公开(公告)号：US20200064253A1

公开(公告)日：2020-02-27

申请号：US16506160

申请日：2019-07-09

Applicant: Yoichiro TAKAHASHI ,  Takeaki SHIMOKAWA ,  Toshihiro ISHII

Inventor： Yoichiro TAKAHASHI ,  Takeaki SHIMOKAWA ,  Toshihiro ISHII

IPC: G01N21/01 ,  G01N21/17

Abstract: An optical sensor includes a light emitter configured to irradiate a surface of an object with a plurality of non-parallel light beams, a light detector configured to detect a plurality of light beams that have been reflected within the object and have returned to the surface from a plurality of directions, a recording unit configured to store pre-calculated results of a plurality of models having different optical properties and physical structures, and a calculating unit configured to calculate a light amount ratio of the plurality of reflected light beams, and estimate an optical property of the object based on the calculated light amount ratio and the pre-calculated results.

公开(公告)号：US20160242647A1

公开(公告)日：2016-08-25

申请号：US14913754

申请日：2014-09-26

Applicant: Toshihiro ISHII ,  Yoichiro TAKAHASHI ,  Satoru SUGAWARA ,  Takeaki SHIMOKAWA ,  Okito YAMASHITA ,  Masaaki SATO

Inventor： Toshihiro Ishii ,  Yoichiro TAKAHASHI ,  Satoru SUGAWARA ,  Takeaki SHIMOKAWA ,  Okito YAMASHITA ,  Masaaki SATO

IPC: A61B5/00 ,  A61B5/026 ,  G01N21/01 ,  A61B5/16

CPC classification number: A61B5/0042 ,  A61B5/0033 ,  A61B5/0073 ,  A61B5/0261 ,  A61B5/1455 ,  A61B5/165 ,  A61B2562/0238 ,  A61B2562/146 ,  A61B2562/16 ,  G01N21/01

Abstract: An optical sensor includes an irradiation system including at least one light irradiator to irradiate light onto an object under test; and a detection system detecting the light that is irradiated from the irradiation system and is propagated in the object under test. Further, the light irradiator irradiates non-parallel plural light beams on a same position of the object under test.

Abstract translation: 光学传感器包括：照射系统，包括至少一个光照射器，用于将光照射到被测物体上; 以及检测系统，检测从照射系统照射并在被测物体中传播的光。 此外，光照射器将不平行的多个光束照射在被测试物体的相同位置上。

公开(公告)号：US20060081034A1

公开(公告)日：2006-04-20

申请号：US11098416

申请日：2005-04-05

Applicant: Masao Kohashi ,  Akito Yokoi ,  Yoichiro Takahashi ,  Yoshiyuki Sawada

Inventor： Masao Kohashi ,  Akito Yokoi ,  Yoichiro Takahashi ,  Yoshiyuki Sawada

IPC: G01L23/22

CPC classification number: G01L23/222 ,  G01P15/0907

Abstract: A knock sensor is constructed by putting and fitting components including an annular piezoelectric element, terminal plate, insulating sheet and weight onto a base consisting of a flange portion and a tubular portion, forming a groove part on a tip outer circumferential surface of the tubular portion, fitting a stopper ring functioning to apply an axial preload to the components onto the tubular portion, and caulking fixedly the stopper ring and the tubular portion into the groove part.

Abstract translation: 敲击传感器通过将包括环形压电元件，端子板，绝缘片和重物的部件放置并配合到由凸缘部和管状部构成的基座上而构成，在管状部的前端外周面上形成槽部 装配用于将部件轴向预载施加到管状部分上的止动环，并且将止动环和管状部分固定在槽部中。

公开(公告)号：US20210158780A1

公开(公告)日：2021-05-27

申请号：US16953861

申请日：2020-11-20

Applicant: Yoichiro TAKAHASHI ,  Taishi WATANABE ,  Shigenori KAWABATA

Inventor： Yoichiro TAKAHASHI ,  Taishi WATANABE ,  Shigenori KAWABATA

IPC: G09G5/37 ,  A61B5/00 ,  A61B6/03 ,  A61B5/055

Abstract: A biometric information display device includes a display controller configured to display a morphological image indicative of a morphology of a subject, on a display, an input controller configured to receive a designation of a specified position on the morphological image, a pathway generating section configured to generate a pathway based on the specified position on the morphological image, and a current extracting section configured to extract current components at a plurality of positions along the pathway, based on current information reconstructed based on magnetic field measurement data generated by the subject. The display controller displays the current components extracted along the pathway on the display.

公开(公告)号：US10768095B2

公开(公告)日：2020-09-08

申请号：US16506160

申请日：2019-07-09

Applicant: Yoichiro Takahashi ,  Takeaki Shimokawa ,  Toshihiro Ishii

Inventor： Yoichiro Takahashi ,  Takeaki Shimokawa ,  Toshihiro Ishii

IPC: G01N21/01 ,  G01N21/17 ,  A61B5/1455

Abstract: An optical sensor includes a light emitter configured to irradiate a surface of an object with a plurality of non-parallel light beams, a light detector configured to detect a plurality of light beams that have been reflected within the object and have returned to the surface from a plurality of directions, a recording unit configured to store pre-calculated results of a plurality of models having different optical properties and physical structures, and a calculating unit configured to calculate a light amount ratio of the plurality of reflected light beams, and estimate an optical property of the object based on the calculated light amount ratio and the pre-calculated results.

公开(公告)号：US20180011015A1

公开(公告)日：2018-01-11

申请号：US15513806

申请日：2015-10-29

Applicant: Toshihiro ISHII ,  Yoichiro TAKAHASHI

Inventor： Toshihiro ISHII ,  Yoichiro TAKAHASHI

IPC: G01N21/47 ,  A61B5/026 ,  A61B5/1455

CPC classification number: G01N21/4795 ,  A61B5/0075 ,  A61B5/0261 ,  A61B5/14553 ,  G01N2201/06113

Abstract: An optical sensor is provided. The optical sensor has an emitting system including at least one light emitting device which emits light onto an object; and a detecting system detecting the light which has been emitted by the emitting system and which has propagated through the object. The light emitting device is capable of emitting a plurality of light beams with different wavelengths onto substantially the same position of the object.

公开(公告)号：US20170179682A1

公开(公告)日：2017-06-22

申请号：US15379856

申请日：2016-12-15

Applicant: Toshihiro ISHII ,  Yoichiro TAKAHASHI ,  Sunao CHUBACHI ,  Masayuki FUJIWARA ,  Toshihide SASAKI ,  Kazuhiko ADACHI

Inventor： Toshihiro ISHII ,  Yoichiro TAKAHASHI ,  Sunao CHUBACHI ,  Masayuki FUJIWARA ,  Toshihide SASAKI ,  Kazuhiko ADACHI

IPC: H01S5/026 ,  H01S5/42 ,  G01N21/47 ,  G01J1/02 ,  A61B5/16 ,  H01L31/0232 ,  H01L31/0224 ,  H01L31/103 ,  A61B5/00 ,  H01S5/183 ,  H01L31/167

CPC classification number: H01S5/0262 ,  A61B5/0042 ,  A61B5/0073 ,  A61B5/0261 ,  A61B5/055 ,  A61B5/1455 ,  A61B5/165 ,  A61B5/4887 ,  A61B2505/09 ,  A61B2562/0233 ,  A61B2562/146 ,  A61B2562/16 ,  G01J1/0209 ,  G01J1/0411 ,  G01N21/359 ,  G01N21/4785 ,  G01N21/4795 ,  G01N21/49 ,  G01N2201/0612 ,  H01L31/022408 ,  H01L31/02327 ,  H01L31/103 ,  H01L31/167 ,  H01S5/02208 ,  H01S5/02288 ,  H01S5/0264 ,  H01S5/18347 ,  H01S5/18358 ,  H01S5/423

Abstract: An optical sensor, an optical examination device, and a method of detecting optical properties. The optical sensor includes an irradiation system including light irradiator to irradiate a test object with light, and a detection system to detect the light that is emitted from the irradiation system to the test object and has propagated through the test object. The light irradiator includes a multilayered structure having an active layer, and the multilayered structure includes a surface-emitting laser element and a photo-sensing element optically connected to the surface-emitting laser element. The optical examination device includes the optical sensor, and a controller to calculate optical properties of the test object based on a detection result of the optical sensor. The method includes performing optical simulation to obtain a detection light quantity distribution for an optical model and performing inverse problem estimation.

公开(公告)号：US20160195473A1

公开(公告)日：2016-07-07

申请号：US14982659

申请日：2015-12-29

Applicant: Masayuki FUJIWARA ,  Toshihiro ISHII ,  Yoichiro TAKAHASHI ,  Toshihide SASAKI

Inventor： Masayuki FUJIWARA ,  Toshihiro ISHII ,  Yoichiro TAKAHASHI ,  Toshihide SASAKI

IPC: G01N21/49 ,  A61B5/026 ,  A61B5/00 ,  G01J1/04

CPC classification number: G01N21/49 ,  A61B5/0042 ,  A61B5/0261 ,  A61B5/1455 ,  A61B2562/0233 ,  A61B2562/146 ,  A61B2562/16 ,  G01J1/0411 ,  G01N21/359 ,  G01N21/4795 ,  G01N2201/0612 ,  G01N2201/068

Abstract: An optical sensor including an irradiation system including at least one light irradiator, the at least one irradiator including a surface emitting laser array having a plurality of light-emitting units, and a lens disposed in an optical path of the plurality of rays of light emitted from the plurality of light-emitting units to cause light exit directions of at least two of the plurality of light-emitting units to be not parallel to each other, such that the at least one irradiator irradiates a same point of a test object with a plurality of rays of light that are not parallel to each other. The optical sensor also including a detection system configured to detect the plurality of rays of light that are emitted from the irradiation system and propagated inside the test object.

Abstract translation: 一种光学传感器，包括包括至少一个光照射器的照射系统，所述至少一个照射器包括具有多个发光单元的表面发射激光器阵列，以及设置在所述多个光线的光路中的透镜 从所述多个发光单元使所述多个发光单元中的至少两个的光出射方向彼此不平行，使得所述至少一个照射器照射所述测试对象的相同点， 多个彼此不平行的光线。 该光学传感器还包括检测系统，其被配置为检测从照射系统发射并在测试对象内传播的多个光线。

公开(公告)号：US10177530B2

公开(公告)日：2019-01-08

申请号：US15379856

申请日：2016-12-15

Applicant: Toshihiro Ishii ,  Yoichiro Takahashi ,  Sunao Chubachi ,  Masayuki Fujiwara ,  Toshihide Sasaki ,  Kazuhiko Adachi

Inventor： Toshihiro Ishii ,  Yoichiro Takahashi ,  Sunao Chubachi ,  Masayuki Fujiwara ,  Toshihide Sasaki ,  Kazuhiko Adachi

IPC: H01S5/026 ,  A61B5/00 ,  A61B5/16 ,  G01J1/02 ,  G01N21/47 ,  H01L31/0224 ,  H01L31/0232 ,  H01L31/103 ,  H01L31/167 ,  H01S5/183 ,  A61B5/026 ,  A61B5/055 ,  A61B5/1455 ,  G01J1/04 ,  G01N21/359 ,  G01N21/49 ,  H01S5/42 ,  H01S5/022

Abstract: An optical sensor, an optical examination device, and a method of detecting optical properties. The optical sensor includes an irradiation system including light irradiator to irradiate a test object with light, and a detection system to detect the light that is emitted from the irradiation system to the test object and has propagated through the test object. The light irradiator includes a multilayered structure having an active layer, and the multilayered structure includes a surface-emitting laser element and a photo-sensing element optically connected to the surface-emitting laser element. The optical examination device includes the optical sensor, and a controller to calculate optical properties of the test object based on a detection result of the optical sensor. The method includes performing optical simulation to obtain a detection light quantity distribution for an optical model and performing inverse problem estimation.

公开(公告)号：US10175169B2

公开(公告)日：2019-01-08

申请号：US15513806

申请日：2015-10-29

Applicant: Toshihiro Ishii ,  Yoichiro Takahashi

Inventor： Toshihiro Ishii ,  Yoichiro Takahashi

IPC: G01N21/00 ,  G01N21/47 ,  A61B5/00 ,  A61B5/1455 ,  A61B5/026

Abstract: An optical sensor is provided. The optical sensor has an emitting system including at least one light emitting device which emits light onto an object; and a detecting system detecting the light which has been emitted by the emitting system and which has propagated through the object. The light emitting device is capable of emitting a plurality of light beams with different wavelengths onto substantially the same position of the object.