摘要:
Storage devices can retain information through application of a charge upon the storage device. However, applying the charge upon the storage device can be change physical characteristics of the charge and ultimately increase a likelihood of device failure. Therefore, a determination can be made on how to apply the charge based upon analysis of the device, of data for retention, and the like. Raw data can be analyzed and/or estimations can be made to determine the charge.
摘要:
Providing for improved transactioning for Flash memory is described herein. By way of example, transactioning operations associated with abstract data structures can be bundled into a common layer of a Flash management protocol stack, to reduce transaction redundancy at abstracted layers. In some aspects, the common layer can be a block level layer providing relatively direct access to low level Flash. Thus, a file system or database application, operating at a higher, abstracted layer of the Flash management protocol stack, can offload transactioning operations to a block level process that has access to underlying Flash memory. As a result, increased efficiency, throughput, and added flexibility can be achieved for storage system transactioning.
摘要:
An active matrix for a capacitive multiple touch sensing device is disclosed. One embodiment comprises one or more active matrix capacitive touch sensing pixels that each include a capacitor and a thin film transistor, wherein a voltage can be applied to the thin film transistor to address the capacitor. In this way, the thin film transistor can operate as a switch to apply an alternating current to the capacitor, and the capacitor's capacitance can be measured in relation to the alternating current and an externally applied electric field.
摘要:
A monitor having multiple displays within the same housing. The displays may be, for example, separate LCD panels that are placed in close proximity to one another so as to give the appearance of a single, large display. At least two of the displays may be treated by a computer connected to the monitor as a single display. A display controller divides a single frame of information that is provided by a display adapter of the computer into display information for multiple displays. By using the multiple display controller, the multiple display monitor may have more displays or panels than the number of cables linking the monitor to a computer. The special display controller also does not require a graphics card for each display. A three panel or display monitor is provided in which a central, centered work area display is framed by two side panels or displays.
摘要:
A security module is used to perform an audit of both a computer memory and the computer's processor status. The security module may assert itself as a bus master to read the computer memory without dependence on a program running on the computer. In addition, using a separate hardware path, the security module may access processor register data using a debug port. The security module may collect both memory and processor status information without the use of any of the computer resources being measured, avoiding either alteration of the data by the measurement tool or tampering with the data while being collected.
摘要:
A system for binding a subscription-based computer to an internet service provider (ISP) may include a binding module and a security module residing on the computer. The binding module may identify and authenticate configuration data from peripheral devices that attempt to connect to the computer, encrypt any requests for data from the computer to the ISP, and decrypt responses from the ISP. If the binding module is able to authenticate the configuration data and the response to the request for data from the ISP, then the security module may allow the communication between the computer and the ISP. However, if either the configuration cycle or the response cannot be properly verified, then the security module may degrade operation of the computer.
摘要:
A security circuit in a computer monitors data busses that support memory capable of booting the computer during the computer reset/boot cycle. When activity oil one of the data busses indicates the computer is booting from a non-authorized memory location, the security circuit disrupts the computer, for example, by causing a reset. Execution from the non-authorized memory location may occur when an initial jump address at a known location, such as the top of memory, is re-programmed to a memory location having a rogue BIOS program.
摘要:
A method and system for buffering power for rotating media devices. A power management circuit includes a power augmentation circuit and a power storage device. The power augmentation circuit is arranged to sense when the storage device motor is accelerating and to supply additional power to the storage device motor in response thereto. The power storage device is arranged to store the additional power. The power storage device may be trickle charged from the system power supply and may also be charged as power is recaptured from the storage device motor as it decelerates.
摘要:
A display controller that permits more than one display to be operated by a single cable and a single display adapter. The display controller provides custom EDID information to a computer to which it is attached. The custom EDID information may include information about the single virtual display surface provided by all displays, and may include information about each of the individual monitors or displays, including the location of the individual displays in the single composite display surface. The single composite display surface may be utilized by computers that are not capable of recognizing the EDID for the multiple display system. If the computer does recognize the EDID for the multiple display system, the operating system of the computer and/or applications running on the computer may understand and utilize the heterogeneous nature of the display surface and may optimize display quality and presentation for a user.
摘要:
A computer system uses a large heat sink to provide noiseless cooling, thereby avoiding the need for a conventional cooling fan that can be very noisy. The heat sink forms a part of a chassis that contains the motherboard and hard drive of the computer. The motherboard and hard drive are mounted in the chassis to provide thermal conduction from the microprocessor on the motherboard and from the hard drive to the heat sink, which dissipates the heat in the ambient air. Enhanced EMI shielding is provided by placing a shroud with vented top and bottom over the chassis containing the motherboard and the hard drive.