Copying Apparatus Patents (Class 101/131)
  • Patent number: 11385897
    Abstract: A merge unit configured to perform merge and permutation micro-operations by multiplexing data bytes of the inputs to simultaneously produce multiple data bytes of a merge and permutation result. Particularly, the merge unit includes a bank of MUXs arranged in parallel, each corresponding to one or more different data bytes in the merge result. When the merge unit is provided with a set of inputs, each MUX multiplexes the data bytes of the set of inputs (e.g., all the data bytes of the set of inputs) to selectively output a data byte to a particular location of the destination register storing the merge result. The selection by each MUX is individually controlled by a set of merge control words which identify a data byte location in an input and identify an input from the set of inputs.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: July 12, 2022
    Assignee: Marvell Asia Pte, Ltd.
    Inventor: David A. Carlson
  • Publication number: 20130327236
    Abstract: In an LEP printer having a wiper blade for wiping a photo imaging plate, the photo imaging plate may include a PIP foil with a trailing edge having a zone of a roughening pattern which includes notches that are inclined with respect to a contact line of the wiper blade. The zone of roughening pattern is confined between two opposite margins lacking any roughening.
    Type: Application
    Filed: June 7, 2012
    Publication date: December 12, 2013
    Inventors: Rafael KAHATABI, Assaf Paldor, Giries Kadis, Nurit Carmel-Barnea, Sharon Nagler
  • Patent number: 6919152
    Abstract: A system of determining and correcting alignment during imprint lithography process is described. During an imprint lithographic process the template may be aligned with the substrate by the use of alignment marks disposed on both the template and substrate. The alignment may be determined and corrected for before the layer is processed.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: July 19, 2005
    Assignee: Board of Regents, The University of Texas System
    Inventors: S. V. Sreenivasan, Byung J. Choi, Matthew Colburn, Todd Bailey
  • Patent number: 6815130
    Abstract: A method and apparatus for the electrostatic printing of dry or wet toners using a novel tiered printing plate allows for superior and efficient transfer of toner from the plate to the printed item. The process for producing the printing plate uses photo polymer film resist with a positive photo tool which after developing yields trenches between ridges of hardened photo polymer which hold the toner in desired pattern.
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: November 9, 2004
    Assignee: Electrox Corporation
    Inventors: Dietmar C. Eberlein, Robert H. Detig
  • Publication number: 20040086793
    Abstract: A method of determining and correcting alignment during imprint lithography process is described. During an imprint lithographic process the template may be aligned with the substrate by the use of alignment marks disposed on both the template and substrate. The alignment may be determined and corrected for before the layer is processed.
    Type: Application
    Filed: May 27, 2003
    Publication date: May 6, 2004
    Applicant: University of Texas System Board of Regents, UT System
    Inventors: S. V. Sreenivasan, Byung J. Choi, Matthew Colbum, Todd Bailey
  • Publication number: 20030170553
    Abstract: A method and apparatus for the electrostatic printing of dry or wet toners using a novel tiered printing plate allows for superior and efficient transfer of toner from the plate to the printed item. The process for producing the printing plate uses photo polymer film resist with a positive photo tool which after developing yields trenches between ridges of hardened photo polymer which hold the toner in desired pattern.
    Type: Application
    Filed: September 27, 2002
    Publication date: September 11, 2003
    Inventors: Dietmar C. Eberlein, Robert H. Detig
  • Publication number: 20020043163
    Abstract: A chuck assembly for use in semiconductor processing equipment includes elements that permit reticle expansion and assembly misalignment without additional reticle deformation. Reticle expansion is allowed by flexible support elements that are positioned to move in the direction of expansion, but that also combine to provide the control necessary for processing. Misalignment is allowed by connections that attach the reticle securely and uniquely to the support elements despite some amount of imperfection in the reticle, or the connections themselves. Accounting in this way for expansion and misalignment prevents additional reticle distortion and thus improves the accuracy of the product.
    Type: Application
    Filed: September 13, 2001
    Publication date: April 18, 2002
    Inventor: W. Thomas Novak
  • Patent number: 5612118
    Abstract: A printing process prints a continuously moving substrate with elongate, semi-tone graphics. The printed substrate is incorporated into a composite elastic material, in which the substrate is contracted, thereby forming a desired full-tone graphic from the semi-tone graphic.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: March 18, 1997
    Assignee: Kimberly-Clark Corporation
    Inventors: Robert J. Schleinz, Daniel J. Conrad, Joseph S. Kucherovsky
  • Patent number: 4860219
    Abstract: An electronic printing system for printing digitally stored images which achieves extremely high throughputs as a consequence of control of the addressing of various memory sections being allocated to hardware assist units which operate independently of the processing unit. The processing unit rotates words retrieved from a font storage memory with respect to word boundaries in a page memory of a raster storage unit at high speed to achieve proper positioning of the words for storage in the page memory. The system further has a readout system for reversing the order of readout of the significance of pixels of words stored in both the font storage memory and from the combined output of the raster storage unit and the raster form storage unit which cuts in half the necessary storage requirements of character orientations in the font storage unit for duplex printing and printing on either side of a page for pages which have been punched for storage in ring binders.
    Type: Grant
    Filed: February 26, 1987
    Date of Patent: August 22, 1989
    Assignee: National Business Systems, Inc.
    Inventors: Daniel R. Schulz, Benton B. Warren, Michael K. Reed
  • Patent number: 4734788
    Abstract: A color printer/plotter includes a frame having a paper inlet, a number of print stations, and a paper outlet. The paper is pulled past the print stations by a single driver at the paper outlet. Each print station includes a electrostatic charging head having a flat charging surface against which a first roller, typically having a foam outer surface, presses with the paper therebetween. Immediately downstream of the charging head a toner roller supplies toner to the paper, the toner adhering to the charged areas on the paper. A second pressure roller presses the paper against the toner roller. The second pressure roller is offset slightly upstream of the center of the toner roller to aid toner roller-paper contact. The sizing and positioning of the toner and second pressure rollers is such so as not to significantly deflect the paper from the substantially straight paper path between the paper inlet and paper outlet.
    Type: Grant
    Filed: September 5, 1986
    Date of Patent: March 29, 1988
    Assignee: Benson, Inc.
    Inventors: David M. Emmett, Robert L. Nieto, Joseph Camacho
  • Patent number: 4286031
    Abstract: A printing method and apparatus in which an elongate substrate such as a strip of paper, fabric, synthetic resin sheeting, foil or the like is imprinted with a plurality of patterns in different colors to achieve a composite multicolored image.The apparatus has multiple independent stations through which the substrate is passed, each station having a master sleeve with an image in semipermanent fixed primary toner formed thereon. The image is transferred to the substrate directly from the sleeve or by way of an intermediate transfer roll or blanket as in offset printing.The master sleeve is charged in light, the toned parts retaining charge by virtue of being dielectric in character, the now charged image is toned with a suitable pigmented secondary toner and this double toned image is pressed against the passing substrate or brought very close to it either directly or through the transfer medium.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: August 25, 1981
    Assignee: Coulter Stork U.S.A., Inc.
    Inventors: Manfred R. Kuehnle, Jurgen Kruse
  • Patent number: 4005652
    Abstract: A duplicating machine wherein adjustment of the location of material to be duplicated on the workpiece is accomplished by resiliently coupling to the machine drive system, the shaft which controls the feeding of the cards which carry the printed matter to be duplicated and by providing an adjustable dynamic load on the shaft to alter the positioning of the master card relative to the workpiece to adjust the location of the printed material on the workpiece.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: February 1, 1977
    Assignee: Speedaddress, Inc.
    Inventor: Eduard C. Petry
  • Patent number: 3998159
    Abstract: A machine for copying of patterns for use in the garment industry incorporating the spirit duplicating process. The machine incorporates a pair of nip rollers between which is engaged a master pattern paper and copy paper. The copy paper is fed from a supply roll over a spirit applicator and is wrapped around the bottom nip roller, wet side out, contacts the master pattern paper at the nip, and then travels to a rewind roll. The master pattern paper travels from a supply spindle to the nip and then to a take-up spindle. The nip rollers are separated by a cam action. Control of the operations of the machine is effected by a single control arm which, in its rear position, separates the nip rollers and engages drive means to rewind the master pattern. In the forward position, the control arm brings the nip rollers together, engages drive means for the take-up spindles for the master pattern paper and the copy paper and activates the drive for the nip rollers and the spirit wetting roller.
    Type: Grant
    Filed: September 20, 1974
    Date of Patent: December 21, 1976
    Assignee: Image Duplicating Systems Inc.
    Inventor: Oscar Lande