Patents by Inventor Larry A. Lawson
Larry A. Lawson 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).
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Patent number: 7412552Abstract: A flash-memory-card reader reads and writes multiple types of flash-memory cards, including CompactFlash, and the smaller SmartMedia, MultiMediaCard, Secure Digital, and Memory Stick. A converter chip converts the different card signals for transfer to a host personal computer (PC). Serial-to-parallel data conversion is performed for the smaller card formats with serial data interfaces, but not for CompactFlash with a parallel-data interface. A signal slot has a 50-pin connector for CompactFlash cards or passive adapters. The passive adapters have the CompactFlash form factor and a smaller connector fitting smaller flash cards. Passive adapters have no components but simply wire the smaller connector to the CompactFlash connector. A pin mapping allows card-type detection by sensing the LSB address pins of the CompactFlash interface. A larger CompactFlash reader has multiple slots for each card type. The reader is connected to the PC by a cable, or located within the PC chassis in a drive bay.Type: GrantFiled: February 5, 2007Date of Patent: August 12, 2008Assignee: MCM Portfolio LLCInventors: Larry Lawson Jones, Sreenath Mambakkam, Arockiyaswamy Venkidu
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Patent number: 7383386Abstract: A digital media. In one embodiment, the digital media devices includes a storage unit/partition that emulates a Compact Disc-Read Only Memory (CD-ROM), and optionally, a second storage unit/partition that acts as a Read/Write storage device.Type: GrantFiled: May 21, 2004Date of Patent: June 3, 2008Assignee: MCM Portfolio LLCInventors: Sree Mambakkam Iyer, Larry Lawson Jones, Arockiyaswamy Venkidu, Venkatesalu Rajagopal
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Publication number: 20080114994Abstract: In one embodiment, method that can be performed on a system, is provided to security implementations for storage devices. In one embodiment, the method comprises providing a separate encryption seed for each of a plurality of separate addressable blocks of a non-volatile storage device, wherein a common encryption method is to encrypt data to be stored on the plurality of separate addressable blocks. In one embodiment, the storage device is a portable storage device. In one embodiment, encryption seed is an Initialization Vector (IV). In one embodiment, the encryption seeds comprise at least one of a media serial number and a logical block address corresponding to the respective block of the non-volatile storage device. In an alternative embodiment, the method further comprises storing at least a part of the separate encryption seed of the separate blocks of the non-volatile storage device within the respective blocks of the storage device.Type: ApplicationFiled: November 14, 2006Publication date: May 15, 2008Inventors: Sree Mambakkam Iyer, Larry Lawson Jones, Arockiyaswamy Venkidu, Santosh Kumar
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Patent number: 7295443Abstract: A multi-memory media adapter comprised of a first planar element having an upper surface and a lower surface, a second planar element having an upper surface and a lower surface, and formed from a single material. The two planar elements form at least one port, each port capable of receiving one or more types of a memory media card. The adapter has at least one set of contact pins protruding from the lower surface of the first planar element or the upper surface of the second planar element such that the at least one set of contact pins are disposed within the port. The at least one set of contact pins are capable of contacting the contacts of a memory media card inserted into the port. For one embodiment a controller chip is embedded within the single material forming the multi-memory media adapter.Type: GrantFiled: July 24, 2006Date of Patent: November 13, 2007Assignee: Onspec Electronic, Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones
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Patent number: 7278051Abstract: A method for recovering data from corrupted flash media and regenerated damaged flash media have been disclosed. In one embodiment, the method comprises accessing data on a flash media, searching the data for file indicia corresponding at least one predetermined file type, reading the data based on information in the file indicia, the data including a recovered file, and storing the recovered file on a storage medium. Other embodiments have been claimed and described.Type: GrantFiled: March 8, 2005Date of Patent: October 2, 2007Assignee: Onspec Electronic, Inc.Inventors: Sreenath Mambakkam, Larry Lawson Jones, Arockiyaswamy Venkidu
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Patent number: 7252240Abstract: A plurality of flash (solid state) media coupled to a single form factor connector to provide a module, i.e., referred to as a SmartStack module, that can be coupled directly to a device with a SmartStack module controller. The SmartStack module does not include a controller and is controlled from the host side. The form factor connector would typically be a CompactFlash (CF) form factor or some other form factor used in a variety of devices. The SmartStack memory module in a preferred embodiment includes a write protect switch that prevents certain portions of the memory within the SmartStack module from being written to. In addition, a portion of the flash memory will be allocated to the secure area for storing information to implement various forms of security. Another portion of the flash memory is allocated to store optional biometric information such as a user's fingerprint or retinal scan information, etc.Type: GrantFiled: March 12, 2002Date of Patent: August 7, 2007Assignee: Onspec Electronics, Inc.Inventors: Larry Lawson Jones, Sreenath Mambakkam, Arockiyaswamy Venkidu
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Patent number: 7222205Abstract: A flash-memory-card reader reads and writes multiple types of flash-memory cards, including CompactFlash, and the smaller SmartMedia, MultiMediaCard, Secure Digital, and Memory Stick. A converter chip converts the different card signals for transfer to a host personal computer (PC). Serial-to-parallel data conversion is performed for the smaller card formats with serial data interfaces, but not for CompactFlash with a parallel-data interface. A single slot has a 50-pin connector for CompactFlash cards or passive adapters. The passive adapters have the CompactFlash form factor and a smaller connector fitting smaller flash cards. Passive adapters have no components but simply wire the smaller connector to the CompactFlash connector. A pin mapping allows card-type detection by sensing the LSB address pins of the CompactFlash interface. A larger CompactFlash reader has multiple slots for each card type. The reader is connected to the PC by a cable, or located within the PC chassis in a drive bay.Type: GrantFiled: June 11, 2002Date of Patent: May 22, 2007Assignee: Onspec Electronic, Inc.Inventors: Larry Lawson Jones, Sreenath Mambakkam, Arockiyaswamy Venkidu
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Patent number: 7162549Abstract: A controller chip for coupling a computer system with a flash storage system is disclosed. The controller chip comprises an interface mechanism for determining whether the Flash storage system includes a controller and an adapter for providing the appropriate interface to the computer system to allow the computer system to communicate with the Flash storage system. In a preferred embodiment, the flash storage system comprising at least a portion of a medium ID section; and a flash section, wherein the medium ID section contains specifications of the medium ID. Through the use of this system a plurality of different adapters and a flash storage system can be managed while utilizing the same hardware components.Type: GrantFiled: October 4, 2002Date of Patent: January 9, 2007Assignee: Onspec Electronics, Inc.Inventors: Sreenath Mambakkam, Larry Lawson Jones, Arockiyaswamy Venkidu, Nicholas Antonopoulos
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Patent number: 7095618Abstract: A multi-memory media adapter comprised of a first planar element having an upper surface and a lower surface, a second planar element having an upper surface and a lower surface, and formed from a single material. The two planar elements form at least one port, each port capable of receiving one or more types of a memory media card. The adapter has at least one set of contact pins protruding from the lower surface of the first planar element or the upper surface of the second planar element such that the at least one set of contact pins are disposed within the port. The at least one set of contact pins are capable of contacting the contacts of a memory media card inserted into the port. For one embodiment a controller chip is embedded within the single material forming the multi-memory media adapter.Type: GrantFiled: July 8, 2004Date of Patent: August 22, 2006Assignee: OnSpec Electronic, Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones
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Patent number: 6976623Abstract: A memory card reading apparatus is described including a plurality of memory card interfaces, with at least of subset of the plurality memory card interfaces configured to interface with a memory card of a first type, the plurality of memory card interfaces accessible in parallel. In one embodiment, at least on of the memory card interfaces is configured to interface with a plurality of different memory card types. In another embodiment, a first subset of the plurality of memory card interfaces are configured to interface with a memory card of a first type and a second subset of the plurality of memory card interfaces are configured to interface with a memory card of a second type, wherein the first and second subset of memory card interfaces are accessible in parallel.Type: GrantFiled: November 18, 2002Date of Patent: December 20, 2005Assignee: OnSpec Electronic, Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones
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Patent number: 6932275Abstract: An embodiment of the invention provides a connector interface frame comprising a plurality of detachable limbs. When one or more specified limbs are detached, the connector interface frame accommodates a particular one of a plurality of host processing system connector interfaces. Depending on which limbs are detached, the frame can accommodate either a CF card or a PCMCIA card. In alternative embodiments, the frame accommodates other host processing system connector interfaces. Embodiments of the invention, therefore, allow a production run that allow the production of a standard frame kit that can be used for multiple types of host processing system connector interfaces.Type: GrantFiled: October 3, 2002Date of Patent: August 23, 2005Assignee: Onspec Electronic Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones, Simaly Phoukong
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Patent number: 6903727Abstract: An apparatus that includes a serial port configured to interface with a separate host, one serial interface engine (SIE) connected to the serial port, and at least a first interface unit and a second interface unit connected to the one serial interface engine. In one embodiment, the apparatus includes a virtual hub comprising a firmware unit configured to emulate a hub having multiple ports. In an alternative embodiment, the first interface unit is a keyboard interface, and the second interface unit is a flash media drive interface. In another alternative embodiment, is a Universal Serial Bus (USB) peripheral and the serial port is a Universal Serial Bus port. In another alternative embodiment, apparatus is housed within a keyboard.Type: GrantFiled: October 4, 2002Date of Patent: June 7, 2005Assignee: OnSpec Electronic Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones
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Patent number: 6859369Abstract: A multi-memory media adapter comprised of a first planar element having an upper surface and a lower surface, a second planar element having an upper surface and a lower surface, and a spacer disposed between them. The two planar elements form a port capable of receiving a memory media card. The adapter has at least one set of contact pins protruding from the lower surface of the first planar element or the upper surface of the second planar element such that the at least one set of contact pins are disposed within the port. The at least one set of contact pins are capable of contacting the contacts of a memory media card inserted into the port. A third planar element, having a standard system connector surface-mounted thereon, is adjacent to the second planar element. The standard system connecter is electrically connected to the at least one contact pin set.Type: GrantFiled: September 4, 2002Date of Patent: February 22, 2005Assignee: OnSpec Electronic Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones, Simaly Phoukong
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Patent number: 6859361Abstract: A memory card interface apparatus including a bay to receive a memory card for accessing data stored on the card, and a separate storage cavity configured to store a memory card. In one embodiment, the cavity includes an aperture providing access to remove a card from the storage cavity. In one embodiment, the cavity includes an element protruding out a side of the storage cavity to retain a card within the storage cavity. In one embodiment, the apparatus includes at least a second separate storage cavity configured to store a memory card. In one embodiment, the apparatus includes at least a third separate storage cavity configured to store a memory card. In one embodiment, the apparatus comprises a toner configuration. In one embodiment, the apparatus is configured to attach to a separate add-on configuration, the separate add-on configuration providing storage for additional memory cards.Type: GrantFiled: November 15, 2002Date of Patent: February 22, 2005Assignee: OnSpec Electronic Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones
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Patent number: 6839864Abstract: A field-operable stand-alone apparatus for recovering data from corrupted flash media and regenerated damaged flash media. The apparatus enables users in the field to recover data from and/or regenerate damaged flash media without requiring the use of a computer. In one aspect, recovery comprises using a low-level access scheme that enables data to be recovered when high-level interfaces, such as file systems, are damaged. The type of flash media is determined, and a corresponding access scheme is employed. Depending on the type of damage to the media, a physical-to-logical table may be built and employed to sequentially access the flash media in search of indicia from which selectable file-types can be identified, or the media may be accessed using normal operating system commands. Once the file indicia are found, the location of corresponding file data is identified, whereupon the file data are read and stored.Type: GrantFiled: September 23, 2002Date of Patent: January 4, 2005Assignee: OnSpec Electronic Inc.Inventors: Sreenath Mambakkam, Larry Lawson Jones, Arockiyaswamy Venkidu
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Patent number: 6832281Abstract: A single-slot multi-flash-card reader is disclosed. The flash card reader includes an Integrated Device Electronics (IDE) interface for transferring data to a personal computer; and an IDE converter, coupled to the IDE interface, for converting multiple flash-card interfaces to a format used by the personal computer interface. The multiple flash-card interfaces include a CompactFlash interface and smaller interfaces having fewer pins that the CompactFlash interface. The flash card reader includes a CompactFlash connector, coupled to the IDE converter, for receiving a CompactFlash card through a single slot in the single-slot multi-flash-card reader, the CompactFlash connector making electrical connection with the CompactFlash card for signals in the CompactFlash interface. The flash card reader also includes an adapter, having a physical shape to remove or insert into the CompactFlash connector. The adapter has a mating CompactFlash connector that fits the CompactFlash connector.Type: GrantFiled: October 29, 2001Date of Patent: December 14, 2004Assignee: Onspec Electronic Inc.Inventors: Larry Lawson Jones, Sreenath Mambakkam, Arockiyaswamy Venkidu
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Publication number: 20040182919Abstract: An embodiment of the invention provides a connector interface frame comprising a plurality of detachable limbs. When one or more specified limbs are detached, the connector interface frame accommodates a particular one of a plurality of host processing system connector interfaces. Depending on which limbs are detached, the frame can accommodate either a CF card or a PCMCIA card. In alternative embodiments, the frame accommodates other host processing system connector interfaces. Embodiments of the invention, therefore, allow a production run that allow the production of a standard frame kit that can be used for multiple types of host processing system connector interfaces.Type: ApplicationFiled: October 3, 2002Publication date: September 23, 2004Applicant: OnSpec Electronics, Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones, Simaly Phoukong
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Publication number: 20040032723Abstract: A multi-memory media adapter comprised of a first planar element having an upper surface and a lower surface, a second planar element having an upper surface and a lower surface, and a spacer disposed between them. The two planar elements form a port capable of receiving a memory media card. The adapter has at least one set of contact pins protruding from the lower surface of the first planar element or the upper surface of the second planar element such that the at least one set of contact pins are disposed within the port. The at least one set of contact pins are capable of contacting the contacts of a memory media card inserted into the port. A third planar element, having a standard system connector surface-mounted thereon, is adjacent to the second planar element. The standard system connecter is electrically connected to the at least one contact pin set.Type: ApplicationFiled: September 4, 2002Publication date: February 19, 2004Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones, Simaly Phoukong
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Publication number: 20030172295Abstract: A device for allowing secure identification of an individual when accessing information is disclosed. The device comprises a serial port and a controller coupled to the serial port. The device further includes a storage medium coupled to the controller; the storage medium including security information which can be accessed by the controller. A device in accordance with the present invention may take a variety of physical forms. In a preferred embodiment, a USB (universal serial bus) connection is utilized for connecting the device to a computer. Such a device has a unique ID embedded in an integrated circuit inside the device. The device can optionally store in excess of 1 gigabyte of information. Information within the device can be protected by various layers of security (password layer, unique ID layer, encryption layer). The level of security can include all of these layers, as well as any subset of these layers.Type: ApplicationFiled: March 1, 2002Publication date: September 11, 2003Applicant: OnSpec Electronics, Inc.Inventors: Larry Lawson Jones, Sreenath Mambakkam, Arockiyaswamy Venkidu, Nicholas Antonopoulos
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Patent number: D491187Type: GrantFiled: October 2, 2002Date of Patent: June 8, 2004Assignee: OnSpec Electronic Inc.Inventors: Sreenath Mambakkam, Arockiyaswamy Venkidu, Larry Lawson Jones, Simaly Phoukong