Patents Assigned to NEC PLATFORMS, LTD.
  • Patent number: 11687425
    Abstract: A first server and a second server use a virtual address to mount the storage synchronous area in a storage by the NFS. The first server obtains a snapshot of memory content of a virtual system operated as an active system and transmits the snapshot to the second server. The first server replicates content of the storage synchronous area in the storage to a storage synchronous area in a storage. When a failure occurs in the first server, the second server sets a virtual address to the storage and uses the virtual address to mount the storage synchronous area in the storage by NFS. The second server uses the snapshot received from the first server to execute the application on the virtual system.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: June 27, 2023
    Assignee: NEC Platforms, Ltd.
    Inventors: Teruo Nakamura, Yuji Imai
  • Publication number: 20230198156
    Abstract: Provided are an antenna device and a wireless communication device that are small in size and capable of transmitting and receiving vertically polarized waves without requiring an additional noise countermeasure. The antenna device (100) includes: a feeding antenna element (101) having an element section (101A) parallel to a ground surface, one end of which is electrically connected to a supply source (203) supplying a wireless communication signal; and a parasitic antenna element (102) having a vertical element section disposed perpendicular to the ground surface, and being disposed near another end of the feeding antenna element (101). The wireless communication device (200) includes: a substrate (201) on which a ground layer (202) having a reference potential and a supply source (203) supplying a wireless communication signal are formed; and the antenna device (100).
    Type: Application
    Filed: March 3, 2021
    Publication date: June 22, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Yu ONKURA
  • Patent number: 11683909
    Abstract: A cold plate has, on a surface thereof, an attachment surface for contacting a cooling object, and has, in the interior thereof, an accommodating portion that accommodates a cooling medium. The cold plate is provided with a first opening that communicates with the accommodating portion, a body-side connection pipe is connected to the first opening, a tube-side connection pipe, which has a bendable tube connected to one end thereof, is connected to the body-side connection pipe. The body-side connection pipe and the tube-side connection pipe are connected so as to be able to rotate about the pipe axis.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: June 20, 2023
    Assignee: NEC Platforms, Ltd.
    Inventor: Yasuhito Nakamura
  • Patent number: 11662153
    Abstract: In order to reduce the adverse effect from a thermal medium splashing as a result of a vapor chamber bursting, this protective structure is provided with a perforation member comprising an end section that: comprises an upper surface and a lower surface; either comes into contact with a first surface, which is either the upper surface or the lower surface, or is located near the first surface, before a flat vapor chamber in contact with an electronic component is overheated by heat from the electronic component; and breaks an outer member of the vapor chamber and penetrates into the interior when the vapor chamber is overheated by the heat.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: May 30, 2023
    Assignee: NEC Platforms, Ltd.
    Inventor: Yuichi Sugihara
  • Patent number: 11657838
    Abstract: In order to reduce the possibility of occurrence of retraction of a cleaning member during cleaning of a magnetic head and the possibility of the cleaning member not being able to return to a retraction position due to stopping part way, the cleaning enabling device is provided with: a holding member having a first surface capable of holding the cleaning member for cleaning the magnetic head, and a second surface capable of lifting a magnetic tape from the magnetic head; a transmission part which transmits a first driving force for driving a first driving member; and a first force application part which applies, to the holding member, a first force in a direction that causes the cleaning member to remain in the retraction position when the cleaning member is in the retraction position and releases the first force when the cleaning member is drawn away from the retraction position.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: May 23, 2023
    Assignee: NEC Platforms, Ltd.
    Inventor: Hidehiro Urahama
  • Patent number: 11656858
    Abstract: A program generation unit that generates voltage value information for making an LSI run on an operating voltage value based on a voltage context, wherein the program generation unit is provided with: a first compiler configured to compile a source program and that generate an object including a command sequence; a second compiler configured to generate the voltage value information based on a command density in the command sequence; and a linker configured to link the object with the voltage value information and that generates a user program.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: May 23, 2023
    Assignee: NEC Platforms, Ltd.
    Inventor: Takahiko Uesugi
  • Publication number: 20230143028
    Abstract: Provided are a personal authentication device performing accurate authentication immediately follow insertion an earphone/microphone device to wear, and preventing spoofing after authentication.
    Type: Application
    Filed: January 11, 2023
    Publication date: May 11, 2023
    Applicants: NEC Corporation, NEC Platforms, Ltd.
    Inventors: Takafumi KOSHINAKA, Kouji OOSUGI, Kohei OSUGI
  • Patent number: 11635909
    Abstract: A control method includes: converting a first write command received from a host to a second write command for each SSD belonging to an active pool, holding, with respect to the SSD, an end address of data written in the immediately prior second write command, and holding a discontinuity count, which is the number of times the end address and the write address for the newest second write command are discontinuous; and when the discontinuity count for a first SSD among the SSDs belonging to the active pool exceeds an upper limit value, copying a plurality of data, for all of the data held by the first SSD, to a region to which the write address is continuous in a second SSD that belongs to a standby pool and is initialized, deleting the first SSD from the active pool, and adding the second SSD to the active pool.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: April 25, 2023
    Assignee: NEC PLATFORMS, Ltd.
    Inventor: Toshitaka Nakashima
  • Publication number: 20230101592
    Abstract: An object is to provide a commodity registration apparatus capable of, even when a plurality of customers use one shopping cart together, enabling each of the customers to know the share of the total price he/she needs to individually pay. A commodity registration apparatus according to the present invention includes: a reading unit configured to read commodity identification information for identifying a commodity; an image pickup unit configured to photograph a customer who has made the reading unit read the commodity identification information; and a control unit configured to identify the customer, store the identified customer and commodity information corresponding to the commodity identification information in a storage unit while associating them with each other, receive an input made through an operation performed on an input unit by the customer, and output the customer and the commodity information to an output unit while associating them with each other.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 30, 2023
    Applicant: NEC Platforms, Ltd.
    Inventors: Takahiro Minami, Makoto Kuzukubo, Miho Inoue, Ryota Kagiwada, Tatsuyuki Yazawa, Yuki Kobata
  • Publication number: 20230101103
    Abstract: An antenna device includes: a mounting board including a circuit configured to process a radio signal; a dipole antenna element configured to receive the radio signal, the dipole antenna element being disposed in the mounting board; and a parasitic element including a first conductor wire parallel to the dipole antenna element, a second conductor wire connected to the first conductor wire at a first end of the first conductor wire at an angle larger than 0 degrees and smaller than 180 degrees, and a third conductor wire connected to the first conductor wire at a second end of the first conductor wire at an angle larger than 0 degrees and smaller than 180 degrees, in which at least an end of the second conductor wire is located near the dipole antenna element.
    Type: Application
    Filed: March 22, 2021
    Publication date: March 30, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Masato TSUCHIYA
  • Publication number: 20230089202
    Abstract: Provided is an antenna device whose characteristics are enhanced (radio waves are efficiently emitted from an extended antenna) without need to place a communication unit that wirelessly communicates with the outside of a vehicle in close proximity to a loop structure of the vehicle, thus allowing a high flexibility of installation of the communication unit. An antenna device mounted on a vehicle includes a communication unit configured to wirelessly communicate with an outside of the vehicle, and a metal bracket configured to serve also as an extended antenna, and the communication unit includes a housing and a substrate-accommodated in the housing and on which a pattern antenna is formed, the metal bracket includes a first part fixed to the housing and a second part fixed to the vehicle.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 23, 2023
    Applicant: NEC Platforms, Ltd.
    Inventors: Takayuki IMAGAWA, Masato TSUCHIYA, Shinya YAMAMOTO, Jou HASHIME, Tomoyuki KUGE
  • Publication number: 20230084290
    Abstract: An antenna device includes a printed circuit board including a circuit configured to determine a position based on a navigation signal, and a dipole antenna element mounted on the printed circuit board and configured to receive the navigation signal. Further, the antenna device includes an L-shaped parasitic antenna element, wherein the dipole antenna element and a long-side element of the L-shaped parasitic antenna element are placed parallel to each other but at a position not in line with each other, and an end of a short-side element of the L-shaped antenna element is placed in close proximity to an end of the dipole antenna element.
    Type: Application
    Filed: December 25, 2020
    Publication date: March 16, 2023
    Applicant: NEC Platforms, Ltd.
    Inventors: Shun HIRANO, Masato TSUCHIYA, Shinya YAMAMOTO, Raita NAKANISHI, Tomoyuki KUGE
  • Publication number: 20230071500
    Abstract: A package measuring apparatus according to the present disclosure includes: a mounting table; floatation member configured to float a package above an upper surface of the mounting table; a depth sensor configured to capture an image of the package being floated by the floatation member above the upper surface of the mounting table and thereby detect a distance between the depth sensor and the package, the depth sensor being disposed at a position where the depth sensor is able to capture the image of the package from substantially directly above it; and a control unit configured to calculate a size of the package based on data acquired from the depth sensor.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Youhei NISHI
  • Publication number: 20230077120
    Abstract: A slave device (10) includes a frequency synchronization unit (11) configured to generate frequency control information synchronized with a frequency of a synchronous Ethernet (registered trademark) signal received from a master device (20), a time synchronization unit (12) configured to generate time control information synchronized with a time based on a time packet received from the master device (20), and a time synchronization signal generation unit (13) configured to generate a time synchronization signal based on the frequency control information and the time control information. The frequency synchronization unit (11) includes a frequency synchronizing PLL including a DCO (11a) configured to output the frequency control information, and the time synchronization unit (12) includes a time synchronizing PLL including a DCO (12a) configured to output the time control information.
    Type: Application
    Filed: January 13, 2021
    Publication date: March 9, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Masayuki Takahashi
  • Publication number: 20230077148
    Abstract: The present invention provides a control method of an image reading device, an image reading device, and a non-transitory computer-readable medium having a program stored thereon, which avoid a reduction in reading resolution. The control method of the image reading device includes: a first step (ST101) of generating N line-shaped images indicating N line-shaped regions (W11) in an imaging target (T1) being conveyed in a conveying direction (X1) by imaging the N line-shaped regions (W11) extending in a direction perpendicular to the conveying direction (X1); a second step (ST102) of performing the same step as the first step (ST101) at a point in time when the imaging target (T1) is conveyed by an amount associated to a width (11a) of N?1 line-shaped regions; and a step (ST103) of generating a read image by arranging the N line-shaped images generated in each of the steps in ascending order.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 9, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Tetsuichiro Yamamoto
  • Publication number: 20230076815
    Abstract: An antenna apparatus including an antenna capable of having both a wide-band characteristic and an omni-directional characteristic is provided. An antenna apparatus according to the present disclosure includes a feeding antenna, and a passive element part disposed in a Z-direction of the feeding antenna, in which the passive element part is disposed in parallel to an XY-plane orthogonal to the Z-direction, is made of a conductor, and includes a passive element with a plurality of slots formed therein.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 9, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Masato TSUCHIYA
  • Publication number: 20230068757
    Abstract: A work rate measurement device is used for measuring a work rate when manual work is performed within a prescribed work frame provided for each of a plurality of steps. The device captures an image within the work frame using cameras installed for the plurality of steps, causes machine learning to be performed on a hand of a worker held within the work frame based on the captured data, and generates a machine learning model for each of the cameras. The device analyzes whether or not a position of a hand of a worker is included within the work frame with respect to an image of actual work being performed using the generated machine learning model and saves, in chronological order, analysis data obtained by the analysis. The device determines a work rate within each work frame using the saved analysis data.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 2, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Yutaka MATSUBAYASHI
  • Publication number: 20230061377
    Abstract: A product recognition apparatus includes: an acquisition unit which acquires an image of a plurality of target products; a storage unit which stores a reference image of a product and a product name; a first setting unit which identifies image parts of the target products from the image, calculate, for each of the target products, the degree of similarity, and set a predetermined number of products as candidate products in a descending order of the degrees of similarity; a second setting unit which calculates, for each of the target products, a difference between a first candidate product and a second candidate product, and set a target product based on the difference between the degrees of similarity as a priority target product; and a generation unit which generates a composite image with the image part of each of the priority target products being focused on and a candidate product list.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 2, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Takuro MIYUKI
  • Publication number: 20230053539
    Abstract: A nurse call system of the present disclosure includes: a nurse call slave unit; a nurse call master unit; a mobile terminal; an access point for relaying communications between the mobile terminal and the nurse call master unit; a private branch exchange configured to control communications between the nurse call slave unit and the mobile terminal; and a chat server configured to generate a chat room to be delivered to the mobile terminal in response to a call originated from the nurse call slave unit, in which the chat server generates a chat room with in-charge healthcare workers in charge of a subject patient who originated a call using the nurse call slave unit and a nearby healthcare worker assumed to be at a location closer to the subject patient than the in-charge healthcare workers are as users, and provides the chat room to each mobile terminal.
    Type: Application
    Filed: January 20, 2021
    Publication date: February 23, 2023
    Applicant: NEC Platforms, Ltd.
    Inventor: Hatsue NIIYA
  • Publication number: 20230058856
    Abstract: A parking lot management system according to the present disclosure includes a management apparatus, an image capturing apparatus, a cart, and a display apparatus. The management apparatus acquires, and stores as parking information, a license plate number and a spot number of a parking spot from the image capturing apparatus. Then, the management apparatus acquires, from a cart terminal of the cart, information that enables specification of the parking information of a vehicle of a customer using the cart and an identification number of the cart terminal, and stores the identification number of the cart terminal in association with the parking information. Then, the management apparatus detects return of the cart to a predetermined location, calculates a predicted time until the parking spot is freed up, and updates display on the display apparatus based on the predicted time.
    Type: Application
    Filed: December 25, 2020
    Publication date: February 23, 2023
    Applicant: NEC Platforms, Ltd
    Inventors: Miho INOUE, Makoto KUZUKUBO, Ryota KAGIWADA, Tatsuyuki YAZAWA, Yuki KOBATA, Takahiro MINAMI