Printer's Quoins Patents (Class 254/40)
  • Patent number: 8677898
    Abstract: An apparatus and methods for the adjustment of the position of a die in a printing press are disclosed. The apparatus and methods provide for the adjustment of a die frame within a chase. The chase defines a horizontal and a vertical axis. The die frame is slidably secured in a chase to permit movement and adjustment of the die frame in the horizontal and the vertical axis. The die frame may be slidably mounted to one or more vertical guides and one or more horizontal guides to facilitate movement and adjustment in the horizontal and vertical axis.
    Type: Grant
    Filed: March 3, 2008
    Date of Patent: March 25, 2014
    Assignee: Jostens, Inc.
    Inventor: Todd Sarnstrom
  • Patent number: 8148543
    Abstract: Disclosed are an organic semiconductor material including a thiazole compound represented by the following general formula (1) and an organic thin-film transistor using the organic semiconductor material: A1-B1-C1??(1) wherein A1 and C1 each represent an unsubstituted or substituted thiazole ring, and B1 represents an unsubstituted or substituted benzene ring or an unsubstituted or substituted polycondensed aromatic ring. Accordingly, there are provided an organic semiconductor material having high ON current and excellent storage stability and an organic thin-film transistor using the organic semiconductor material.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: April 3, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Noriyuki Doi
  • Patent number: 7795443
    Abstract: Provided are a compound represented by the following general formula (1): A1-B1-X1-C1-D1 wherein A1 and D1 each represent an unsubstituted or substituted anthracene ring; B1 and C1 each represent an unsubstituted or substituted thiazole ring; and X1 represents a single bond or a divalent group, and an organic thin film transistor using the compound.
    Type: Grant
    Filed: March 14, 2008
    Date of Patent: September 14, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Noriyuki Doi
  • Patent number: 7571894
    Abstract: This organic electroluminescence element has an organic light-emitting layer between a positive electrode and a negative electrode, wherein the organic light-emitting layer contains a 1,3,6,8-tetrasubstituted pyrene compound having a specific structure as an organic light-emitting layer forming material. Provided are an organic light-emitting layer forming material that emits blue light with a high color purity, has a high luminous efficiency, and is stable for a long duration of operation, when used singly or as a guest, an organic EL element having a high luminous efficiency and a long operation lifetime, and a high-performance organic EL display that has a high luminous efficiency and a long operation lifetime.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: August 11, 2009
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Wataru Sotoyama
  • Patent number: 7337721
    Abstract: An apparatus and methods for the adjustment of the position of a die in a printing press are disclosed. The apparatus and methods provide for the adjustment of a die frame within a chase. The chase defines a horizontal and a vertical axis. The die frame is slidably secured in a chase to permit movement and adjustment of the die frame in the horizontal and the vertical axis. The die frame may be slidably mounted to one or more vertical guides and one or more horizontal guides to facilitate movement and adjustment in the horizontal and vertical axis.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: March 4, 2008
    Assignee: Jostens, Inc.
    Inventor: Todd Sarnstrom
  • Patent number: 4574650
    Abstract: A force limiting gear reducer for a lifting pinion of a self-elevating platform, comprising a gear reducer divided in two parts, a first of said parts being directly connected to a pinion shaft and pinion support and a second of said parts comprising a prime reducer with brake and motor connected to an input shaft of the first reducer, a reaction member on the prime reducer in the form of a geared wheel meshing with a pair of guided racks on opposite sides thereof, which are axially connected each to at least one hydraulic cylinder, and means to control the oil pressure in the hydraulic cylinders, said geared wheel being both internally and externally toothed, said external teeth being in mesh with said pair of racks, and said internal teeth meshing with a plurality of planet gears all of which planet gears are in mesh with a sun gear on said input shaft.
    Type: Grant
    Filed: August 22, 1984
    Date of Patent: March 11, 1986
    Assignees: Engrenages et Reducteurs, Citroen Messian Durand
    Inventors: Francois Durand, Auguste Smulders