Patents Examined by A. H. Chau
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Patent number: 6471429Abstract: Sheet processing apparatus including a first tray for stacking sheets received from an image forming apparatus, a discharge unit for discharging the sheets from the first tray in a bundle, a second tray for stacking the sheets discharged from the first tray, a discriminating unit for discriminating an attribute of a sheet to be stacked on the first tray, and a controller for selectively controlling whether or not to discharge sheets by the discharge unit in accordance with a discrimination of the discriminating unit.Type: GrantFiled: January 28, 2000Date of Patent: October 29, 2002Assignee: Canon Kabushiki KaishaInventors: Yoshinori Isobe, Katsuhito Kato, Yuzoh Matsumoto
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Patent number: 6453807Abstract: A golf ball marking tool. The tool includes a receiving portion adapted to receive a portion of the golf ball, a gripping portion adapted to grip the golf ball, and a guide surface configured to define a marking position on the golf ball. The tool may also include an opening to facilitate disengagement of the ball from the gripping portion.Type: GrantFiled: March 27, 2001Date of Patent: September 24, 2002Inventor: Shon C. Ramey
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Patent number: 6446553Abstract: A drive system for use with a printing apparatus is disclosed. The drive system includes a plurality of process units, with each unit being adapted for effecting a respective repeat operation on a web of material fed along a path defined at least in part by the process units. The drive system further includes an electrically powered rotary motor corresponding to each of the process units or to one or more rotary elements within a process unit. A control system operates to regulate the running speed and angular phasing of each of the motors individually in relation to a predetermined master standard programmed into the control system. The control system is adapted to vary the relative phase angles of the outputs of one or more of the rotary motors by a preselected factor proportionate to the overall running speed of the apparatus in order to maintain accurate registration of each of the process units relative to the web material throughout a substantial range of operating speeds.Type: GrantFiled: June 28, 1999Date of Patent: September 10, 2002Inventors: John Ian Costin, Howard Stephen Carsley, Peter Andrew Donaldson
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Patent number: 6431772Abstract: A broadcast printing system includes a first data communication network including a client device and one or more local imaging devices. A remote imaging device is coupled to the first data communication network through a second data communication network. In response to a single print request generated by an application process hosted on the client device, a print job is transmitted to the local imaging device according to a local print protocol and a print job is transmitted to the remote imaging device according to a protocol suitable for transmitting print jobs in a public data communication network such as the Internet Printing Protocol.Type: GrantFiled: April 26, 2000Date of Patent: August 13, 2002Assignee: Hitachi Koki Imaging Solutions, Inc.Inventors: William Melo, Ladon Harrison, Maxim Sorkin, Tiberiu Dumitrescu, Alistair Egan
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Patent number: 6428157Abstract: Apparatus for forming durable ink image in response to a digital image on a receiver, includes at least one ink jet print head adapted to deliver ink to the receiver and wherein the apparatus actuates the ink jet print head for delivering ink to the receiver to form an ink image in accordance with the digital image. The apparatus further includes a structure for applying a fluid over the ink image which forms a transparent solid continuous film for protecting the ink image.Type: GrantFiled: June 3, 1999Date of Patent: August 6, 2002Assignee: Eastman Kodak CompanyInventor: Xin Wen
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Patent number: 6428228Abstract: The present invention is a removable paper module for use in a printer. The printer is a low-height, narrow-width printer used in home entertainment units. The removable paper module contains both an input tray to hold input media and an output tray to hold printed media and is inserted into the printer via the front plane of the printer. When clearing paper jams, the module is removed simultaneously by removing the input and output trays. When loading input media and retrieving printed media from the printer, the proper tray may be singularly removed.Type: GrantFiled: December 2, 1999Date of Patent: August 6, 2002Assignee: Hewlett-Packard CompanyInventors: Kerry N. McKay, Daniel S. Kilne
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Patent number: 6428224Abstract: The present invention relates to a method and system for accurately indexing print receiving media of various types. A media indexing system is provided that includes a roller capable of indexing a print receiving medium in response to an indexing operation. A relationship exists between a commanded indexing operation of the roller and resultant indexing of a first type of print receiving medium. A type of print receiving medium is supplied to the media indexing system. The type of the print receiving medium is generally identified. A desired amount by which the print receiving medium should be indexed is identified. A commanded indexing operation of the roller to index by the desired amount is modified based on the type of the print receiving medium and the relationship. The print receiving can be indexed by substantially the desired amount.Type: GrantFiled: December 21, 1999Date of Patent: August 6, 2002Assignee: Lexmark International, Inc.Inventors: Benjamin Alan Askren, Ronald Willard Baker, James Richard Franks, Michael Lewis Pawley, Steven Andrew Rice
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Patent number: 6422773Abstract: A method of detecting the amount of remaining sheets of paper in a paper feeding cassette of a printing apparatus, wherein the printing apparatus receives a paper feeding cassette having a knock-up plate on which paper is placed, and which pivots as paper is removed therefrom, a pickup roller installed in the printing apparatus which elastically moves up and down within a predetermined range to contact the paper, the pickup roller being made to rotate in close contact with the paper to sequentially feed the paper into the printing apparatus, a lifting mechanism which lifts the knock-up plate step by step according to the consumption of paper, thereby placing the loaded paper against the pickup-roller, calculating a difference in the number of operations of the lifting mechanism for lifting the knock-up plate toward the pickup roller when a maximum number of sheets of paper is loaded into the paper feeding cassette and when only a single sheet of paper is placed in the paper feeding cassette, calculating an amType: GrantFiled: December 29, 1999Date of Patent: July 23, 2002Assignee: Samsung Electronics Co., Ltd.Inventor: Kwang-taek Lim
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Patent number: 6424364Abstract: A process for creating an image with improved quality and durability by depositing an ink image onto a toner composition residing on a substrate.Type: GrantFiled: June 28, 2001Date of Patent: July 23, 2002Assignee: Xerox CorporationInventors: Robert W. Gundlach, Kurt B. Gundlach, Luis A. Sanchez, Maura A. Sweeney
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Patent number: 6419410Abstract: The present invention provides a low profile stackable internet appliance printer having a removable combination input/output tray cassette with a support mounted therein for holding the output tray in substantially horizontal plane when the output tray is extended outwardly from the cassette a sufficient distance to support from below individual sheets of media discharged from the printer.Type: GrantFiled: May 4, 2001Date of Patent: July 16, 2002Assignee: Hewlett-Packard CompanyInventors: James M Osmus, Yeo Chye Kuan Gavin
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Patent number: 6418843Abstract: A fixture element which enhances loading/unloading of a ball relative thereto while promoting supporting engagement with and positioning of the ball to allow an image to be imprinted on an outer spherical surface thereof by a printing process requiring a predetermined area defined by the outer spherical surface of said ball to remain unobstructed during the printing process is disclosed. Such element includes a head portion and a shaft portion extending from the head portion. The head portion of the element defines a generally curved inner surface extending thereacross and generally corresponding to a segment on the outer spherical surface of said ball. To increase the interface with the ball, the head portion of the element defines a plurality of circumferentially spaced wings for positioning and supporting the ball engaged thereby for rotation about the axis of the element's shaft portion.Type: GrantFiled: April 23, 2001Date of Patent: July 16, 2002Assignee: Illinois Tool Works Inc.Inventor: Gregory C. Givler
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Patent number: 6415714Abstract: A system for forming artistic ink impressions. A case stores ink stamping accessories and/or allows large surface area stamps to be used.Type: GrantFiled: June 11, 2001Date of Patent: July 9, 2002Inventor: Jeffrey M. Winston
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Patent number: 6406200Abstract: A printer assembly with lateral and longitudinal self-alignment. The printer assembly has a frame, a door which swings open, a motor-driven platen disposed on the door, a print head movably disposed on the frame so as to engage the platen, and a spring coupled to the print head so as to produce both backward force to urge the print head against the platen when the door is closed and torque to rotate the print head upwardly when the door is opened. The frame is provided with a semi-cylindrical paper well and a generally triangular shape for ease of access to the paper well.Type: GrantFiled: July 30, 1999Date of Patent: June 18, 2002Assignee: Inovise Medical, Inc.Inventor: Steven A. Mahoney
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Patent number: 6402406Abstract: A recording apparatus removes foreign objects adhering to a recording medium over a long period of time, so that images having no defects caused by foreign objects are obtained over a long period of time. The recording apparatus includes a recording medium supply section, a recording medium conveyance section, a record medium cutting section, and a recording section. An adhesive rubber roller containing TiOx (titanium oxide) and a hydrocarbon compound, having a functional group of C—O or Si—O and not containing Ba (barium), is used in at least one of the recording medium supply section, recording medium conveyance section, recording medium cutting section and recording section.Type: GrantFiled: February 22, 2000Date of Patent: June 11, 2002Assignee: Fuji Photo Film Co., Ltd.Inventors: Yoshiharu Sasaki, Hironobu Satou
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Patent number: 6398432Abstract: A portable printer which can print on a variety of surfaces is disclosed. The printer has a number of failsafe features which improve its operation and the quality of print. In particular, printing is inhibited in a certain number of situations. Alternatively or additionally, a maintenance sequence can be implemented when the printing unit is removed from a base location. A set of absorbent strips additionally or alternatively allow for the ink jet nozzles to be discharged within the print area.Type: GrantFiled: November 12, 1999Date of Patent: June 4, 2002Assignee: Esselte N.V.Inventors: Robert Charles Lewis Day, Lawrence Archard, Jonathan Kemp, Charles Robert Sims, Adrian Michael Woodward, Chris McCleve, Martin Gibbs, Michel Woodman, Geert Heyse
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Patent number: 6398433Abstract: There will be provided a printing method for block copy film and a block copy printer capable of adjusting printing density as occasion arises as well as making joints between print lines inconspicuous. A predetermined mount of conveyance of transparent resin film P will be set to 1/N (N is an integer of 2 or more) of a predetermined printing width, which is a line-up width of the exothermic elements, and printing at a predetermined printing width will be repeated after the transparent resin film P is conveyed in the predetermined amount of conveyance.Type: GrantFiled: July 21, 2000Date of Patent: June 4, 2002Assignee: Alps Electric Co., Ltd.Inventor: Yasuhiro Kubota
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Patent number: 6393988Abstract: A method of producing a registrable visible image on two or substantially flat articles includes providing substantially flat articles of predetermined shape having at least two edges, providing a sublimation transfer carrier sheet having a predetermined mirror image on an area of said carrier sheet, providing edge templates adjacent the area, each of the edge templates being arranged to abut a corresponding edge of the predetermined shape, placing one of the articles and a sublimation transfer carrier sheet on a a support surface and arranging the area of the carrier sheet such that the mirror substantially covers the predetermined shape with each of the two edges abutting a respective one of the edge templates, allowing sublimation transfer of the image, removing the carrier sheet and the edge templates so as to leave a predetermined visible image within the shape, and repeating the steps with at least one more article which can be arranged in register with the first article.Type: GrantFiled: March 31, 2000Date of Patent: May 28, 2002Assignee: Max Imaging Systems LimitedInventor: John Graham Gaskin
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Patent number: 6386774Abstract: A printing device including a printing mechanism adapted to print a series of letters and characters on a printing tape which is fed through the printing mechanism in a generally vertical orientation. A manually operated cutting mechanism is provided which includes a movable cutting blade configured to cut a printed section of the printing tape at a generally vertical cutting region after a printing operation. The movable cutting blade is rotatably supported in a manner positioning its axis of rotation on one side of the cutting region while the fixed cutting blade is positioned on the other side of the cutting region. The movable cutting blade initially contacts the vertically oriented printing tape from a lower face of the blade during cutting of the printing tape, and moves generally in the direction toward the one side of the cutting region. An operation button provided on a top face of the printing device is configured to move substantially linearly toward a bottom of the printing device.Type: GrantFiled: August 23, 2000Date of Patent: May 14, 2002Assignees: Seiko Epson Corporation, King Jim Co., Ltd.Inventors: Masaji Takayama, Kenji Watanabe, Yoshikiyo Furuya
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Patent number: 6382854Abstract: A computer keyboard enhancement kit consists of detachable key replacements made to be larger and to have more shapes and colors than the letter keys of a standard computer keyboard so as to lessen the level of difficulty for children of preschool ages in locating such keys on the keyboard as they work on educational programs. Each of these key replacements takes a specific shape and color, and displays a specific letter that is on the keyboard in either uppercase or lowercase form. The shapes and colors follow a specific pattern scheme wherein the letters of the same hand and row keys have key replacements with the same color but with varied shapes. To be in use, these key replacements are attached to the top surface of a transparent plastic jacket that goes with the kit, and are positioned on top of their corresponding letter keys on the computer keyboard.Type: GrantFiled: December 18, 2000Date of Patent: May 7, 2002Inventor: Rossana Uy Morelos
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Patent number: 6382853Abstract: A thermal printer free of the unevenness of an image is devised so that dust is prevented from adhering to an ink ribbon. In the thermal printer for generating a color image on a recording material by a thermal head and others using an ink ribbon, the ink ribbon is automatically rewound by a length within one image plane and kept on standby after printing is finished and at the time of next printing, the ink ribbon is automatically let out by the length formerly rewound and gets ready for printing.Type: GrantFiled: June 3, 1999Date of Patent: May 7, 2002Assignee: Fuji Photo Film Co., Ltd.Inventors: Mitsuru Sawano, Hisao Ooishi, Osamu Shimizu