Patents by Inventor Albert Guerini

Albert Guerini 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: 20010012266
    Abstract: Devices, systems, and methods prevent rigid video recording media from rattling within a cartridge when that cartridge is removed from a disk drive. To decrease rattling (and the resulting damage to the disk), the disk is resiliently biased against an inner surface of the cartridge housing. A door translates laterally to provide access to the disk within the cartridge. A feature is defined by an inner surface of the cartridge housing, and a resilient arm extends inward from the door so as to engage the feature when the door moves towards a closed position. The feature deflects the arm axially against the disk, so that the arm acts as both an actuation mechanism and a biasing spring.
    Type: Application
    Filed: August 26, 1999
    Publication date: August 9, 2001
    Inventor: ALBERT GUERINI
  • Patent number: 6271986
    Abstract: Devices, systems, and methods prevent rigid recording media for video and other data from rattling within a cartridge when that cartridge is removed from a disk drive. To decrease rattling (and the resulting damage to the disk), a hub of the disk is urged against an inner surface of the cartridge housing. A door translates laterally to provide access to the disk within the cartridge. A feature is defined by an inner surface of the cartridge housing, and one or more resilient arms extend from the door assembly so as to engage the feature when the door moves towards a closed position. The feature deflects the arm axially against the disk, so that the arm can act as both an actuation mechanism and a biasing spring.
    Type: Grant
    Filed: November 19, 1999
    Date of Patent: August 7, 2001
    Assignee: Castlewood Systems, Inc.
    Inventors: Albert Guerini, Syed H. Iftikar, Frank Morris, Long Nguyen
  • Patent number: 6028736
    Abstract: A disk drive has a support structure for maintaining alignment between a removable hard disk cartridge and the disk drive. Particularly, the disk drive and support structure are for use with recording and archiving digital video and other data. The support structure makes use of a series of engagable surfaces on both the cartridge and drive. These fixed surfaces can fully determine the position of the cartridge within the drive so as to avoid interference of the cartridge housing with the rotating disk, movable head support structures, and the like. Preferably, alternative insertion surfaces may be provided on the cartridge and disk drive housings to slidingly engage each other during manual insertion of the cartridge so as to promote normal engagement and disengagement of the spindle drive and disk hub structures.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: February 22, 2000
    Assignee: Castlewood Systems, Inc.
    Inventors: Syed H. Iftikar, Albert Guerini, Hong Khuu
  • Patent number: 6011773
    Abstract: Devices, systems, and methods prevent rigid recording media for video and other data from rattling within a cartridge when that cartridge is removed from a disk drive. To decrease rattling (and the resulting damage to the disk), a hub of the disk is urged against an inner surface of the cartridge housing. A door translates laterally to provide access to the disk within the cartridge. A feature is defined by an inner surface of the cartridge housing, and one or more resilient arms extend from the door assembly so as to engage the feature when the door moves towards a closed position. The feature deflects the arm axially against the disk, so that the arm can act as both an actuation mechanism and a biasing spring.
    Type: Grant
    Filed: November 10, 1998
    Date of Patent: January 4, 2000
    Assignee: Castlewood Systems, Inc.
    Inventors: Albert Guerini, Syed H. Iftikar, Frank Morris, Long Nguyen
  • Patent number: 5974026
    Abstract: Devices, systems, and methods prevent rigid video recording media from rattling within a cartridge when that cartridge is removed from a disk drive. To decrease rattling (and the resulting damage to the disk), the disk is resiliently biased against an inner surface of the cartridge housing. A door translates laterally to provide access to the disk within the cartridge. A feature is defined by an inner surface of the cartridge housing, and a resilient arm extends inward from the door so as to engage the feature when the door moves towards a closed position. The feature deflects the arm axially against the disk, so that the arm acts as both an actuation mechanism and a biasing spring.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: October 26, 1999
    Assignee: Castlewood Systems, Inc.
    Inventor: Albert Guerini
  • Patent number: 4260208
    Abstract: A support frame for electronic equipment such as a magnetic disc drive which can function also as a manufacturing fixture. The frame includes front and rear vertical members which each comprise a generally rectangularly shaped rod. Rods are attached to the sides and the bottom of the front and rear members, and brackets are attached to the side rods for supportably receiving the magnetic disc drive. Advantageously, the fixture facilitates air flow around the electronic equipment when housed in a storage cabinet.
    Type: Grant
    Filed: January 26, 1979
    Date of Patent: April 7, 1981
    Assignee: PRIAM
    Inventors: Bin Lun Ho, Albert Guerini
  • Patent number: 4237504
    Abstract: A limit stop assembly for use with a linear actuator in a sealed magnetic disc drive which establishes inner and outer limits of travel and provides shock absorption for the pickup heads and carriage at the limits of travel. The assembly is mounted on an adjustable seat in a wall of the actuator. A first stop member is threadably attached to the seat, a second stop member is positioned about the first member, and a spring yieldably biases the second stop member away from the stop surface of the first member. A cup shaped member is positioned about the stop surface of the first member and is yieldably biased by the spring. The first stop member extends through a hole in the second stop member, and a shoulder of the first member limits the travel of the second stop member. Adjustment of the stop positions is accomplished by movement of the seat and the first member within the seat.
    Type: Grant
    Filed: January 26, 1979
    Date of Patent: December 2, 1980
    Assignee: Priam
    Inventors: Bin L. Ho, Albert Guerini