Using A Fly-eye Lenticular Screen (epo) Patents (Class 348/E13.028)
  • Patent number: 11852847
    Abstract: Provided is a Maxwellian view display which uses a space-time multiplexing scheme and widens a field of view, thereby having a degree of freedom within a set area instead of a fixed position while maintaining the advantage of the existing Maxwellian view, in which a clear image can be observed irrespective of the difference in individual ability for focal point adjustment since the focal point does not need to be adjusted. According to an embodiment of the present invention, a display includes: a light source unit for changing the position of a point light source according to time; a first lens for converting the light emitted from the light source unit to be parallel; an image generating unit for generating an image using the parallel light incident from the first lens; and a second lens for focusing the image generated by the image generating unit.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: December 26, 2023
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Young Min Kim, Ji Soo Hong, Hoon Jong Kang, Sung Hee Hong, Choon Sung Shin
  • Patent number: 11733540
    Abstract: A space three-dimensional imaging apparatus and a space three-dimensional imaging method are provided. The space three-dimensional imaging apparatus includes a transparent display device, a rotation motor and a processor. The transparent display device has at least one display plane. The rotation motor is configured to drive the transparent display device to rotate along an axis. The processor is coupled to the transparent display device and the rotation motor, and configured to retrieve a three-dimensional virtual image, cut multiple cutting images adapted to be displayed at multiple locations of each display plane after a rotation from the three-dimensional virtual image, and calculate a current location of each display plane during the rotation according to the driving of the rotation motor to control the transparent display device to display the cutting image corresponding to the current location on each display plane.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 22, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Hsiang Huang, Kuan-Ting Chen, Shin-Hong Kuo, Chien-Ju Lee, Hung-Pin Shih, Yu-Hsiang Tsai
  • Patent number: 11645775
    Abstract: A non-transitory processor-readable medium stores code representing instructions to be executed by the processor. The code comprises code to cause the processor to receive a first image and a second image from a stereo camera pair disposed with a vehicle. The code causes the processor to detect, using a machine learning model, an object based on the first image, the object located within a pre-defined area within a vicinity of the vehicle. The code causes the processor to determine a distance between the object and the vehicle based on disparity between the first image and the second image. The code causes the processor to determine a longitudinal value of the vehicle based on the distance and a height of the vehicle. The code causes the processor to send an instruction to facilitate driving of the vehicle based on a road profile associated with the longitudinal value.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: May 9, 2023
    Assignee: PlusAI, Inc.
    Inventors: Anurag Ganguli, Zi Li
  • Patent number: 11579465
    Abstract: Four dimensional (4D) energy-field package assembly for projecting energy fields according to a 4D coordinate function. The 4D energy-field package assembly includes an energy-source system having energy sources capable of providing energy to energy locations, and energy waveguides for directing energy from the energy locations from one side of the energy waveguide to another side of the energy waveguide along energy propagation paths.
    Type: Grant
    Filed: January 13, 2019
    Date of Patent: February 14, 2023
    Assignee: Light Field Lab, Inc.
    Inventors: Jonathan Sean Karafin, Brendan Elwood Bevensee
  • Patent number: 11490027
    Abstract: A high dynamic range sensor, comprising a pixel array, having a plurality of pixels, a spatial light transmittance modulator, the spatial light transmittance modulator having a plurality of pre-defined shadings, the plurality of pre-defined shadings are fixed with respect to the plurality of pixels, wherein the plurality of pre-defined shadings is located above the plurality of pixels and a micro-lens array, having a plurality of micro-lens aligned to at least one of the plurality of pixels, wherein the micro-lens array is located above the plurality of pixels.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: November 1, 2022
    Assignee: Black Sesame Technologies Inc.
    Inventors: Zhaowei Xin, Hui Pan
  • Patent number: 10890782
    Abstract: A multi-view display includes a view forming arrangement having a first view forming structure spaced by a first distance from a display panel for providing multiple views across a first direction, and a second view forming arrangement spaced by a second distance from the display panel for providing multiple views across a second perpendicular direction. An angular width of the multiple views in the two directions can thus be independently defined.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: January 12, 2021
    Assignee: Koninklijke Philips N.V.
    Inventors: Bart Kroon, Olexandr Valentynovych Vdovin, Eibert Gerjan Van Putten, Mark Thomas Johnson
  • Patent number: 10134180
    Abstract: Method for producing an autostereoscopic display with an optical element and an image forming unit, characterized by the following method steps: provide an optical element preferably generated on a flat substrate, determine position parameters of the optical element using a sensor unit, particularly an optical sensor unit, and deposit the image forming unit onto the back of the optical element based on the position parameters determined. In addition, an autostereoscopic display produced in this manner is disclosed.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: November 20, 2018
    Assignee: PSHOLIX AG
    Inventors: Ivo-Henning Naske, Sigrid Kamins-Naske, Valerie Antonia Naske
  • Patent number: 10074256
    Abstract: Embodiments of the disclosure include systems and methods for detection of background and foreground radiances captured by a multispectral imaging device. In some embodiments, a multispectral imaging device may generate a plurality of images of the same field of view, wherein the images may be captured at a variety of wavelengths. These images may be processed to identify any incidents, such as fire and/or gas leaks, within the field of view of the imaging device.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: September 11, 2018
    Assignee: Honeywell International Inc.
    Inventors: Kwong Wing Au, Christopher Larsen
  • Patent number: 9871961
    Abstract: An image processing method including specifying a first focusing position for a first frame of a plurality of frames forming a time-lapse moving image; acquiring a first parallax image and a second parallax image, which are contained in a first image file corresponding to the first frame, from a recording medium; calculating a first shift amount for a first focusing position shift to be performed on the first parallax image and the second parallax image for focusing on the first focusing position; performing the first focusing position shift with the first shift amount on the first parallax image and the second parallax image, and combining the first parallax image and the second parallax image after the first focusing position shift to generate a first refocused image; and replacing the first frame by the first refocused image to regenerate the time-lapse moving image.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: January 16, 2018
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinji Hisamoto
  • Patent number: 8933959
    Abstract: Display devices and systems are configured with display panels substantially comprising one of several embodiments of three primary color or multi-primary color subpixel repeating groups that are particularly suitable for directional display devices which produce at least two images simultaneously, such as autostereoscopic three-dimensional display devices or multi-view devices. Input image data indicating an image is rendered to a device configured with one of the illustrated subpixel repeating groups using a subpixel rendering operation.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: January 13, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Candice Hellen Brown Elliott, Thomas Lloyd Credelle, Matthew Osborne Schlegel