摘要:
The disclosed suspension assembly (S) for carrying a magnetic recording head in close following relation to a recording disc includes an improved arrangement for supplying a load to the recording head. The suspension assembly (S) includes a flexible gimbal section (10a) for mounting the recording head and accommodating dampened pitch, roll and transverse movements. The head load arrangement comprises a flexible cantilevered spring tongue (10b) and an elongate rigid load member (20) that extends from the free end of the spring tongue to contact the suspension assembly (S) adjacent the recording head. The load member (20) is configured to cause the spring tongue (10b) to resiliently deflect by a predetermined amount, resulting in a predetermined head load being supplied through the load member to the recording head.
摘要:
A head suspension assembly includes (a) a slider having a head for recording into/reproducing from a record medium, mounted thereon, (b) a load beam having (i) the slider disposed via a flexure at one end, and (ii) a leaf-spring-like resilient member integrally formed therewith in the vicinity of the other end along the longitudinal centerline thereof, and (c) a carriage having a pair of pivots in contact with the load beam. The distal end of the resilient member is joined to the carriage and the resilient member has an opening (hole) in the center thereof. Because the stress occurring in the leaf-spring-like resilient member that is provided in the load beam of the head suspension assembly is reduced, the resilient member exerts sufficient urging force to the head and has high flexibility. This structure can provide a highly shock-resistant and thin head suspension assembly.
摘要:
A head supporting device includes a supporting arm that is swingable in a plane parallel to a recording surface of a recording medium around a first swing axis and in a plane perpendicular to the recording surface of the recording medium around a second swing axis, a head that is attached to one end of the supporting arm so as to be opposed to the recording medium, a holding member that is allowed to swing around the first swing axis in conjunction with a swinging motion of the supporting arm around the first swing axis, and signal wiring that performs signal sending/receiving with respect to the head. The signal wiring is arranged so that from the head, the signal wiring runs through the supporting arm and the holding member in this order and then is connected to an electric circuit. Thus, the attitude of the supporting arm around the second swing axis is not affected by a reaction force generated when the signal wiring is bent due to a swinging motion of the supporting arm around the first swing axis.
摘要:
A shake measurement system (1) is an apparatus for measuring the amount of shake of a camera (2), and comprises a first shake amount acquisition section, a second shake amount acquisition section, and a third shake amount acquisition section. The first shake amount acquisition section uses image processing to acquire the amount of shake of the camera (2) as a first shake amount. The second shake amount acquisition section acquires the amount of shake of the camera (2) as a second shake amount by a different method from that of the first shake amount acquisition section. The third shake amount acquisition section acquires the amount of translational shake of the camera (2) on the basis of the first shake amount and the second shake amount.
摘要:
A camera is provided with which a small size can be achieved while ensuring good image blur correction performance. The camera (1) has an optical system (O), a housing (2), a second drive unit (12) serving as part of an image blur corrector, an imaging element (17), a first angular velocity sensor (4), an acceleration sensor (7), a sensor drive unit (240), and a drive controller (22). The first angular velocity sensor (4) is configured to acquire the rotational angle of the housing (2). The acceleration sensor (7) is configured to acquire the amount of displacement of the housing (2). A correction computer (21) calculates the amount of drive of a correcting lens (9) from the displacement amount acquired by the acceleration sensor (7), and calculates the amount of drive of the correcting lens (9) from the rotational angle acquired by the first angular velocity sensor (4) using the position of the acceleration sensor (7) as a reference. The drive controller (22) controls the operation of the second drive unit (12) on the basis of these drive amounts.
摘要:
A shake measurement system (1) is an apparatus for measuring the amount of shake of a camera (2), and comprises a first shake amount acquisition section, a second shake amount acquisition section, and a third shake amount acquisition section. The first shake amount acquisition section uses image processing to acquire the amount of shake of the camera (2) as a first shake amount. The second shake amount acquisition section acquires the amount of shake of the camera (2) as a second shake amount by a different method from that of the first shake amount acquisition section. The third shake amount acquisition section acquires the amount of translational shake of the camera (2) on the basis of the first shake amount and the second shake amount.
摘要:
An image blur correction device 400 includes a pitching movement frame 405, a yawing movement frame 408, and a third group frame 462. The pitching movement frame 405 supports a third lens group G3 included in an optical system for performing image blur correction. The yawing movement frame 408 supports the pitching movement frame 405 to be movable in the pitching direction perpendicularly intersecting a second optical axis A2, within a plane perpendicularly intersecting the second optical axis A2. The third group frame 462 supports the yawing movement frame 408 to be movable in the yawing direction along an arc whose center is a rotational axis A3, within a plane perpendicularly intersecting the second optical axis A2.
摘要:
Lens barrel 3 includes a stationary frame 20, a drive frame 30, a rotation cam frame 70, and a first lens frame 60. The drive frame 30 is supported by the stationary frame 20 to be movable in a Y axis direction along an optical axis of an imaging optical system O and rotatable around the optical axis in response to a drive force. The rotation cam frame 70 is supported by the drive frame 30 to be movable in the Y axis direction relative to the drive frame 30 in response to the drive force. The first lens frame 60 supports a first lens group G1 included in the imaging optical system O, and is supported by the rotation cam frame 70 to be movable in the Y axis direction relative to the rotation cam frame 70 in response to the drive force.
摘要:
A head support device allowing a further increase in shock resistance against an external impact, a disk device having the head support device, and a portable electronic device having the disk device are disclosed. In the head support device, head support arm on which head slider with a head is disposed through a flexible and elastic gimbal mechanism is formed rotatably about rotary shaft as a horizontal rotating axis in parallel with a disk surface. Head support arm is formed such that it pivots about a straight line drawn between apexes of a pair of pivots as vertical pivot axis vertically with respect to the disk surface. A gravity center position of a total mass of members, except the head slider, pivoting about vertical pivot axis is positioned near vertical pivot axis. The disk device includes the foregoing head support device.