Patents by Inventor Basavaraj R. Desai

Basavaraj R. Desai 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: 5689752
    Abstract: An apparatus adapted for use in the processing of a material traveling in a material direction, such as a photosensitive material. The apparatus directs a first fluid stream and a second fluid stream respectively across the first and second width portions of the material. The first and second fluid streams do not flow substantially cocurrently with nor countercurrently to the material direction.
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: November 18, 1997
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Renato Bolognese, Basavaraj R. Desai
  • Patent number: 5502535
    Abstract: Flexible, photosensitive sheet material such as photographic film is processed for development through an apparatus comprising one or more cells, each having top and bottom plates in matched assembly to provide a thin film transit channel therebetween. Transverse of the film transit direction, fluid channel serrations are provided in top, bottom or both plates between developer solution supply and extraction manifolds.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: March 26, 1996
    Assignee: Picture Productions
    Inventor: Basavaraj R. Desai
  • Patent number: 5266994
    Abstract: A method for processing a flexible photosensitive sheet or web material (PSM) including a photographic emulsion on at least one of the flat surfaces thereof and employing a minimum quantity of processing solution including the steps of containing the processing solution in a generally sheet-like geometry, introducing the PSM into the processing solution at a liner face thereof, and substantially immediately upon the entry of the PSM into the processing solution, effecting dispersal of the processing solution onto the emulsion-bearing surface and retaining the solution on such surface for a period of time sufficient to render the surface susceptible to the flow and retention of the processing solution on such surface without external aid. Within the reservoir, the emulsion-bearing surface may be further subjected to one or more further treatments to enhance the development process.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: November 30, 1993
    Assignee: Visicon, Inc.
    Inventors: Basavaraj R. Desai, Phillip A. Tarbell
  • Patent number: 4970547
    Abstract: A system and method for generating and codifying cropping and enlargement information for a rectangular photograph utilizes at least one transparent overlay and a grid board for underlying the overlay. The overlay includes markings providing a plurality of rectangular windows arranged about a common center and identification indicia for identifying each window and the enlargement multiple necessary to enlarge the window to a predetermined photo size. The grid board has a flat surface bearing a pair of intersecting lines which divide the surface into four quadrants about the center of the board surface, and one quadrant of the board bears a pattern of markings which provides the one quadrant with a two-coordinate grid and indicia for identifying coordinate locations on the grid.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: November 13, 1990
    Assignee: Visicon, Inc.
    Inventor: Basavaraj R. Desai