Patents by Inventor Katsuhiro Masuyama
Katsuhiro Masuyama 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: 20180033395Abstract: The present disclosure provides a display device, including: at least two display modules connected jointly; a controller; and at least one color sensor for detecting spectrum signals and brightness signals of each display module. The controller is configured to receive the spectrum signals and brightness signals of each display module and provide image signal processing parameters for each display module.Type: ApplicationFiled: August 12, 2016Publication date: February 1, 2018Inventor: Katsuhiro MASUYAMA
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Patent number: 9848155Abstract: The present disclosure provides a TV program playing method, a remote control and a TV, and the method comprises: obtaining, by the remote control, a first unlock instruction triggered by a first user when a TV system is in standby state; obtaining, by the remote control, a first heart rate feature information of the first user via the optical sensor according to the first unlock instruction; sending, by the remote control, a first playing instruction carrying an identifier of the first user to the TV when a difference between the first heart rate feature information and a second heart rate feature information in a feature library is less than a threshold so that the TV plays a program in a program list corresponding to the identifier of the first user, wherein the feature library pre-stores corresponding relationship between identifiers and heart rate feature information of users.Type: GrantFiled: May 11, 2016Date of Patent: December 19, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanfu Li, Katsuhiro Masuyama, Zhigang Zhou, Hui Zhao
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Patent number: 9807335Abstract: The present disclosure provides a TV program playing method, a remote control and a TV, and the method comprises: obtaining, by the remote control, a first unlock instruction triggered by a first user when a TV system is in standby state; obtaining, by the remote control, a first heart rate feature information of the first user via the optical sensor according to the first unlock instruction; sending, by the remote control, a first playing instruction carrying an identifier of the first user to the TV when a difference between the first heart rate feature information and a second heart rate feature information in a feature library is less than a threshold so that the TV plays a program in a program list corresponding to the identifier of the first user, wherein the feature library pre-stores corresponding relationship between identifiers and heart rate feature information of users.Type: GrantFiled: May 11, 2016Date of Patent: October 31, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanfu Li, Katsuhiro Masuyama, Zhigang Zhou, Hui Zhao
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Patent number: 9648294Abstract: An image signal processing method, an image signal processing system, and a display are disclosed in the embodiments of the present invention. The method comprises: receiving a video signal; acquiring environmental parameter information of a display environment; adjusting, based on the environmental parameter information, a luminance and/or a chrominance of the video signal such that light of at least one spectral color generated by the video signal is adjusted accordingly; and outputting the adjusted video signal. With the image signal processing method according to the embodiments of the present invention, light of a particular spectral color can be adjusted based on a viewing environment so as to alleviate visual fatigue.Type: GrantFiled: September 5, 2014Date of Patent: May 9, 2017Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventor: Katsuhiro Masuyama
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Publication number: 20170054933Abstract: The present disclosure provides a TV program playing method, a remote control and a TV, and the method comprises: obtaining, by the remote control, a first unlock instruction triggered by a first user when a TV system is in standby state; obtaining, by the remote control, a first heart rate feature information of the first user via the optical sensor according to the first unlock instruction; sending, by the remote control, a first playing instruction carrying an identifier of the first user to the TV when a difference between the first heart rate feature information and a second heart rate feature information in a feature library is less than a threshold so that the TV plays a program in a program list corresponding to the identifier of the first user, wherein the feature library pre-stores corresponding relationship between identifiers and heart rate feature information of users.Type: ApplicationFiled: May 11, 2016Publication date: February 23, 2017Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yanfu LI, Katsuhiro MASUYAMA, Zhigang ZHOU, Hui ZHAO
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Publication number: 20160249030Abstract: An image signal processing method, an image signal processing system, and a display are disclosed in the embodiments of the present invention. The method comprises: receiving a video signal; acquiring environmental parameter information of a display environment; adjusting, based on the environmental parameter information, a luminance and/or a chrominance of the video signal such that light of at least one spectral color generated by the video signal is adjusted accordingly; and outputting the adjusted video signal. With the image signal processing method according to the embodiments of the present invention, light of a particular spectral color can be adjusted based on a viewing environment so as to alleviate visual fatigue.Type: ApplicationFiled: September 5, 2014Publication date: August 25, 2016Inventor: Katsuhiro Masuyama
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Patent number: 9257096Abstract: The embodiments of the present invention disclose a display system comprising: a display panel; a backlight module for supplying backlight to the display panel; a drive module for driving the backlight module to emit light; and a control module for controlling the drive module to drive the backlight module to emit light, wherein the backlight module comprises first light emitting diodes and second light emitting diodes, and a spectral intensity of blue light of light emitted by the first light emitting diode is less than a spectral intensity of each of red light and green light of the light emitted by the first light emitting diode; wherein the drive module comprises a first drive unit for driving the first light emitting diodes to emit light under the control of the control module, and a second drive unit for driving the second light emitting diodes to emit light under the control of the control module.Type: GrantFiled: September 26, 2014Date of Patent: February 9, 2016Assignee: BOE Technology Group Co., Ltd.Inventor: Katsuhiro Masuyama
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Publication number: 20150379961Abstract: The embodiments of the present invention disclose a display system comprising: a display panel; a backlight module for supplying backlight to the display panel; a drive module for driving the backlight module to emit light; and a control module for controlling the drive module to drive the backlight module to emit light, wherein the backlight module comprises first light emitting diodes and second light emitting diodes, and a spectral intensity of blue light of light emitted by the first light emitting diode is less than a spectral intensity of each of red light and green light of the light emitted by the first light emitting diode; wherein the drive module comprises a first drive unit for driving the first light emitting diodes to emit light under the control of the control module, and a second drive unit for driving the second light emitting diodes to emit light under the control of the control module.Type: ApplicationFiled: September 26, 2014Publication date: December 31, 2015Inventor: Katsuhiro Masuyama