Abstract: An image processing apparatus comprising a processor and a memory device storing instructions. When executed by the processor, the instructions cause the processor to generate a trail image according to a display time of at least one part of a pathological image in a display region.

Abstract: An information processing apparatus is provided comprising a processor; and a memory device storing instructions. When executed by the processor, the instructions cause the processor to generate scene information to reproduce display of at least one selected area of a pathological image; and receive order information corresponding to the scene information based on a user input. In another embodiment, the instructions cause the processor to receive scene information to display at least one selected area of a pathological image and order information corresponding to an order of the scene information; and control display of the at least one selected area of the pathological image in the order based on the scene information and the order information.

Abstract: According to one embodiment, in a disk device, a first pattern cut out from a burst region at a certain servo track by a first length and with a first start position, does not match a second pattern cut out from the burst region at an adjacent servo track by the first length and with an arbitrary second start position including first timing. The burst region at the servo tracks includes a first burst pattern including a first magnetized portion where a first value is recorded and a second magnetized portion where a second value reverse to the first value in polarity is recorded, the second magnetized portion being adjacent to the first magnetized portion in a down track direction. A width of the first magnetized portion in the down track direction and a width of the second magnetized portion in the down track direction are different from each other.

Abstract: According to one embodiment, a magnetic disk device includes a disk including a first servo sector including a first preamble, a first servo mark, a first gray code, and first burst data, a head including a write head which writes data to the disk and a read head which reads data from the disk, and a controller which stops write processing, based on a write mask gate different from a first servo gate executing read processing of the first servo sector and a write gate executing the write processing to the disk.

Abstract: According to one embodiment, a magnetic disk device includes a disk including a recording region including servo sectors, a head configured to write data to the disk and read data from the disk, and a controller configured to demodulate a plurality of pieces of demodulation data from servo data read from servo sectors, divide the demodulation data into a plurality of pieces of division data corresponding to division regions, perform linearity correction corresponding to a plurality of pieces of division data in each of the division regions.

Abstract: According to one embodiment, a magnetic disk device includes a disk including a recording region including a servo sector, a head configured to write data to the disk and read data from the disk, and a controller configured to acquire a plurality of correction data for a repeatable runout of the recording region, the correction data respectively corresponding to a plurality of measurement positions set based on a first linearity error acquired by reading the servo sector, and to correct a position of the head based on the correction data.

Abstract: According to one embodiment, a magnetic disk device includes a disk including two first servo sectors and at least a second servo sector, a head, and a controller, wherein the first servo sector includes burst data and a first data pattern written before the circumferential direction of the burst data, the second servo sector includes the burst data, the first data pattern, and a second data pattern written after the circumferential direction of the burst data, a first frequency of the first data pattern is different from a second frequency of the second data pattern, and a first length of the first data pattern is different from a second length of the second data pattern.

Abstract: According to one embodiment, a magnetic disk device includes a disk including two first servo sectors arranged side by side in a circumferential direction and a second servo sector located between the two first servo sectors, a head that writes data to the disk and reads data from the disk, and a controller that adjusts a second timing at which the second servo sector is demodulated based on a first timing at which the first servo sector is demodulated, and corrects a first initial phase of a first demodulation signal obtained by demodulating the second servo sector at the second timing, based on a first amplitude of the first demodulation signal.

Abstract: According to one embodiment, a magnetic disk device includes a disk including a recording region including a servo sector, a head configured to write data to the disk and read data from the disk, and a controller configured to acquire a plurality of correction data for a repeatable runout of the recording region, the correction data respectively corresponding to a plurality of measurement positions set based on a first linearity error acquired by reading the servo sector, and to correct a position of the head based on the correction data.

Abstract: According to one embodiment, a magnetic disk device includes a disk including a recording region including servo sectors, a head configured to write data to the disk and read data from the disk, and a controller configured to demodulate a plurality of pieces of demodulation data from servo data read from servo sectors, divide the demodulation data into a plurality of pieces of division data corresponding to division regions, perform linearity correction corresponding to a plurality of pieces of division data in each of the division regions.

Abstract: An image processing apparatus comprising a processor and a memory device storing instructions. When executed by the processor, the instructions cause the processor to generate a trail image according to a display time of at least one part of a pathological image in a display region.

Abstract: According to one embodiment, a magnetic disk device includes a disk including a recording region including a servo sector, a head configured to write data to the disk and read data from the disk, and a controller configured to acquire a plurality of correction data for a repeatable runout of the recording region, the correction data respectively corresponding to a plurality of measurement positions set based on a first linearity error acquired by reading the servo sector, and to correct a position of the head based on the correction data.

Abstract: An image processing apparatus comprising a processor and a memory device storing instructions. When executed by the processor, the instructions cause the processor to generate a trail image according to a display time of at least one part of a pathological image in a display region.

Abstract: There is provided an information processing apparatus and method that allow a user to easily adequately move a display area by guiding a browsed part when a needle biopsy image is browsed. The information processing apparatus includes a storage unit to store a pathological image of a specimen and guide information along the center line of a shape of the specimen in the pathological image, a display control unit to display at least a part of the stored pathological image, as an observation image, on a screen, an input unit to receive an instruction for changing a range on the pathological image of the observation image displayed on the screen, from a user, and a control unit to calculate the range on the pathological image of the observation image based on the instruction and the stored guide information.

Abstract: According to one embodiment, a magnetic disk device includes a disk, a head including a write head and a first and a second read head, and a controller configured to generate a correction value based on placement information on the write head and the first and the second read head, a first distance between the first read head and the second read head in a case where the first read head is placed at a first position of the disk, and a second distance between the first read head and the second read head in a case where the first read head is placed at the first position, and to correct positions of the heads based on the correction value in a case where first data written with the first read head placed at the first position is read.

Abstract: In one example embodiment, an information processing apparatus, for an observed image associated with an observation target object (e.g., a section of biological tissue), associates and stores position information and observation magnification information. In this embodiment, the information processing apparatus causes a display device to: (i) display an image associated with the observation target object; (ii) indicate the first positional information of the first observed image; and (iii) indicate the first observation magnification information of the first observed image.

Abstract: In one example embodiment, an information processing apparatus, for an observed image associated with an observation target object (e.g., a section of biological tissue), associates and stores position information and observation magnification information. In this embodiment, the information processing apparatus causes a display device to: (i) display an image associated with the observation target object; (ii) indicate the first positional information of the first observed image; and (iii) indicate the first observation magnification information of the first observed image.

Abstract: According to one embodiment, a magnetic disk device, includes a disk including a track including a plurality of servo sectors, a head including a write head which writes data to the disk and a plurality of read heads which read the data from the disk, and a controller configured to simultaneously acquire a plurality of pieces of correction data for repeatable runout of the disk by the read heads, acquire a first correction data and a second correction data based on the correction data, write the first correction data and the second correction data to the disk, and correct a position of the head based on the first correction data and the second correction data.

Abstract: To provide an information processing apparatus, an information processing method, and an information processing program that allow a user to easily adequately move a display area by guiding a browsed part when a needle biopsy image is browsed. [Solving Means] An information processing apparatus includes: a storage unit to store a pathological image of a specimen and guide information along the center line of a shape of the specimen in the pathological image; a display control unit to display at least a part of the stored pathological image, as an observation image, on a screen; an input unit to receive an instruction for changing a range on the pathological image of the observation image displayed on the screen, from a user; and a control unit to calculate the range on the pathological image of the observation image based on the instruction and the stored guide information.

Abstract: According to one embodiment, a magnetic disk device, includes a disk including a track including a plurality of servo sectors, a head including a write head which writes data to the disk and a plurality of read heads which read the data from the disk, and a controller configured to simultaneously acquire a plurality of pieces of correction data for repeatable runout of the disk by the read heads, acquire a first correction data and a second correction data based on the correction data, write the first correction data and the second correction data to the disk, and correct a position of the head based on the first correction data and the second correction data.