Controlled By Typewriter-actuated Mechanism Patents (Class 400/254)
  • Patent number: 6841320
    Abstract: The invention pertains to the field of fabrication of devices of various purposes, which use anisotropic films: polarizers, retarders, etc., as well as technology of obtaining coatings with anisotropy of electric conductivity, magnetic properties, thermal conduction and other physical properties. The invention includes the method of forming anisotropic crystal film on a receptor plate via transferring it from the donor plate Implementing the disclosed invention preserves the high degree of anisotropy and optical parameters of crystal films after the transfer. Additionally, it is possible to form anisotropic coatings on the surface of any configuration (including curved) and different degree of roughness; also, it is possible to transfer films of various sizes and configurations as well as multilayer coatings containing anisotropic film and form color images.
    Type: Grant
    Filed: February 4, 2003
    Date of Patent: January 11, 2005
    Assignee: Optiva, Inc.
    Inventors: Pavel I. Lazarev, Natalya A. Ovchinnikova
  • Patent number: 5835118
    Abstract: A cartridge system and method adapted to tension a dye ribbon associated therewith. The cartridge system is disposed in a printer that includes an enclosure. A first spool belonging to the cartridge system is disposed in the enclosure. The first spool has the dye ribbon wound thereabout. The dye ribbon has a leading end portion extending from the first spool. A second spool is associated with the first spool, the second spool having the leading end portion of the dye ribbon connected thereto. A cartridge body, which houses the first spool and the second spool, has a flexible portion movable from a first position thereof spaced-apart from the dye ribbon wound about the first spool to a second position thereof into engagement with the dye ribbon wound about the first spool. When the flexible portion moves to the second position thereof, it imposes a drag force acting on the dye ribbon in order to tension the dye ribbon as the drag force acts on the dye ribbon.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: November 10, 1998
    Assignee: Eastman Kodak Company
    Inventors: Terrence L. Fisher, Sr., Robert F. Mindler