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: 11662831
    Abstract: A modulator of a distance measuring sensor unit 102 has a photographing pattern that includes a plurality of patterns different from each other, and modulates intensity of light. A gesture detecting unit divides image data obtained by receiving light transmitted through the modulator by the image sensor; restores an image by calculation based on a developing pattern corresponding to the photographing pattern in a divided unit; and obtains an image for detecting gesture of a user. This makes it possible to obtain an image of an object in an outside world without using a lens for forming an image. Therefore, it is possible to reduce a load on a user when the user wears the apparatus.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: May 30, 2023
    Assignee: MAXELL, LTD.
    Inventors: Hiromi Fukushima, Yusuke Nakamura, Osamu Kawamae, Manabu Katsuki, Megumi Kurachi
  • Publication number: 20230156176
    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, a lens, a camera, a camera, and a control processor. A CG image for a right eye is displayed on the lens. A CG image for a left eye is displayed on the lens. The camera captures an image for the right eye. The camera captures an image for the left eye. The control processor 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 and projects the generated CG image for the right eye and CG image for the left eye onto the lenses and. A center of a lens of the camera is provided at the same position as a center of the lens. A center of a lens of the camera is provided at the same position as a center of the lens.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 18, 2023
    Inventors: Osamu KAWAMAE, Kenichi SHIMADA, Manabu KATSUKI, Megumi KURACHI
  • Publication number: 20230130220
    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: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Mitsunobu WATANABE, Yasunobu HASHIMOTO, Osamu KAWAMAE, Nobuo MASUOKA, Kazuhiko YOSHIZAWA, Hiroshi SHIMIZU
  • Publication number: 20230120506
    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: December 16, 2022
    Publication date: April 20, 2023
    Applicant: Maxell, Ltd.
    Inventors: Osamu Kawamae, Yoshinori Okada
  • Patent number: 11614630
    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: Grant
    Filed: February 11, 2022
    Date of Patent: March 28, 2023
    Assignee: MAXELL, LTD.
    Inventors: Yasuo Yahagi, Takatoshi Shirosugi, Hitoshi Akiyama, Osamu Kawamae
  • Patent number: 11582441
    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: Grant
    Filed: December 4, 2018
    Date of Patent: February 14, 2023
    Assignee: MAXELL, LTD.
    Inventors: Osamu Kawamae, Kenichi Shimada, Manabu Katsuki, Megumi Kurachi
  • Publication number: 20230045016
    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: October 18, 2022
    Publication date: February 9, 2023
    Inventors: Osamu KAWAMAE, Masuo OKU
  • Patent number: 11567333
    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: Grant
    Filed: June 1, 2022
    Date of Patent: January 31, 2023
    Assignee: MAXELL, LTD.
    Inventors: Mitsunobu Watanabe, Yasunobu Hashimoto, Osamu Kawamae, Nobuo Masuoka, Kazuhiko Yoshizawa, Hiroshi Shimizu
  • Publication number: 20230017875
    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: September 21, 2022
    Publication date: January 19, 2023
    Applicant: Maxell, Ltd.
    Inventors: Hiroshi SHIMIZU, Ikuya ARAI, Yasunobu HASHIMOTO, Tomonori NOMURA, Osamu KAWAMAE, Kazuhiko YOSHIZAWA, Naohisa TAKAMIZAWA
  • Patent number: 11552506
    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: Grant
    Filed: March 22, 2018
    Date of Patent: January 10, 2023
    Assignee: MAXELL, LTD.
    Inventors: Osamu Kawamae, Yoshinori Okada
  • Publication number: 20220413640
    Abstract: There are provided an HMD system capable of improving operability by realizing various input operations on a head mounted display (HMD), an HMD used therefor, and an operation method therefor. Therefore, in the HMD system, an HMD allowing an operation input from an external operation device is connected to a plurality of external operation devices. The external operation device is a device worn on the body of a user who uses the HMD, includes a sensor for detecting movement, and transmits operation information by moving the external operation device. The HMD includes a short-range wireless communication unit and an operation control unit. Operation information from the plurality of external operation devices is received through the short-range wireless communication unit. The operation control unit executes a predetermined operation based on the operation information received from the plurality of external operation devices.
    Type: Application
    Filed: July 9, 2019
    Publication date: December 29, 2022
    Inventor: Osamu KAWAMAE
  • Patent number: 11508134
    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: Grant
    Filed: December 3, 2018
    Date of Patent: November 22, 2022
    Assignee: Maxell, Ltd.
    Inventors: Osamu Kawamae, Masuo Oku
  • Patent number: 11483483
    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: Grant
    Filed: November 30, 2018
    Date of Patent: October 25, 2022
    Assignee: MAXELL, LTD.
    Inventors: Hiroshi Shimizu, Ikuya Arai, Yasunobu Hashimoto, Tomonori Nomura, Osamu Kawamae, Kazuhiko Yoshizawa, Naohisa Takamizawa
  • Publication number: 20220337749
    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: July 7, 2022
    Publication date: October 20, 2022
    Inventors: Yasunobu HASHIMOTO, Hiroaki ONO, Osamu KAWAMAE, Nobuo MASUOKA
  • Publication number: 20220291512
    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 1, 2022
    Publication date: September 15, 2022
    Inventors: Mitsunobu WATANABE, Yasunobu HASHIMOTO, Osamu KAWAMAE, Nobuo MASUOKA, Kazuhiko YOSHIZAWA, Hiroshi SHIMIZU
  • Publication number: 20220283648
    Abstract: A modulator of a distance measuring sensor unit 102 has a photographing pattern that includes a plurality of patterns different from each other, and modulates intensity of light. A gesture detecting unit divides image data obtained by receiving light transmitted through the modulator by the image sensor; restores an image by calculation based on a developing pattern corresponding to the photographing pattern in a divided unit; and obtains an image for detecting gesture of a user. This makes it possible to obtain an image of an object in an outside world without using a lens for forming an image. Therefore, it is possible to reduce a load on a user when the user wears the apparatus.
    Type: Application
    Filed: May 12, 2022
    Publication date: September 8, 2022
    Inventors: Hiromi FUKUSHIMA, Yusuke NAKAMURA, Osamu KAWAMAE, Manabu KATSUKI, Megumi KURACHI
  • Publication number: 20220277589
    Abstract: Provided is an imaging system capable of stereo-photographing with both of visible and infrared images, and improving color reproducibility in visible-light-photographing. The imaging system includes two imaging sensors, and two DBPFs that have transmittance characteristics in a visible light band and a second wavelength band, are respectively provided correspondingly to the two imaging sensors, and serve as optical filters. The imaging system has: at least four kinds of filters, which have mutual different spectral transmission characteristics corresponding to wavelengths in the visible light band and whose transmissions in a second wavelength band approximate each other; and two color filters provided so as respectively correspond to the two imaging sensors. The imaging system measures a distance to a target based on two visible or infrared image signals.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Inventors: Osamu KAWAMAE, Chiyo OHNO, Hiroyasu OTSUBO, Osamu ISHIZAKI
  • Publication number: 20220263992
    Abstract: An imaging device comprises: an image sensor to convert an optical image captured in light receiving elements arranged in an array on an imaging surface into sensor signals and output the sensor signals; a modulator provided on a light receiving surface of the image sensor and to modulate light by using a first grating pattern; an exposure control unit to determine an exposure condition based on the sensor signals, change a set exposure condition to the determined exposure condition, and control exposure in accordance with the changed exposure condition; and an image processing unit to generate a second grating pattern corresponding to the first grating pattern, generate a moiré fringe image based on the second grating pattern and the sensor signals, and generate a photographed image based on the moiré fringe image. The exposure condition includes an exposure time of the image sensor and a transmittance of the modulator.
    Type: Application
    Filed: July 31, 2019
    Publication date: August 18, 2022
    Inventors: Mayumi NAKADE, Osamu KAWAMAE
  • Publication number: 20220260487
    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: May 3, 2022
    Publication date: August 18, 2022
    Inventors: Osamu KAWAMAE, Yukinobu TANAKA, Misako KONO, Nobuhiro SHIRAMIZU, Masuo OKU, Manabu KATSUKI, Megumi KURACHI
  • Patent number: 11418710
    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: Grant
    Filed: February 7, 2019
    Date of Patent: August 16, 2022
    Assignee: MAXELL, LTD.
    Inventors: Yasunobu Hashimoto, Hiroaki Ono, Osamu Kawamae, Nobuo Masuoka