摘要:
A pickup device driving apparatus includes: a movable part which moves a pickup device in a first direction while a direction of a pickup surface is held; a linear actuator which moves an axis in a second direction different from the first direction; a direction changing part which has a bearing part provided in a third direction perpendicular to the first direction and the second direction, rotates on the bearing part, and changes a bias force applied in the second direction by the axis of the linear actuator to a bias force applied in the first direction, and applies the bias force to the movable part; and a weight part which is provided in the direction changing part to cancel a rotation moment of the bearing part generated in the direction changing part by the inclination of the movable part.
摘要:
An improved apparatus is disclosed, by which two individually transversely cut web pieces, successively supplied from two different sources, are each attracted by suction onto the surface of either of a pair of suction rolls disposed parallel and rotated in opposing directions, at a first point of rotation of the rolls, and carried from said first point to a point at which the two rolls are in mating relation; at this mating point of rolls, the two cut web pieces each carried by either roll are put together or overlapped and carried by the other roll to a further point of rotation of said other roll, lower to the rolls, at which they are peeled off the roll surface and folded double by either of a pair of folding bars individually operatively associated with either roll, whereby the successively supplied cut webs are folded double in an intermeshing manner and piled below the rolls. In the disclosed embodiment, two webs from two different supply sources are transversely cut with a phase difference with respect to the rotation of two suction rolls, whereby each successive pair of the folded web pieces are folded individually on opposing directions.
摘要:
An image pickup device driving apparatus includes: an image pickup device holder that holds an image pickup device, with an image pickup surface of the image pickup device directing to a predetermined direction, and is movable in a direction of optical axis; a movable unit that is provided to contact the image pickup device holder; a driving unit that moves the image pickup device held by the image pickup device holder in the direction of optical axis by driving the movable unit, with a surface direction of the image pickup surface unchanged; and a position holding power providing member that provides position holding power to hold a position of the image pickup device holder in the direction of the optical axis, and an imaging apparatus using the same.
摘要:
A pickup device driving apparatus includes a base of which the position is fixed with respect to a lens part, a movable part, a pickup device which is attached to the movable part in a state that a pickup surface is perpendicular to an optical axial direction, a first support part and a second support part which support the movable part, a first rotating part, a second rotating part, a third rotating part, and a fourth rotating part, and a driving part for driving the pickup device such that the position of the pickup device is changed relative to the lens part in a state that rotating center axes form vertexes of a parallelogram.
摘要:
A pickup device driving apparatus includes a base of which the position is fixed with respect to a lens part, a movable part, a pickup device which is attached to the movable part in a state that a pickup surface is perpendicular to an optical axial direction, a first support part and a second support part which support the movable part, a first rotating part, a second rotating part, a third rotating part, and a fourth rotating part, and a driving part for driving the pickup device such that the position of the pickup device is changed relative to the lens part in a state that rotating center axes form vertexes of a parallelogram.
摘要:
A pickup device driving apparatus includes: a movable part which moves a pickup device in a first direction while a direction of a pickup surface is held; a linear actuator which moves an axis in a second direction different from the first direction; a direction changing part which has a bearing part provided in a third direction perpendicular to the first direction and the second direction, rotates on the bearing part, and changes a bias force applied in the second direction by the axis of the linear actuator to a bias force applied in the first direction, and applies the bias force to the movable part; and a weight part which is provided in the direction changing part to cancel a rotation moment of the bearing part generated in the direction changing part by the inclination of the movable part.
摘要:
A magnetic recording/reproducing apparatus is proposed wherein a hook arm is pivoted by a free end of one of two pivot arms when the pivot arms are urged by an inserted cassette and are pivoted by a predetermined angular interval, and the hook arm is disengaged from one of the link arms causing the cassette holders to descend when the hook arm is pivoted by a predetermined angular interval, thereby setting the cassette in the recording/play mode. The descent timing of the cassette is predetermined, and the cassette can be stably set in the correct recording/reproduction position.