Patents by Inventor Koichi Tanaka
Koichi Tanaka 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: 11750940Abstract: An imaging apparatus includes: an imaging sensor; a lens mount to which a lens is attached; and a processor is configured to read out an imaging signal from the imaging sensor and generate a raw image. The processor is configured to determine a length of a second focal length in a second direction which intersects with an extending direction of an optical axis of the lens and a first direction which intersects with the extending direction, relative to a first focal length in the first direction, and make a resolution ratio, which is a ratio of a resolution of the raw image in the first direction to a resolution of the raw image in the second direction, higher than a resolution ratio of the imaging sensor in a case where the second focal length is longer than the first focal length.Type: GrantFiled: October 26, 2022Date of Patent: September 5, 2023Assignee: FUJIFILM CorporationInventors: Tomoyuki Kawai, Koichi Tanaka, Junya Kitagawa, Yuya Nishio
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Publication number: 20230276017Abstract: A video creation method of creating a video is provided. The method includes setting, in an imaging region of a reference video having a first angle of view, one or more regions having a second angle of view different from the first angle of view, determining a selection region that is the region in which a subject of a recording target is included, switching the selection region, displaying an insertion video in a period between a display period of a pre-switching video which is a video of the selection region before the switching and a display period of a post-switching video which is a video of the selection region after the switching, and executing, during a display period of the insertion video, a process to change a displayed video from one of the pre-switching video or the post-switching video to the other of the pre-switching video or the post-switching video.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Applicant: FUJIFILM CorporationInventors: Koichi TANAKA, Tetsu WADA, Yukinori NISHIYAMA, Yuya NISHIO
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Publication number: 20230269497Abstract: The imaging element has a first and a second phase difference pixel region each including the plurality of phase difference pixels, and an imaging pixel region between the first and the second phase difference pixel region in the first direction. The processor is configured to cause the imaging element to perform imaging at a frame cycle, execute first readout processing of reading out a signal from the first phase difference pixel region during a first frame period, and execute second readout processing of reading out a signal from the second phase difference pixel region during a second frame period subsequent to the first frame period. A first exposure time, during which the first phase difference pixel region is exposed, and a second exposure time, during which the second phase difference pixel region is exposed, are different from an exposure time of the imaging pixel region.Type: ApplicationFiled: March 16, 2023Publication date: August 24, 2023Applicant: FUJIFILM CorporationInventors: Tomoyuki KAWAI, Koichi Tanaka, Yuya Nishio
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Patent number: 11733633Abstract: An information processing apparatus that makes it possible to obtain a result of prediction of a consumption degree (remaining amount) of a consumable at a desired timing. The information processing apparatus is capable of communicating with an image forming apparatus that forms an image using toner supplied from a toner container mounted thereon. A reception unit receives first information on a consumption amount of the toner by the image forming apparatus. A controller acquires date information on a designated date, and determines second information on a consumption amount of the toner by the designated date, based on the first information in an amount corresponding to a predetermined number of days before a certain day before the designated date.Type: GrantFiled: September 9, 2022Date of Patent: August 22, 2023Assignee: Canon Kabushiki KaishaInventors: Koichi Tanaka, Jiro Shirakata, Shun Sugimoto
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Patent number: 11736829Abstract: The pixel region includes a first phase difference pixel group including a plurality of the phase difference pixels of which the first side of the photoelectric conversion element is blocked by the light blocking layer in a first side region of the first side, and a second phase difference pixel group including a plurality of the phase difference pixels of which the second side of the photoelectric conversion element is blocked by the light blocking layer. The first phase difference pixel group includes a first A pixel and a first B pixel in which a light blocking area of the photoelectric conversion element using the light blocking layer is smaller than that of the first A pixel. The controller performs addition readout processing in which at least one of a pixel signal of the first A pixel or a pixel signal of the first B pixel is weighted in accordance with optical characteristics of the imaging lens.Type: GrantFiled: August 22, 2022Date of Patent: August 22, 2023Assignee: FUJIFILM CorporationInventors: Koichi Tanaka, Tomoyuki Kawai, Junya Kitagawa, Yuya Nishio
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Patent number: 11725295Abstract: A heat recovery device including: a warm-water bath storing warm water and a drying chamber, wherein warm exhausted air from the chamber heats the water includes: an exhaust duct that the exhausted air from the chamber to the outside air passes; an exhaust bypass duct between two positions in the exhaust duct; a circulation pipe through which the water circulates; a heat exchanger provided generates air in the bypass duct to be absorbed by water in the circulation pipe; a warm-water bypass pipe between two positions downstream to the heat exchanger in the circulation pipe or between one position downstream to the heat exchanger in the circulation pipe and the warm-water bath; a heatsink provided at the bypass pipe; a first distribution-changing valve for distribution of air flowing from the exhaust duct to the exhaust bypass duct; and a second distribution valve for distributing water to the bypass pipe.Type: GrantFiled: June 4, 2019Date of Patent: August 15, 2023Assignee: TRINITY INDUSTRIAL CORPORATIONInventors: Yosuke Takeuchi, Koichi Tanaka
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Publication number: 20230254580Abstract: Provided are a display method and a video recording method for a user to perceive a position of an extraction range moving within an angle of view, wherein the display method includes an acquisition step of acquiring a reference video that is a motion picture, an extraction step of extracting an extraction video set to be smaller than an angle of view of the reference video within the angle of view from the reference video, a movement step of moving an extraction range of the extraction video over time, a first display step of displaying the extraction video on a display device, and a second display step of displaying a support video based on a positional relationship between the angle of view and the extraction range on the display device, in which the second display step is executed during execution of the first display step.Type: ApplicationFiled: April 21, 2023Publication date: August 10, 2023Applicant: FUJIFILM CorporationInventors: Yuya NISHIO, Tetsu WADA, Koichi TANAKA, Yukinori NISHIYAMA
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Publication number: 20230232112Abstract: The imaging apparatus includes: a processor; and an imaging element that has column signal lines, which are for reading out signals and extend in a first direction, and that has a first pixel group and a second pixel group arranged in the first direction, the first pixel group including phase difference pixels and imaging pixels arranged in a second direction intersecting the first direction and the second pixel group including imaging pixels arranged in the second direction. The processor is configured to set one of a first exposure time, during which the first pixel group is exposed, and a second exposure time, during which the second pixel group is exposed, shorter than the other, and determine which of the first exposure time and the second exposure time is made shorter than the other on the basis of information of a subject image.Type: ApplicationFiled: March 20, 2023Publication date: July 20, 2023Applicant: FUJIFILM CorporationInventors: Yuya NISHIO, Tomoyuki KAWAI, Koichi Tanaka
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Patent number: 11696033Abstract: An imaging apparatus and an imaging method that further facilitate recording of a video within an extraction range while moving the extraction range within an angle of view are provided. An imaging apparatus according to an aspect of the present invention includes an image sensor that captures a reference video which is a motion picture, a housing that accommodates the image sensor, a detection portion for detecting a motion of the housing, and a processor.Type: GrantFiled: March 8, 2022Date of Patent: July 4, 2023Assignee: FUJIFILM CorporationInventors: Tetsu Wada, Koichi Tanaka, Yukinori Nishiyama, Yuya Nishio, Kenkichi Hayashi
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Publication number: 20230209194Abstract: An imaging apparatus includes: an imaging sensor; and at least one processor. The processor is configured to execute: imaging processing of acquiring a plurality of first frames, which are imaged at a first frame rate in a first exposure mode, through the imaging sensor; correction processing of performing electronic shake correction on the plurality of first frames on the basis of an amount of shake delivered to the imaging apparatus; and generation processing of generating motion picture data, which has a second frame having a second frame rate lower than the first frame rate, by synthesizing the plurality of first frames. In the first exposure mode, the processor sets m as a positive integer, and makes an exposure time for an mth first frame constituting the second frame shorter than an exposure time for an (m+1)th first frame.Type: ApplicationFiled: February 20, 2023Publication date: June 29, 2023Applicant: FUJIFILM CorporationInventors: Tomoyuki KAWAI, Koichi Tanaka, Yuya Nishio
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Patent number: 11689687Abstract: Provided is a video creation method in which, in a configuration in which a part of a captured video is extracted and displayed, the adjustment of an exposure amount and the video display in a case in which an extracted region is changed are appropriately executed.Type: GrantFiled: May 18, 2022Date of Patent: June 27, 2023Assignee: FUJIFILM CorporationInventors: Koichi Tanaka, Tetsu Wada, Yukinori Nishiyama, Yuya Nishio
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Publication number: 20230199336Abstract: An imaging apparatus includes: an imaging sensor; a lens mount to which a lens is attached; and a processor is configured to read out an imaging signal from the imaging sensor and generate a raw image. The processor is configured to determine a length of a second focal length in a second direction which intersects with an extending direction of an optical axis of the lens and a first direction which intersects with the extending direction, relative to a first focal length in the first direction, and make a resolution ratio, which is a ratio of a resolution of the raw image in the first direction to a resolution of the raw image in the second direction, higher than a resolution ratio of the imaging sensor in a case where the second focal length is longer than the first focal length.Type: ApplicationFiled: October 26, 2022Publication date: June 22, 2023Applicant: FUJIFILM CorporationInventors: Tomoyuki KAWAI, Koichi TANAKA, Junya KITAGAWA, Yuya NISHIO
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Publication number: 20230171494Abstract: The imaging apparatus includes an imaging sensor, a detection sensor that detects rotational shake in the roll direction, a mechanical vibration-proof mechanism that corrects rotational shake, and a processor. The processor is configured to execute: mechanical vibration-proof processing using the mechanical vibration-proof mechanism; electronic vibration-proof processing of correcting the rotational shake; driving processing of driving the imaging sensor in one mode selected from a plurality of modes including a first mode in which a motion picture is captured at a first frame rate and a second mode in which a motion picture is captured at a second frame rate; and correction distribution processing of distributing correction of a part of the rotational shake to the mechanical vibration-proof processing and correction of a part of the rotational shake to the electronic vibration-proof processing.Type: ApplicationFiled: January 12, 2023Publication date: June 1, 2023Applicant: FUJIFILM CorporationInventors: Koichi TANAKA, Tomoyuki KAWAI, Junya KITAGAWA, Yuya NISHIO
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Patent number: 11665429Abstract: Provided are a display method and a video recording method for a user to perceive a position of an extraction range moving within an angle of view. A display method according to an aspect of the present invention includes an acquisition step of acquiring a reference video that is a motion picture, an extraction step of extracting an extraction video set to be smaller than an angle of view of the reference video within the angle of view from the reference video, a movement step of moving an extraction range of the extraction video over time, a first display step of displaying the extraction video on a display device, and a second display step of displaying a support video based on a positional relationship between the angle of view and the extraction range on the display device, in which the second display step is executed during execution of the first display step.Type: GrantFiled: March 25, 2022Date of Patent: May 30, 2023Assignee: FUJIFILM CorporationInventors: Yuya Nishio, Tetsu Wada, Koichi Tanaka, Yukinori Nishiyama
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Patent number: 11641437Abstract: An image reading apparatus includes a transparent member, reading portion, a pattern, and a processor. The processor extracts a frequency component in an image of the pattern read by the reading portion in a period in which the reading portion reads an image of an original placed on the transparent member while moving in a first direction. The processor calculates a frequency component from the extracted frequency component in another position different from the position, in which the pattern is provided, with respect to the second direction crossing the first direction. The processor converts the calculated frequency component in the above-described another position into a time-series component. The processor corrects an image corresponding to the above-described another position by using the converted time-series component in the above-described another position.Type: GrantFiled: February 25, 2022Date of Patent: May 2, 2023Assignee: Canon Kabushiki KaishaInventors: Yuhi Sasaki, Koichi Tanaka, Jiro Shirakata
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Publication number: 20230102521Abstract: A control method used in a system including a moving body and an imaging apparatus includes an acquisition step of acquiring factor information, including movement information related to the moving body, via the imaging apparatus, an adjustment step of adjusting a position of a moving mechanism that moves an image sensor or an imaging lens provided in the imaging apparatus, based on the factor information, an imaging step of imaging a subject by using the image sensor after the adjustment step is executed, and a correction step of correcting a shake applied to the image sensor or the imaging lens by using the moving mechanism in a case in which the imaging step is executed.Type: ApplicationFiled: September 14, 2022Publication date: March 30, 2023Applicant: FUJIFILM CorporationInventors: Toshiki KOBAYASHI, Koichi TANAKA, Kazuki ISHIDA, Keito KAMIO, Takeya ABE, Takuro ABE
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Publication number: 20230061593Abstract: A video creation method includes a first recording step of reading out the pixel signals from the plurality of pixels, creating a video of a first angle of view at a first thinning-out rate, and recording first video data, and a second recording step of, in a case where a target subject exists in the first angle of view, creating a video of a second angle of view including the target subject and having a second angle of view smaller than the first angle of view at a second thinning-out rate lower than the first thinning-out rate, and recording second video data.Type: ApplicationFiled: October 26, 2022Publication date: March 2, 2023Applicant: FUJIFILM CorporationInventors: Yuya Nishio, Tomoyuki Kawai, Koichi Tanaka, Junya Kitagawa
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Publication number: 20230020328Abstract: There is provided an information processing apparatus including a processor and a memory connected to or built into the processor. The processor is configured to process a captured image by using an AI method that uses a neural network and perform composition processing of combining a first image obtained by processing the captured image by using the AI method and a second image obtained by processing the captured image without using the AI method.Type: ApplicationFiled: September 28, 2022Publication date: January 19, 2023Inventors: Koichi TANAKA, Yitong ZHANG, Taro SAITO, Tomoharu SHIMADA
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Publication number: 20230007178Abstract: A processor of an imaging apparatus including an imaging element that images a subject through an imaging optical system is configured to: perform a recording control of performing one of: first processing as defined herein; and second processing as defined herein; perform an image shake correction control of correcting an image shake of a captured image output from the imaging element by moving one or both of the imaging element and a lens included in the imaging optical system; perform image processing of generating a live view image for displaying a subject image formed in the second region on a display unit; and perform a control of setting, in a case of performing the first processing, a movable range of at least one of the imaging element and the lens in the image shake correction control to be larger than in a case of performing the second processing.Type: ApplicationFiled: September 15, 2022Publication date: January 5, 2023Applicant: FUJIFILM CorporationInventors: Koichi TANAKA, Kosuke KURIBAYASHI
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Publication number: 20230004113Abstract: An information processing apparatus that makes it possible to obtain a result of prediction of a consumption degree (remaining amount) of a consumable at a desired timing. The information processing apparatus is capable of communicating with an image forming apparatus that forms an image using toner supplied from a toner container mounted thereon. A reception unit receives first information on a consumption amount of the toner by the image forming apparatus. A controller acquires date information on a designated date, and determines second information on a consumption amount of the toner by the designated date, based on the first information in an amount corresponding to a predetermined number of days before a certain day before the designated date.Type: ApplicationFiled: September 9, 2022Publication date: January 5, 2023Inventors: Koichi Tanaka, Jiro Shirakata, Shun Sugimoto