Patents by Inventor James L. Albrecht

James L. Albrecht 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).

  • Publication number: 20090122446
    Abstract: A data storage tape guiding system is configured to guide a data storage tape along a tape path crossing a read/write head. The data storage tape guiding system includes data storage tape supply components and data storage tape take-up components. An entirety of the supply components is disposed on a common first plane on a first side of the read/write head. An entirety of the take-up components is disposed on a common second plane on a second side of the read/write head. The common first plane is different than the common second plane.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 14, 2009
    Inventors: Douglas W. Johnson, James L. Albrecht, Geoffrey A. Lauinger, Gregory W. Visich
  • Patent number: 7530517
    Abstract: A data storage tape cartridge has a housing, at least one tape reel assembly rotatably disposed within the housing, a storage tape wound about a tape winding surface of the tape reel assembly, and a brake assembly. The brake assembly includes a brake plate and a brake button. When the brake assembly is an unlocked position, a depression in the brake plate mates with a protruding member of the brake button to limit vibration of the brake assembly, thereby limiting noisy vibration of cartridge.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: May 12, 2009
    Assignee: Imation Corp.
    Inventors: Jason E. Moses, James L. Albrecht, Jason D. Hanzlik, Peter A. Ridl
  • Patent number: 7455525
    Abstract: A data storage device is disclosed. The data storage device includes a continuous band, and a memory device assembly disposes within the continuous band. The continuous band defines an internal housing recess formed by opposing sides extending between first and second major surfaces, and an access window formed in one of the first and second major surfaces and communicating with the internal housing recess. In this regard, the memory device assembly is disposed in the internal housing recess, and a flexing of the continuous band exposes a data/power port of the memory device assembly through the access window.
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: November 25, 2008
    Assignee: Imation Corp.
    Inventors: G. Phillip Rambosek, Robert C. Martin, Anthony O. Banal, Dean E. Sitz, James L. Albrecht
  • Patent number: 7300016
    Abstract: A tape reel assembly for a tape drive system component, such as a data storage tape cartridge, is described that includes a hub. The hub defines an inner surface and a tape winding surface, and at least a portion of the hub is made of plastic. The tape winding surface has an effective radial modulus of greater than 0.3 million pounds-per-square-inch.
    Type: Grant
    Filed: October 8, 2003
    Date of Patent: November 27, 2007
    Assignee: Imation Corp.
    Inventors: Jerome D. Brown, Dean E. Sitz, Gregory H. Johnson, Trevor J. Stav, James L. Albrecht, Carter J. Hansen, Geoffrey A. Lauinger, Michael E. Reard, Christopher J. Zwettler
  • Patent number: 7243871
    Abstract: A data storage tape cartridge providing robust interactions with leadering mechanisms of data storage tape drives. In one relevant aspect, a data storage tape cartridge includes improved leader member access area features, such as a docking ramp configured to transition from a first height, to a second height greater than the first.
    Type: Grant
    Filed: September 29, 2004
    Date of Patent: July 17, 2007
    Assignee: Imation Corp.
    Inventors: Jason E. Moses, James L. Albrecht, William E. Linton, Michael A. Mewes
  • Patent number: 6915982
    Abstract: A single reel data storage tape cartridge is described that includes a housing having a tape access window. A single tape reel assembly is rotatably disposed within the housing and includes a hub about which a storage tape is wrapped. A tape guide is disposed within the housing adjacent the single tape reel assembly, opposite the tape access window, and is configured to define a pathway of the storage tape from the single tape reel assembly to the tape access window and limit lateral motion of the storage tape.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: July 12, 2005
    Assignee: Imation Corp.
    Inventors: Michael A. Mewes, Michael E. Reard, Jerome D. Brown, G. Phillip Rambosek, Geoffrey A. Lauinger, James L. Albrecht
  • Publication number: 20040238671
    Abstract: A tape guide for use in a tape transport system, such as a data storage tape cartridge or a tape drive. The storage tape extends from the tape reel along a tape path that includes the tape guide. In this regard, the tape guide includes a tape contact face and at least one guide flange. Extension of the guide flange relative to the tape contact face defines an angle of not less than 90°. With this configuration, an edge of the storage tape is directed to move along the guide flange with lateral tape movement so as to minimize the opportunity for micro-buckling. In one preferred embodiment, a portion of the guide flange is curved.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventors: Jerome D. Brown, Michael A. Mewes, James L. Albrecht, Geoffrey A. Lauinger, Christopher J. Zwettler
  • Publication number: 20040238670
    Abstract: A single reel data storage tape cartridge is described that includes a housing having a tape access window. A single tape reel assembly is rotatably disposed within the housing and includes a hub about which a storage tape is wrapped. A tape guide is disposed within the housing adjacent the single tape reel assembly, opposite the tape access window, and is configured to define a pathway of the storage tape from the single tape reel assembly to the tape access window and limit lateral motion of the storage tape.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventors: Michael A. Mewes, Michael E. Reard, Jerome D. Brown, G. Phillip Rambosek, Geoffrey A. Lauinger, James L. Albrecht
  • Patent number: 5765772
    Abstract: A corner roller for a belt-driven tape cartridge consists of an outer wall which contacts a drive belt in the cartridge and an inner wall attached to the outer wall. The inner wall includes a stepped axial bore which engages a shaft attached to a baseplate of the cartridge. A small diameter region of the axial bore forms a journal bearing surface for the shaft, and this surface preferably has a length and orientation with respect to the cartridge baseplate sufficient to symmetrically distribute on the journal bearing surface a load exerted on the corner roller by the cartridge belt.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: June 16, 1998
    Assignee: Imation Corp.
    Inventors: Randy S. Bay, James L. Albrecht, Matthew J. Schaenzer, Mary R. Hable, David L. Tussey
  • Patent number: 5632849
    Abstract: The winding system includes several rollers and a rotating drum, around which the web winds before being wound on a core. A cutting and tabbing assembly cuts the web against the rotating drum and cuts and applies the tab on the web in registration with the cut end of the web. The cutting and tabbing assembly includes a wheel, a knife mounted on the wheel, and a tab bar mounted on the wheel adjacent the knife. During the winding of the web on the core the proper amount of tab paper is unwound and moved toward the knife to cut and grab the tab. Then, the knife and tab bar rotate to cut the web while the tab bar applies the tab onto the cut end of the web.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: May 27, 1997
    Assignee: Minnesota Mining and Manufacturing and Company
    Inventors: Harvey D. Ogren, James L. Albrecht, Leonard M. Volin
  • Patent number: 5379962
    Abstract: A continuous log roll winder cuts and transfers on the fly without stopping the winding process. The web passes around a rotating drum with the adhesive side out and travels to a wind-up spindle. A knife cuts the web against the surface of the drum. By heating the knife to temperatures above 300.degree. F., the web and adhesive does not stick to the knife; the adhesive does not accumulate on the knife; and the adhesive does not transfer through the cut in the web backing and deposit on the rotating drum.
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: January 10, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: James L. Albrecht, Leonard M. Volin
  • Patent number: D556194
    Type: Grant
    Filed: September 16, 2005
    Date of Patent: November 27, 2007
    Assignee: Imation Corp.
    Inventors: G. Phillip Rambosek, James L. Albrecht