摘要:
A protrusion pattern forming device with a display function includes a transparent elastic sheet having an internal layer including colored liquid, and an actuator including a plurality of actuator elements disposed along one surface of the elastic sheet, each of the actuator elements changing its own shape in response to an application of a voltage, thereby allowing the surface of the elastic sheet to protrude. A protrusion pattern is formed on the elastic sheet, and a dot pattern corresponding to the protrusion pattern is displayed on the elastic sheet by selectively driving the plurality of actuator elements.
摘要:
A protrusion pattern forming device with a display function includes a transparent elastic sheet having an internal layer including colored liquid, and an actuator including a plurality of actuator elements disposed along one surface of the elastic sheet, each of the actuator elements changing its own shape in response to an application of a voltage, thereby allowing the surface of the elastic sheet to protrude. A protrusion pattern is formed on the elastic sheet, and a dot pattern corresponding to the protrusion pattern is displayed on the elastic sheet by selectively driving the plurality of actuator elements.
摘要:
There are provided a drive device and the like that are capable of suppressing characteristic degradation according to ambient environment. The drive device includes one or a plurality of polymer actuator devices each configured using an ion-exchange resin, and the ion-exchange resin contains operating ions that have activation energy equal to or smaller than a predetermined threshold. Degradation in ion conductivity in the ion-exchange resin is suppressed even in environment with low humidity, high temperature, and the like.
摘要:
A geometry sensor includes: a detection surface including a plurality of polymer sensor elements and configured to detect an external object, the polymer sensor elements being arranged side-by-side along one or more directions and each generating a voltage according to a deformation; and a detecting section detecting a surface geometry of a region in the external object that is in contact with the detection surface, based on the voltage obtained from each of the polymer sensor elements in the detection surface.
摘要:
A sensor includes: a first polymer sensor element generating a first voltage corresponding to a deformation thereof; a second polymer sensor element generating a second voltage corresponding to a deformation thereof; a fixing member fixing a first end of each of the first and the second polymer sensor elements while electrically insulating the first ends from each other; and a detector detecting an acceleration and an angular acceleration based on the first voltage derived from the first polymer sensor element and the second voltage derived from the second polymer sensor element.
摘要:
A lens module includes: a lens forming an image of an object; a lens holder to hold an outer peripheral side of the lens to allow reciprocal movement in an optical axis direction of the lens; a housing at least one end side of which is opened, which includes a cylindrical receiving part having an inner surface, one surface of which, at a lateral side, contacts one surface of the lens holder at the lateral side perpendicular to the optical axis direction, and which receives the lens holder in the receiving part to allow reciprocal movement in the optical axis direction of the lens and in a sliding state; and an actuator part including a movable part which is displaced by a displacement amount corresponding to a level of an applied drive voltage and reciprocates the lens holder received in the housing between a first position and a second position in the optical axis direction.
摘要:
A drive unit includes: a holding member holding an object to be driven; a polymer actuator device provided on one side of the object to be driven; one or more supporting members provided on the other side of the object to be driven; and a fixing member directly or indirectly fixing a first end of each of the polymer actuator device and the supporting members. A second end of each of the polymer actuator device and the supporting members is directly or indirectly connected to an end of the holding member.
摘要:
There are provided a drive unit, a lens module, an image pickup unit, a fuel cell, and an ion exchange resin, in which a characteristic deterioration depending on an ambient environment may be suppressed. The drive unit includes one or more polymer actuator devices. The polymer actuator device is configured using an ion exchange resin containing a moisturizing agent.
摘要:
A geometry sensor includes: a detection surface including a plurality of polymer sensor elements and configured to detect an external object, the polymer sensor elements being arranged side-by-side along one or more directions and each generating a voltage according to a deformation; and a detecting section detecting a surface geometry of a region in the external object that is in contact with the detection surface, based on the voltage obtained from each of the polymer sensor elements in the detection surface.
摘要:
Disclosed herein is a lens mechanism including: a base; a guide member fixed to the base; a lens holding member adapted to hold the lens and which is held by the guide member in such a manner as to move straight along the optical axis; a rotary member adapted to rotate while at the same time engaging with part of the lens holding member so as to cause the lens holding member to move straight along the optical axis; and polymer actuator elements each of which has one end fixed to the base or guide member and the other end engaging with part of the rotary member so as to rotate the rotary member in a plane orthogonal to the optical axis.