Patents by Inventor Takehiro Sugita
Takehiro Sugita 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: 11960182Abstract: Provided is a light absorption anisotropic film capable of preparing an image display device having excellent display performance and excellent durability, and a laminate and an image display device formed of the light absorption anisotropic film. The light absorption anisotropic film is used for an image display device, which is formed of a liquid crystal composition containing a liquid crystal compound and a dichroic substance, in which in a signal derived from the dichroic substance detected by time-of-flight secondary ion mass spectrometry, a relationship between a maximum intensity Imax of the light absorption anisotropic film in a thickness direction and an intensity Isur1 in a surface of the light absorption anisotropic film on a viewing side of the image display device satisfies Expression (I-1) 2.0?Imax/Isur1.Type: GrantFiled: December 1, 2022Date of Patent: April 16, 2024Assignee: FUJIFILM CorporationInventors: Yumi Kato, Naoki Koito, Hiroshi Matsuyama, Akihiro Sugita, Takehiro Kasahara, Naoyoshi Yamada
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Patent number: 10797747Abstract: A signal processing method comprising rearranging transmission data so that a predictable portion of the transmission data is spread more uniformly in the transmission data, the predictable portion including information that is predictable by a receiver side. The phase of a carrier signal can be modulated based on the rearranged transmission data, and the modulated signal may be transmitted. The transmitted signal is received by the receiver side. A header position of each frame of the received signal is detected based on the information predictable to the receiver side. Once detected, the frames of the received signal are integrated, and the transmission data is decoded based on the integration. A signal processing device, a transmitter, and/or a receiver may utilizes these methods to transmit, receive, and/or process signals.Type: GrantFiled: May 31, 2019Date of Patent: October 6, 2020Assignee: Sony CorporationInventors: Seiji Kobayashi, Toshiyuki Hiroi, Takehiro Sugita
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Publication number: 20190288738Abstract: A signal processing method comprising rearranging transmission data so that a predictable portion of the transmission data is spread more uniformly in the transmission data, the predictable portion including information that is predictable by a receiver side. The phase of a carrier signal can be modulated based on the rearranged transmission data, and the modulated signal may be transmitted. The transmitted signal is received by the receiver side. A header position of each frame of the received signal is detected based on the information predictable to the receiver side. Once detected, the frames of the received signal are integrated, and the transmission data is decoded based on the integration. A signal processing device, a transmitter, and/or a receiver may utilizes these methods to transmit, receive, and/or process signals.Type: ApplicationFiled: May 31, 2019Publication date: September 19, 2019Inventors: Seiji Kobayashi, Toshiyuki Hiroi, Takehiro Sugita
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Patent number: 10348359Abstract: A signal processing method comprising rearranging transmission data so that a predictable portion of the transmission data is spread more uniformly in the transmission data, the predictable portion including information that is predictable by a receiver side. The phase of a carrier signal can be modulated based on the rearranged transmission data, and the modulated signal may be transmitted. The transmitted signal is received by the receiver side. A header position of each frame of the received signal is detected based on the information predictable to the receiver side. Once detected, the frames of the received signal are integrated, and the transmission data is decoded based on the integration. A signal processing device, a transmitter, and/or a receiver may utilizes these methods to transmit, receive, and/or process signals.Type: GrantFiled: August 13, 2015Date of Patent: July 9, 2019Assignee: Sony CorporationInventors: Seiji Kobayashi, Toshiyuki Hiroi, Takehiro Sugita
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Publication number: 20170207814Abstract: A signal processing method comprising rearranging transmission data so that a predictable portion of the transmission data is spread more uniformly in the transmission data, the predictable portion including information that is predictable by a receiver side. The phase of a carrier signal can be modulated based on the rearranged transmission data, and the modulated signal may be transmitted. The transmitted signal is received by the receiver side. A header position of each frame of the received signal is detected based on the information predictable to the receiver side. Once detected, the frames of the received signal are integrated, and the transmission data is decoded based on the integration. A signal processing device, a transmitter, and/or a receiver may utilizes these methods to transmit, receive, and/or process signals.Type: ApplicationFiled: August 13, 2015Publication date: July 20, 2017Inventors: Seiji Kobayashi, Toshiyuki Hiroi, Takehiro Sugita
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Patent number: 8823202Abstract: There is provided an electronic appliance including a hinge portion including a first rotating hinge including a first electrode for transmitting a direct current and a first coil for transmitting/receiving a data signal by using electromagnetic induction, and a second rotating hinge including a second electrode for receiving the direct current by contacting the first electrode and a second coil for transmitting/receiving the data signal to/from the first coil. The hinge portion connects the first rotating hinge and the second rotating hinge in a rotatable manner while maintaining a state where the first electrode and the second electrode are in contact with each other and a center axis of the first coil and a center axis of the second coil are substantially same.Type: GrantFiled: June 30, 2011Date of Patent: September 2, 2014Assignee: Sony CorporationInventor: Takehiro Sugita
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Patent number: 8625706Abstract: Provided is a signal processing apparatus including an encoder for encoding, according to respective specific coding schemes, a first bit string formed from bit values at odd-numbered positions and a second bit string formed from bit values at even-numbered positions that are obtained by alternately extracting bit values from a bit string that is expressed by mutually different first and second bit values, and generating first and second encoded signals that do not include a DC component, and a signal generation unit for generating a multilevel signal by respectively adding, to a clock signal having larger amplitude than the first and second encoded signals that are generated by the encoder, the first encoded signal in synchronization with a timing of the clock signal being at a positive amplitude value and the second encoded signal in synchronization with a timing of the clock signal being at a negative amplitude value.Type: GrantFiled: May 20, 2010Date of Patent: January 7, 2014Assignee: Sony CorporationInventors: Tatsuo Shimizu, Takehiro Sugita
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Patent number: 8619899Abstract: There is provided an information processing apparatus, including a signal receiver that receives a signal encoded in such a way that a signal containing a first bit value and a second bit value, wherein the first bit value is represented by first amplitude values, the second value is represented by a second amplitude value, and polarity of the encoded signal amplitude value is reversed in each period, a conversion processor performs conversion to add a delayed signal that is delayed by delaying a signal received by the signal receiver by one period of the received signal, an inversion processor that performs inverse processing of the conversion on the signal output from the conversion processor, and an input data decoder that decodes an input data by determining the first and second values based on the amplitude value of the signal output from the inversion processor.Type: GrantFiled: August 31, 2009Date of Patent: December 31, 2013Assignee: Sony CorporationInventors: Takehiro Sugita, Kunio Fukuda
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Patent number: 8619898Abstract: There is provided an information processing apparatus, including a signal receiving unit that receives a signal encoded in such a way that a signal containing a first bit value and a second bit value that are mutually different, wherein the first bit value is represented by a plurality of first amplitude values, the second bit value is represented by a second amplitude value that is different from the first amplitude values, a same amplitude value is not taken successively, and polarity of the amplitude value is reversed in each period, an amplitude square unit that squares an amplitude of the signal received by the signal receiving unit, and an input data decoding unit that decodes an input data by determining the first and second bit values based on the amplitude value of the signal output from the amplitude square unit.Type: GrantFiled: August 28, 2009Date of Patent: December 31, 2013Assignee: Sony CorporationInventors: Takehiro Sugita, Kunio Fukuda
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Patent number: 8533375Abstract: There is provided a signal transmission system including an information processing device and an interface device. The information processing device codes transmitted data into a code that does not include a direct-current component, and the information processing device transmits the code while superimposing the code on a direct-current power. A polarity of the code is inverted every half a period of a clock. The interface device detects a polarity inversion period of a signal received from the information processing device, and the interface device reproduces the clock based on the detection result.Type: GrantFiled: October 22, 2009Date of Patent: September 10, 2013Assignee: Sony CorporationInventor: Takehiro Sugita
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Patent number: 8422482Abstract: A wireless communication system has transmission apparatus transmitting a wireless signal based on a transmission unit and reception apparatus. The reception apparatus includes plural reception devices receiving the wireless signal to obtain the informational signals and output-controlling device selecting any informational signal from the informational signals. The reception device has communication-quality-detecting device that detects communication quality of the wireless signal, a memory storing the informational signal, and synchronization-detection-storage-controlling device that detects the synchronization signal and controls the memory to store the informational signal based on a detected result of the synchronization signal.Type: GrantFiled: May 11, 2005Date of Patent: April 16, 2013Assignee: Sony CorporationInventor: Takehiro Sugita
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Patent number: 8406316Abstract: Provided is an information processing apparatus which includes a first-module including a first narrow-band communicator for performing narrow band communication with a second-module, a first broadband-communicator for performing broadband communication with the second-module, and a first controller for controlling an operation state of the first broadband-communicator according to an operation mode, and a second-module including a second narrow-band communicator for performing narrow-band communication with the first-module, a second broadband-communicator for performing broadband communication with the first-module, and a second controller for controlling an operation state of the second broadband-communicator according to an operation mode. The first controller places the first broadband-communicator in an operation state in a first mode, and places the first broadband-communicator in a standby state in a second mode.Type: GrantFiled: June 7, 2010Date of Patent: March 26, 2013Assignee: Sony CorporationInventors: Takehiro Sugita, Isao Hidaka, Tatsuo Shimizu
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Patent number: 8390143Abstract: Disclosed herein is a communication system including: at least one power line communication apparatus connected via a general power line for supplying a commercial alternate current power; a communication terminal having a modem for power line communication, and a plurality of first coils having different directivities; and a coupling apparatus, connected to a power line, having a filter for attenuating an alternate current component of the power line, and a second coil arranged after the filter; wherein the communication terminal executes mutual communication with any of the power line communication apparatus connected via the general power line through proximity communication based on an electromagnetic coupling action that is generated between the plurality of first coils and the second coil when the communication terminal is brought to the proximity of a coupling surface of the coupling apparatus.Type: GrantFiled: December 1, 2011Date of Patent: March 5, 2013Assignee: Sony CorporationInventors: Kazuji Sasaki, Takehiro Sugita, Kunio Fukuda
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Patent number: 8340208Abstract: An information processing device is provided that includes a signal receiving portion, an absolute value conversion portion, and an input data decoding portion. The signal receiving portion receives a signal that is encoded such that mutually distinct first and second bit values are respectively expressed by pluralities of mutually distinct first amplitude values and second amplitude values, the first and second bit values also being encoded such that the same amplitude value does not occur twice in succession and such that the polarities of the amplitude values are inverted with each cycle. The absolute value conversion portion converts into absolute values the amplitude values of the signal that has been received by the signal receiving portion. The input data decoding portion decodes the first and second bit values based on the amplitude values in the signal that have been converted into absolute values by the absolute value conversion portion.Type: GrantFiled: June 19, 2009Date of Patent: December 25, 2012Assignee: Sony CorporationInventors: Kunio Fukuda, Takehiro Sugita
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Patent number: 8300750Abstract: An information processing device includes: a signal receiving portion that receives a signal in which input data that contains first and second bit values different from one another is encoded such that the first bit value is expressed by first amplitude values and the second bit value is expressed by second amplitude values different from the first amplitude values, and such that the same amplitude value does not occur twice in succession and the polarities of the amplitude values are inverted with each cycle; a clock signal extraction portion that extracts a clock signal by detecting polarity inversions in the received signal; a clock signal subtraction portion that subtracts the extracted clock signal from the received signal; and an input data decoding portion that decodes the input data by determining the first and second bit values based on an amplitude value of the signal obtained by subtracting the clock signal.Type: GrantFiled: June 12, 2009Date of Patent: October 30, 2012Assignee: Sony CorporationInventors: Takehiro Sugita, Kunio Fukuda
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Patent number: 8295390Abstract: A communications device 100, which performs data communication, includes an AC cycle sensor 30 which is connected to a power line 106 supplied with an a.c. voltage and generates a synchronous signal SS at timing of an a.c. voltage waveform AC of the power line 106; a data communicator 10 for performing data communication; and a communications controller 20 which performs communication of a control signal including information showing at least one of a communications device and a communications standard and controls the data communicator 101. When the a.c. voltage supplied to the power line 106 is an N-phase and when the cycle of the a.c. voltage waveform is T, data communication to be performed in a communication period subsequent to the period is controlled on the basis of the control signal included in the period of T/2M on condition that M is a natural multiple of N.Type: GrantFiled: December 30, 2009Date of Patent: October 23, 2012Assignees: Panasonic Corporation, Mitsubishi Electric Corporation, Sony CorporationInventors: Hisao Koga, Yuji Igata, Go Kuroda, Koji Ikeda, Akio Kurobe, Hirotoshi Yamada, Hiromu Okamoto, Yoshinori Mizugai, Takehiro Sugita, Junichi Ohshima, Shigeru Takasu
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Patent number: 8223041Abstract: Provided is an information processing apparatus including a distributor that distributes input data in units of M bits and generates N M-bit bit sequences, an encoder that converts each of the N bit sequences distributed by the distributor into a binary symbol sequence of K symbols and generates N binary symbol sequences, a signal generator that generates N transmission signals Sj synchronized with a specific symbol clock and having, as an amplitude value, each symbol value included in the N binary symbol sequences, a signal delay unit that delays, with regard to j, the transmission signals Sj generated by the signal generator by a (j?1)/N-symbol period and generates delay signals Rj, a signal addition unit that adds the delay signals Rj generated by the signal delay unit and generates an added signal, and a signal transmitter that transmits the added signal generated by the signal addition unit.Type: GrantFiled: November 3, 2010Date of Patent: July 17, 2012Assignee: Sony CorporationInventor: Takehiro Sugita
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Publication number: 20120076186Abstract: Disclosed herein is a communication system including: at least one power line communication apparatus connected via a general power line for supplying a commercial alternate current power; a communication terminal having a modem for power line communication, and a plurality of first coils having different directivities; and a coupling apparatus, connected to a power line, having a filter for attenuating an alternate current component of the power line, and a second coil arranged after the filter; wherein the communication terminal executes mutual communication with any of the power line communication apparatus connected via the general power line through proximity communication based on an electromagnetic coupling action that is generated between the plurality of first coils and the second coil when the communication terminal is brought to the proximity of a coupling surface of the coupling apparatus.Type: ApplicationFiled: December 1, 2011Publication date: March 29, 2012Applicant: SONY CORPORATIONInventors: Kazuji SASAKI, Takehiro SUGITA, Kunio FUKUDA
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Patent number: 8144038Abstract: A signal processing apparatus is provided, which generates a data signal having a signal waveform corresponding to a first bit value of a signal waveform transitioning from a high level to a low level or a signal waveform transitioning from a low level to a high level, a pre-transition signal level corresponding to a second bit value of one of a plurality of high levels and a plurality of low levels, and a post-transition signal level corresponding to a third bit value of the other.Type: GrantFiled: May 27, 2009Date of Patent: March 27, 2012Assignee: Sony CorporationInventor: Takehiro Sugita
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Publication number: 20120008263Abstract: There is provided an electronic appliance including a hinge portion including a first rotating hinge including a first electrode for transmitting a direct current and a first coil for transmitting/receiving a data signal by using electromagnetic induction, and a second rotating hinge including a second electrode for receiving the direct current by contacting the first electrode and a second coil for transmitting/receiving the data signal to/from the first coil. The hinge portion connects the first rotating hinge and the second rotating hinge in a rotatable manner while maintaining a state where the first electrode and the second electrode are in contact with each other and a centre axis of the first coil and a centre axis of the second coil are substantially same.Type: ApplicationFiled: June 30, 2011Publication date: January 12, 2012Applicant: SONY CORPORATIONInventor: Takehiro Sugita