Patents Assigned to MAXELL, LTD.
  • Patent number: 12717161
    Abstract: An air floating video display apparatus includes a display panel that displays a video, a retroreflector that reflects the video light from the display panel and forms an air floating video in air by the reflected light, and a polarization separator arranged between the display panel and the retroreflector at a predetermined angle with respect to the display panel, and the retroreflector is arranged to face the display panel obliquely at a predetermined angle.
    Type: Grant
    Filed: December 8, 2023
    Date of Patent: August 25, 2026
    Assignee: MAXELL, LTD.
    Inventors: Masaki Noda, Koji Fujita
  • Patent number: 12717162
    Abstract: An air floating video with high visibility suitable for use in a vehicle is provided that contributes to Sustainable Development Goals 3: “Ensure healthy lives and promote well-being for all at all ages,” and 9: “Build resilient infrastructure, promote inclusive and sustainable industrialization and foster innovation.” The air floating video display apparatus includes a housing which is attachable at a position near a ceiling or a rearview mirror in the vehicle and stores a video display apparatus. A retroreflector on which a ?/4 plate is provided and a polarization separation member arranged at a predetermined angle are provided outside the housing. A video light of a specific polarized wave from the video display apparatus is subjected to polarization conversion via the polarization separation member, the retroreflector, etc., and an air floating video is displayed at a predetermined position on the basis of the video light of the other polarized wave.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: August 25, 2026
    Assignee: MAXELL, LTD.
    Inventors: Hiroaki Takahashi, Koji Hirata, Koji Fujita, Yasuyuki Ozawa, Takahito Kawasaki, Mutsuki Ukai
  • Publication number: 20260243838
    Abstract: The method determines the degree of deterioration of an electrode to be recycled. The method includes: estimating characteristic parameters of the secondary battery subject to determination at the time of determination (step S1); obtaining the relationship between the electrolyte diffusion coefficient and the discharge capacity (step S2); based on the relationship between the electrolyte diffusion coefficient and the discharge capacity, determining a threshold value Dth of electrolyte diffusion coefficient (step S3); and comparing the threshold value Dth and a threshold value Dth0 of electrolyte diffusion coefficient before deterioration obtained in advance for the secondary battery subject to determination or a secondary battery of the same type as the secondary battery subject to determination, and, based on the difference between the threshold value Dth and the threshold value Dth0, ?Dth=Dth?Dth0, classifying the secondary battery subject to determination (step S4).
    Type: Application
    Filed: March 6, 2024
    Publication date: August 20, 2026
    Applicant: Maxell, Ltd.
    Inventors: Yuko Kishimi, Nobuaki Matsumoto
  • Patent number: 12711881
    Abstract: An aerial floating image display apparatus includes a display apparatus configured to generate an image, a retroreflector configured to reflect image light from the display apparatus, and an imager, and if a plurality of persons appear in a captured image generated by the imager, the aerial floating image display apparatus displays, as an aerial floating image, information for notifying a user of the aerial floating image display apparatus of being peeked.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: August 18, 2026
    Assignee: MAXELL, LTD.
    Inventors: Hiroaki Takahashi, Yusuke Uchiyama, Koji Hirata, Koji Fujita, Toshinori Sugiyama
  • Patent number: 12710655
    Abstract: A head-mount display comprises a display and a controller. The controller is configured to: acquire a first sensor output outputted from an ambient monitoring sensor configured to monitor an ambient environment of the head-mount display to determine presence or absence of an abnormality in the ambient environment; acquire a second sensor output outputted from a condition monitoring sensor configured to monitor biometric information of a user wearing the head-mount display to determine presence or absence of a factor of decreasing attention due to a user's condition; determine the display mode at a time of displaying the virtual space information on the display based on both the presence or absence of the abnormality in the ambient environment and the factor of decreasing attention due to the user's condition; and display the virtual space information on the display in the determined display mode.
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: August 18, 2026
    Assignee: Maxell, Ltd.
    Inventors: Sadao Tsuruga, Yasunobu Hashimoto, Kazuhiko Yoshizawa, Yoshinori Okada
  • Publication number: 20260238828
    Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 30, 2026
    Publication date: August 13, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Publication number: 20260234020
    Abstract: The electrode for an all-solid-state secondary battery is an electrode for an all-solid-state secondary battery, the all-solid-state secondary battery having a solid electrolyte layer, the electrode including a molded body made of an electrode mixture containing an electrode active material, a conductive assistant, and a solid electrolyte, wherein the electrode active material has a particle size D90 of 1.5 ?m or less, and 0.4?B/A?1.5 is satisfied, where A (?m) is an average particle size D50 of the electrode active material, and B (?m) is an average particle size D50 of the conductive assistant. Also, the all-solid-state secondary battery according to the present invention includes: a positive electrode; a negative electrode; and a solid electrolyte layer interposed between the positive electrode and the negative electrode, wherein at least one of the positive electrode and the negative electrode is the electrode for an all-solid-state secondary battery.
    Type: Application
    Filed: December 27, 2023
    Publication date: August 13, 2026
    Applicant: Maxell, ltd.
    Inventors: Kentaro Tomita, Ayako Shintani, Haruki Kamizori
  • Publication number: 20260238829
    Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 30, 2026
    Publication date: August 13, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Patent number: 12706067
    Abstract: A display apparatus transmits a picture acquisition request for getting picture information to an external image apparatus connected through a predetermined interface to the display apparatus from the external image apparatus at predetermined intervals and gets a plurality of pieces of picture information from the external image apparatus to be displayed. The plurality of pictures may be switched at predetermined intervals, for example, to be displayed, so that the plurality of pictures may be displayed in a so-called slide show manner. A plurality of pictures for thumbnail may be produced from the plurality of pieces of picture information and be arranged together to be displayed in one picture screen of a display device.
    Type: Grant
    Filed: April 18, 2025
    Date of Patent: August 11, 2026
    Assignee: Maxell, Ltd.
    Inventors: Toshiyuki Kurita, Hitoaki Owashi
  • Patent number: 12706201
    Abstract: A finger motion exercise assisting apparatus and related method receive input information from an external device. A prompter prompts a test subject with a prompt instruction to perform a finger motion exercise; and a finger motion catcher is used to catch finger motion data of the test subject. A finger motion analyzer includes an exercise item generator, a motion parameter calculator, and a finger function evaluator. On the basis of the input information, one or more exercise items are generated and an arranging order for the exercise items is determined. Each exercise item includes one or more prompt instructions. On the basis of the finger motion data, the motion parameter calculator calculates motion parameters characterizing a finger motion for each exercise item. Further, on the basis of the input information, the finger function evaluator compares the motion parameters with a motion parameter database, and outputs a comparison result.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 11, 2026
    Assignee: MAXELL, LTD.
    Inventor: Ying Yin
  • Publication number: 20260230654
    Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 30, 2026
    Publication date: August 6, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Publication number: 20260230653
    Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 30, 2026
    Publication date: August 6, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Patent number: 12701290
    Abstract: A broadcast reception device receives a digital broadcast service capable of executing an application cooperating with a broadcast program, and is provided with: a broadcast reception unit which receives broadcast waves of the digital broadcast service; a separation unit which separates video information relating to the broadcast program and application-related information from the received broadcast waves; a broadcast video decoding unit which decodes the video information relating to the broadcast program; an application acquisition unit which acquires an application on the basis of location information included in the application-related information; an application execution unit which executes the acquired application and acquires additional data from a server device; a video conversion unit which converts broadcast program video decoded by the broadcast decoding unit into high-quality video having a higher quality than the video using the acquired additional data; and a display unit which is able to disp
    Type: Grant
    Filed: March 14, 2025
    Date of Patent: August 4, 2026
    Assignee: Maxell, Ltd.
    Inventors: Kazuhiko Yoshizawa, Tetsuya Sakamoto, Motoyuki Suzuki, Yasunobu Hashimoto, Nobuaki Kabuto, Keisuke Inata
  • Patent number: 12701244
    Abstract: More suitable image encoding technique and image decoding technique are provided. An image encoding method for encoding an image includes: a predicted image generation step of generating a predicted image of a synthesis prediction by performing synthesis processing of synthesizing a predicted image of an inter prediction and a predicted image of an intra prediction to an encoding-target block; and an encoding step of encoding a difference between the predicted image generated in the predicted image generation step and a pixel value of an image of the encoding-target block, the synthesizing processing includes weighting processing performed to the predicted image of the inter prediction and the predicted image of the intra prediction, and a weighting parameter of the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: August 4, 2026
    Assignee: MAXELL, LTD.
    Inventor: Takuya Shimizu
  • Patent number: 12701245
    Abstract: More suitable image encoding technique and image decoding technique are provided. An image encoding method for encoding an image includes: a predicted image generation step of generating a predicted image of a synthesis prediction by performing synthesis processing of synthesizing a predicted image of an inter prediction and a predicted image of an intra prediction to an encoding-target block; and an encoding step of encoding a difference between the predicted image generated in the predicted image generation step and a pixel value of an image of the encoding-target block, the synthesizing processing includes weighting processing performed to the predicted image of the inter prediction and the predicted image of the intra prediction, and a weighting parameter of the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Grant
    Filed: January 16, 2025
    Date of Patent: August 4, 2026
    Assignee: MAXELL, LTD.
    Inventor: Takuya Shimizu
  • Patent number: 12699257
    Abstract: An imaging lens system includes a first lens having positive power, a second lens being a meniscus lens having a convex surface on an object side, a third lens, a fourth lens being a meniscus lens having a concave surface on the object side, and a fifth lens having positive power, the first, second, third, fourth, and fifth lenses being arranged in this order from the object side, in which the first lens is a glass lens; the second, third, and fourth lenses are plastic lenses; and the imaging lens system satisfies a following Conditional Expression (1): 1.25<f1/f<1.55??(1) where f is a focal length of the entire lens system and f1 is a focal length of the first lens.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: August 4, 2026
    Assignee: MAXELL, LTD.
    Inventor: Takashi Sugiyama
  • Publication number: 20260222543
    Abstract: An image encoding method for encoding an image includes generating a prediction image by a plurality of types of prediction image generating processing, the plurality of types of prediction image generating processing include an intra prediction, an inter prediction, and a synthesis prediction, wherein the synthesis prediction performs synthesis processing of synthesizing a prediction image of an inter prediction and a prediction image of an intra prediction to an encoding-target block, and encoding a difference between the prediction image generated and a pixel value of an image of the encoding-target block. The synthesis processing includes weighting processing performed to the prediction image of the inter prediction and the prediction image of the intra prediction. A weighting parameter of the prediction image of the intra prediction in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 20, 2026
    Publication date: July 30, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Publication number: 20260222546
    Abstract: An image encoding method for encoding an image includes generating a prediction image by a plurality of types of prediction image generating processing, the plurality of types of prediction image generating processing include an intra prediction, an inter prediction, and a synthesis prediction, wherein the synthesis prediction performs synthesis processing of synthesizing a prediction image of an inter prediction and a prediction image of an intra prediction to an encoding-target block, and encoding a difference between the prediction image generated and a pixel value of an image of the encoding-target block. The synthesis processing includes weighting processing performed to the prediction image of the inter prediction and the prediction image of the intra prediction. A weighting parameter of the prediction image of the intra prediction in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 20, 2026
    Publication date: July 30, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Publication number: 20260222544
    Abstract: An image encoding method for encoding an image includes generating a prediction image by a plurality of types of prediction image generating processing, the plurality of types of prediction image generating processing include an intra prediction, an inter prediction, and a synthesis prediction, wherein the synthesis prediction performs synthesis processing of synthesizing a prediction image of an inter prediction and a prediction image of an intra prediction to an encoding-target block, and encoding a difference between the prediction image generated and a pixel value of an image of the encoding-target block. The synthesis processing includes weighting processing performed to the prediction image of the inter prediction and the prediction image of the intra prediction. A weighting parameter of the prediction image of the intra prediction in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 20, 2026
    Publication date: July 30, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU
  • Publication number: 20260222545
    Abstract: An image encoding method for encoding an image includes generating a prediction image by a plurality of types of prediction image generating processing, the plurality of types of prediction image generating processing include an intra prediction, an inter prediction, and a synthesis prediction, wherein the synthesis prediction performs synthesis processing of synthesizing a prediction image of an inter prediction and a prediction image of an intra prediction to an encoding-target block, and encoding a difference between the prediction image generated and a pixel value of an image of the encoding-target block. The synthesis processing includes weighting processing performed to the prediction image of the inter prediction and the prediction image of the intra prediction. A weighting parameter of the prediction image of the intra prediction in the weighting processing is determined in accordance with a type of the intra prediction.
    Type: Application
    Filed: March 20, 2026
    Publication date: July 30, 2026
    Applicant: Maxell, Ltd.
    Inventor: Takuya SHIMIZU