Patents by Inventor Brett R. Herdendorf

Brett R. Herdendorf 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: 10902879
    Abstract: A data storage library includes multiple storage cartridges arranged in a rack; read/write control electronics integrated within a media player assembly; and actuation means for achieving relative movement between the media player assembly and the multiple storage cartridges in the rack to allow the read/write control electronics within the media player assembly to selectively couple with and provide data access to at least a subset of the multiple storage cartridges.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: January 26, 2021
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Riyan Alex Mendonsa, Brett R. Herdendorf, Krishnan Subramanian
  • Publication number: 20210020198
    Abstract: A data storage library includes a number of storage cartridges arranged in a rack accessed by a actuated media player. The actuated media player is adapted to move the along a plane relative to a fixed subset of the storage cartridges in the rack to and to selectively couple to each storage cartridge of the fixed subset to facilitate selective read/write access.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 21, 2021
    Inventors: Brett R. Herdendorf, Jon D. Trantham, Anil J. Reddy, Riyan Alex Mendonsa, Krishnan Subramanian
  • Publication number: 20200409336
    Abstract: An apparatus includes a base deck, which includes a base member and sidewalls extending from the base member. The base member and the sidewalls both include a non-metallic material and a metallic stiffening material.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 31, 2020
    Inventors: Riyan Alex Mendonsa, Brett R. Herdendorf, Anil J. Reddy, Iraj Jabbari
  • Patent number: 10839836
    Abstract: An apparatus includes a slider test socket. The slider test socket includes a clamp, which includes a body, a handle having an opening, and a plurality of arms that extend between the body at a first end of the clamp and the handle at a second end of the clamp.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 17, 2020
    Assignee: Seagate Technology LLC
    Inventors: Razman Zambri, Stefan A. Weissner, Rohit Deokar, Brett R. Herdendorf
  • Patent number: 10818318
    Abstract: A data storage library includes a number of storage cartridges arranged in a rack accessed by a actuated media player. The actuated media player is adapted to move along a plane relative to a fixed subset of the storage cartridges in the rack to and to selectively couple to each storage cartridge of the fixed subset to facilitate selective read/write access.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: October 27, 2020
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Brett R. Herdendorf, Jon D. Trantham, Anil J. Reddy, Riyan Alex Mendonsa, Krishnan Subramanian
  • Publication number: 20200301619
    Abstract: A data storage library includes multiple storage cartridges arranged on a rack; read/write control electronics integrated within a media player assembly; and actuation means for achieving relative movement between media player assembly and the multiple storage cartridges in the rack to allow the read/write control electronics within the media player assembly to selectively couple with and provide data access to at least a subset of the multiple storage cartridges.
    Type: Application
    Filed: September 25, 2019
    Publication date: September 24, 2020
    Inventors: Riyan Alex MENDONSA, Brett R. HERDENDORF, Krishnan SUBRAMANIAN
  • Publication number: 20200302966
    Abstract: A data storage library includes a number of storage cartridges arranged in a rack accessed by a actuated media player. The actuated media player is adapted to move the along a plane relative to a fixed subset of the storage cartridges in the rack to and to selectively couple to each storage cartridge of the fixed subset to facilitate selective read/write access.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 24, 2020
    Inventors: Brett R. Herdendorf, Jon D. Trantham, Anil J. Reddy, Riyan Alex Mendonsa, Krishnan Subramanian
  • Publication number: 20200283895
    Abstract: A system includes a chamber, a support structure disposed in the chamber, and one or more heads. The support structure is configured to support and position a substrate. The one or more heads includes an energy source coupled to a near-field transducer for providing localized energy towards the support structure at select locations within the chamber.
    Type: Application
    Filed: January 16, 2020
    Publication date: September 10, 2020
    Inventors: Riyan Alex Mendonsa, Martin Giles Blaber, Brett R. Herdendorf, Kevin A. Gomez
  • Publication number: 20200272367
    Abstract: An implementation of a system disclosed herein includes a control board including multiple cartridge slots and hardware for coupling each of the multiple cartridge slots to an associated storage cartridge. The system further includes multiple voice coil motor (VCM) actuator components mounted to the control board, each one of the multiple VCM actuator configured to contribute to an electromagnetic interaction that drives movement of an actuator arm within a storage cartridge coupled to one of the multiple cartridge slots.
    Type: Application
    Filed: February 25, 2019
    Publication date: August 27, 2020
    Inventors: Riyan A. Mendonsa, Brett R. Herdendorf, Jon D. Trantham
  • Publication number: 20200202891
    Abstract: An apparatus includes a plurality of storage media mounted on a rotatable spindle. The apparatus also includes an actuator with at least one actuator arm configured to translate among the plurality of storage media and at least two heads supported on the at least one actuator arm. Each of the at least two heads is configured to communicate with the plurality of storage media.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 25, 2020
    Inventors: Riyan Alex Mendonsa, Edward Charles Gage, Kevin Gomez, Brett R. Herdendorf, Dan Mohr
  • Publication number: 20200105296
    Abstract: An apparatus includes a slider test socket. The slider test socket includes a clamp, which includes a body, a handle having an opening, and a plurality of arms that extend between the body at a first end of the clamp and the handle at a second end of the clamp.
    Type: Application
    Filed: December 3, 2019
    Publication date: April 2, 2020
    Inventors: Razman Zambri, Stefan A. Weissner, Rohit Deokar, Brett R. Herdendorf
  • Patent number: 10446186
    Abstract: Apparatus for data storage in a cartridge library archival system. In some embodiments, a plurality of portable data storage cartridges are provided. Each cartridge has a sealed housing which encloses at least one head-disc interface (HDI) with a magnetic data transducer adjacent a rotatable data recording medium. An access station has control electronics configured to transfer data signals between a memory and the transducer of a selected cartridge loaded to the access station. The access station further has an external voice coil motor (VCM) configured to engage and advance the transducer of the selected cartridge across a recording surface of the medium. A transport mechanism can be used to automatically load the cartridges to the access station. Multiple cartridges can be loaded sequentially or concurrently to support various data transfer operations.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: October 15, 2019
    Assignee: Seagate Technology LLC
    Inventors: Riyan Alex Mendonsa, Jason Bryce Gadbois, Tim Rausch, Brett R. Herdendorf, Krishnan Subramanian
  • Publication number: 20180240480
    Abstract: An apparatus includes a slider test socket. The slider test socket includes a clamp, which includes a body, a handle having an opening, and a plurality of arms that extend between the body at a first end of the clamp and the handle at a second end of the clamp.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 23, 2018
    Inventors: Razman Zambri, Stefan A. Weissner, Rohit Deokar, Brett R. Herdendorf
  • Patent number: 8582228
    Abstract: A locking media pusher is coupled to a servo controlled stage and includes a protruding probe and a locking mechanism. The stage moves forward and backward along a base toward and away from a storage medium. If an eccentricity of a track on the storage medium exceeds a threshold, the storage medium is rotated to an orientation where the greatest eccentricity is directed toward the media pusher. The media pusher is moved toward the storage medium until a probe extending from the media pusher contacts the storage medium. The probe is locked within the media pusher. The stage and attached media pusher are retracted from the storage medium and the storage medium is unlocked. The magnitude of retraction of the stage is recorded. The stage is moved toward the storage medium a distance corresponding to the probe contact position plus the eccentricity magnitude to correct the eccentricity.
    Type: Grant
    Filed: February 10, 2011
    Date of Patent: November 12, 2013
    Assignee: Seagate Technology
    Inventors: Ronald E. Anderson, James H. McGlennen, Brett R. Herdendorf
  • Patent number: 8480066
    Abstract: This disclosure includes a system for aligning an unmounted head gimbal assembly (HGA) comprising a platform for a base plate of the HGA. The platform defines an X-Y plane. The system further comprises a compliant alignment pin extending beyond the platform in a Z-dimension perpendicular to the X-Y plane. The compliant alignment pin includes a tapered portion having a maximum diameter larger than a diameter of a boss hole in the base plate of the HGA. The compliant alignment pin is deflectable in the Z-dimension to allow the base plate of the HGA to register with the platform. The system further comprises a second alignment pin extending beyond the platform in the Z-dimension. The second alignment pin is configured to register with an HGA reference feature of the HGA when the boss hole of the HGA registers with the compliant alignment pin to precisely align the HGA relative to the compliant alignment pin and the second alignment pin.
    Type: Grant
    Filed: August 24, 2009
    Date of Patent: July 9, 2013
    Inventors: Ronald E. Anderson, Brett R. Herdendorf
  • Publication number: 20110043949
    Abstract: This disclosure includes a system for aligning an unmounted head gimbal assembly (HGA) comprising a platform for a base plate of the HGA. The platform defines an X-Y plane. The system further comprises a compliant alignment pin extending beyond the platform in a Z-dimension perpendicular to the X-Y plane. The compliant alignment pin includes a tapered portion having a maximum diameter larger than a diameter of a boss hole in the base plate of the HGA. The compliant alignment pin is deflectable in the Z-dimension to allow the base plate of the HGA to register with the platform. The system further comprises a second alignment pin extending beyond the platform in the Z-dimension. The second alignment pin is configured to register with an HGA reference feature of the HGA when the boss hole of the HGA registers with the compliant alignment pin to precisely align the HGA relative to the compliant alignment pin and the second alignment pin.
    Type: Application
    Filed: August 24, 2009
    Publication date: February 24, 2011
    Applicant: Seagate Technology LLC
    Inventors: Ronald E. Anderson, Brett R. Herdendorf