Patents by Inventor Bingchen Wang

Bingchen Wang 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: 11603504
    Abstract: An ionic liquid comprising: a cation (or conjugate acid), wherein the cation (or conjugate acid) is represented by General Formula (A) below or General Formula (B) below or General Formula (C) or General Formula (D) below or General Formula (E) below: wherein R1 represents CH2CH2(CF2)nCF3, where n is an integer ranging from 0 to 7, or an alkyl chain CH3, or CH2OH, or CH2CH2OH; R2 represents CH2CH2(CF2)nCF3, where n is an integer ranging from 0 to 7, or a hydrogen atom H, or CH2OH, or CH2CH2OH; and R3 represents CH2CH2(CF2)nCF3, where n is an integer ranging from 0 to 7.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: March 14, 2023
    Assignee: University of Pittsburgh—Of The Commonwealth System of Higher Education
    Inventors: Lei Li, Bingchen Wang
  • Publication number: 20210301216
    Abstract: An ionic liquid comprising: a cation (or conjugate acid), wherein the cation (or conjugate acid) is represented by General Formula (A) below or General Formula (B) below or General Formula (C) or General Formula (D) below or General Formula (E) below: wherein R1 represents CH2CH2(CF2)nCF3, where n is an integer ranging from 0 to 7, or an alkyl chain CH3, or CH2OH, or CH2CH2OH; R2 represents CH2CH2(CF2)nCF3, where n is an integer ranging from 0 to 7, or a hydrogen atom H, or CH2OH, or CH2CH2OH; and R3 represents CH2CH2(CF2)nCF3, where n is an integer ranging from 0 to 7.
    Type: Application
    Filed: March 8, 2021
    Publication date: September 30, 2021
    Inventors: Lei Li, Bingchen Wang
  • Patent number: 10315570
    Abstract: An image processing apparatus extracts, as a display image, a part of an image captured by a wide angle camera, the wide angle camera being arranged at a position deviated from a vehicle center line that is a center line of a vehicle in a longitudinal direction and being configured to increase a degree of size reduction of an object as being farther from a center of the captured image. The image processing apparatus includes a control circuit that extracts the display image. The control circuit includes an extraction determination portion. The extraction determination portion determines an extraction position of the display image in the captured image according to a center position of the display image to the vehicle center line and the degree of size reduction of the object represented at a pixel of a specific position in the display image.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: June 11, 2019
    Assignee: DENSO CORPORATION
    Inventors: Bingchen Wang, Muneaki Matsumoto
  • Patent number: 10235772
    Abstract: An installation error detection apparatus of an onboard camera includes: an input portion that receives a photographed image; a storage portion that stores position information of a feature point of the vehicle; a feature point detection portion; a determination portion that determines whether the installation position of the onboard camera is the proper position; and a notification portion that informs installation defect of the onboard camera. The notification portion calculates the installation position of the onboard camera required to minimize the deviation amount and corrects the photographed image by the onboard camera. The notification portion detects the feature point and calculates a similarity degree of the position of the feature point and the position information. The notification portion determines the installation defect of the onboard camera and informs the installation defect. The notification portion determines that a vehicle body is deformed and informs the vehicle body being deformed.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: March 19, 2019
    Assignee: DENSO CORPORATION
    Inventors: Bingchen Wang, Masakazu Takeichi, Muneaki Matsumoto
  • Publication number: 20180350108
    Abstract: A system for determining an estimated backup path or forward path of a trailer hitched to a vehicle. The system includes two cameras for identifying hitch angle without reliance on a predetermined target having a known shape or known dimensions, such as by using automatic camera calibration. The system determines trailer width and trailer tip location without relying on stored trailer parameters.
    Type: Application
    Filed: May 30, 2017
    Publication date: December 6, 2018
    Inventor: Bingchen WANG
  • Patent number: 9967526
    Abstract: An image processing device includes an image input section inputting images taken by a vehicle camera, a calibration target specifying section specifying a calibration target included both in a first image and in a second image, a vehicle information input section inputting information indicating travel distance and orientation change of the vehicle, a calculation section, and a storing control section. The calculation section converts the first and the second images to the first and second bird's-eye view images, respectively, arranges the first and the second birds-eye view images on common coordinate system with consideration of corresponding image taking positions and image taking orientations, and calculates at least one orientation parameter of the camera which minimizes position difference and rotation angle difference between the two calibration targets included in the first and second birds-eye view images. The storing control section stores the orientation parameter in storage.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: May 8, 2018
    Assignees: DENSO CORPORATION, NIPPON SOKEN, INC.
    Inventors: Bingchen Wang, Hirohiko Yanagawa, Masakazu Takeichi, Masayuki Imanishi
  • Publication number: 20170103546
    Abstract: An installation error detection apparatus of an onboard camera includes: an input portion that receives a photographed image; a storage portion that stores position information of a feature point of the vehicle; a feature point detection portion; a determination portion that determines whether the installation position of the onboard camera is the proper position; and a notification portion that informs installation defect of the onboard camera. The notification portion calculates the installation position of the onboard camera required to minimize the deviation amount and corrects the photographed image by the onboard camera. The notification portion detects the feature point and calculates a similarity degree of the position of the feature point and the position information. The notification portion determines the installation defect of the onboard camera and informs the installation defect. The notification portion determines that a vehicle body is deformed and informs the vehicle body being deformed.
    Type: Application
    Filed: March 24, 2015
    Publication date: April 13, 2017
    Inventors: Bingchen Wang, Masakazu Takeichi, Muneaki Matsumoto
  • Patent number: 9415086
    Abstract: Methods and compositions for activating an EphA receptor can be used for identifying therapeutic agents for cancer.
    Type: Grant
    Filed: May 1, 2012
    Date of Patent: August 16, 2016
    Inventors: Bingchen Wang, Eugene Myshkin, Hui Miao
  • Publication number: 20160176344
    Abstract: An image processing apparatus extracts, as a display image, a part of an image captured by a wide angle camera, the wide angle camera being arranged at a position deviated from a vehicle center line that is a center line of a vehicle in a longitudinal direction and being configured to increase a degree of size reduction of an object as being farther from a center of the captured image. The image processing apparatus includes a control circuit that extracts the display image. The control circuit includes an extraction determination portion. The extraction determination portion determines an extraction position of the display image in the captured image according to a center position of the display image to the vehicle center line and the degree of size reduction of the object represented at a pixel of a specific position in the display image.
    Type: Application
    Filed: July 30, 2014
    Publication date: June 23, 2016
    Applicant: DENSO CORPORATION
    Inventors: Bingchen Wang, Muneaki Matsumoto
  • Publication number: 20150319370
    Abstract: An onboard image generator is provided. The onboard image generator includes a first camera capturing an image in front of or behind a vehicle, and a second camera and a third camera capturing images on right and left sides of the vehicle, respectively. Based on the images captured by the second and third cameras, a first viewpoint converter generates a set of symmetrical viewpoint conversion images shaped viewed toward the front or rear of the vehicle from a pair of parallel virtual viewpoints. Based on the image captured by the first camera, a center image generator generates a center image. A combined image generator generates a combined image by arranging the center image in a center of and arranging the set of viewpoint conversion images besides the center image.
    Type: Application
    Filed: September 2, 2013
    Publication date: November 5, 2015
    Inventors: Bingchen WANG, Hirohiko YANAGAWA
  • Publication number: 20150208041
    Abstract: An image processing device includes an image input section inputting images taken by a vehicle camera, a calibration target specifying section specifying a calibration target included both in a first image and in a second image, a vehicle information input section inputting information indicating travel distance and orientation change of the vehicle, a calculation section, and a storing control section. The calculation section converts the first and the second images to the first and second bird's-eye view images, respectively, arranges the first and the second birds-eye view images on common coordinate system with consideration of corresponding image taking positions and image taking orientations, and calculates at least one orientation parameter of the camera which minimizes position difference and rotation angle difference between the two calibration targets included in the first and second birds-eye view images. The storing control section stores the orientation parameter in storage.
    Type: Application
    Filed: August 23, 2013
    Publication date: July 23, 2015
    Inventors: Bingchen Wang, Hirohiko Yanagawa, Masakazu Takeichi, Masayuki Imanishi
  • Publication number: 20150070394
    Abstract: A vehicle surrounding image display control device includes: a vehicle surrounding image acquisition device; a bird's-eye view image creating device; a division storage device storing A and B bird's-eye view images; a shadow determination device; a vehicle movement amount calculation device; a first history image configuration device updating a C bird's-eye view image with the B bird's-eye view image, and updating a B history bird's-eye view image with the A bird's-eye view image when the shadow is not present in the B bird's-eye view image; a second history image configuration device updating the C bird's-eye view image using the B history bird's-eye view image, and updating the B history bird's-eye view image using the A bird's-eye view image when the shadow is present in the B bird's-eye view image; and a display control device.
    Type: Application
    Filed: March 8, 2013
    Publication date: March 12, 2015
    Applicant: DENSO CORPORATION
    Inventors: Hirohiko Yanagawa, Masakazu Takeichi, Bingchen Wang
  • Patent number: 8717196
    Abstract: A display apparatus for a vehicle includes: a shooting element for shooting a predetermined area around the vehicle to obtain a shot image around the vehicle; an image conversion element for converting coordinates of the shot image to generate a mirror conversion image, wherein the mirror conversion image provides a first image of a first area around the vehicle reflected on an in-vehicle mirror, the first image being viewed from a passenger of the vehicle, and wherein the passenger sits down on a predetermined seat of the vehicle; and a display element for displaying the mirror conversion image.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: May 6, 2014
    Assignee: Denso Corporation
    Inventors: Bingchen Wang, Toshihiro Hattori, Ichirou Yoshida
  • Patent number: 8670034
    Abstract: An image processor outputs an image containing relatively much information of a central area in the horizontal direction. A mask composed of an upper mask and a lower mask is superimposed on the image. The upper mask is concave on the lower side thereof and disposed along the upper side of the image. The lower mask is concave on the upper side thereof and disposed along the lower side of the image. When the image is masked with this mask, the peripheral portion of the image that is prone to be distorted becomes invisible. Therefore, discomfort a user feels because of distortion can be reduced. In addition, the user can view the image with the much information of the central area of the image in the horizontal direction.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: March 11, 2014
    Assignee: DENSO CORPORATION
    Inventors: Kazushige Hattori, Toshihiro Hattori, Bingchen Wang
  • Publication number: 20130072564
    Abstract: Methods and compositions for activating an EphA receptor can be used for identifying therapeutic agents for cancer.
    Type: Application
    Filed: May 1, 2012
    Publication date: March 21, 2013
    Inventors: Bingchen Wang, Eugene Myshkin, Hui Miao
  • Patent number: 8222253
    Abstract: Methods and compositions for activating an EphA receptor can be used for identifying therapeutic agents for cancer.
    Type: Grant
    Filed: October 21, 2005
    Date of Patent: July 17, 2012
    Assignee: Case Western Reserve University
    Inventors: Bingchen Wang, Eugene Myshkin, Hui Miao
  • Publication number: 20110106380
    Abstract: A vehicle surrounding monitoring device includes an image display control section and a guide line overlapping section. The image display control section makes a view image based on a shot image of a surrounding of a vehicle and displays the view image on a display device. The guide line overlapping section overlaps a guide line for assisting a forward parking of the vehicle on the view image. The guide line includes a front end guide line extending from a first position to a second position. The first position is a position obtained by rotationally transferring a position of a rotational outer front end of the vehicle by 90 degrees around a rotational center of the vehicle. The second position is located at a distance of a width of the vehicle from the first position toward a rear in a front-rear direction of the vehicle.
    Type: Application
    Filed: September 9, 2010
    Publication date: May 5, 2011
    Applicant: DENSO CORPORATION
    Inventors: Bingchen Wang, Hideki Ootsuka
  • Publication number: 20100194596
    Abstract: A display apparatus for a vehicle includes: a shooting element for shooting a predetermined area around the vehicle to obtain a shot image around the vehicle; an image conversion element for converting coordinates of the shot image to generate a mirror conversion image, wherein the mirror conversion image provides a first image of a first area around the vehicle reflected on an in-vehicle mirror, the first image being viewed from a passenger of the vehicle, and wherein the passenger sits down on a predetermined seat of the vehicle; and a display element for displaying the mirror conversion image.
    Type: Application
    Filed: February 2, 2010
    Publication date: August 5, 2010
    Applicant: DENSO CORPORATION
    Inventors: Bingchen WANG, Toshihiro HATTORI, Ichirou YOSHIDA
  • Publication number: 20090247540
    Abstract: Methods and compositions for activating an EphA receptor can be used for identifying therapeutic agents for cancer.
    Type: Application
    Filed: October 21, 2005
    Publication date: October 1, 2009
    Inventors: Bingchen Wang, Eugene Myshkin, Hui Maio
  • Publication number: 20090059005
    Abstract: An image processor outputs an image containing relatively much information of a central area in the horizontal direction. A mask composed of an upper mask and a lower mask is superimposed on the image. The upper mask is concave on the lower side thereof and disposed along the upper side of the image. The lower mask is concave on the upper side thereof and disposed along the lower side of the image. When the image is masked with this mask, the peripheral portion of the image that is prone to be distorted becomes invisible. Therefore, discomfort a user feels because of distortion can be reduced. In addition, the user can view the image with the much information of the central area of the image in the horizontal direction.
    Type: Application
    Filed: August 12, 2008
    Publication date: March 5, 2009
    Applicant: DENSO CORPORATION
    Inventors: Kazushige Hattori, Toshihiro Hattori, Bingchen Wang