Patents by Inventor Ryohei Yasuda
Ryohei Yasuda 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: 12001604Abstract: An image analysis unit that detects a user's point of gaze with respect to display information of a display unit on the basis of an image captured by a camera, a user attention information analysis unit that extracts attention information on which a user's point of gaze had been for a prescribed length of time or longer and generates a list including information corresponding to the attention information, and a display information generation unit that generates a display list including list configuration data. The user attention information analysis unit continuously inputs user's point-of-gaze information, and executes sorting processing for setting, in the top of the list, latest attention information or attention information on which the user's point of gaze is for a long length of time. The display information generation unit generates a display list including top data of list configuration data, for example.Type: GrantFiled: September 19, 2019Date of Patent: June 4, 2024Assignee: SONY CORPORATIONInventors: Ryohei Yasuda, Shinichi Kawano
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Publication number: 20220221933Abstract: An image analysis unit that detects a user's point of gaze with respect to display information of a display unit on the basis of an image captured by a camera, a user attention information analysis unit that extracts attention information on which a user's point of gaze had been for a prescribed length of time or longer and generates a list including information corresponding to the attention information, and a display information generation unit that generates a display list including list configuration data. The user attention information analysis unit continuously inputs user's point-of-gaze information, and executes sorting processing for setting, in the top of the list, latest attention information or attention information on which the user's point of gaze is for a long length of time. The display information generation unit generates a display list including top data of list configuration data, for example.Type: ApplicationFiled: September 19, 2019Publication date: July 14, 2022Applicant: Sony CorporationInventors: Ryohei YASUDA, Shinichi KAWANO
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Publication number: 20160213632Abstract: The present technology relates to improvement of memory performance and the prevention or treatment of brain disorders associated with memory loss. In particular, the invention relates to the use of Centaurin-?1 (CentA1), CentA1 activating proteins, and CentA1 effector proteins as therapeutic targets to improve memory and cognitive performance in a normal subject and/or in a subject with neurological disorders associated with memory and/or cognitive impairments, such as Alzheimer's disease.Type: ApplicationFiled: January 26, 2016Publication date: July 28, 2016Inventors: Ryohei Yasuda, Erzsebet Szatmari
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Patent number: 8379304Abstract: A dark field microscope is capable of providing illumination with a long focal distance condenser lens having a low numerical aperture without the need for a diaphragm for an objective lens. A method is provided for effectively adjusting its optical axis. In particular embodiments, the dark field microscope includes; a light source for emitting illumination light; a light collecting optical system including a light collecting side condenser lens for collecting the illumination light from the light source to illuminate an observation sample; and an image forming optical system including an objective lens for receiving scattered light from the observation sample to form a magnified image of the sample, the light collecting side condenser lens is a long focal distance lens, and a light shielding member for shielding the illumination light is provided on a back focal plane or at an image forming center of it in the image forming optical system.Type: GrantFiled: May 23, 2007Date of Patent: February 19, 2013Assignee: Japan Science and Technology AgencyInventors: Takayuki Nishizaka, Ryohei Yasuda
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Patent number: 7843778Abstract: An optical disc apparatus includes: a section for controlling an actuator by generating a voltage indication value indicative of a drive voltage applied to the actuator driving an objective lens; an section for periodically detecting the voltage indication value; a section for going into an excess detection mode when the voltage indication value outside a tolerable range is detected, and starting a re-detection period when the voltage indication value inside the tolerable range is detected, and remaining in the excess detection mode and extending the re-detection period when the voltage indication value outside the tolerable range is detected during the re-detection period, and stopping the excess detection mode when the voltage indication value outside the tolerable range is not detected again during the re-detection period; and an section for limiting the voltage indication value when staying in the excess detection mode for longer than a fail-safe action start period.Type: GrantFiled: May 16, 2006Date of Patent: November 30, 2010Assignee: Sony CorporationInventors: Ryohei Yasuda, Takafumi Arai, Yukihiko Okada
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Publication number: 20100202044Abstract: [Summary] [Object] To provide a dark field microscope capable of providing illumination even with a long focal distance condenser lens having a low numerical aperture without the need for a diaphragm for an objective lens, and a method for effectively adjusting its optical axis. [Means for Settlement] In a dark field microscope including: a light source for emitting illumination light; a light collecting optical system including a light collecting side condenser lens for collecting the illumination light from the light source to illuminate an observation sample; and an image forming optical system including an objective lens for receiving scattered light from the observation sample to form a magnified image of the sample, the light collecting side condenser lens is a long focal distance lens, and a light shielding member for shielding the illumination light is provided on a back focal plane or at an image forming center of it in the image forming optical system.Type: ApplicationFiled: May 23, 2007Publication date: August 12, 2010Inventors: Takayuki Nishizaka, Ryohei Yasuda
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Patent number: 7565354Abstract: The present invention decreases the processing load of the content provision apparatus when providing the content data. An apparatus according to the present invention acquires the content-provision addresses and data-size information corresponding to the content data from the acquisition utilization information provision server 5. The apparatus then determines the division-start positions and division-end positions for the content data, based on the content-provision addresses and data-size information. The apparatus subsequently transmits to each content provision server 6A through 6N the division-part-request information including the division-start positions, the division-end positions and the content-identification information. After that, the apparatus receives each division part from the content provision servers 6A through 6N and restore the content data. In this manner, the apparatus specifies the content data, the division-start positions and the division-end positions.Type: GrantFiled: September 14, 2004Date of Patent: July 21, 2009Assignee: Sony CorporationInventor: Ryohei Yasuda
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Publication number: 20060277559Abstract: An optical disc apparatus includes: a section for controlling an actuator by generating a voltage indication value indicative of a drive voltage applied to the actuator driving an objective lens; an section for periodically detecting the voltage indication value; a section for going into an excess detection mode when the voltage indication value outside a tolerable range is detected, and starting a re-detection period when the voltage indication value inside the tolerable range is detected, and remaining in the excess detection mode and extending the re-detection period when the voltage indication value outside the tolerable range is detected during the re-detection period, and stopping the excess detection mode when the voltage indication value outside the tolerable range is not detected again during the re-detection period; and an section for limiting the voltage indication value when staying in the excess detection mode for longer than a fail-safe action start period.Type: ApplicationFiled: May 16, 2006Publication date: December 7, 2006Applicant: Sony CorporationInventors: Ryohei Yasuda, Takafumi Arai, Yukihiko Okada
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Publication number: 20060230120Abstract: The present invention decreases the processing load of the content provision apparatus when providing the content data. An apparatus according to the present invention acquires the content-provision addresses and data-size information corresponding to the content data from the acquisition utilization information provision server 5. The apparatus then determines the division-start positions and division-end positions for the content data, based on the content-provision addresses and data-size information. The apparatus subsequently transmits to each content provision server 6A through 6N the division-part-request information including the division-start positions, the division-end positions and the content-identification information. After that, the apparatus receives each division part from the content provision servers 6A through 6N and restore the content data. In this manner, the apparatus specifies the content data, the division-start positions and the division-end positions.Type: ApplicationFiled: September 14, 2004Publication date: October 12, 2006Applicant: Sony CorporationInventor: Ryohei Yasuda
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Publication number: 20050038913Abstract: A terminal apparatus accepts information for specifying desired reception time from a user via a key operation section. By using the information specifying the desired reception time and the current time provided by a clock circuit, a control section in the terminal apparatus detects the arrival of the desired reception time. Upon detecting the arrival of the desired reception time, the control section generates a distribution request for demo data and transmits the request to a distribution server apparatus via a communication section. The control section then receives demo data distributed from the distribution server apparatus and stores the demo data in its storage device section, so that the demo data is made available for subsequent use.Type: ApplicationFiled: July 30, 2004Publication date: February 17, 2005Inventor: Ryohei Yasuda
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Patent number: 6735252Abstract: An encoding apparatus for highly efficiently encoding an input digital signal includes a band dividing means, an encoding means, a normalization processing means for normalizing a signal component of each block encoded by the encoding means and generating a normalization signal, a quantization coefficient calculating means, a bit allocating means for deciding the number of allocated bits for each block corresponding to the quantization coefficients calculated by the quantization coefficient calculating means, a normalization information changing means for gradually changing the normalization information generated by the normalization processing means corresponding to a user's operation on a time base, and an encoded data generating means.Type: GrantFiled: August 10, 2000Date of Patent: May 11, 2004Assignee: Sony CorporationInventors: Tomohiro Koyata, Ryohei Yasuda
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Patent number: 6728683Abstract: Reproducing method and apparatus for reproducing highly efficiently encoded data from a record medium composed of spectrum data and scale factor data determines if address of changed highly efficient encoded data and stores it. The method and apparatus determines whether or not the address of highly efficient encoded data whose scale factor data is changed corresponding to the operating mechanism and stores it in a memory store apart from the write address by a predetermined distance. By partly changing the scale factor values and filtering process is accomplished.Type: GrantFiled: August 10, 2000Date of Patent: April 27, 2004Assignee: Sony CorporationInventors: Ryohei Yasuda, Tomohiro Koyata
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Publication number: 20020183873Abstract: The present invention is capable of dubbing again even when a data transfer error occurs, because the dubbing is tried again by sending a command to reproduce to the optical disc reproducing apparatus 1 from the magneto-optical disc recording/plying system 3 after completing the reproducing retry preparation and recording retry preparation.Type: ApplicationFiled: July 15, 2002Publication date: December 5, 2002Inventors: Haruyuki Miura, Takashi Koya, Ryohei Yasuda, Hajime Kanno
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Patent number: 6407972Abstract: The present invention is an editing apparatus and an editing method for allowing the user to designate a desired portion of a particular program recorded as a highly efficient encoded digital signal on a record medium, reproducing the portion designated by the user, changing normalization information contained in the reproduced digital signal, performing a sound field process for the digital signal, and recoding the resultant signal to the record medium, wherein the record position of the program is edited corresponding to the designated portion.Type: GrantFiled: October 5, 2000Date of Patent: June 18, 2002Assignee: Sony CorporationInventors: Tomohiro Koyata, Junichi Aramaki, Ryohei Yasuda, Akira Oba