Patents by Inventor Osamu Kawamae

Osamu Kawamae 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).

  • Patent number: 11346776
    Abstract: Terahertz wave detection equipment comprises: a terahertz wave transceiver including a transmitter for transmitting a terahertz wave and a receiver for receiving a reflected terahertz wave reflected by a background reflected object which exists behind an object to be analyzed; a display; and an information processing apparatus, wherein the transmitter irradiates a terahertz wave based on a transmission signal including a specific frequency toward a two-dimensional area including the object to be analyzed, and the information processing apparatus is configured to analyze concentration of the object to be analyzed based on the reflected terahertz wave and generate a composite image in which a concentration image of the object to be analyzed is combined with an image of the background reflected object.
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 31, 2022
    Assignee: MAXELL, LTD.
    Inventors: Osamu Kawamae, Yukinobu Tanaka, Misako Kono, Nobuhiro Shiramizu, Masuo Oku, Manabu Katsuki, Megumi Kurachi
  • Publication number: 20220166258
    Abstract: An HMD includes first and second batteries mounted therein, and includes a plurality of power receivers that receive power from the first and second batteries by wireless transmission, a power supply manager that monitors states of the first and second batteries, a communication interface that performs wireless communication with the first and second batteries, and a plurality of limiters that limit the power received by the plurality of power receivers. A controller causes the limiters to limit power, which is supplied to a load, according to a power use state of the load in the device, and the power supply manager acquires information of remaining power storage amounts of the first and second batteries through the communication interface and displays the acquired information on a display. Therefore, since it is possible to supply power required for driving the device while wearing the HMD, the HMD can be continuously used.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventors: Yasuo YAHAGI, Takatoshi Shirosugi, Hitoshi Akiyama, Osamu Kawamae
  • Publication number: 20220148230
    Abstract: A mount type device includes a camera configured to photograph a work site in a wider range than a visual field of a worker; a sensor configured to obtain a visual line of the worker; and a visual line movement detector configured to detect, as visual line movement information, movement of a direction of the visual line of the worker by using the sensor information. The mount type device transmits data on the photographed image and the visual line movement information to an operation instructing apparatus via a network. An operation instructing apparatus includes a display setter configured to extract a first image having a wider range than a visual field range of the worker from the image photographed by the camera, correct the first image using the visual line movement information, and cause a display of the corrected first image; and an instruction image is generated for the worker.
    Type: Application
    Filed: March 4, 2019
    Publication date: May 12, 2022
    Inventors: Osamu KAWAMAE, Masuo OKU
  • Publication number: 20220132032
    Abstract: A composite reception and emission apparatus comprises: a plurality of first-type devices that receives or emits energy; a plurality of second-type devices whose type is different from a type of the first-type devices; and a base body. The first-type devices and the second-type devices measure a full solid angle, and are arranged on the base body such that a device closest to each of the first-type devices in an orientation space is at least one of the second-type devices, and a device closest to each of the second-type devices in the orientation space is at least one of the first-type devices.
    Type: Application
    Filed: February 7, 2019
    Publication date: April 28, 2022
    Inventors: Yasunobu HASHIMOTO, Hiroaki ONO, Osamu KAWAMAE, Nobuo MASUOKA
  • Publication number: 20220114792
    Abstract: The MR display device includes a controller and a display unit. The controller recognizes a reality object from a reality video imaged by a camera and links a predetermined virtual object to the reality object based on an operation of an experiencing person. The display unit displays a video of the linked virtual object. The controller acquires a recognition result of a reality object generated by the other MR display device and data of the linked virtual object, via a communication unit, synthesizes the acquired data and the own data, and displays a video obtained by the synthesis on the display unit. In addition, the controller allows an edit of the virtual object linked to the reality object on the video displayed on the display unit, based on an operation of the experiencing person.
    Type: Application
    Filed: February 6, 2019
    Publication date: April 14, 2022
    Inventors: Osamu KAWAMAE, Masuo OKU
  • Publication number: 20220094857
    Abstract: A display apparatus that includes a first imaging unit that images a user, a first distance detector that identifies an eye of the user and measure a first distance that is a distance from the identified eye to the first imaging unit, a second imaging unit that images an object, a second distance detector that measures a second distance that is a distance from the second imaging unit to the object, an image processor that processes the images, and a display unit, the image processor calculating a display imaging range, extracting the calculated display imaging range from the image imaged by the second imaging unit, and causing the display unit to display it, and the display imaging range being such a range that the object displayed and an external scenery not interrupted by the display unit seen from a viewpoint of the user have the same size.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 24, 2022
    Applicant: Maxell, Ltd.
    Inventors: Hiroshi SHIMIZU, Ikuya ARAI, Yasunobu HASHIMOTO, Tomonori NOMURA, Osamu KAWAMAE, Kazuhiko YOSHIZAWA, Naohisa TAKAMIZAWA
  • Patent number: 11283301
    Abstract: An HMD includes first and second batteries mounted therein, and includes a plurality of power receivers that receive power from the first and second batteries by wireless transmission, a power supply manager that monitors states of the first and second batteries, a communication interface that performs wireless communication with the first and second batteries, and a plurality of limiters that limit the power received by the plurality of power receivers. A controller causes the limiters to limit power, which is supplied to a load, according to a power use state of the load in the device, and the power supply manager acquires information of remaining power storage amounts of the first and second batteries through the communication interface and displays the acquired information on a display.
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: March 22, 2022
    Assignee: MAXELL, LTD.
    Inventors: Yasuo Yahagi, Takatoshi Shirosugi, Hitoshi Akiyama, Osamu Kawamae
  • Publication number: 20220060680
    Abstract: The occlusion is faithfully expressed even in the binocular vision in the AR display by a head mounted display apparatus or the like. A head mounted display apparatus 10 includes a lens 12, a lens 13, a camera 14, a camera 15, and a control processor 16. A CG image for a right eye is displayed on the lens 12. A CG image for a left eye is displayed on the lens 13. The camera 14 captures an image for the right eye. The camera 15 captures an image for the left eye. The control processor 16 generates the CG image for the right eye in which occlusion at the time of seeing by the right eye is expressed and the CG image for the left eye in which occlusion at the time of seeing by the left eye is expressed, based on the images captured by the cameras 14 and 15 and projects the generated CG image for the right eye and CG image for the left eye onto the lenses 12 and 13. A center of a lens of the camera 14 is provided at the same position as a center of the lens 12.
    Type: Application
    Filed: December 4, 2018
    Publication date: February 24, 2022
    Inventors: Osamu KAWAMAE, Kenichi SHIMADA, Manabu KATSUKI, Megumi KURACHI
  • Publication number: 20220057636
    Abstract: Provide is a display terminal having a small display space, in which high operability is realized while convenience is maintained. A display terminal including a photographing device comprises: an image analysis unit configured to analyze an image captured by the photographing device, use region information that is information of a region on the image which corresponds to a real object existing in the external field, and refer to an icon DB so as to specify an icon related to the real object; and an app start unit configured to obtain an application associated with the specified icon from an app DB and start the application.
    Type: Application
    Filed: January 24, 2019
    Publication date: February 24, 2022
    Inventors: Yasunobu HASHIMOTO, Ikuya ARAI, Kazuhiko YOSHIZAWA, Sadao TSURUGA, Hiroshi SHIMIZU, Osamu KAWAMAE
  • Publication number: 20220044482
    Abstract: An augmented reality (AR) display device includes a camera that captures a background image; a distance measuring sensor that measures a distance to a real object in the background image; a position and orientation sensor that detects the position of the camera and the shooting direction of the camera; a controller that recognizes the real object from the background image captured by the camera and associates the predetermined AR object with the recognized real object; a display displaying an image of the associated AR object; and a memory that stores data of the real object and the AR object associated with each other. The controller determines whether or not the real object is movable from the measurement result of the distance measuring sensor, and arranges the AR object according to the current position of the real object when the position of the real object associated with the AR object moves.
    Type: Application
    Filed: December 3, 2018
    Publication date: February 10, 2022
    Inventors: Osamu KAWAMAE, Masuo OKU
  • Publication number: 20210318234
    Abstract: Terahertz wave detection equipment comprises: a terahertz wave transceiver including a transmitter for transmitting a terahertz wave and a receiver for receiving a reflected terahertz wave reflected by a background reflected object which exists behind an object to be analyzed; a display; and an information processing apparatus, wherein the transmitter irradiates a terahertz wave based on a transmission signal including a specific frequency toward a two-dimensional area including the object to be analyzed, and the information processing apparatus is configured to analyze concentration of the object to be analyzed based on the reflected terahertz wave and generate a composite image in which a concentration image of the object to be analyzed is combined with an image of the background reflected object.
    Type: Application
    Filed: July 20, 2018
    Publication date: October 14, 2021
    Inventors: Osamu KAWAMAE, Yukinobu TANAKA, Misako KONO, Nobuhiro SHIRAMIZU, Masuo OKU, Manabu KATSUKI, Megumi KURACHI
  • Publication number: 20210255461
    Abstract: A head-mounted display comprises: a wearing body; a display; a communication module configured to perform communication connection with a mobile information terminal; a field of view (FOV) sensor configured to output status data used for determining whether the mobile information terminal is included in a user's FOV through the wearing body; and a controller connected to each of the display, the communication module, and the FOV detection sensor. The controller determines whether the mobile information terminal is included in the user's FOV based on the status data, and performs display control with respect to the display so as to display an application screen of the mobile information terminal on the display when determining that the mobile information terminal is not included in the FOV, and not to display the application screen on the display when determining that the mobile information terminal is included in the FOV.
    Type: Application
    Filed: June 25, 2018
    Publication date: August 19, 2021
    Inventors: Mitsunobu WATANABE, Yasunobu HASHIMOTO, Osamu KAWAMAE, Nobuo MASUOKA, Kazuhiko YOSHIZAWA, Hiroshi SHIMIZU
  • Publication number: 20210231810
    Abstract: Provided is a camera apparatus capable of measuring a distance to a subject omnidirectionally while capturing an image of the subject omnidirectionally, and storing data of the image and the distance in correspondence therebetween. The camera apparatus includes two camera devices installed at positions that enable omnidirectional imaging; and two distance measurement devices installed at positions that enable omnidirectional distance measurement. Image data of each of pixel positions captured by the camera devices and distance data of each of the pixel positions measured by the distance measurement devices are stored in a memory in association with the pixel positions. The two camera devices are installed on surfaces that face each other with respect to a principal surface of the camera apparatus, and the two distance measurement devices are installed on surfaces that face each other with respect to a surface orthogonal to the principal surface of the camera apparatus.
    Type: Application
    Filed: May 30, 2018
    Publication date: July 29, 2021
    Inventors: Hiroshi SHIMIZU, Osamu KAWAMAE
  • Publication number: 20210167638
    Abstract: A wireless power transfer system includes a wireless terminal apparatus, a wireless power transmitter, and a wireless base station (a wide-area base station and a narrow-area base station). The wireless base station creates schedule information containing allocation of wireless resources regarding the wireless data communication and the wireless power transfer on the basis of grasp of a request of the wireless data communication and a request of the wireless power transfer from the wireless terminal apparatus, and transmits the schedule information to the wireless power transmitter and the wireless terminal apparatus. The wireless power transmitter executes the wireless power transfer to the wireless terminal apparatus in accordance with the schedule information. The wireless terminal apparatus receives the wireless power transfer from the wireless power transmitter in accordance with the schedule information, and executes the wireless data communication via the wireless base station.
    Type: Application
    Filed: August 2, 2018
    Publication date: June 3, 2021
    Applicant: MAXELL, LTD.
    Inventors: Yasuo YAHAGI, Takatoshi SHIROSUGI, Hitoshi AKIYAMA, Osamu KAWAMAE, Manabu KATSUKI
  • Publication number: 20210142572
    Abstract: There are provided a 3D AR content creation device, a 3D AR content playback device, and a 3D AR content creation system capable of performing 3D display in consideration of the depth relationship between a background image and a 3D AR object. For the purpose, the 3D AR content creation device includes a camera, a position information sensor that detects position information of the camera, and a controller. The controller measures depths of feature points of at least a part of a background image captured by the camera, gives position coordinates of a space corresponding to the background image to an AR object having the feature points of the background image and a 3D image from the position information of the camera and the measured depths of the feature points, and evaluates depths of the feature points of the background image and the AR object to obtain a composite image.
    Type: Application
    Filed: May 24, 2018
    Publication date: May 13, 2021
    Inventors: Hiroshi SHIMIZU, Masuo OKU, Yasunobu HASHIMOTO, Osamu KAWAMAE, Mitsunobu WATANABE
  • Publication number: 20210104242
    Abstract: A speech recognition device includes a sound input section, a sound output section, a communication control section that performs data transmission and reception with at least one of other recognition devices, a conversation-mode executing section that transmits sound data input to each of the other recognition devices and outputs sound data received from each of the other recognition devices, a speech recognition section that converts the sound input into text data, a hot word detecting section that detects a conversation activation hot word from the text data to activate the conversation-mode executing section, and a command transmitting section that transmits a control command to each of the other recognition devices. If the hot word detecting section detects the conversation activation hot word, the command transmitting section transmits the control command to activate a conversation-mode executing section provided in each of the other recognition devices.
    Type: Application
    Filed: April 9, 2018
    Publication date: April 8, 2021
    Inventors: Yasunobu HASHIMOTO, Ikuya ARAI, Satoru TAKASHIMIZU, Kazuhiko YOSHIZAWA, Hiroshi SHIMIZU, Sadao TSURUGA, Osamu KAWAMAE
  • Patent number: 10971952
    Abstract: The present invention improves charging efficiency in a wireless power transfer device. A wireless power transfer device wirelessly transfers power by using inductive coupling to a charging target device placed in the vicinity of a charging pad. The wireless power transfer device includes an amplifier for performing power amplification, a series resonant circuit constituted by a resonant capacitor and a power transfer coil, and a foreign material detection unit for detecting a non-charging device, which is not a charging target, placed in the vicinity of the charging pad. The foreign material detection unit is constituted by a pick-up coil, bandpass filters, detector circuits and a control circuit. The foreign material detection unit detects an IC card which is the non-charging device by a signal component emitted through inductive coupling with the power transfer coil from the device placed in the vicinity of the charging pad when transferring power.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: April 6, 2021
    Assignee: MAXELL, LTD.
    Inventors: Osamu Kawamae, Katsuei Ichikawa
  • Patent number: 10971953
    Abstract: A contactless power receiving device includes a power receiving coil receiving power from a contactless power transfer device, a rectifier circuit rectifying the power to form a rectified output on a high potential side and a rectified output on a low potential side, a smoothing circuit receiving the rectified output on the high potential side and the rectified output on the low potential side, and a switching power supply converting a DC voltage from the smoothing circuit to a first voltage. The smoothing circuit includes a first inductor transmitting the rectified output on the high potential side, a second inductor transmitting the rectified output on the low potential side, and a smoothing capacitance element to which the rectified output on the high potential side and the rectified output on the low potential side are supplied, and the rectified output on the low potential side is connected to a ground potential.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: April 6, 2021
    Assignee: MAXELL, LTD.
    Inventors: Osamu Kawamae, Katsuei Ichikawa
  • Publication number: 20210044157
    Abstract: Provided is non-contact power transmission/reception technique which is easy to be used while ensuring consideration for safety. A non-contact power transmission device 100 that wirelessly transfers generated transmission power to a non-contact power reception device 200 comprises a transmission power generation unit 120 configured to perform generation of the transmission power and a control unit 117 configured to control the generation of the transmission power. The control unit 117 is further configured to control the generation of the transmission power which is performed by the transmission power generation unit 120 in accordance with a surrounding environment in which at least one of the non-contact power transmission device 100 and the non-contact power reception device 200, or at least one of states of these devices.
    Type: Application
    Filed: March 22, 2018
    Publication date: February 11, 2021
    Applicant: Maxell, Ltd.
    Inventors: Osamu KAWAMAE, Yoshinori OKADA
  • Publication number: 20200343775
    Abstract: An HMD includes first and second batteries mounted therein, and includes a plurality of power receivers that receive power from the first and second batteries by wireless transmission, a power supply manager that monitors states of the first and second batteries, a communication interface that performs wireless communication with the first and second batteries, and a plurality of limiters that limit the power received by the plurality of power receivers. A controller causes the limiters to limit power, which is supplied to a load, according to a power use state of the load in the device, and the power supply manager acquires information of remaining power storage amounts of the first and second batteries through the communication interface and displays the acquired information on a display.
    Type: Application
    Filed: January 16, 2019
    Publication date: October 29, 2020
    Inventors: Yasuo YAHAGI, Takatoshi SHIROSUGI, Hitoshi AKIYAMA, Osamu KAWAMAE