Patents by Inventor Yoshitaka Miyake
Yoshitaka Miyake 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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Publication number: 20240105737Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Hisao IKEDA, Kouhei TOYOTAKA, Hideaki SHISHIDO, Hiroyuki MIYAKE, Kohei YOKOYAMA, Yasuhiro JINBO, Yoshitaka DOZEN, Takaaki NAGATA, Shinichi HIRASA
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Patent number: 8335321Abstract: An audio signal processing apparatus generates an audio signal having an omni-directivity in the whole circumferential direction, generates an audio signal having a directivity in the right-left direction, generates an audio signal having a directivity in the front-back direction, adds the audio signal resulting from the multiplication of the audio signal having a directivity in the whole circumferential direction by a predetermined coefficient, the audio signal resulting from the multiplication of the audio signal having a directivity in the right-left direction by a predetermined coefficient, and the audio signal resulting from the multiplication of the audio signal having a directivity in the front-back direction by a predetermined coefficient, and generates a unidirectional audio signal.Type: GrantFiled: November 1, 2011Date of Patent: December 18, 2012Assignee: Sony CorporationInventors: Takuya Daishin, Yoshitaka Miyake, Kaoru Gyotoku
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Publication number: 20120275619Abstract: An audio signal processing apparatus generates an audio signal having an omni-directivity in the whole circumferential direction, generates an audio signal having a directivity in the right-left direction, generates an audio signal having a directivity in the front-back direction, adds the audio signal resulting from the multiplication of the audio signal having a directivity in the whole circumferential direction by a predetermined coefficient, the audio signal resulting from the multiplication of the audio signal having a directivity in the right-left direction by a predetermined coefficient, and the audio signal resulting from the multiplication of the audio signal having a directivity in the front-back direction by a predetermined coefficient, and generates a unidirectional audio signal.Type: ApplicationFiled: November 1, 2011Publication date: November 1, 2012Applicant: Sony CorporationInventors: Takuya DAISHIN, Yoshitaka MIYAKE, Kaoru GYOTOKU
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Patent number: 8081773Abstract: An audio signal processing apparatus includes first, second and third omni-directional microphones each of which receives sound and generates an omni-directional audio signal and which are spaced apart by a predetermined distance, a first adder section that adds audio signals generated by the first, second and third omni-directional microphones and generates an audio signal having an omni-directivity in the whole circumferential direction, a first subtractor section that subtracts audio signals generated by the first and third omni-directional microphones and generates an audio signal having a directivity in the right-left direction, a second adder section that adds audio signals generated by the first and third omni-directional microphones, a second subtractor section that subtracts an audio signal generated by the second omni-directional microphone from the audio signal added by the second adder section and generates an audio signal having a directivity in the front-back direction, and an output section thaType: GrantFiled: December 19, 2007Date of Patent: December 20, 2011Assignee: Sony CorporationInventors: Takuya Daishin, Yoshitaka Miyake, Kaoru Gyotoku
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Patent number: 8064618Abstract: A direction detection apparatus is disclosed. The direction detection apparatus includes a distribution obtainment section, an emphasis section, and a direction selection section. The distribution obtainment section obtains a distribution of intensities of sounds in a predetermined directional range. The emphasis section emphasizes sounds in the distribution of the intensities of the sounds obtained by the distribution obtainment section, wherein the emphasis section emphasizes the sounds in a second directional range which is a narrower directional range than the predetermined directional range and a center of the second directional range corresponds to a direction represented by selection information. The direction selection section decides a direction to be selected next based on the distribution of the intensities of the sounds which are output from the emphasis section and outputs the direction decided to be selected next as the selection information.Type: GrantFiled: July 28, 2008Date of Patent: November 22, 2011Assignee: Sony CorporationInventors: Katsuaki Yokomizo, Takuya Daishin, Yoshitaka Miyake
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Publication number: 20090034753Abstract: A direction detection apparatus is disclosed. The direction detection apparatus includes a distribution obtainment section, an emphasis section, and a direction selection section. The distribution obtainment section obtains a distribution of intensities of sounds in a predetermined directional range. The emphasis section emphasizes sounds in the distribution of the intensities of the sounds obtained by the distribution obtainment section, wherein the emphasis section emphasizes the sounds in a second directional range which is a narrower directional range than the predetermined directional range and a center of the second directional range corresponds to a direction represented by selection information. The direction selection section decides a direction to be selected next based on the distribution of the intensities of the sounds which are output from the emphasis section and outputs the direction decided to be selected next as the selection information.Type: ApplicationFiled: July 28, 2008Publication date: February 5, 2009Applicant: Sony CorporationInventors: Katsuaki Yokomizo, Takuya Daishin, Yoshitaka Miyake
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Publication number: 20080152154Abstract: An audio signal processing apparatus includes first, second and third omni-directional microphones each of which receives sound and generates an omni-directional audio signal and which are spaced apart by a predetermined distance, a first adder section that adds audio signals generated by the first, second and third omni-directional microphones and generates an audio signal having an omni-directivity in the whole circumferential direction, a first subtractor section that subtracts audio signals generated by the first and third omni-directional microphones and generates an audio signal having a directivity in the right-left direction, a second adder section that adds audio signals generated by the first and third omni-directional microphones, a second subtractor section that subtracts an audio signal generated by the second omni-directional microphone from the audio signal added by the second adder section and generates an audio signal having a directivity in the front-back direction, and an output section thaType: ApplicationFiled: December 19, 2007Publication date: June 26, 2008Applicant: Sony CorporationInventors: Takuya Daishin, Yoshitaka Miyake, Kaoru Gyotoku
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Patent number: 7315591Abstract: A reproduced signal waveform processing apparatus is provided. The apparatus includes an A/D converter for sampling a reproduced signal at a reproducing clock having a predetermined oscillation frequency; a first equalizer for equalizing a digital reproduced signal from the A/D converter; a second equalizer connected in series with the first equalizer for further equalizing the digital reproduced signal from the first equalizer; a phase frequency controller for detecting a phase frequency error between the digital reproduced signal from the first equalizer and the reproducing clock signal, and outputting a control signal on the basis of a result of the detection; and a variable frequency oscillator for varying the oscillation frequency in accordance with the control signal.Type: GrantFiled: January 28, 2004Date of Patent: January 1, 2008Assignee: Sony CorporationInventors: Takuya Daishin, Yoshitaka Miyake, Hisao Osabe
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Patent number: 7176257Abstract: The present invention has an object of the present invention to provide a polyvinyl acetal resin for heat-developable photosensitive materials as well as a heat-developable photosensitive material while solving such problems as coating solution pot life, coloration of heat-developable photosensitive material, fog, poor gradation, insufficient sensitivity and poor undeveloped film storability and making it possible for the materials to acquire good image characteristics. The present invention is constituted of a polyvinyl acetal resin for heat-developable photosensitive materials which is a polyvinyl acetal resin synthesized by the acetalization reaction between a polyvinyl alcohol and an aldehyde and which comprises having a degree of polymerization of 200 to 3,000, a residual acetyl group content of 0 to 25 mole percent and a residual hydroxyl group content of 17 to 35 mole percent, as calculated while regarding one acetal group as two acetalized hydroxyl groups, a water content of not more than 2.Type: GrantFiled: March 2, 2004Date of Patent: February 13, 2007Assignee: Sekisui Chemical Co., Ltd.Inventor: Yoshitaka Miyake
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Patent number: 6936662Abstract: It is an object of the invention to provide a polyvinyl acetal resin for lacquer and ink, which can suppress the occurrence of coloring and foul odor of the polyvinyl acetal resin itself even when no antioxidant is used at all therein, and a lacquer and ink composition which has excellent color and the high stability of viscosity in storing it for long periods. The invention provides a polyvinyl acetal resin for lacquer and ink synthesized by acetalization reactio of polyvinyl alcohol and an aldehyde, wherein a polymerization degree is 100 to 3,000, a proportion of a residual acetyl group is 25 mol % or less and a proportion of a residual hydroxyl group is 17 to 35 mol %; a content of the residual aldehyde is 100 ppm or less, a content of residual butyric acid is 100 ppm or less, a content of residual 2-ethyl-2-hexenal is 100 ppm, and a content of a residual acid catalyst is 300 ppm or less, and no antioxidant is remained at all therein.Type: GrantFiled: March 25, 2002Date of Patent: August 30, 2005Assignee: Sekisui Chemical Co., Ltd.Inventors: Yoshitaka Miyake, Hironobu Shimazu
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Publication number: 20040260020Abstract: It is an object of the present invention to provide a modified polyvinyl acetal resin, which is superior in flexibility, an adhesive property to a resin substrate under high humidities, heat resistance, a thermal decomposition property, humidity resistance and toughness and has low oxygen permeability and an adequate adhesive property and is low in viscosity and high in secular stability of viscosity in forming a solution thereof, and an adhesive composition, an ink, a coating material composition, a thermal developing photosensitive material, a slurry composition for a ceramic green sheet, and a ceramic green sheet, which use the modified polyvinyl acetal resin.Type: ApplicationFiled: July 30, 2004Publication date: December 23, 2004Inventors: Yoshitaka Miyake, Masakazu Sawada
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Publication number: 20040246034Abstract: A reproduced signal waveform processing apparatus is provided. The apparatus includes an A/D converter for sampling a reproduced signal at a reproducing clock having a predetermined oscillation frequency; a first equalizer for equalizing a digital reproduced signal from the A/D converter; a second equalizer connected in series with the first equalizer for further equalizing the digital reproduced signal from the first equalizer; a phase frequency controller for detecting a phase frequency error between the digital reproduced signal from the first equalizer and the reproducing clock signal, and outputting a control signal on the basis of a result of the detection; and a variable frequency oscillator for varying the oscillation frequency in accordance with the control signal.Type: ApplicationFiled: January 28, 2004Publication date: December 9, 2004Inventors: Takuya Daishin, Yoshitaka Miyake, Hisao Osabe
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Publication number: 20040166449Abstract: The present invention has an object of the present invention to provide a polyvinyl acetal resin for heat-developable photosensitive materials as well as a heat-developable photosensitive material while solving such problems as coating solution pot life, coloration of heat-developable photosensitive material, fog, poor gradation, insufficient sensitivity and poor undeveloped film storability and making it possible for the materials to acquire good image characteristics.Type: ApplicationFiled: March 2, 2004Publication date: August 26, 2004Applicant: SEKISUI CHEMICAL CO., LTD.Inventor: Yoshitaka Miyake
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Publication number: 20040157987Abstract: It is an object of the invention to provide a polyvinyl acetal resin for lacquer and ink, which can suppress the occurrence of coloring and a foul odor of the polyvinyl acetal resin itself even when no antioxidant is used at all therein, and a lacquer and ink composition which has excellent color and the high stability of viscosity in storing it for long periods.Type: ApplicationFiled: March 3, 2004Publication date: August 12, 2004Inventors: Yoshitaka Miyake, Hironobu Shimazu
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Patent number: 6730464Abstract: The present invention has an object of the present invention to provide a polyvinyl acetal resin for heat-developable photosensitive materials as well as a heat-developable photosensitive material while solving such problems as coating solution pot life, coloration of heat-developable photosensitive material, fog, poor gradation, insufficient sensitivity and poor undeveloped film storability and making it possible for the materials to acquire good image characteristics. The present invention is constituted of a polyvinyl acetal resin for heat-developable photosensitive materials which is a polyvinyl acetal resin synthesized by the acetalization reaction between a polyvinyl alcohol and an aldehyde and which comprises having a degree of polymerization of 200 to 3,000, a residual acetyl group content of 0 to 25 mole percent and a residual hydroxyl group content of 17 to 35 mole percent, as calculated while regarding one acetal group as two acetalized hydroxyl groups, a water content of not more than 2.Type: GrantFiled: September 17, 2002Date of Patent: May 4, 2004Assignee: Sekisui Chemical Co., Ltd.Inventor: Yoshitaka Miyake
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Publication number: 20030109636Abstract: The present invention has an object of the present invention to provide a polyvinyl acetal resin for heat-developable photosensitive materials as well as a heat-developable photosensitive material while solving such problems as coating solution pot life, coloration of heat-developable photosensitive material, fog, poor gradation, insufficient sensitivity and poor undeveloped film storability and making it possible for the materials to acquire good image characteristics.Type: ApplicationFiled: September 17, 2002Publication date: June 12, 2003Inventor: Yoshitaka Miyake
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Patent number: 5523850Abstract: A picture signal recording device for recording color video signals having a color signal detection circuit detects the quantity of motion of chroma signals from an inter-frame difference between a color difference signal from a chroma recording processing circuit and a signal delayed by one frame from the color difference signal. A dynamic change smoothing filter circuit smoothes sudden changes in the quantity of motion of the chroma signal. A luminance signal motion detection circuit detects the quantity of motion of chroma signals from an inter-field difference between a luminance signal from a luminance recording processing circuit and a signal delayed by one field from the luminance signal. A maximum value detection circuit detects the maximum value of the quantity of motion of the chroma signal and the quantity of motion of the luminance signal. An adaptive processing circuit controls the quantity of transmission of the sub-Nyquist sampled color signal depending on the maximum value.Type: GrantFiled: December 28, 1993Date of Patent: June 4, 1996Assignee: Sony CorporationInventors: Yuko Kanda, Yoshitaka Miyake, Hiroshi Yamagata
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Patent number: 5373398Abstract: A video tape recorder for recording and/or reproducing a stereo frequency-modulated audio signal by a pair of carrier signals of an indispensable first carrier signal and an additional second carrier signal is comprised of a circuit for demodulating the second carrier signal to provide a demodulated output, and a comparator for comparing an amplitude of the demodulated output with a predetermined value. When the amplitude of the demodulated output is below the predetermined value, it is determined that the second carrier signal exists.Type: GrantFiled: April 15, 1994Date of Patent: December 13, 1994Assignee: Sony CorporationInventor: Yoshitaka Miyake
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Patent number: 4951128Abstract: Correlation of a video signal having a chrominance component is detected by combining three successive line intervals of the video signal to produce a first signal by obtaining the sum of the video signals of those three line intervals, combining at least two of those three line intervals to produce a second signal by obtaining the difference between the video signals of such two line intervals; detecting the absolute values of the first and second signals, respectively; and determining the difference between the absolute values of the first and second signals to produce a correlation indication signal.Type: GrantFiled: October 5, 1988Date of Patent: August 21, 1990Assignee: Sony CorporationInventor: Yoshitaka Miyake