Patents Assigned to Shade Analyzing Technologies, Inc.
  • Patent number: 6132210
    Abstract: A tooth shade analyzing system and method of use. The system includes a digital camera which connects to a shade analyzer subsystem, e.g., a digital video processor, and a color display monitor. The camera captures a digital color image of the patient's tooth and the subsystem compares that image to a stored plurality of tooth shades. Each tooth shade is represented in a block of data, including color image data, a tooth shade digital word, and a manufacturer type. The patient's tooth image includes an RGB chromaticity representation that is scanned and compared with the several tooth shades stored in memory, and a match is determined and communicated to a user of the system. The method of use includes the specification of fractional tooth shades, if needed, corresponding to a plurality of porcelain films for manufacturing a reconstructed tooth.
    Type: Grant
    Filed: August 30, 1999
    Date of Patent: October 17, 2000
    Assignee: Shade Analyzing Technologies, Inc.
    Inventor: Maryann Lehmann
  • Patent number: 5961324
    Abstract: An intraoral camera connects to a shade analyzer subsystem, e.g., a digital video processor, and a color display monitor. The camera captures a digital color image of the patient's tooth and the subsystem compares that image to a stored plurality of tooth shades. Each tooth shade is represented in a block of data, including color image data, a tooth shade digital word, and a manufacturer type. The patient's tooth image includes an RGB chromaticity representation that is scanned and compared with the several tooth shades stored in memory, and a match is determined and communicated to a user of the system. The methodology includes the specification of fractional tooth shades, if needed, corresponding to a plurality of porcelain films for manufacturing a reconstructed tooth.
    Type: Grant
    Filed: May 20, 1998
    Date of Patent: October 5, 1999
    Assignee: Shade Analyzing Technologies, Inc.
    Inventor: Maryann Lehmann