Patents by Inventor Hong Long

Hong Long 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: 10455217
    Abstract: An electronic apparatus and a method of generating a depth map are provided. The electronic apparatus includes a projection device, a first camera, a second camera, and a processing device. The projection device projects patterned invisible light on a scene. The first camera captures visible light information to generate a first image. The second camera captures visible light information and invisible light information to generate a second image. The processing device receives the first image and the second image. A first depth information unit in the processing device compares visible light images of the first image and the second image to obtain first depth information, and a second depth information unit in the processing device identifies an invisible light image in the second image to obtain second depth information. The processing device generates a depth map of the scene from the first depth information and the second depth information selectively.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: October 22, 2019
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Shou-Te Wei, Yuan-Lin Liao, Yu-Chih Wang, Kai-Yu Tseng
  • Patent number: 10371457
    Abstract: A heat dissipation device includes a first fin group, a second fin group, a heat pipe and a base. The base is in thermal contact with a heat source. The heat pipe includes a first pipe part and a second pipe part. The second pipe part is connected with the first pipe part and extended upwardly. The first pipe part is arranged between the base and the second fin group. The second pipe part is penetrated through the first fin group. The distance between a top surface of the first fin group and the base is larger than the distance between a top surface of the second fin group and the base. Since influences of the dissipating area and the wind resistance are taken into consideration, the heat dissipation device has enhanced heat dissipating efficacy.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: August 6, 2019
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Hong-Long Chen, Chun-Yi Lee
  • Publication number: 20190056180
    Abstract: A heat dissipation device includes a first fin group, a second fin group, a heat pipe and a base. The base is in thermal contact with a heat source. The heat pipe includes a first pipe part and a second pipe part. The second pipe part is connected with the first pipe part and extended upwardly. The first pipe part is arranged between the base and the second fin group. The second pipe part is penetrated through the first fin group. The distance between a top surface of the first fin group and the base is larger than the distance between a top surface of the second fin group and the base. Since influences of the dissipating area and the wind resistance are taken into consideration, the heat dissipation device has enhanced heat dissipating efficacy.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 21, 2019
    Inventors: Hong-Long Chen, Chun-Yi Lee
  • Patent number: 10051173
    Abstract: An image pick-up apparatus and a progressive auto-focus method thereof are provided. The image pick-up apparatus includes an optical system, an image sensor, a focus circuit and a lens control circuit. In the method, an image is captured by using the image sensor and whether the optical system is in focus when the image sensor captures the image is determined by the focus circuit. If the optical system is out of focus, an in-focus location of the optical system and an in-focus distance for moving the optical system to the in-focus location are calculated by the focus circuit. The in-focus distance is transformed into a shorter progressive distance and the optical system is controlled by the lens control circuit to move by the progressive distance. Aforesaid steps are repeated until the optical system is in focus and the image captured by the image sensor is output.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: August 14, 2018
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Chung-Ta Wu, Yen-Chi Wang
  • Patent number: 9854706
    Abstract: A heat sink includes a bottom surface, a top surface, plural first fins and plural second fins. The plural first fins and the plural second fins are alternately and separately arranged between the top surface and the bottom surface along a specified axis direction. Moreover, plural airflow channels are defined by the plural first fins, the plural second fins, the top surface and the bottom surface collaboratively. The first fin has a first non-overlapped zone and a second non-overlapped zone with respect to a projection area of the second fin along the specified axis direction. The first non-overlapped zone is located at an airflow inlet. In the first non-overlapped zone, the lower portion is wider than the upper portion. The second non-overlapped zone is located at an airflow outlet. In the second non-overlapped zone, the upper portion is wider than the lower portion.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 26, 2017
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Hong-Long Chen, Chien-Jiu Chou
  • Publication number: 20170366795
    Abstract: A stereo image generating method and an electronic apparatus utilizing the method are provided. The electronic apparatus includes a first camera and a second camera capable of capturing stereo images, and a resolution of the first camera is larger than that of the second camera. In the method, a first image is captured by the first camera, and a second image is captured by the second camera. The second image is upscaled to the resolution of the first camera, and a depth map is generated with use of the first image and the upscaled second image. With reference to the depth map, the first image is re-projected to reconstruct a reference image of the second image. An occlusion region in the reference image is detected and compensated by using the upscaled second image. A stereo image including the first image and the compensated reference image is generated.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 21, 2017
    Applicant: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Su Ian Alias Eugene Lei
  • Publication number: 20170347013
    Abstract: An image pick-up apparatus and a progressive auto-focus method thereof are provided. The image pick-up apparatus includes an optical system, an image sensor, a focus circuit and a lens control circuit. In the method, an image is captured by using the image sensor and whether the optical system is in focus when the image sensor captures the image is determined by the focus circuit. If the optical system is out of focus, an in-focus location of the optical system and an in-focus distance for moving the optical system to the in-focus location are calculated by the focus circuit. The in-focus distance is transformed into a shorter progressive distance and the optical system is controlled by the lens control circuit to move by the progressive distance. Aforesaid steps are repeated until the optical system is in focus and the image captured by the image sensor is output.
    Type: Application
    Filed: October 4, 2016
    Publication date: November 30, 2017
    Applicant: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Chung-Ta Wu, Yen-Chi Wang
  • Patent number: 9792685
    Abstract: An image capturing device and a method for calibrating image deformation thereof are provided. The image capturing device has a first image sensor and a second image sensor and the method includes following steps. A plurality of image groups are captured through the first image sensor and the second image sensor. Each of the image groups includes a first image and a second image, and the image groups include a reference image group. Whether an image deformation occurs on a first reference image and a second reference image in the reference image group is detected. If it is detected that the image deformation occurs on the reference image group, a current calibration parameter is updated according to a plurality of feature point comparison values corresponding to the image groups. The current calibration parameter is used for performing an image rectification on each of the first images and the second images.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: October 17, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Ming-Jiun Liaw, Yi-Yi Yu, I-Te Yu, Yu-Chih Wang, Che-Lun Chuang
  • Publication number: 20170290199
    Abstract: A heat sink includes a bottom surface, a top surface, plural first fins and plural second fins. The plural first fins and the plural second fins are alternately and separately arranged between the top surface and the bottom surface along a specified axis direction. Moreover, plural airflow channels are defined by the plural first fins, the plural second fins, the top surface and the bottom surface collaboratively. The first fin has a first non-overlapped zone and a second non-overlapped zone with respect to a projection area of the second fin along the specified axis direction. The first non-overlapped zone is located at an airflow inlet. In the first non-overlapped zone, the lower portion is wider than the upper portion. The second non-overlapped zone is located at an airflow outlet. In the second non-overlapped zone, the upper portion is wider than the lower portion.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 5, 2017
    Inventors: HONG-LONG CHEN, CHIEN-JIU CHOU
  • Publication number: 20170272644
    Abstract: A multi-camera electronic device and a control method thereof are proposed. The method includes the following steps. At least one camera of the electronic device is used for scene detection to generate photographing analysis information. All the photographing analysis information is collected, and joint photographing information including a joint target is generated through a communication process among all the cameras. An individual photographing parameter of each camera is generated according to the joint photographing information. Each camera is controlled to capture an image of the scene by using its individual photographing parameter to respectively generate a corresponding output image.
    Type: Application
    Filed: October 18, 2016
    Publication date: September 21, 2017
    Applicant: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Shih-Yuan Peng, Hsin-Te Wang, Kai-Yu Tseng, Wen-Yan Chang
  • Publication number: 20170264884
    Abstract: An electronic apparatus and a method of generating a depth map are provided. The electronic apparatus includes a projection device, a first camera, a second camera, and a processing device. The projection device projects patterned invisible light on a scene. The first camera captures visible light information to generate a first image. The second camera captures visible light information and invisible light information to generate a second image. The processing device receives the first image and the second image. A first depth information unit in the processing device compares visible light images of the first image and the second image to obtain first depth information, and a second depth information unit in the processing device identifies an invisible light image in the second image to obtain second depth information. The processing device generates a depth map of the scene from the first depth information and the second depth information selectively.
    Type: Application
    Filed: October 6, 2016
    Publication date: September 14, 2017
    Applicant: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Shou-Te Wei, Yuan-Lin Liao, Yu-Chih Wang, Kai-Yu Tseng
  • Patent number: 9743007
    Abstract: A lens module array for being assembled to a portable device is provided. The lens module array includes a wide-angle mono lens module, a narrow-angle mono lens module, and two color lens modules. While the wide-angle mono lens module, the narrow-angle mono lens module, and the two color lens modules are assembled onto the portable device, the wide-angle mono lens module, the narrow-angle mono lens module, and the two color lens modules are located at four vertices of a quadrangle, respectively. Besides, the two color lens modules are located at two opposite vertices.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: August 22, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Yi-Hong Tseng
  • Patent number: 9706189
    Abstract: A method for calibrating image defection of an image capturing device having a first and second lens, a focusing actuator, and a prestored first focusing step-to-focusing distance relation includes the following steps. A plurality of image sets are captured by the first and second lens, where each of the image sets includes a first and second image, and the images sets include a reference image set. It is detected whether the reference image set is defective. When the reference image set is detected to be defective, the first focusing step-to-focusing distance relation is calibrated according to a focusing step and a focusing distance corresponding to each of the image sets, where the focusing step corresponding to each of the image sets is the number of steps that the focusing actuator is required to move the first and second lens to a focusing position to generate each of the image sets.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: July 11, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Ming-Jiun Liaw, Simon Mong-Lun Law, Ching-Lung Tsai, Yu-Chih Wang
  • Patent number: 9697604
    Abstract: An image capturing device and a method for detecting image deformation thereof are provided. The method is for the image capturing device having a first sensor and a second image sensor, and the method includes the following steps. A first image is captured through the first image sensor, and a second image is captured through the second image sensor. A deform detection is performed according to the first and second images so as to obtain a comparison information between the first and second images. Whether a coordinate parameter relationship between the first and second images being varied is determined according to the comparison information, in which the coordinate parameter relationship is associated with a spatial configuration relationship between the first and second image sensors.
    Type: Grant
    Filed: June 12, 2014
    Date of Patent: July 4, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Yu-Chih Wang, Hong-Long Chou, Che-Lun Chuang, Yao-Sheng Wang
  • Patent number: 9693041
    Abstract: A method for calibrating image deformation of an image capturing device having a first and second lens, a focusing actuator, and a prestored first focusing step-to-focusing distance relation includes the following steps. A plurality of image sets are captured by the first and second lens, where each of the image sets includes a first and second image, and the images sets include a reference image set. It is detected whether the reference image set is deformed. When the reference image set is detected to be deformed, the first focusing step-to-focusing distance relation is calibrated according to a focusing step and a focusing distance corresponding to each of the image sets, where the focusing step corresponding to each of the image sets is the number of steps that the focusing actuator is required to move the first and second lens to a focusing position to generate each of the image sets.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: June 27, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Ming-Jiun Liaw, Simon Mong-Lun Law, Chan-Min Chou, Ching-Lung Tsai, Yu-Chih Wang
  • Publication number: 20170155889
    Abstract: An image capturing device, a depth information generation method and an auto-calibration method thereof are provided. The methods are adapted to an image capturing device having dual lens without pre-alignment and include the following steps. A scene is captured by using the dual lens to generate a first image and a second image. First feature points and second feature points are respectively detected from the two images to calculate pixel offset information between the two images, and a rotation angle between the two images are obtained accordingly. An image warping process is performed on the two images according to the pixel offset information and the rotation angle to generate a first reference image and a second reference image aligned with the first reference image. Depth information of the scene is calculated or a stereoscopic image is generated according to the first reference image and the second reference image.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 1, 2017
    Inventors: Young-Fei Chien, Yu-Chih Wang, Hong-Long Chou, Che-Lun Chuang, Yao-Sheng Wang
  • Patent number: 9661305
    Abstract: An image capture device, a depth generating device and a method thereof are disclosed. The present disclosure is characterized in that a depth calculation technology with a structure light projection and a pictorial depth calculation technology are combined to better both of resolution and accuracy of the calculated image depth. In addition, the utilization of a modified flashlight enables the combination of the two technologies to be applied to a hand-held capture device.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: May 23, 2017
    Assignee: Altek Semiconductor Corporation
    Inventors: Hong-Long Chou, Wen-Yan Chang, Yu-Chih Wang
  • Patent number: 9601520
    Abstract: Exemplary embodiments of the present invention relate to a panel and a display device including the same, the panel including a substrate, a signal line arranged on the substrate, the signal line configured to transmit a driving signal, an insulating layer arranged on the signal line, and a pixel electrode and a contact assistant arranged on the insulating layer. The contact assistant is electrically connected to a portion of the signal line, the contact assistant includes indium zinc oxide doped with a metal oxide not including indium or zinc, and the metal oxide has a smaller Gibbs free energy than zinc oxide.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: March 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joon Yong Park, Chang Oh Jeong, Byeong Beom Kim, Hong Long Ning, Hyung Jun Kim, Sang Won Shin
  • Patent number: 9565361
    Abstract: An image capturing device and a hybrid image processing method thereof are provided. The method is adapted to an image capturing device having a first lens and a second lens and includes the following steps. First, a scene is captured by the first lens and the second lens to respectively generate a mono image and a color image of the scene. Next, one of a mono image-based mode, a color image-based mode, and a color image-only mode is dynamically selected, and an output image is generated accordingly, wherein the mono image-based mode is to produce the output image by adding color image data onto the mono image, the color image-based mode is to produce the output image by adding mono image data onto the color image, and the color image-only mode is to produce the output image by only using the color image.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: February 7, 2017
    Assignee: Altek Semiconductor Corp.
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Huei-Shan Lin
  • Publication number: 20160337587
    Abstract: An image capturing device and a hybrid image processing method thereof are provided. The method is adapted to an image capturing device having a first lens and a second lens and includes the following steps. First, a scene is captured by the first lens and the second lens to respectively generate a mono image and a color image of the scene. Next, one of a mono image-based mode, a color image-based mode, and a color image-only mode is dynamically selected, and an output image is generated accordingly, wherein the mono image-based mode is to produce the output image by adding color image data onto the mono image, the color image-based mode is to produce the output image by adding mono image data onto the color image, and the color image-only mode is to produce the output image by only using the color image.
    Type: Application
    Filed: October 13, 2015
    Publication date: November 17, 2016
    Inventors: Hong-Long Chou, Yi-Hong Tseng, Huei-Shan Lin