Patents by Inventor Kok Wee Yeo

Kok Wee Yeo 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: 9621874
    Abstract: A multiple imager camera includes a block, an imager, and an alignment apparatus. The block is configured to direct an image to a plurality of imagers located proximate to a plurality of apertures defined by the block. The imager of the plurality of imagers is configured to receive the image through an aperture of the plurality of apertures. The alignment apparatus is interposed between the block and the imager. The alignment apparatus is configured to allow for six degrees of freedom to align the imager with the image. The six degrees of freedom include adjustment along a x-axis, a y-axis, and a z-axis of the aperture, and adjustment about a pitch-axis, a yaw-axis, and a roll-axis of the aperture. The alignment apparatus is further configured to fixedly couple the imager to the block after the imager is aligned with the image.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: April 11, 2017
    Assignee: Delphi Technologies, Inc.
    Inventors: Daniel Leong Woon Loong, Kok Wee Yeo, Yew Kwang Low, Ronald M. Taylor, Thomas A. Degenkolb, Ward K. Everly, Morgan D. Murphy
  • Patent number: 9506803
    Abstract: An optical sensor system adapted to operate through a window of a vehicle includes a lens, a plurality of optoelectronic devices, and an optical device. The lens is configured to direct light from a field-of-view toward a focal plane. The plurality of optoelectronic devices are arranged proximate to the focal plane. The plurality of optoelectronic devices includes a first optoelectronic device operable to detect an image from a first portion of the field-of-view, and a second optoelectronic device operable to detect light from a second portion of the field-of-view distinct from the first portion. The optical device is configured to direct light from outside the field-of-view toward the second portion.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: November 29, 2016
    Assignee: Delphi Technologies, Inc.
    Inventors: Yew Kwang Low, Kok Wee Yeo, Thomas A. Degenkolb, Ronald M. Taylor, Ward K. Everly, Morgan D. Murphy
  • Patent number: 9395538
    Abstract: An imager assembly adapted to capture an image proximate to a vehicle includes a camera and a heater element. The camera is configured to capture an image of a field-of-view about a vehicle through a window of the vehicle. The heater element is configured to direct heat toward a portion of the window that intersects the field-of-view for defogging the portion of the window. The heater element is located outside of the field-of-view.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: July 19, 2016
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas Hui, Yew Kwang Low, Kok Wee Yeo
  • Publication number: 20160107576
    Abstract: An optical sensor system that includes a master lens, an optical diffuser, and a plurality of optoelectronic devices. The master lens is positioned on the vehicle to observe a field of view about the vehicle. An optical diffuser is located proximate to a focal plane of the master lens. The diffuser is configured to display an image of the field of view from the master lens. A first optoelectronic device generates a first video signal indicative of images on a first portion of the diffuser. A second optoelectronic device generates a second video signal indicative of images on a second portion of the diffuser. The optoelectronic devices may be sensitive to distinct ranges of wavelength. The second portion substantially overlaps the first portion such that the image captured by the first optoelectronic device is substantially the same as the image captured by the second optoelectronic device.
    Type: Application
    Filed: December 22, 2015
    Publication date: April 21, 2016
    Inventors: DANIEL LEONG WOON LOONG, KOK WEE YEO, YEW KWANG LOW, RONALD M. TAYLOR
  • Publication number: 20160091714
    Abstract: An imager assembly adapted to capture an image proximate to a vehicle includes a camera and a heater element. The camera is configured to capture an image of a field-of-view about a vehicle through a window of the vehicle. The heater element is configured to direct heat toward a portion of the window that intersects the field-of-view for defogging the portion of the window. The heater element is located outside of the field-of-view.
    Type: Application
    Filed: September 26, 2014
    Publication date: March 31, 2016
    Inventors: THOMAS HUI, YEW KWANG LOW, KOK WEE YEO
  • Publication number: 20160076934
    Abstract: An optical sensor system adapted to operate through a window of a vehicle includes a lens, a plurality of optoelectronic devices, and an optical device. The lens is configured to direct light from a field-of-view toward a focal plane. The plurality of optoelectronic devices are arranged proximate to the focal plane. The plurality of optoelectronic devices includes a first optoelectronic device operable to detect an image from a first portion of the field-of-view, and a second optoelectronic device operable to detect light from a second portion of the field-of-view distinct from the first portion. The optical device is configured to direct light from outside the field-of-view toward the second portion.
    Type: Application
    Filed: September 17, 2014
    Publication date: March 17, 2016
    Inventors: YEW KWANG LOW, KOK WEE YEO, THOMAS A. DEGENKOLB, RONALD M. TAYLOR, WARD K. EVERLY, MORGAN D. MURPHY
  • Publication number: 20160065940
    Abstract: A multiple imager camera includes a block, an imager, and an alignment apparatus. The block is configured to direct an image to a plurality of imagers located proximate to a plurality of apertures defined by the block. The imager of the plurality of imagers is configured to receive the image through an aperture of the plurality of apertures. The alignment apparatus is interposed between the block and the imager. The alignment apparatus is configured to allow for six degrees of freedom to align the imager with the image. The six degrees of freedom include adjustment along a x-axis, a y-axis, and a z-axis of the aperture, and adjustment about a pitch-axis, a yaw-axis, and a roll-axis of the aperture. The alignment apparatus is further configured to fixedly couple the imager to the block after the imager is aligned with the image.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 3, 2016
    Inventors: DANIEL LEONG WOON LOONG, KOK WEE YEO, YEW KWANG LOW, RONALD M. TAYLOR, THOMAS A. DEGENKOLB, WARD K. EVERLY, MORGAN D. MURPHY
  • Patent number: 9042717
    Abstract: An image system configured to record a scanned image of an area. The system includes a single two-dimensional (2D) imager and a rotatable mirror. The 2D imager is formed of a two-dimensional (2D) array of light detectors. The 2D imager is operable in a line-scan mode effective to individually sequence an activated line of light detectors at a time. The rotatable mirror is configured to rotate about an axis parallel to a plane defined by the rotatable mirror. The rotation is effective to vary an angle of the rotatable mirror to pan a projected image of the area across the 2D imager. The angle of the rotatable mirror and the activated line of the 2D imager are synchronized such that the scanned image recorded by the 2D imager is inverted with respect to the projected image.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: May 26, 2015
    Assignee: Delphi Technologies, Inc.
    Inventors: Yew Kwang Low, Kok Wee Yeo, Chee Keng Yeo, Ronald M. Taylor, Ward K. Everly, William Garrison Shogren
  • Publication number: 20150124094
    Abstract: An optical sensor system that includes a master lens, an optical diffuser, and a plurality of optoelectronic devices. The master lens is positioned on the vehicle to observe a field of view about the vehicle. An optical diffuser is located proximate to a focal plane of the master lens. The diffuser is configured to display an image of the field of view from the master lens. A plurality of optoelectronic devices is configured to view the diffuser. A first optoelectronic device generates a first video signal indicative of images on a first portion of the diffuser. A second optoelectronic device generates a second video signal indicative of images on a second portion of the diffuser. Optionally, the first optoelectronic device is sensitive to a first light wavelength range, and the second optoelectronic device is sensitive to a second light wavelength range distinct from the first light wavelength range.
    Type: Application
    Filed: November 5, 2013
    Publication date: May 7, 2015
    Applicant: Delphi Technologies, Inc.
    Inventors: DANIEL LEONG WOON LOONG, KOK WEE YEO, YEW KWANG LOW, RONALD M. TAYLOR
  • Publication number: 20150037022
    Abstract: An image system configured to record a scanned image of an area. The system includes a single two-dimensional (2D) imager and a rotatable mirror. The 2D imager is formed of a two-dimensional (2D) array of light detectors. The 2D imager is operable in a line-scan mode effective to individually sequence an activated line of light detectors at a time. The rotatable mirror is configured to rotate about an axis parallel to a plane defined by the rotatable mirror. The rotation is effective to vary an angle of the rotatable mirror to pan a projected image of the area across the 2D imager. The angle of the rotatable mirror and the activated line of the 2D imager are synchronized such that the scanned image recorded by the 2D imager is inverted with respect to the projected image.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 5, 2015
    Inventors: YEW KWANG LOW, KOK WEE YEO, CHEE KENG YEO, RONALD M. TAYLOR, WARD K. EVERLY, WILLIAM GARRISON SHOGREN
  • Publication number: 20140355974
    Abstract: A multi-view image system that includes a single camera configured to capture an image, and a transreflective device. The transreflective device is operable to a transparent-state where light passes through the transreflective device to provide the camera a first image of an area from a first perspective. The transreflective device is also operable to a reflective-state where light is reflected by the transreflective device to provide the camera a second image of the area from a second perspective distinct from the first perspective. The system may also include a minor arrangement that cooperates with the transreflective device to provide the camera the first image when the transreflective device is in the transparent-state, and the second image when the transreflective device in in the reflective-state.
    Type: Application
    Filed: June 4, 2013
    Publication date: December 4, 2014
    Inventors: YEW KWANG LOW, KOK WEE YEO, CHEE KENG YEO, RONALD M. TAYLOR, WARD K. EVERLY, WILLIAM GARRISON SHOGREN
  • Patent number: 8823641
    Abstract: A three dimensional (3D) imaging system configured to display an autostereoscopic image of a scene toward a viewing area, and detect gestures occurring in the viewing area. The system includes an imaging device configured to project a plurality of projected images in distinct directions, and each projected image is characterized as a distinct perspective view of the scene. The imaging device is also configured to detect a plurality of received images for the purpose of detecting gestures. The system also includes a holographic diffuser, and a mirror arrangement configured to reflect the plurality of projected images from the imaging device toward the holographic diffuser to display an autostereoscopic image of the scene in the holographic diffuser, and reflect a plurality of perspective images from the viewing area toward the imaging device such that each received image corresponds to a distinct perspective view of the viewing area.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: September 2, 2014
    Assignee: Delphi Technologies, Inc.
    Inventors: Frederick F. Kuhlman, Daniel Leong Woon Loong, Yew Kwang Low, Kok Wee Yeo
  • Publication number: 20130314311
    Abstract: A three dimensional (3D) imaging system configured to display an autostereoscopic image of a scene toward a viewing area, and detect gestures occurring in the viewing area. The system includes an imaging device configured to project a plurality of projected images in distinct directions, and each projected image is characterized as a distinct perspective view of the scene. The imaging device is also configured to detect a plurality of received images for the purpose of detecting gestures. The system also includes a holographic diffuser, and a mirror arrangement configured to reflect the plurality of projected images from the imaging device toward the holographic diffuser to display an autostereoscopic image of the scene in the holographic diffuser, and reflect a plurality of perspective images from the viewing area toward the imaging device such that each received image corresponds to a distinct perspective view of the viewing area.
    Type: Application
    Filed: May 22, 2012
    Publication date: November 28, 2013
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: Frederick F. Kuhlman, Daniel Leong Woon Loong, Yew Kwang Low, Kok Wee Yeo
  • Patent number: 8499644
    Abstract: A sensor configured to detect a stress wave propagating through a vehicle frame member caused by a vehicle collision is provided. The sensor includes a sensor body configured to be rigidly coupled to the vehicle frame member, a first strain sensing device and a second strain sensing device attached to the sensor body. The sensor body is configured to exhibit stress in response to transverse and torsional stress wave propagating along the vehicle frame member. The first strain sensing device generates a first signal indicative of stress in the sensor body and the second strain sensing device generates a second signal indicative of stress in the sensor body. A first end portion of the sensor body is characterized as trapezoidal prism shaped and a second end portion of the sensor body is characterized as trapezoidal prism shaped.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: August 6, 2013
    Assignee: Delphi Technologies, Inc.
    Inventors: Daniel Leong, Chee Keng Yeo, Yew Kwang Low, Kok Wee Yeo
  • Publication number: 20120050024
    Abstract: A vehicle camera system having features to attract the attention of a vehicle driver for discerning an object about the vehicle. The vehicle camera system has a camera configured to view an area about a vehicle and an infrared sensor configured to detect an object at a location within the area. The system includes a display that shows an image of the area and highlights a portion of the display corresponding to the location of the object when the object is detected by the infrared sensor. The infrared sensor is formed by a non-planar arrangement of infrared detectors that provides a wide angle field of view for detecting objects radiating infrared energy, without sacrificing infrared detection sensitivity.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: RONALD M. TAYLOR, YEW KWANG LOW, KOK WEE YEO
  • Publication number: 20110277551
    Abstract: A sensor configured to detect a stress wave propagating through a vehicle frame member caused by a vehicle collision is provided. The sensor includes a sensor body configured to be rigidly coupled to the vehicle frame member, a first strain sensing device and a second strain sensing device attached to the sensor body. The sensor body is configured to exhibit stress in response to transverse and torsional stress wave propagating along the vehicle frame member. The first strain sensing device generates a first signal indicative of stress in the sensor body and the second strain sensing device generates a second signal indicative of stress in the sensor body. A first end portion of the sensor body is characterized as trapezoidal prism shaped and a second end portion of the sensor body is characterized as trapezoidal prism shaped.
    Type: Application
    Filed: July 27, 2011
    Publication date: November 17, 2011
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: DANIEL LEONG, CHEE KENG YEO, YEW KWANG LOW, KOK WEE YEO
  • Patent number: 8011253
    Abstract: A stress-wave sensor module, a stress-wave sensor, and a method for detecting a vehicle collision event utilizing the stress-wave sensor are provided. The stress-wave sensor has first and second support members and a diaphragm member coupled between the first and second support members. The stress-wave sensor further has first and second strain gauge sensors coupled to both the first support member and the diaphragm member. The first and second strain gauge sensors generate first and second signals, respectively, in response to the first and second strain gauge sensors detecting deflection of the diaphragm member due to stress waves propagating through the diaphragm member.
    Type: Grant
    Filed: June 15, 2009
    Date of Patent: September 6, 2011
    Assignee: Delphi Technologies, Inc.
    Inventors: Daniel Woon Leong, Chee Keng Yeo, Yew Kwang Low, Kok Wee Yeo
  • Publication number: 20100313663
    Abstract: A stress-wave sensor module, a stress-wave sensor, and a method for detecting a vehicle collision event utilizing the stress-wave sensor are provided. The stress-wave sensor has first and second support members and a diaphragm member coupled between the first and second support members. The stress-wave sensor further has first and second strain gauge sensors coupled to both the first support member and the diaphragm member. The first and second strain gauge sensors generate first and second signals, respectively, in response to the first and second strain gauge sensors detecting deflection of the diaphragm member due to stress waves propagating through the diaphragm member.
    Type: Application
    Filed: June 15, 2009
    Publication date: December 16, 2010
    Inventors: Daniel Woon Leong, Chee Keng Yeo, Yew Kwang Low, Kok Wee Yeo
  • Publication number: 20100277298
    Abstract: A detection system and method for detecting an object adjacent a vehicle is provided, wherein the detection system includes a plurality of thermopile sensors and a processor. The plurality of thermopile sensors include a first thermopile sensor and second thermopile sensor. The detection system further includes a processor in communicative connection with the plurality of thermopile sensors, the processor being adapted to receive a signal from a vehicle component as to an operating condition of the vehicle, wherein the processor is configured to command at least one of the first and second thermopile sensors to auto-align, and determine a detection of an object that is adjacent to the vehicle as a function one of a plurality of detection modes, the plurality of detection modes being based upon movement of the vehicle with respect to the vehicle's normal operating position.
    Type: Application
    Filed: April 29, 2009
    Publication date: November 4, 2010
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: DANIEL LEONG, CHEE KENG YEO, YEW KWANG LOW, KOK WEE YEO