公开(公告)号：US20230000375A1

公开(公告)日：2023-01-05

申请号：US17757236

申请日：2020-11-13

Applicant: SONY GROUP CORPORATION

Inventor： TOMOYA IKUTA ,  ATSUSHI ITO ,  NAOYA SAZUKA

IPC: A61B5/024 ,  A61B5/00

Abstract: The present technology provides a living body information measurement apparatus and a living body information measuring method that make it possible to discriminate a state of a living body with high accuracy. The present technology provides a living body information measurement apparatus including: a sensor device that applies light to a living body and individually detects light scattered by a plurality of parts in the living body; and a processor that discriminates a state of the living body on the basis of outputs of the sensor device for the respective parts. According to the present technology, it is possible to provide a living body information measurement apparatus and a living body information measuring method that make it possible to discriminate the state of the living body with high accuracy.

公开(公告)号：US20230059061A1

公开(公告)日：2023-02-23

申请号：US17904778

申请日：2021-01-19

Applicant: SONY GROUP CORPORATION

Inventor： ATSUSHI ITO

IPC: A61B5/00

Abstract: To provide a technology that is noninvasive but can acquire information with high accuracy with a simple configuration.
Provided is a biological information acquisition device including a measurement unit that measures a radiation spectrum emitted from a measurement part, and an information processing unit that acquires biological information on the basis of a plurality of measurement results obtained from the measurement unit. Furthermore, also provided is a biological information acquisition system including a measurement apparatus that measures a radiation spectrum emitted from a measurement part, and an information processing apparatus that acquires biological information on the basis of a plurality of measurement results obtained from the measurement apparatus. Moreover, also provided is a biological information acquisition method including a measurement step of measuring a radiation spectrum emitted from a measurement part, and an information processing step of acquiring biological information on the basis of a plurality of measurement results obtained in the measurement step.

公开(公告)号：US20220183570A1

公开(公告)日：2022-06-16

申请号：US17432255

申请日：2020-02-06

Applicant: SONY GROUP CORPORATION

Inventor： ATSUSHI ITO

IPC: A61B5/026 ,  A61B5/00

Abstract: Provided is a blood flow measuring device that is provided with at least one AD conversion unit and processes a plurality of reflected light signals. Provided is a blood flow measuring device provided with at least one light source unit, a plurality of light reception units, a plurality of signal processing units, at least one multiplexing unit, and at least one AD conversion unit, in which the light source unit irradiates a living body with coherent light, each of the plurality of light reception units receives reflected light of the coherent light and converts intensity of the reflected light into a current signal, each of the plurality of signal processing units converts the current signal into a voltage signal, the multiplexing unit multiplexes a plurality of voltage signals into at least one multiplexed voltage signal, and the AD conversion unit samples the multiplexed voltage signal to obtain a multiplexed digital signal.

公开(公告)号：US20220015649A1

公开(公告)日：2022-01-20

申请号：US17311024

申请日：2019-12-12

Applicant: SONY GROUP CORPORATION

Inventor： TOMOYA IKUTA ,  ATSUSHI ITO ,  KAZUNARI YOSHIFUJI

IPC: A61B5/0295 ,  A61B5/026 ,  A61B5/00

Abstract: The present technology is to provide a small-sized biological signal measuring device capable of performing both pulse measurement and blood flow measurement with high accuracy.
The present technology provides a biological signal measuring device that includes: a light emitting unit that includes at least a first light emitting element and a second light emitting element that irradiate a biological surface; and a light receiving unit that includes at least one light receiving element that receives light scattered in a living body by light emitted from the light emitting unit, and outputs biological information that is a light intensity signal measured by the light receiving element.

公开(公告)号：US20240201081A1

公开(公告)日：2024-06-20

申请号：US18554570

申请日：2022-01-28

Applicant: SONY GROUP CORPORATION

Inventor： YUSUKE MADA ,  ATSUSHI ITO ,  MASAKI ORIHASHI

IPC: G01N21/3563 ,  F25B21/02

CPC classification number: G01N21/3563 ,  F25B21/02 ,  G01N2201/0231

Abstract: The present technology relates to a light detection device capable of receiving light from an object to be measured without interference. The light detection device includes a Peltier element configured of a P-type semiconductor and an N-type semiconductor disposed between a first substrate and a second substrate, and a light receiving part configured to receive light from the object having been subjected to temperature modulation by the Peltier element, in which the first substrate is provided on the object side, the second substrate is provided on the light receiving part side, and at least parts of the first substrate and the second substrate are configured to transmit light from the object. The present technology can be applied to, for example, a detection device that detects a predetermined material by receiving and analyzing light from an object to be measured.

公开(公告)号：US20240015375A1

公开(公告)日：2024-01-11

申请号：US18251527

申请日：2021-10-07

Applicant: SONY GROUP CORPORATION

Inventor： TETSU OGAWA ,  HIROSHI MORI ,  ATSUSHI ITO

IPC: H04N23/12 ,  G06T7/00 ,  G06T7/80 ,  H04N23/71 ,  G01N21/25 ,  G01N21/84

CPC classification number: H04N23/12 ,  G06T7/0012 ,  G06T7/80 ,  H04N23/71 ,  G01N21/25 ,  G01N21/84 ,  G06T2207/30004 ,  G06T2207/30188 ,  G06T2207/10036 ,  B64U2101/30

Abstract: An imaging device according to the present technology includes a light source spectral sensor that obtains a wavelength spectrum for light coming from a light source illuminating a measurement target, to detect light for each wavelength, and a multispectral camera that performs wavelength spectral imaging of the measurement target. The light source spectral sensor is configured to be capable of obtaining a spectrum of more wavelengths than those of the multispectral camera.

公开(公告)号：US20220366668A1

公开(公告)日：2022-11-17

申请号：US17755153

申请日：2020-09-04

Applicant: SONY GROUP CORPORATION

Inventor： ATSUSHI ITO ,  TETSU OGAWA ,  KENICHIRO NAKAMURA ,  YUSUKE MORIUCHI

IPC: G06V10/60 ,  G06V10/143 ,  H04N5/247 ,  H04N9/04 ,  G06V20/10 ,  G06V20/17 ,  G06V10/147 ,  G01N21/3563 ,  G01N21/359 ,  G01N21/84 ,  G01N33/00

Abstract: Provided are an image processing apparatus, an image processing method, and an image processing program capable of achieving high accuracy in an index representing vegetation. An image processing apparatus (1) includes a normal map generation unit (12) and a reflection characteristic model generation unit (18). The normal map generation unit (12) obtains a normal vector characteristic based on a polarized image acquired. The reflection characteristic model generation unit (18) estimates a reflection characteristic model based on the normal vector characteristic obtained by the normal map generation unit (12).

公开(公告)号：US20220224866A1

公开(公告)日：2022-07-14

申请号：US17595582

申请日：2020-05-20

Applicant: SONY GROUP CORPORATION

Inventor： ATSUSHI ITO ,  ILYA RESHETOUSKI ,  HIDEKI OYAIZU ,  KENICHIRO NAKAMURA

IPC: H04N9/04

Abstract: An optical wavelength band to be detected is flexibly changed. An imaging device according to an embodiment includes a coded mask (103) including two or more kinds of band bus filters that are arranged in a two-dimensional grating pattern and that transmit light of different wavelength bands, a light receiving unit (10) that receives modulated light modulated by the coded mask and generates observation signal data, and an image reconstruction processing unit (52) that reconstructs the observation signal data generated by the light receiving unit to generate image data.

公开(公告)号：US20240295679A1

公开(公告)日：2024-09-05

申请号：US18258206

申请日：2021-11-17

Applicant: SONY GROUP CORPORATION

Inventor： ATSUSHI ITO

IPC: G02B5/18 ,  G02B5/28

CPC classification number: G02B5/18 ,  G02B5/28 ,  G02B2005/1804

Abstract: There is provided an optical member and an optical apparatus capable of miniaturizing a device while illuminance on a multilayer film is uniform. The present technology provides an optical member including an angle selection film that transmits light incident at a predetermined angle among incident light, and a diffraction grating that diffracts the incident light and emits the light to the angle selection film, in which the diffraction grating and the angle selection film are disposed in an order of the diffraction grating and the angle selection film from an incident side of the light. Furthermore, the present technology also provides an optical apparatus including the optical member, a wavelength selector that transmits light of a predetermined wavelength among light transmitted by the optical member, and a light receiver that receives light transmitted by the wavelength selector, in which the optical member, the wavelength selector, and the light receiver are disposed in an order of the optical member, the wavelength selector, and the light receiver from the incident side of the light.

公开(公告)号：US20230284904A1

公开(公告)日：2023-09-14

申请号：US18006968

申请日：2021-06-21

Applicant: SONY GROUP CORPORATION

Inventor： ATSUSHI ITO

IPC: A61B5/00 ,  A61B5/16

CPC classification number: A61B5/0075 ,  A61B5/165 ,  A61B5/4266

Abstract: Provided is a biological sensor capable of easily determining a condition of a living body. A biological sensor according to the present technology includes: an irradiation system that irradiates a living body with irradiation light including light having a wavelength within a wavelength band including a peak wavelength related to absorption of water; a light receiving system that individually receives the light having the wavelength within the wavelength band out of light emitted from the irradiation system and reflected from each of a plurality of sites of the living body; and a processing system that determines a condition of the living body on the basis of statistics related to signals of the respective sites output from the light receiving system.