公开(公告)号：US20200069164A1

公开(公告)日：2020-03-05

申请号：US16609745

申请日：2018-03-14

Applicant: Sony Corporation

Inventor： Tomoyuki OKI ,  Akio FURUKAWA

IPC: A61B1/06 ,  H04N5/225 ,  G06T7/00

Abstract: It is enabled to more appropriately prevent thermal damage to an area irradiated with illumination light.An image acquisition system is provided including: a first light source unit that emits narrow band light having a peak intensity in a specific band; a second light source unit that emits wide band light having a band wider than the specific band; a generation unit that generates multiplexed light by using the narrow band light and the wide band light; an imaging unit that images an irradiation target of the multiplexed light; a prediction unit that performs prediction of a temperature of an area irradiated with the multiplexed light in the irradiation target; and a control unit that performs control of outputs of the narrow band light and the wide band light on the basis of the prediction.

公开(公告)号：US20180110422A1

公开(公告)日：2018-04-26

申请号：US15560542

申请日：2016-02-26

Applicant: SONY CORPORATION

Inventor： Isamu NAKAO ,  Eiichi TANAKA ,  Akio FURUKAWA

IPC: A61B5/026 ,  F21V8/00 ,  G02B6/35

CPC classification number: A61B5/0261 ,  A61B1/00167 ,  A61B1/063 ,  A61B1/0638 ,  A61B1/0646 ,  A61B1/07 ,  G02B6/0006 ,  G02B6/34 ,  G02B6/3588 ,  G02B21/0012 ,  G02B23/2469 ,  G02B23/26 ,  G02B27/48

Abstract: A technology is provided that is capable of reducing the size of an apparatus and improving the work environment of surgical operations as compared with those of related-art technologies. The present technology provides an illumination light transmission apparatus having a non-speckle illumination light source configured to radiate a non-speckle illumination light; a speckle illumination light source configured to radiate a speckle illumination light; a fiber bundle configured by a plurality of optical fibers into a bundle; and an optical control block configured to guide at least one of the non-speckle illumination light and the speckle illumination light into the fiber bundle.

公开(公告)号：US20190261498A1

公开(公告)日：2019-08-22

申请号：US16308613

申请日：2017-04-24

Applicant: SONY CORPORATION

Inventor： Masayoshi AKITA ,  Tsuneo HAYASHI ,  Yuki SUGIE ,  Akio FURUKAWA ,  Mitsunori UEDA ,  Hiroshi ICHIKI ,  Daisuke KIKUCHI

IPC: H05B37/02 ,  A61B90/30 ,  H05B39/04

Abstract: [Object] To propose a control apparatus, a control system and a control method which are capable of causing another light source to adaptively emit light at a timing at which light emitted from one light source changes.[Solution] A control apparatus including: a light source control unit configured to control light emission of a second light source on the basis of profile of light emitted from a first light source and a synchronization signal for synchronizing a timing between the first light source and the second light source for radiating light on a surgical region.

公开(公告)号：US20180360299A1

公开(公告)日：2018-12-20

申请号：US16061575

申请日：2017-02-22

Applicant: SONY CORPORATION

Inventor： Koichiro KISHIMA ,  Takuya KISHIMOTO ,  Akio FURUKAWA ,  Hiroshi MAEDA

IPC: A61B1/07 ,  A61B1/00 ,  A61B1/04 ,  A61B1/06 ,  A61B5/00

Abstract: A medical imaging system (10) including an optical branching device (101) having a plurality of optical paths for guiding light for imaging a target comprising a biotissue, each of the optical paths corresponding to an optical port connectable to an external device for imaging, wherein at least one path of the plurality of optical paths is configured both to guide the irradiation light to the biotissue and to guide light from the biotissue, and wherein the optical branching device includes a plurality of prisms and at least one joint surface.

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.