Patents by Inventor Keiichi Yoshitomi
Keiichi Yoshitomi 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: 20240319793Abstract: An input-information acquisition unit acquires input information indicating pressure acting on an input device and a moving state of the input device, a vibration control unit controls vibration characteristics of a vibration source signal acquired from a vibration source based on the input information, and controls the vibration characteristics using a delayed speed that is obtained by delaying a speed indicating the moving state, the input device includes a vibration generator that vibrates in accordance with a drive signal, and the drive signal includes the vibration signal that has vibration characteristics controlled by the vibration control unit.Type: ApplicationFiled: March 18, 2024Publication date: September 26, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Mitsuhiro Yamazaki
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Publication number: 20240319803Abstract: A pen-shaped input device includes: an elongated rod-shaped housing having a tip end and extending in an axial direction that extends in the longitudinal direction; a pen-tip section that protrudes from the tip end of the housing; and a vibration generator that is supported inside the housing and generates vibrations along the axial direction.Type: ApplicationFiled: January 31, 2024Publication date: September 26, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Mitsuhiro Yamazaki, Keiichi Yoshitomi
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Publication number: 20240310931Abstract: An input device is a pen-shaped input device, and includes: a rod-shaped housing having a tip end and extending in an axial direction; a pen-tip section that protrudes from the tip end of the housing; a sound source disposed inside the housing; and a cavity having an opening at the tip end and extending along the axial direction of the housing, thus outputting sound generated by the sound source from the opening to outside of the housing.Type: ApplicationFiled: December 17, 2023Publication date: September 19, 2024Applicant: LENOVO (SINGAPORE) PTE. LTD.Inventors: Keiichi Yoshitomi, Mitsuhiro Yamazaki
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Publication number: 20240272857Abstract: A display control apparatus includes: a display control unit configured to execute control related to display on each of a plurality of display devices that include at least one electronic paper display device; an operation detection unit configured to detect an operation performed on a screen displayed on any of the plurality of display devices; and a determination unit configured to determine whether the operation detected by the operation detection unit satisfies a predetermined condition. The display control unit is configured to execute display control to refresh a screen of the electronic paper display device in response to the determination unit determining that the predetermined condition is satisfied.Type: ApplicationFiled: January 16, 2024Publication date: August 15, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Yoshitsugu Suzuki
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Patent number: 12056294Abstract: An information processing system includes a pen having a vibration generator; a display unit with a screen; a touch sensor unit to detect a contact position of the pen on the screen of the display unit; an angle detector to detect a pen angle, which indicates a direction on the screen in which the pen in contact with the screen is tilted; and a pen vibration control unit to generate a vibration waveform signal based on the pen angle detected by the angle detector and a movement direction of the pen to vibrate the vibration generator based on the generated vibration waveform signal.Type: GrantFiled: April 25, 2023Date of Patent: August 6, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Mitsuhiro Yamazaki
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Publication number: 20240256207Abstract: An information processing apparatus includes a system device that, based on operation information input from an input device, identifies a target display device. The target display device is a display device as an object of display, from a plurality of display devices having different display speeds and target coordinates, which are coordinates in the target display device, based on operation information input from the input device, and displays a cursor at the target coordinates. The system device displays the cursor more prominently for a target display device having a display speed not higher than a predetermined speed than for a target display device having a display speed exceeding the predetermined speed.Type: ApplicationFiled: January 18, 2024Publication date: August 1, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventor: Keiichi Yoshitomi
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Patent number: 12050731Abstract: An information processing system includes an information processing apparatus and an input device, where the input device includes a vibrating unit, the information processing apparatus includes a touch sensor and a display unit, and the touch sensor and the display unit are superimposed on each other. A controller of the information processing apparatus or the input device monitors input operation of the input device to the touch sensor to enable a sound mode when detecting a sound output request, and to enable a vibration mode when detecting the input operation, the sound mode is a drive mode to cause the vibrating unit to present sound, and the vibration mode is a drive mode to vibrate the vibrating unit in response to contact of the input device with the touch sensor.Type: GrantFiled: August 11, 2023Date of Patent: July 30, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Mitsuhiro Yamazaki, Keiichi Yoshitomi, Yoshitsugu Suzuki, Kazunori Yamamura
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Publication number: 20240249542Abstract: An electronic apparatus includes a processor configured to execute area extraction processing of extracting a character area including a character in an image, processing of applying dithering to an area other than the character area in the image, and emphasizing processing of emphasizing the character in the character area.Type: ApplicationFiled: December 20, 2023Publication date: July 25, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventor: Keiichi Yoshitomi
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Publication number: 20240220039Abstract: An information processing system includes: an information processing and a pen configured to communicate with the apparatus, in which the apparatus includes a display unit configured to display a movement trace of the pen, a touch sensor unit that detects a contact position of the pen on a screen of the display unit, a display processing unit that displays, on the display unit, the movement trace of the pen based on the contact position of the pen detected by the touch sensor unit, an image transmission processing unit that transmits, to the pen, image data displayed by the display unit and including the movement trace, and a position transmission processing unit that transmits, to the pen, the contact position of the pen detected by the touch sensor unit, and the pen includes a vibration generator that outputs vibration based on a vibration waveform signal.Type: ApplicationFiled: December 19, 2023Publication date: July 4, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Zhouxing Wu
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Patent number: 11989372Abstract: An information processing apparatus includes a display section; a touch sensor section which is arranged on a screen of the display section and detects touching of a manipulation medium on the screen; a denoising filter part which acquires first detected position data on the manipulation medium on the screen detected at predetermined detection intervals in response to touching of the manipulation medium on the screen, denoises the first detected position data on the basis of the first detected position data and thereby generates second detected position data; and an input processing part which acquires the second detected position data that the denoising filter part generates and makes the display section display a movement locus of the manipulation medium that the manipulation medium is moved on the screen in a state of touching on the screen on the basis of the second detected position data.Type: GrantFiled: February 14, 2023Date of Patent: May 21, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Qiang Yao
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Patent number: 11954272Abstract: An information processing device includes a first display, a touch sensor on a screen of the first display detects a position of an object on the screen and detects approach of a pen within a distance above the screen, a pen input processing acquires a position of the pen on the screen by switching between a first input mode for displaying a movement locus of the pen on the screen based on the position of the pen and a second input mode for making a second display sets to a specific arrangement relation with the first display displays the movement locus of the pen and an input switch processing which switches between the first input mode and the second input mode alternately in accordance with a movement of the pen performed in a non-contact state based on the specific arrangement relation after detection of the pen.Type: GrantFiled: April 7, 2023Date of Patent: April 9, 2024Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Yoshitsugu Suzuki
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Publication number: 20240111477Abstract: An information processing system includes an information processing apparatus and an input device, where the input device includes a vibrating unit, the information processing apparatus includes a touch sensor and a display unit, and the touch sensor and the display unit are superimposed on each other. A controller of the information processing apparatus or the input device supplies, to the vibrating unit, a drive signal obtained by synthesizing a vibration component and a sound component in response to contact of the input device with the touch sensor, and determines output characteristics of the sound component based on an acoustic environment of the information processing apparatus.Type: ApplicationFiled: August 9, 2023Publication date: April 4, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Mitsuhiro Yamazaki
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Publication number: 20240094820Abstract: An information processing system includes an information processing apparatus and an input device, where the input device includes a vibrating unit, the information processing apparatus includes a touch sensor and a display unit, and the touch sensor and the display unit are superimposed on each other. A controller of the information processing apparatus or the input device monitors input operation of the input device to the touch sensor to enable a sound mode when detecting a sound output request, and to enable a vibration mode when detecting the input operation, the sound mode is a drive mode to cause the vibrating unit to present sound, and the vibration mode is a drive mode to vibrate the vibrating unit in response to contact of the input device with the touch sensor.Type: ApplicationFiled: August 11, 2023Publication date: March 21, 2024Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Mitsuhiro Yamazaki, Keiichi Yoshitomi, Yoshitsugu Suzuki, Kazunori Yamamura
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Publication number: 20230409128Abstract: An information processing system includes a pen having a vibration generator; a display unit with a screen; a touch sensor unit to detect a contact position of the pen on the screen of the display unit; an angle detector to detect a pen angle, which indicates a direction on the screen in which the pen in contact with the screen is tilted; and a pen vibration control unit to generate a vibration waveform signal based on the pen angle detected by the angle detector and a movement direction of the pen to vibrate the vibration generator based on the generated vibration waveform signal.Type: ApplicationFiled: April 25, 2023Publication date: December 21, 2023Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Mitsuhiro Yamazaki
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Publication number: 20230379004Abstract: An electronic apparatus is provided including an antenna usable for communications of an RFID and an NFC, an RFID control unit configured to control the communication of the RFID, an NFC control unit configured to control the communication of the NFC, and a control unit configured to control whether to connect either the RFID control unit or the NFC control unit to the antenna. The control unit causes a pre-polling signal of the NFC control unit to be sent out via the antenna and causes the RFID control unit to be connected to the antenna when the control unit detects that a communication partner via the antenna does not perform the communication of the NFC.Type: ApplicationFiled: April 11, 2023Publication date: November 23, 2023Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Hideto Horikoshi, Keiichi Yoshitomi
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Publication number: 20230376128Abstract: An information processing device includes a first display, a touch sensor on a screen of the first display detects a position of an object on the screen and detects approach of a pen within a distance above the screen, a pen input processing acquires a position of the pen on the screen by switching between a first input mode for displaying a movement locus of the pen on the screen based on the position of the pen and a second input mode for making a second display sets to a specific arrangement relation with the first display displays the movement locus of the pen and an input switch processing which switches between the first input mode and the second input mode alternately in accordance with a movement of the pen performed in a non-contact state based on the specific arrangement relation after detection of the pen.Type: ApplicationFiled: April 7, 2023Publication date: November 23, 2023Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Yoshitsugu Suzuki
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Patent number: 11768561Abstract: An information processing apparatus includes a touchscreen display that detects, as a detection position, contact of an object on a screen of the touchscreen display and a processor coupled to the touchscreen display. The processor is programmed to acquire a plurality of first detection positions on the screen, calculate a movement parameter representing a movement of the object during the detection of the plurality of first detection positions, and select based on the movement parameter a first smoothing algorithm or a second smoothing algorithm. The first smoothing algorithm and the second smoothing algorithm are different from each other in a processing delay between detecting a particular detection position and output a smoothed detection position corresponding to that particular detecting position. The touchscreen display displays a movement locus on the screen based on the selected smoothing algorithm.Type: GrantFiled: July 7, 2022Date of Patent: September 26, 2023Assignee: Lenovo (Singapore) Pte. Ltd.Inventors: Qiang Yao, Mitsuhiro Yamazaki, Keiichi Yoshitomi, Yoshitsugu Suzuki, Seiichi Kawano
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Publication number: 20230289014Abstract: An information processing apparatus includes a display section; a touch sensor section which is arranged on a screen of the display section and detects touching of a manipulation medium on the screen; a denoising filter part which acquires first detected position data on the manipulation medium on the screen detected at predetermined detection intervals in response to touching of the manipulation medium on the screen, denoises the first detected position data on the basis of the first detected position data and thereby generates second detected position data; and an input processing part which acquires the second detected position data that the denoising filter part generates and makes the display section display a movement locus of the manipulation medium that the manipulation medium is moved on the screen in a state of touching on the screen on the basis of the second detected position data.Type: ApplicationFiled: February 14, 2023Publication date: September 14, 2023Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Keiichi Yoshitomi, Qiang Yao
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Publication number: 20230045137Abstract: An information processing apparatus includes a touchscreen display that detects, as a detection position, contact of an object on a screen of the touchscreen display, and a processor coupled to the touchscreen display, the processor being programmed to acquire a plurality of first detection positions on the screen, calculate a movement parameter representing movement of the object during detection of the plurality of first detection positions, and select, based on the movement parameter, a first smoothing algorithm or a second smoothing algorithm, the first smoothing algorithm and the second smoothing algorithm differing from each other in a processing delay between detecting a particular detection position and outputting a smoothed detection position corresponding to that particular detecting position, wherein the touchscreen display displays a movement locus on the screen based on the selected smoothing algorithm.Type: ApplicationFiled: July 7, 2022Publication date: February 9, 2023Applicant: Lenovo (Singapore) Pte. Ltd.Inventors: Qiang Yao, Mitsuhiro Yamazaki, Keiichi Yoshitomi, Yoshitsugu Suzuki, Seiichi Kawano
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Patent number: 9692430Abstract: A frequency adjustment device 10 includes an operation unit 14 that inputs data for a first minimum value and a first maximum value indicating a target range of a characteristic value, a fine adjustment mark display unit 24 that displays a frequency value with a first mark for fine adjustment at a position relative to a first axis which extends from a first minimum value to a first maximum value, a coarse adjustment mark display unit 22 that displays the frequency value with a second mark for coarse adjustment at a position relative to a second axis which extends from a second minimum value to a second maximum value, and a medium adjustment mark display unit 23 that displays the frequency value with a third mark for medium adjustment at a position relative to a third axis which extends from a third minimum value to a third maximum value.Type: GrantFiled: December 15, 2014Date of Patent: June 27, 2017Assignee: ANRITSU CORPORATIONInventor: Keiichi Yoshitomi