Patents by Inventor Akikazu Hashiguchi

Akikazu Hashiguchi 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).

  • Publication number: 20250254262
    Abstract: A prompter system compatible with a camera having pan, tilt, and zoom functions is invented. According to the present invention, a prompter system compatible with a camera having pan, tilt, and zoom functions is constructed by storing a camera having pan, tilt, and zoom functions inside a camera attaching adapter and combining it with a prompter body.
    Type: Application
    Filed: January 16, 2025
    Publication date: August 7, 2025
    Applicant: NIHON VIDEO SYSTEM CO., LTD.
    Inventors: Kentaro HASHIGUCHI, Akikazu HASHIGUCHI
  • Publication number: 20250055962
    Abstract: The present invention aims to improve convenience and comfort when installing and using an optical transmission device for transmitting video signals. The present invention provides an adapter and a base station for an optical transmission system that optically transmits analog video signals or digital video signals between the adapter-base station pair, the adapter and the base station comprising a lens controller and an intercom function, the optical transmission system operating connected devices.
    Type: Application
    Filed: August 8, 2024
    Publication date: February 13, 2025
    Applicant: Nihon Video System Co., LTD.
    Inventors: Kentaro Hashiguchi, Akikazu Hashiguchi
  • Publication number: 20230396743
    Abstract: The present invention is directed to improve the convenience and comfort of the shooting site. According to the present invention, an adapter for an optical transmission system for optically transmitting analog video signals, digital video signals, control signals, audio signals, or a combination thereof between a pair of the adapters, wherein when the pair of the adapters are used with optical multiplexer/demultiplexers provided on both of the adapters, the optical multiplexer/demultiplexers being used to transmit the signals with multiple frequencies such as CWDM or DWDM through a single optical cable, at least one of an internal reflectance of the optical cable and light intensity in multiple frequency bands can be displayed on the display part.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Applicant: Nihon Video System Co., Ltd.
    Inventors: Akikazu Hashiguchi, Kentaro Hashiguchi
  • Publication number: 20210021762
    Abstract: The present invention provides an optical transmission system for optical transmission of a signal between a first and a second adaptors, wherein the first and the second adaptors each include an input terminal, a determination unit, and a display unit, a first signal is input to the input terminal, the first signal being an analog video signal or a digital video signal, the determination unit is configured to determine whether the first signal is the analog video signal or the digital video signal and to determine a type of the digital video signal when the first signal is the digital video signal, and the display unit is configured to display information obtained in determination by the determination unit.
    Type: Application
    Filed: July 15, 2020
    Publication date: January 21, 2021
    Applicant: Nihon Video System Co., Ltd.
    Inventors: Kentaro Hashiguchi, Akikazu Hashiguchi, Ken Tsuchiya, Hidetake Sugita