Patents Assigned to Panasonic Intellectual Property Management Co., Ltd.
  • Patent number: 11968457
    Abstract: An imaging apparatus includes: an imaging device that has variable sensitivity and that acquires images with a sampling cycle; and a control circuit that controls the imaging device. The control circuit changes a sensitivity of the imaging device with a first cycle shorter than the sampling cycle. Based on control of the control circuit, the imaging device acquires a plurality of images of a subject with the sampling cycle. The subject includes a first component that changes with a second cycle different from the first cycle.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: April 23, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventor: Katsuya Nozawa
  • Patent number: 11967690
    Abstract: A battery pack includes a plurality of bus bars serving to form a plurality of parallel battery structures that each have parallel connection of two or more of a plurality of prismatic batteries. The plurality of bus bars electrically connect the plurality of prismatic batteries to connect the plurality of parallel battery structures in series. The plurality of parallel battery structures connected in series form a battery connection structure that includes a turn causing a reversal of direction of series connection of the plurality of parallel battery structures.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: April 23, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Shinya Motokawa, Keisuke Shimizu, Chifumi Murayama
  • Patent number: 11966151
    Abstract: A phosphor wheel includes a substrate including a first principal surface and a second principal surface located opposite to each other, a phosphor layer on the first principal surface, and a heat dissipating member disposed so as to oppose one of the first principal surface and the second principal surface. The heat dissipating member includes a projecting portion that projects from a center portion of the heat dissipating member, and the projecting portion includes a contact surface that contacts the one of the first principle surface and the second principle surface. The heat dissipating member further includes fins formed in a peripheral region of the heat dissipating member excluding the center portion. The projecting portion secures a certain distance between the substrate and the heat dissipating member and conducts heat in the substrate to the peripheral region of the heat dissipating member.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: April 23, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Noboru Iizawa, Yosuke Honda
  • Patent number: 11963558
    Abstract: A circuit mounted article to be fixed to a fabric is provided and includes a circuit board having flexibility, an electronic component mounted on a fabric facing face side, which faces the fabric, of the circuit board, and further a reinforcing portion to be used for fixing of the circuit mounted article to the fabric on the fabric facing face side of the circuit board.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: April 23, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Takatoshi Abe, Tomohiro Fukao, Tomoaki Sawada, Susumu Fukushima
  • Patent number: 11967904
    Abstract: A polyphase power-supply device includes first to N-th DC-DC converters connected in parallel to each other between an input terminal and an output terminal and a switching controller configured to perform interleave control on the first to N-th DC-DC converters by supplying first to N-th pulse width modulation (PWM) signals to the first to N-th DC-DC converters, respectively, where N is any integer equal to or greater than two. A switching frequency of the first PWM signal is changed at a change time point at which a cycle of the first PWM signal starts. A length of a cycle of the k-th PWM signal firstly appearing after the change time point is shorter than lengths of subsequent cycles of the k-th PWM signal appearing the first cycle of the k-th PWM signal. This polyphase power-supply device has high reliability.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: April 23, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Hideki Tanaka, Takeshi Nakayashiki
  • Patent number: 11965785
    Abstract: Provided is a pressure-sensitive element having more sufficient expandability, a relatively wide measurement range of pressure force, and a relatively simple structure, and an electronic device using the pressure-sensitive element. The pressure-sensitive element includes a plurality of first electrodes being elongated in first direction, arranged in a first plane, and including a conductive elastic body, a plurality of second electrodes being elongated in second direction intersecting the first direction, arranged in a second plane facing the first plane, and including a conductor wire, and a plurality of dielectrics covering a surface of the plurality of second electrodes. The plurality of second electrodes have bent parts K arranged periodically, and capacitance at intersections of the plurality of first electrodes and the plurality of second electrodes changes in accordance with pressure force applied between the plurality of first electrodes and the plurality of second electrodes.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: April 23, 2024
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Yuta Moriura, Yui Sawada, Shinobu Masuda, Hironobu Ukitsu, Takashi Matsumoto, Mitsutaka Matsumoto
  • Publication number: 20240128809
    Abstract: A stator includes: a plurality of stator blocks; a plurality of coils; and a supporter supporting the plurality of stator blocks. Each of the plurality of stator blocks includes: a yoke portion located at its outermost perimeter; and a teeth portion protruding from an inner peripheral surface of the yoke portion. The yoke portion has a width dimension along the circumferential direction, and the width dimension of the yoke portion is greater than a width dimension of the teeth portion along the circumferential direction. The supporter is closed in the circumferential direction. The supporter holds the plurality of stator blocks such that the plurality of stator blocks are housed in an interior of the supporter. The supporter has an inner peripheral surface in contact with at least an outer peripheral surface of the yoke portion of each of the plurality of stator blocks.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yuya AKO, Hideki TAMURA, Mitsumasa MIZUNO, Kenji OKADA
  • Publication number: 20240123458
    Abstract: A powder layer composite includes a base and a powder layer having a thickness of 100 ?m or less and disposed on the base. An average of a total value of a number of powder aggregates having a long diameter of 500 ?m or greater and a number of pinholes having a long diameter of 500 ?m or greater, in any of a plurality of different regions of 20 mm×20 mm on a surface of the powder layer, is 0.2 pieces/cm2 or less.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Motohiro OKOCHI, Akihiro HORIKAWA, Toshiyuki KOJIMA
  • Publication number: 20240126094
    Abstract: A display apparatus includes a housing and at least one mirror. The housing can be detachably mounted on a display and includes an entrance that allows light emitted from the display to enter the interior of the housing with the housing mounted on the display and an exit that allows the light having entered the interior of the housing through the entrance to exit to the exterior of the housing. The at least one mirror reflects the light having entered the interior of the housing through the entrance to the exit.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Norihiro IMAMURA, Kenji NAGATOMI, Michihiro YAMAGATA, Keiichi MATSUZAKI, Hirofumi HOSHIDA
  • Publication number: 20240128585
    Abstract: An electronic device of the present disclosure includes: a housing including a recess; a battery disposed inside the recess; and one or a plurality of flame extinguishing plates that are disposed in an opening of the recess and each include a plurality of through-holes allowing an inside and an outside of the recess to communicate with each other.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Fuyuto NAKAMURA, Tsunekazu IKATSU, Ryota MORIKAWA, Keiichiro YOHARA
  • Publication number: 20240124622
    Abstract: A film material according to the present disclosure includes an amorphous polymer (A) including a reversible bond which is reversibly dissociated and recombined in response to a temperature change. The polymer (A) has a glass transition temperature of higher than or equal to 40° C. The polymer (A) has a storage elastic modulus of greater than or equal to 0.2 MPa at a temperature higher than the glass transition temperature by 100° C. and a storage elastic modulus of less than or equal to 100 MPa at a temperature higher than the glass transition temperature by 50° C.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yoshimitsu IKOMA, Yuna KAWASUMI, Koki IWATA, Hidemi IBI
  • Publication number: 20240128591
    Abstract: A lithium secondary battery includes a positive electrode, a negative electrode disposed opposed to the positive electrode, a separator interposed between the positive electrode and the negative electrode, a non-aqueous electrolyte having a lithium ion conductivity, and a spacer interposed between the negative electrode and the separator. A lithium metal deposits on the negative electrode during charging, and the lithium metal dissolves from the negative electrode during discharging. The spacer has a net structure formed with a plurality of lined projected portions.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Shinichiro Kondo, Ryohei Miyamae, Akira Kano
  • Publication number: 20240128413
    Abstract: Provided is a wavelength converter including a phosphor ceramic containing a first phosphor that emits fluorescence due to a parity-forbidden transition, and a phosphor part containing a second phosphor that emits fluorescence due to a parity-allowed transition. A main surface of the phosphor ceramic has a concave and convex structure including a plurality of convex parts and a plurality of concave parts. The phosphor part is arranged inside the plurality of concave parts in the phosphor ceramic. Also provided is a light emitting device including the wavelength converter, and a solid-state light source that emits light with which the wavelength converter is irradiated and which has a light emission peak within a wavelength range of 400 nm or more and less than 500 nm.
    Type: Application
    Filed: February 1, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Mitsuru NITTA, Ryosuke SHIGITANI, Emi MIYAZAKI, Toru HIRANO
  • Publication number: 20240128450
    Abstract: A battery includes: an electrode layer; a counter electrode layer, which is a counter electrode for the electrode layer; a solid electrolyte layer between the electrode layer and the counter electrode layer; and an electrode current collector electrically coupled to the electrode layer. The solid electrolyte layer includes a first region containing a first solid electrolyte material and a second region containing a second solid electrolyte material. The first region is positioned within a region where the electrode layer and the counter electrode layer face each other. Moreover, a second density, which is of the second solid electrolyte material in the second region, is higher than a first density, which is of the first solid electrolyte material in the first region.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Eiichi KOGA, Kazuhiro MORIOKA, Yasutaka TSUTSUI
  • Publication number: 20240128448
    Abstract: An electrode mixture for batteries according to one embodiment contains a binder and an active material which is capable of absorbing and desorbing lithium ions. This electrode mixture additionally contains a layered silicate salt compound; and the content of the layered silicate salt compound is more than 0.1% by mass, and preferably less than 0.9% by mass relative to the mass of the active material. One example of the layered silicate salt compound is at least one kind of smectite. In addition, it is preferable that this electrode mixture additionally contains carbon nanotubes.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Hirotetsu Suzuki, Motohiro Sakata
  • Publication number: 20240125945
    Abstract: A positioning terminal includes: a reception unit which receives a first signal from a satellite and a second signal from a signal generator installed in a structure; and a control unit which, on the basis of a comparison result between a distance between a first positioning result acquired from the first signal and a second positioning result acquired from the second signal and the positioning accuracy of the second positioning result, outputs either the first positioning result or the second positioning result.
    Type: Application
    Filed: January 25, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Yasuhisa YAMAZAKI, Naoto HORIIKE
  • Publication number: 20240128780
    Abstract: A method of charging a secondary battery, the battery including a positive electrode in which a lithium ion is stored during discharging and released during charging, a negative electrode in which a lithium metal deposits during charging and dissolves during discharging, and a non-aqueous electrolyte having a lithium ion conductivity, wherein the method includes a step of charging the secondary battery according to a first charging profile. In the secondary battery, a surface of the negative electrode is covered with a protection layer. In the first charging profile, charging starts from a first charging step in which charging is performed at a constant current with a first electric current density I1, and following the first charging step, a second charging step is performed in which charging is performed at a constant current with a second electric current density I2 that is larger than the first electric current density I1.
    Type: Application
    Filed: January 21, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Ryohei Miyamae, Akira Kano, Takahiro Fukuoka
  • Publication number: 20240128478
    Abstract: A lithium primary battery includes a positive electrode, a negative electrode, and a non-aqueous electrolyte, wherein the positive electrode includes a positive electrode mixture including manganese dioxide, the negative electrode includes at least one of a metal lithium and a lithium alloy, the non-aqueous electrolyte includes an isocyanate compound as a first component, and at least one of a cyclic imide compound and a phthalic acid ester compound as a second component, the non-aqueous electrolyte has an isocyanate compound concentration of 5 mass % or less.
    Type: Application
    Filed: August 3, 2021
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventor: Satoshi Nishitani
  • Publication number: 20240124360
    Abstract: Provided is a composite member including an inorganic matrix part that is made from an inorganic substance including a metal oxide hydroxide; and an electrically conductive material part that is present in a dispersed state inside the inorganic matrix part and has electric conductivity. In the composite member, a porosity in a cross section of the inorganic matrix part is 20% or less.
    Type: Application
    Filed: February 5, 2021
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tatsuro YOSHIOKA, Ryosuke SAWA, Naoki KURIZOE, Natsuki SATO
  • Publication number: 20240128440
    Abstract: This negative electrode for a lithium ion secondary battery is characterized by comprising a negative electrode mixture layer containing a carbon-based negative electrode active material, a Si-based negative electrode active material, and carbon nanotubes, wherein when 100 is the ratio at which the carbon nanotubes coat the surface of the Si-based negative electrode active material, the ratio at which the carbon nanotubes coat the surface of the carbon-based negative electrode active material is at least 20 but no higher than 50.
    Type: Application
    Filed: January 24, 2022
    Publication date: April 18, 2024
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Nobuhiro Hirano, Yusuke Fukumoto, Masanori Sugimori, Yuji Yokoyama