Patents Assigned to Penumbra Foundation
  • Photographic color image using black and white emulsion
    Patent number: 12468215
    Abstract: A photographic film is formed by combining panchromatic black and white emulsion with a color filter array to produce a full color image using only black and white film and processing.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: November 11, 2025
    Assignee: Penumbra Foundation
    Inventors: Eric Rosenthal, Stephen Mohn, Morgan Post, Eric Taubman, Geoffrey Berliner
  • Photographic color image using black and while emulsion
    Patent number: 11467483
    Abstract: A photographic film is formed by combining panchromatic black and white emulsion with a color filter array to produce a full color image using only black and white film and processing.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: October 11, 2022
    Assignee: Penumbra Foundation
    Inventors: Eric Rosenthal, Stephen Mohn, Morgan Post, Eric Taubman, Geoffrey Berliner