasai, Go Asayama
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Patent number: 9240065Abstract: There is provided an image processing apparatus including an image processing unit which performs image processing on each of a plurality of images of a same subject having different resolutions, and an image combining unit which combines an image processing result of each of the plurality of images obtained by the image processing unit.Type: GrantFiled: November 15, 2012Date of Patent: January 19, 2016Assignee: SONY CORPORATIONInventors: Shinichi Yoshimura, Masanori Kasai, Daisuke Kawazoe, Shin Yoshimura
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Patent number: 9178281Abstract: 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.Type: GrantFiled: July 26, 2012Date of Patent: November 3, 2015Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Masanori Kasai
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Patent number: 9166182Abstract: The object of the present invention is to provide an organic transistor using an organic semiconductor having excellent transistor properties, and a method for producing the organic transistor, the present invention providing, first, an organic transistor including a gate electrode (b), an insulating layer (c), an organic semiconductor layer (d) which contacts the insulating layer (c) and has a channel formation area, and source/drain electrodes (e), which are formed on (a) a substrate, wherein the organic semiconductor layer (d) contains a fluorine-based compound (surfactant), and, secondly, a method for producing an organic transistor comprising a gate electrode (b), an insulating layer (c), an organic semiconductor layer (d) which contacts the insulating layer (c) and has a channel formation area, and source/drain electrodes (e), which are formed on (a) a substrate, the method comprising: a step in which the organic semiconductor layer (d) is formed on the insulating layer (c) by printing or coating an orgType: GrantFiled: June 29, 2009Date of Patent: October 20, 2015Assignee: DIC CorporationInventors: Masayoshi Kotake, Masanori Kasai, Hisatomo Yonehara, Kiyofumi Takano
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Patent number: 9124809Abstract: 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.Type: GrantFiled: June 30, 2014Date of Patent: September 1, 2015Assignee: Sony CorporationInventors: Shun Kaizu, Tomoo Mitsunaga, Yasushi Saito, Masanori Kasai
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Patent number: 9039941Abstract: 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).Type: GrantFiled: December 21, 2010Date of Patent: May 26, 2015Assignee: DIC CORPORATIONInventors: Shou Inagaki, Hideki Etori, Hiroshi Isozumi, Masanori Kasai
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Patent number: 9001233Abstract: Apparatus and method for realizing a processing with which a pixel gravity center control can be conducted when a pixel number reduction image is generated in an image pickup apparatus. A pixel unit configured to output a pixel addition signal obtained by adding output pixel signals from pixels having different sensitivities to each other and a pixel information synthesis unit configured to execute a weighted addition processing of multiplying plural pixel addition signals output from the pixel unit by a previously set gain and calculate a configuration pixel value of a pixel number reduction image where a total number of pixels is lower than a number of pixels of the pixel unit are provided.Type: GrantFiled: June 27, 2014Date of Patent: April 7, 2015Assignee: Sony CorporationInventor: Masanori Kasai
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Publication number: 20150009370Abstract: An image system is provided. The system comprises: a pixel unit configured to have a plurality of pixels, each of the plurality of pixels including at least a white pixel; a crosstalk amount calculating unit configured to calculate an evaluation value of crosstalk amount included in an output signal from a pixel to be corrected in the pixel unit; a crosstalk correction coefficient calculating unit configured to calculate a crosstalk correction coefficient based on the evaluation value output from the crosstalk amount calculating unit; and a crosstalk correcting unit configured to eliminate crosstalk amount included in the output signal of the pixel to be corrected, using the crosstalk correction coefficient.Type: ApplicationFiled: September 25, 2014Publication date: January 8, 2015Inventor: Masanori KASAI
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Publication number: 20140341483Abstract: There is provided an image processing apparatus including an image processing unit which performs image processing on each of a plurality of images of a same subject having different resolutions, and an image combining unit which combines an image processing result of each of the plurality of images obtained by the image processing unit.Type: ApplicationFiled: November 15, 2012Publication date: November 20, 2014Applicant: Sony CorporationInventors: Shinichi Yoshimura, Masanori Kasai, Daisuke Kawazoe, Shin Yoshimura
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Patent number: 8890981Abstract: An image processing device includes: a crosstalk amount calculating unit for calculating an evaluation value of crosstalk amount included in an output signal from a pixel to be corrected in an imaging device; a crosstalk correction coefficient calculating unit for calculating a crosstalk correction coefficient based on the evaluation value output from said crosstalk amount calculating unit; and a crosstalk correcting unit for eliminating crosstalk amount included in an output signal of said pixel to be corrected, using said crosstalk correction coefficient, wherein the crosstalk correcting unit subtracts, from an output signal of a pixel to be corrected, a value obtained by multiplying the output signal of a pixel adjacent to said pixel to be corrected by said crosstalk correction coefficient, thereby eliminating amount of crosstalk.Type: GrantFiled: May 6, 2010Date of Patent: November 18, 2014Assignee: Sony CorporationInventor: Masanori Kasai
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Publication number: 20140313400Abstract: 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.Type: ApplicationFiled: June 30, 2014Publication date: October 23, 2014Applicant: Sony CorporationInventors: Shun Kaizu, Tomoo Mitsunaga, Yasushi Saito, Masanori Kasai
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Publication number: 20140307158Abstract: Apparatus and method for realizing a processing with which a pixel gravity center control can be conducted when a pixel number reduction image is generated in an image pickup apparatus. A pixel unit configured to output a pixel addition signal obtained by adding output pixel signals from pixels having different sensitivities to each other and a pixel information synthesis unit configured to execute a weighted addition processing of multiplying plural pixel addition signals output from the pixel unit by a previously set gain and calculate a configuration pixel value of a pixel number reduction image where a total number of pixels is lower than a number of pixels of the pixel unit are provided.Type: ApplicationFiled: June 27, 2014Publication date: October 16, 2014Applicant: Sony CorporationInventor: Masanori Kasai
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Publication number: 20140267828Abstract: An apparatus and a method that can efficiently generate a wide dynamic range image to which each piece of pixel information of a high sensitivity pixel and a low sensitivity pixel is applied are realized. High sensitivity pixel information obtained by adding pixel values of a plurality of high sensitivity pixels and low sensitivity pixel information obtained by adding pixel values of a plurality of low sensitivity pixels are output as output pixel signals from pixels of different sensitivities from a pixel unit, these pixel information are combined in a pixel information combining unit, an output pixel value is determined, and an output image of a wide dynamic range is output.Type: ApplicationFiled: June 21, 2012Publication date: September 18, 2014Applicant: Sony CorporationInventors: Masanori Kasai, Go Asayama
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Patent number: 8803985Abstract: 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.Type: GrantFiled: April 27, 2012Date of Patent: August 12, 2014Assignee: Sony CorporationInventors: Shun Kaizu, Tomoo Mitsunaga, Yasushi Saito, Masanori Kasai
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Patent number: 8791173Abstract: 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.Type: GrantFiled: June 3, 2009Date of Patent: July 29, 2014Assignee: DIC CorporationInventors: Masayoshi Kotake, Hideki Etori, Toshihiro Ebine, Hiroshi Isozumi, Masanori Kasai
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Patent number: 8786731Abstract: Apparatus and method for realizing a processing with which a pixel gravity center control can be conducted when a pixel number reduction image is generated in an image pickup apparatus. A pixel unit configured to output a pixel addition signal obtained by adding output pixel signals from pixels having different sensitivities to each other and a pixel information synthesis unit configured to execute a weighted addition processing of multiplying plural pixel addition signals output from the pixel unit by a previously set gain and calculate a configuration pixel value of a pixel number reduction image where a total number of pixels is lower than a number of pixels of the pixel unit are provided.Type: GrantFiled: January 26, 2012Date of Patent: July 22, 2014Assignee: Sony CorporationInventor: Masanori Kasai