Patents Assigned to Parc d'Entreprises Sud Galaxie
  • Publication number: 20250046233
    Abstract: A display screen including display circuits each including a light-emitting diode, a controllable current source powering the light-emitting diode, and a driver circuit adapted to delivering a pulse-width modulated signal for controlling the current source; first, second, and third electrodes coupled to the driver circuits; a circuit for delivering a selection signal on each first electrode; a circuit for delivering analog data signals on the second electrodes; a circuit for delivering a voltage for powering the light-emitting diodes on the third electrodes, wherein each selection signal or the power supply voltage includes spaced-apart phases, each containing an analog signal periodic per interval used for the control of the current source.
    Type: Application
    Filed: December 14, 2022
    Publication date: February 6, 2025
    Applicant: Parc d'Entreprises Sud Galaxie
    Inventors: Frédéric Mercier, Hugues Lebrun
  • Publication number: 20220045040
    Abstract: An optoelectronic multiscopic image display and/or capture device, including a support, an array of optoelectronic circuits resting on the support, and lenses covering the optoelectronic circuits. Each optoelectronic circuit includes a number N of photosensors capable of capturing a pixel or pixels of an image of a scene according to different viewpoints and/or number N of display circuits capable of displaying a pixel or pixels of an image of a scene according to the different viewpoints, N being a natural number greater than or equal to 3.
    Type: Application
    Filed: December 17, 2019
    Publication date: February 10, 2022
    Applicant: Parc d'Entreprises Sud Galaxie
    Inventors: Ivan-Christophe Robin, Frédéric Mercier, Matthieu Charbonnier, Olivier Jeannin