摘要:
The scan range of each probe of a probe array is increased so that two or more recording areas formed on a recording surface of a recording medium can be scanned by using one probe. Moreover, displacement control information is recorded in advance between the recording areas which are mutually adjacent on the recording surface of the recording medium. On the basis of the displacement control information, the displacement of the probes are stabilized at a constant speed, and then the recording areas are scanned.
摘要:
A sensor array has a plurality of sensor elements, each of which has a rectangular frame shaped frame portion formed by connecting a plurality of frame pieces and a membrane that is constructed within the frame portion and has sensitivity as sensor, and the plurality of sensor elements are disposed in a planar shape in a state that the frame pieces in adjacent sensor elements are shared. The membrane has covexoconcave shape in which rectangular concave portions and rectangular convex portions are disposed in a web shape.
摘要:
A position control area (76A) is partly formed in the recording area (75) of a recording medium (70) and position information is recorded only in the position control area (76A). To record data in the recording medium (70) by a head (60) having a plurality of cantilevers (62A), (62B), . . . , the position information is read by the cantilever (62E) corresponding to the position control area (76A) and, based on the position information, the positioning control or moving control of all the other cantilevers is performed.
摘要:
Position information is formed on a recording surface of a recording medium. The position information is constructed from first line segments, which are parallel to each other, and a second line segment, which crosses the first line segments. On the basis of a distance between (i) an intersection of one of the first line segment and a scan line and (ii) an intersection of another of the first line segments and the scan line, the intersection and an intersection of the second line segment and the scan line are measured or calculated. By this, a position of a head is recognized.
摘要:
There is provided a circular guard so as to surround the vicinity of a tip portion of a probe mounted on an information recording/reading head, in order to prevent dusts from touching and colliding with the probe.
摘要:
The probes of an information recording/reading head (110) are arranged such that if the positions of their tip portions are A, B, C, and D, a parallelogram is formed in which a line segment AB is parallel to a line segment CD, and a line segment AC is parallel to a line segment BD, and that if a ratio of the length of the line segment AB to the length of the line segment AC is η and the height of the parallelogram is H when the line segment AC is regarded as a base, the following relationship is satisfied: H=η·P.
摘要:
In a two-dimensional probe array, an interval between the leading ends of probes adjacent to each other in an X direction is made shorter than that between the leading ends of probes adjacent to each other in a Y direction. Thus, the leading ends of the probes are arranged to form a lattice wherein many rectangles are arranged. Furthermore, the lowest resonance frequency of an actuator which moves a recording medium in the X direction is set higher than the lowest resonance frequency of an actuator which moves the recording medium in the Y direction. At the time of recording or reading information, the recording medium is reciprocated in the X direction at a frequency substantially equal to the lowest resonance frequency of the actuator.
摘要:
A position control area (76A) is partly formed in the recording area (75) of a recording medium (70) and position information is recorded only in the position control area (76A). To record data in the recording medium (70) by a head (60) having a plurality of cantilevers (62A), (62B), . . . , the position information is read by the cantilever (62E) corresponding to the position control area (76A) and, based on the position information, the positioning control or moving control of all the other cantilevers is performed.
摘要:
An infrared ray sensor and a method of fabricating the same is provided to increase detection sensitivity and to be easily fabricated with high yield rate. Provided herein is an infrared ray sensor having a frame-shaped substrate section formed in a square frame shape, a projecting base material section formed inside the frame-shaped substrate section and elongating to an incident direction of an infrared ray, and an infrared ray detection section provided on at least an upper lateral surface of the projecting base material section. The projecting base material section is made up of a plurality of rib-like element base material sections having a plurality of vertical base material sections and horizontal base material sections combined in a lattice shape.
摘要:
A recording/reproducing apparatus (100) is provided with comprising: recording devices (131a-131e) for recording record signals (WS1-WS5) in parallel and in synchronization with a record clock; a signal generating device (143) for generating record signals such that a reproduction clock synchronized with the record clock can be generated on the basis of the reproduced record signals, if the plurality of record signals are reproduced in parallel; reproducing devices (131a-131e) for reproducing the record signals in parallel; and a clock generating device (154) for generating a reproduction clock.