摘要:
An apparatus and associated method for preconditioning an elastomeric stop member to create a stabilized reference position for a moveable member by repetitively biasing the moveable member against the stop member and using the stabilized reference position to initiate a writing of servo data by the moveable member to a storage surface.
摘要:
Embodiments of the present invention allow for media erasure. Various embodiments allow for controlling an actuator based on feedback signal measurements and disk phase to seek a head across a surface of a disk systematically for an erasure operation. Also, in various embodiments, a substantially repeatable seek motion of a head across a stroke may be determined, and launch points at which the head is launched over a disk in the seek motion for erasing at least a portion of the disk are determined based on disk phase.
摘要:
Devices and methods for performing dynamic sampling of a back electromotive force (BEMF) measurement are provided. A device has hardware, including a voice coil motor (VCM) for receiving a VCM command signal and a correction circuit, for obtaining the VCM command signal and a coil voltage measurement from the hardware, where the correction circuit removes a transient voltage measurement due to a change in the VCM command signal from the coil voltage measurement and outputs an estimated BEMF measurement.
摘要:
Devices and methods for performing dynamic sampling of a back electromotive force (BEMF) measurement are provided. A device has hardware, including a voice coil motor (VCM) for receiving a VCM command signal and a correction circuit, for obtaining the VCM command signal and a coil voltage measurement from the hardware, where the correction circuit removes a transient voltage measurement due to a change in the VCM command signal from the coil voltage measurement and outputs an estimated BEMF measurement.
摘要:
Various embodiments of the present invention allow for the generation of at least one estimated value of a first parameter that is derived from a regularly measured value of a second parameter. In addition, a single control feedback signal can be adjusted via updating of the estimated and regularly measured values in a control feedback loop. At least one spiral track can be written to storage media based on the single control feedback signal, where the single control feedback signal can be received from an compensating circuit that receives the at least one estimated value of the first parameter, which can refer to position, and the at least one regularly measured value, which can refer to velocity.
摘要:
A network appliance includes a first and second compliance checker and an action identifier. Each compliance checker includes a first and second lookup operator. Traffic data is received by the network appliance. A field within the traffic data is separated into a first and second subfield. The first lookup operator performs a lookup operation on the first subfield of the traffic data and generates a first lookup result. The second lookup operator performs a lookup operation on the second subfield of the traffic data and generates a second lookup result. A compliance result is generated by a lookup result analyzer based on the first and second lookup results. An action is generated by an action identifier based at least in part on the compliance result. The action indicates whether or not additional inspection of the traffic data is required. The first and second lookup operators may perform different lookup methodologies.
摘要:
A network appliance includes a first and second compliance checker and an action identifier. Each compliance checker includes a first and second lookup operator. Traffic data is received by the network appliance. A field within the traffic data is separated into a first and second subfield. The first lookup operator performs a lookup operation on the first subfield of the traffic data and generates a first lookup result. The second lookup operator performs a lookup operation on the second subfield of the traffic data and generates a second lookup result. A compliance result is generated by a lookup result analyzer based on the first and second lookup results. An action is generated by an action identifier based at least in part on the compliance result. The action indicates whether or not additional inspection of the traffic data is required. The first and second lookup operators may perform different lookup methodologies.
摘要:
A folding electronic device includes a first case, a second case, and a hinge element. The hinge element includes a shaft, a swing member, a toothed gear, and a spring clip. When the first case opens up at an about 180 degree angle relative to the second case from a folded position, the central projection of a spring clip engages with one tooth of the toothed gear, the first case may rotate relative to the second case under the horizontal direction or the vertical direction from any angle between about 0 and 180 degrees.
摘要:
A system and method for controlling subtitle switching through Bluetooth are provided. The method includes the following steps: a Bluetooth control device transmits a media control instruction which instructs a Bluetooth multimedia playing device to perform subtitle switching to the Bluetooth multimedia playing device after a Bluetooth connection is established between the Bluetooth control device and the Bluetooth multimedia playing device; the Bluetooth multimedia playing device performs the subtitle switching after receiving the media control instruction, and after switching successfully, it loads the subtitle file which is obtained through switching and plays after combined with a video stream. By adopting the technical scheme of the present invention, it can realize wirelessly and remotely controlling a multimedia player through Bluetooth to load subtitle files freely and switch between a plurality of subtitle files when playing a multimedia video file.
摘要:
An electronic device includes a main body, a control switch, and a sliding block. The main body defines a cavity for receiving a battery. The main body includes a sidewall defining an opening communicating with the cavity. The sidewall further defines a through hole adjacent to the opening. The control switch is engaged in the through hole and rotatable with respect to the sidewall. The control switch includes a protruding portion. The sliding block is movable in the main body. The protruding portion presses against the sliding block and pushes a part of the sliding block into the cavity to block the battery therein when the control switch is rotated to a first position.