公开(公告)号：US20150317830A1

公开(公告)日：2015-11-05

申请号：US14651415

申请日：2013-12-06

Applicant: SONY CORPORATION ,  TOKYO MEDICAL AND DENTAL UNIVERSITY

Inventor： Kazunori KIHARA ,  Tomoyuki OKI

IPC: G06T19/00 ,  A61B1/00 ,  G02B27/01 ,  G06F3/01 ,  G06T3/40

CPC classification number: G06T19/003 ,  A61B1/00006 ,  A61B1/00009 ,  A61B1/00045 ,  A61B1/00048 ,  A61B6/462 ,  A61B8/462 ,  G02B27/0172 ,  G06F3/012 ,  G06T3/40 ,  G06T2207/10004 ,  G06T2207/10081 ,  G06T2207/10132 ,  G06T2207/30004

Abstract: An endoscopic system according to an embodiment of the present technology includes a head-mounted display, a detector, and a controller. The head-mounted display is worn by an operator. The detector is capable of detecting a motion of the operator. The controller causes each of the plurality of head-mounted displays to individually display an image. The controller includes an endoscopic image acquisition unit capable of obtaining endoscopic image data of an affected area of a patient and an image control unit capable of controlling the endoscopic image data based on an output from each of the plurality of detectors. The controller performs control to display the image based on an output from the image control unit.

Abstract translation: 根据本技术的实施例的内窥镜系统包括头戴式显示器，检测器和控制器。 头戴式显示器由操作员佩戴。 检测器能够检测操作者的运动。 控制器使得多个头戴式显示器中的每一个单独地显示图像。 控制器包括能够获得患者的受影响区域的内窥镜图像数据的内窥镜图像获取单元和能够基于来自多个检测器中的每一个的输出来控制内窥镜图像数据的图像控制单元。 控制器基于来自图像控制单元的输出执行控制以显示图像。

公开(公告)号：US20210267446A1

公开(公告)日：2021-09-02

申请号：US17258745

申请日：2019-08-07

Applicant: Sony Corporation

Inventor： Tetsuaki IWANE ,  Tomoyuki OKI

IPC: A61B1/07 ,  A61B1/05 ,  A61B1/06 ,  A61B1/00

Abstract: To generate light with high color rendering properties while suppressing an occurrence of unevenness. The present disclosure provides a medical system (3000, 6000) including: a medical device (2000, 4000) provided with an imaging unit configured to image an observation object; and a light source apparatus (1000) configured to generate light to irradiate the observation object, wherein the light source apparatus has: a narrow-band light source (100) configured to emit narrow-band light of which a wavelength width is a narrow band; a wide-band light source (200) configured to emit wide-band light of which the wavelength width is wider than the narrow-band light; a combining unit (310) configured to combine the narrow-band light and the wide-band light; and an emission angle converting unit (400) configured to convert an emission angle of the narrow-band light.

公开(公告)号：US20190353890A1

公开(公告)日：2019-11-21

申请号：US16476872

申请日：2017-12-15

Applicant: Sony Corporation

Inventor： Mitsunori UEDA ,  Tomoyuki OKI

IPC: G02B23/24 ,  G02B27/14 ,  G02B21/08 ,  G02B21/36 ,  G02B27/30

Abstract: A light source apparatus includes a white illumination light source configured to emit a white illumination light, one or more narrowband light sources configured to emit a narrowband light, a multiplexing optical system configured to multiplex the white illumination light and the narrowband light, a condensing optical system configured to couple the multiplexed white illumination light and narrowband light to a light guide provided in an image acquisition apparatus and configured to guide an illumination light into the image acquisition apparatus, and a light amount distribution adjustment device provided on an optical axis between the narrowband light source and the multiplexing optical system and configured to adjust a light amount distribution of the narrowband light, in which the light guide is a bundle-type light guide in which multimode optical fibers are bundled or a liquid light guide filling a liquid therein.

公开(公告)号：US20210289176A1

公开(公告)日：2021-09-16

申请号：US17288930

申请日：2019-10-23

Applicant: SONY CORPORATION

Inventor： Tomoyuki OKI ,  Satoshi NAGAE

IPC: H04N9/097 ,  H04N5/225 ,  H04N5/232 ,  A61B1/06 ,  A61B1/00 ,  A61B1/04

Abstract: An image acquisition system includes: a first narrowband light source that emits first narrowband light for exciting a luminescent agent that exists in an observation target and emits light having a wavelength belonging to a visible light wavelength band; a second narrowband light source that emits second narrowband light in a wavelength band of ±30 nm of a peak light emission wavelength of the luminescent agent; a broadband light source that emits broadband light for illuminating the observation target; a first image sensor on which an image of light in a light emission wavelength band including a wavelength corresponding to light emitted from the luminescent agent is formed; and a second image sensor including one or more image sensors on which an image of light in a wavelength band other than the light emission wavelength band is formed.

公开(公告)号：US20210120646A1

公开(公告)日：2021-04-22

申请号：US16630466

申请日：2018-05-11

Applicant: Sony Corporation

Inventor： Tomoyuki OKI ,  Hirotaka MURAMATSU ,  Zenya NAGASHIMA ,  Masayoshi AKITA ,  Akio FURUKAWA

IPC: H05B45/22 ,  A61B1/06

Abstract: To enable calculation a wavelength shift amount more accurately.
A light source system is provided including a light source unit configured to emit a light beam, and a calculation unit configured to calculate a wavelength shift amount of the light beam on the basis of an output from a color sensor that detects the light beam.

公开(公告)号：US20180330659A1

公开(公告)日：2018-11-15

申请号：US15775867

申请日：2016-10-28

Applicant: SONY CORPORATION

Inventor： Tomoyuki OKI ,  Akio FURUKAWA

IPC: G09G3/22 ,  A61B1/04 ,  A61B1/06 ,  H01S5/22

CPC classification number: G09G3/22 ,  A61B1/00006 ,  A61B1/00055 ,  A61B1/00057 ,  A61B1/04 ,  A61B1/0638 ,  A61B1/0661 ,  A61B1/0684 ,  G02B23/24 ,  G09G2310/0264 ,  H01S5/2228 ,  H05B37/03 ,  H05B39/042

Abstract: [Object] To provide a light source device and imaging system capable of issuing a warning to a user in accordance with an actual deterioration state of a light source.[Solution] The light source device includes: at least one light source; a light monitor unit that detects emitted light emitted from the light source; a light source drive unit that controls a drive current or an applied voltage of the light source such that a detection value detected by the light monitor unit indicates a predetermined target value; and a warning unit that performs a primary warning when the drive current or the applied voltage of the light source reaches a predetermined reference value, and performs a predetermined process on a basis of a deterioration level of the light source after the primary warning is performed.

公开(公告)号：US20210018167A1

公开(公告)日：2021-01-21

申请号：US17043662

申请日：2019-03-04

Applicant: Sony Corporation

Inventor： Tomoyuki OKI ,  Zenya NAGASHIMA

IPC: F21V23/04 ,  H04N5/225 ,  H05B47/105 ,  F21V3/00 ,  F21V15/01

Abstract: To prevent fluctuation in the correlation between the output of a light source and monitor light in a case where the output of the light source is changed.
A medical system according to the present disclosure includes an imaging device that images an observation target, and a light source device that generates light for irradiating the observation target. The light source device has: a multiplexer that multiplexes lights of different colors; a scattering unit that scatters the light multiplexed by the multiplexer; and a light receiving element that detects the light scattered by the scattering unit. By detecting the light scattered by the scattering unit, it is possible to prevent fluctuation in the correlation between the output of the light source and monitor light in a case where the output of the light source is changed.

公开(公告)号：US20190328207A1

公开(公告)日：2019-10-31

申请号：US16311076

申请日：2017-06-06

Applicant: SONY CORPORATION

Inventor： Mitsunori UEDA ,  Tomoyuki OKI

IPC: A61B1/00 ,  A61B1/045 ,  A61B1/06

Abstract: [Object] To make it possible to execute the insertion of an endoscope into an inside of an observation object more promptly, and to reduce the burden of an endoscope operator more.[Solution] An endoscope apparatus according to the present disclosure includes: an endoscope unit at least a part of which is inserted into an inside of an observation object and that propagates an image of the inside of the observation object irradiated with illumination light; a light source unit that emits the illumination light illuminating the inside of the observation object to the endoscope unit; an imaging unit that captures an image of the inside of the observation object having been propagated from the endoscope unit and generates a captured image of the inside of the observation object; and a control section that performs driving control for the endoscope unit, the light source unit, and the imaging unit. A radiation angle of the illumination light is changeable, and the control section changes the radiation angle of the illumination light in accordance with whether an insertion portion being a part of the endoscope unit having been inserted into the inside of the observation object is moving in the inside of the observation object or has stopped.

公开(公告)号：US20210076921A1

公开(公告)日：2021-03-18

申请号：US17044336

申请日：2019-04-01

Applicant: Sony Corporation

Inventor： Satoshi NAGAE ,  Tomoyuki OKI ,  Yuichi TAKAHASHI

IPC: A61B1/06 ,  G02B23/24 ,  G02B27/10 ,  G02B27/14

Abstract: A medical observation system for observing a biological object includes a medical light source apparatus for illuminating the biological object. The medical light source apparatus includes a first, second and third laser light sources that emit respective first, second, and third laser light beams. First and second laser light beams have different wavelength bands. The medical light source apparatus also includes an optical assembly including a reflecting surface disposed to reflect the first laser light beam, cause the second laser light beam to be transmitted therethrough, and guide the first laser light beam and the second laser light beam in a same direction. The medical light source apparatus also includes a reflection mirror having a reflecting surface that is not parallel with the reflecting surface of the optical assembly. The system includes a medical observation device including a detector for detecting a light received from the biological object.

公开(公告)号：US20210030510A1

公开(公告)日：2021-02-04

申请号：US16966467

申请日：2019-01-29

Applicant: Sony Corporation

Inventor： Hideo NEISHI ,  Toshimitsu TSUBOI ,  Tomoyuki OKI ,  Hisakazu SHIRAKI

IPC: A61B90/00 ,  G06T19/00 ,  G06K9/00 ,  A61B1/00

Abstract: [Problem to be Solved] Proposed is a surgery system, an image processor, and an image processing method that make it possible to know distribution of tissue inside a biological organ more exactly.
[Solution] A surgery system including a surgical camera and an image processor. The surgical camera performs imaging of a biological organ to acquire an image of the biological organ. The image processor specifies element tissue included in a three-dimensional region being a portion of the biological organ during surgery on the basis of three-dimensional distribution information of element tissue included in the biological organ and superimposes a representation of the specified element tissue on the image of the biological organ.