Patents Assigned to SCM Microsystems (U.S.) Inc.
  • Patent number: 7284702
    Abstract: An adapter for removable insertion into a digital media slot, having the same interface as the adapter, formed in a front panel of a digital media reader, the adapter removably receiving digital media therein instead of directly into the reader, includes a generally rectangular header having a first face defining a plurality of female apertures in a configuration corresponding to the configuration of the reader's male connector pins and a second face having a plurality of projecting male connector pins in the same configuration as the reader's male connector pins, guide means corresponding to the reader's guide structure defining the sides of the header for slidably engaging the guide structure of the reader and a metal plate on the header for discharging electrostatic charge when the adapter is inserted into the reader, the adapter being positioned behind the front panel of the reader when fully inserted into the slot.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: October 23, 2007
    Assignee: SCM Microsystems (U.S.) Inc.
    Inventors: Siva Balan A. Kangasundram, Ah Leen Neo, John Pisarczyk
  • Publication number: 20050199718
    Abstract: An adapter for removable insertion into a digital media slot, having the same interface as the adapter, formed in a front panel of a digital media reader, the adapter removably receiving digital media therein instead of directly into the reader, includes a generally rectangular header having a first face defining a plurality of female apertures in a configuration corresponding to the configuration of the reader's male connector pins and a second face having a plurality of projecting male connector pins in the same configuration as the reader's male connector pins, guide means corresponding to the reader's guide structure defining the sides of the header for slidably engaging the guide structure of the reader and a metal plate on the header for discharging electrostatic charge when the adapter is inserted into the reader, the adapter being positioned behind the front panel of the reader when fully inserted into the slot.
    Type: Application
    Filed: March 10, 2005
    Publication date: September 15, 2005
    Applicant: SCM Microsystems (U.S.) Inc.
    Inventors: Siva Kangasundram, Ah Leen Neo, John Pisarczyk
  • Patent number: 6075858
    Abstract: A method and system for secure encryption of information using a computer, including generating a key of a selected size, creating a virtual drive on a memory card, using the key generated to encrypt selected information, saving the key generated to a selected memory, creating a pointer that will read the virtual drive at the location on the memory card at which the key begins, physically removing the memory card from the encrypted information, and remotely securing the memory card.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: June 13, 2000
    Assignee: SCM Microsystems (U.S.) Inc.
    Inventor: Nikolai L. Schwartzman
  • Patent number: 6014724
    Abstract: A system and method of avoiding preservation of files deleted in a flash memory by indicating deletion in a File Indication Map without modifying an associated block allocation map controls transfer of files from a full flash memory erase unit to a transfer flash memory erase unit. Modified File Indication Maps are compared with prior File Indication Maps to establish file deletion and to control modification of an associated block allocation map. The prior File Indication Map in flash memory is updated after comparison is completed.
    Type: Grant
    Filed: September 17, 1996
    Date of Patent: January 11, 2000
    Assignee: SCM Microsystems (U.S.) Inc.
    Inventor: Detlef Jenett
  • Patent number: 5867641
    Abstract: A system and method of cleaning up a full erase unit in a flash translation layer, including moving all valid blocks on the full erase unit to a corresponding address location on a predetermined transfer unit, and then erasing the contents of the full erase unit. After erasure, the formerly full erase unit is redesignated to become the next transfer unit to which the contents of the next full unit will be transferred. The method also includes determining whether a criterion has been met for cleanup to be undertaken. The criteria for undertaking cleanup includes determining whether the number of free blocks is greater than a threshold which is a function of twice the number of bad blocks in the transfer erase unit plus twice the number of flash translation layer structure blocks in the full erase unit.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: February 2, 1999
    Assignee: SCM Microsystems (U.S.) Inc.
    Inventor: Detlef Jenett
  • Patent number: 5664125
    Abstract: A PCMCIA multi-cable interface system and method which parallel interface cables include analogous multicharacter pin line groups in adjacent cables, which are grouped adjacently to each other by kind of group. Control pin line groups in adjacent cables are established adjacent to each other. Status pin line groups in adjacent cables are established adjacent to each other. Interface pin line groups in adjacent cables are established adjacent to each other. Data pin line groups in adjacent cables are established adjacent to each other. Address pin line groups in adjacent cables are established adjacent to each other.
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: September 2, 1997
    Assignee: SCM Microsystems (U.S.) Inc.
    Inventor: Siegfried Vater