Patents by Inventor Jerry Walter Hammar

Jerry Walter Hammar 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: 6865053
    Abstract: A cleaning system for cleaning a picker in an automated media library includes a removable cleaning cartridge. The cleaning cartridge contains cleaning tape that is automatically advanced. The cleaning cartridge has a window through which access to the cleaning tape is provided. The picker has rollers that must be periodically cleaned of debris. The picker is aligned with a designated cleaning bin and one of the rollers is placed in contact with the cleaning tape. The roller then wipes against the cleaning tape. After the roller is cleaned, the cleaning tape advances so that a clean, unused portion of the cleaning tape is available through the window. The cleaning cartridge is extracted from the bin so that another roller can be cleaned. After each roller is cleaned, the cleaning cartridge is returned to the bin, and the picker returns to picking and placing media cartridges until another cleaning operation is required.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: March 8, 2005
    Assignee: International Business Machines Corporation
    Inventors: Erik E. Bengds, Kamal Emile Dimitri, Jerry Walter Hammar, Wayne Alan McKinley
  • Publication number: 20040136112
    Abstract: A cleaning system for cleaning a picker in an automated media library includes a removable cleaning cartridge. The cleaning cartridge contains cleaning tape that is automatically advanced. The cleaning cartridge has a window through which access to the cleaning tape is provided. The picker has rollers that must be periodically cleaned of debris. The picker is aligned with a designated cleaning bin and one of the rollers is placed in contact with the cleaning tape. The roller then wipes against the cleaning tape. After the roller is cleaned, the cleaning tape advances so that a clean, unused portion of the cleaning tape is available through the window. The cleaning cartridge is extracted from the bin so that another roller can be cleaned. After each roller is cleaned, the cleaning cartridge is returned to the bin, and the picker returns to picking and placing media cartridges until another cleaning operation is required.
    Type: Application
    Filed: January 13, 2003
    Publication date: July 15, 2004
    Applicant: International Business Machines Corporation
    Inventors: Erik E. Bengds, Kamal Emile Dimitri, Jerry Walter Hammar, Wayne Alan McKinley
  • Patent number: 6243332
    Abstract: An Input/Output periscope station for automated storage and retrieval systems is disclosed. The periscoping I/O station provides a push down action after a cartridge is imported or exported and which can be used to automatically exchange cartridges with adjacent libraries. The periscoping I/O station includes a periscope arm, a first motor for moving the periscope arm along a first axis, a second motor for rotating the periscope arm about an axis of rotation, a cartridge supporter comprising a plurality of slots for holding a corresponding plurality of cartridges and a mounting fixture for mounting the periscope arm to a library. The system further includes LED sensors for monitoring when a cartridge is being inserted in or retrieved from the plurality of slots of the cartridge support, or when a cartridge is stuck.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: June 5, 2001
    Assignee: International Business Machines Corporation
    Inventors: Kamal Emile Dimitri, Jerry Walter Hammar
  • Patent number: 6085123
    Abstract: Disclosed is a combined pass through and load/unload system for automated data storage libraries. Separate portals open into each of the libraries. A pivoting robot supports a housing which is capable of supporting at least one removable multi-cartridge magazine, and pivots about a pivot axis. An actuator withdraws or extends the housing toward or away from the pivot axis. A pass through controller operates the pivoting robot to position the housing at a portal and operates the actuator to extend the housing into the portal so that the library may load and/or unload the data storage media into or out of the removable magazine(s) in the housing. The controller then operates the actuator and robot to withdraw the housing out of the portal. The controller may position the housing at the bulk load/unload position so an operator may unload and/or load magazines from the housing. The controller may position the housing at the portal of the other library to allow the transfer of media thereto.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: July 4, 2000
    Assignee: International Business Machines Corporation
    Inventors: Francisco Antonio Baca, Robert Lamar Bingham, Jerry Walter Hammar
  • Patent number: 6041026
    Abstract: A storage and retrieval library has a column of storage cells including at least some side-by-side storage cells. A media accessor with a picker gripper for accessing media in one side of the side-by-side cells is rotatable about a pivot to an opposed position for accessing media in the other side of the side-by-side cells. For multi-sized media, a column may have storage cells extending the full width of the column for holding a large sized media, and a second type of smaller cells arranged side-by-side, each for holding a small sized media. A media picker has a first gripper for accessing large sized media from the full width cells, and a second gripper for accessing small sized media from one side of the side-by-side cells. The media picker is rotatable about a pivot to an opposed position for the second gripper for accessing small sized media from the other side of the side-by-side cells.
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: March 21, 2000
    Assignee: International Business Machines Corporation
    Inventors: Jerry Walter Hammar, John Edward Kulakowski, Rodney Jerome Means, Chi-Hung Dang
  • Patent number: 5970030
    Abstract: Disclosed is an automated data storage library in which a library accessor, arranged for accessing data recording media stored in storage bins, may also exchange electronic components of the library. The media are provided with access engagement surfaces for engagement by the library accessor(s). A plurality of removable mounts, having access engagement surfaces matching the data recording media access engagement surfaces, are provided for individually mounting electronic components, such as data storage drives and communication jumpers. Component slots are provided in the library for individually supporting the removable mounts, and mating low insertion force connectors are provided respectively on the removable mounts and ones of the component slots for removably connecting the electronic components to the library.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: October 19, 1999
    Assignee: International Business Machines Corporation
    Inventors: Kamal Emile Dimitri, Jerry Walter Hammar
  • Patent number: 5933396
    Abstract: A storage and retrieval library has a column of storage cells including at least some side-by-side storage cells. A media accessor with a picker gripper for accessing media in one side of the side-by-side cells is rotatable about a pivot to an opposed position for accessing media in the other side of the side-by-side cells. For multi-sized media, a column may have storage cells extending the full width of the column for holding a large sized media, and a second type of smaller cells arranged side-by-side, each for holding a small sized media. A media picker has a first gripper for accessing large sized media from the full width cells, and a second gripper for accessing small sized media from one side of the side-by-side cells. The media picker is rotatable about a pivot to an opposed position for the second gripper for accessing small sized media from the other side of the side-by-side cells.
    Type: Grant
    Filed: May 7, 1997
    Date of Patent: August 3, 1999
    Assignee: International Business Machines Corporation
    Inventors: Jerry Walter Hammar, John Edward Kulakowski, Rodney Jerome Means, Chi-Hung Dang
  • Patent number: 5898593
    Abstract: Disclosed is an automated data storage library for storage and retrieval and selective export and import of portable data storage media stored in storage cells of portable magazines. Each portable magazine has a detent, and has registration surfaces, such as a sleeve at each of two corners. A columnar elevator supports a columnar stack of the portable magazines, and has an opening at its top level external to the library, and pushes the stack toward the top level. Fixed registration shafts in the library mate with the magazine sleeves to prevent lateral movement while allowing columnar movement of the magazines. The media may be accessed by a picker at the storage cells of the magazines at all levels in the stack internal to the library. A releasable latch engages the detent of the magazine at the penultimate level of the stack (e.g., the top position within the library), holding the stack against the upward pushing of the elevator, and external latches each engage a magazine in the stack at the top level.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: April 27, 1999
    Assignee: International Business Machines Corporation
    Inventors: Francisco Antonio Baca, Kamal Emile Dimitri, Jerry Walter Hammar
  • Patent number: 5652742
    Abstract: The present invention provides a retainer system of an automated storage and retrieval system, or library, which prevents information storage elements, or cartridges, from escaping from their respective storage cells when the entire library is transported from one location to another. The retainer system comprises a retractable cable, a null, or dummy, cartridge, and an array of storage cells. One end of the retractable cable is attached to the null cartridge and the other end of the cable is affixed to one end of the array of storage cells. Initially, the null cartridge is positioned in a storage cell located adjacent to the end of the storage array where the cable is affixed. When all the information storage elements are placed inside their respective storage cells within the array, the null cartridge is moved from its original position to a storage cell at the opposite end of the storage array.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: July 29, 1997
    Assignee: International Business Machines Corporation
    Inventors: Francisco Antonio Baca, Chi-Hung Dang, Jerry Walter Hammar