Abstract: A touch driving apparatus, a touch control apparatus and a touch driving method are provided. The touch driving apparatus is configured to drive a mutual capacitive touch panel. The method includes: determine a first driving electrode group and a second driving electrode group in a current driving time period according to a CDM code matrix, wherein, the first driving electrode group are driving electrodes among the plurality of driving electrodes that are expected to be discharged in the current driving time period, and the second driving electrode group are driving electrodes among the plurality of driving electrodes that are expected to be charged in the current driving time period; and controlling utilizing power from the first driving electrode group to charge the second driving electrode group, in response to the determination.

Abstract: A touch driving apparatus, a touch control apparatus and a touch driving method are provided. The touch driving apparatus is configured to drive a mutual capacitive touch panel. The method includes: determine a first driving electrode group and a second driving electrode group in a current driving time period according to a CDM code matrix, wherein, the first driving electrode group are driving electrodes among the plurality of driving electrodes that are expected to be discharged in the current driving time period, and the second driving electrode group are driving electrodes among the plurality of driving electrodes that are expected to be charged in the current driving time period; and controlling utilizing power from the first driving electrode group to charge the second driving electrode group, in response to the determination.

Abstract: A touch driving apparatus, a touch control apparatus and a touch driving method are provided. The touch driving apparatus includes at least one output module. Each output module comprises at least two output stage circuits, each having an output terminal configured to output a driving signal to a connected driving electrode. The method includes: for each output module, determining a first and a second output stage circuit groups in the current driving time period according to a CDM code matrix. A first driving signal group corresponding to the first output stage circuit group is expected to discharge a first driving electrode group, and a second driving signal group corresponding to the second output stage circuit group is expected to charge a second driving electrode group; and controlling utilizing power from the first driving electrode group to charge the second driving electrode group, in response to the determination.

Abstract: A touch driving apparatus, a touch control apparatus and a touch driving method are provided. The touch driving apparatus includes at least one output module. Each output module comprises at least two output stage circuits, each having an output terminal configured to output a driving signal to a connected driving electrode. The method includes: for each output module, determining a first and a second output stage circuit groups in the current driving time period according to a CDM code matrix. A first driving signal group corresponding to the first output stage circuit group is expected to discharge a first driving electrode group, and a second driving signal group corresponding to the second output stage circuit group is expected to charge a second driving electrode group; and controlling utilizing power from the first driving electrode group to charge the second driving electrode group, in response to the determination.

Abstract: An apparatus for receiving and positioning a read/write head to a disk and related methods are disclosed. The apparatus includes: a deck; a spindle on the deck; a safety enclosure surrounding at least the spindle; and a movable carriage having at least one head receiving portion. The carriage is movable between a first position wherein the head receiving portion is outside the safety enclosure and a second position wherein the head receiving portion is inside the safety enclosure. The apparatus further includes an automated mechanism arranged to pick up the head from the head receiving portion when in the second position and to load the head to the disk for testing.

Abstract: There is disclosed a test apparatus for performing testing with a read/write head and method of testing with a test apparatus. The test apparatus includes a head load mechanism for receiving and positioning the read/write head during testing and a multi-channel preamplifier arranged to interface plural channels to a measurement system. A first channel of the multi-channel preamplifier has a connector for connecting to the read/write head. One or more other channels of the multi-channel preamplifier is connected to or has a connector for connecting to another device for interfacing that device to the measurement system.

Abstract: A method of generating a test pattern of data to be written to a data storage disk medium for testing includes: rotating the disk; detecting fluctuations in the speed of rotation of the disk; producing a reference clock signal in accordance with the fluctuations so as to be synchronized with the rotation of the disk; and, generating a test pattern of data using the reference clock signal as a timing reference. An apparatus for generating a test pattern of data includes a spindle for rotating a disk; a detector arranged to detect fluctuations in the speed of rotation of the disk; a processor arranged to produce a reference clock signal in accordance with fluctuations so as to be synchronized with the rotation of the disk; and, a pattern generator arranged to generate a test pattern of data using the reference clock signal as a timing reference.

Abstract: An apparatus for receiving and positioning a read/write head to a disk and related methods are disclosed. The apparatus includes: a deck; a spindle on the deck; a safety enclosure surrounding at least the spindle; and a movable carriage having at least one head receiving portion. The carriage is movable between a first position wherein the head receiving portion is outside the safety enclosure and a second position wherein the head receiving portion is inside the safety enclosure. The apparatus further includes an automated mechanism arranged to pick up the head from the head receiving portion when in the second position and to load the head to the disk for testing.

Abstract: A method of generating a test pattern of data to be written to a data storage disk medium for testing includes: rotating the disk; detecting fluctuations in the speed of rotation of the disk; producing a reference clock signal in accordance with the fluctuations so as to be synchronised with the rotation of the disk; and, generating a test pattern of data using the reference clock signal as a timing reference. An apparatus for generating a test pattern of data includes a spindle for rotating a disk; a detector arranged to detect fluctuations in the speed of rotation of the disk; a processor arranged to produce a reference clock signal in accordance with fluctuations so as to be synchronised with the rotation of the disk; and, a pattern generator arranged to generate a test pattern of data using the reference clock signal as a timing reference.

Abstract: A method of writing a servo pattern to a disk, wherein a servo pattern is generated in a processor. The generated servo pattern is then written to a disk. The servo pattern for a servo sector is preferably generated in a single routine.