摘要:
Provided is a remote controller that enables a user of the remote controller to zoom in and zoom out on a selected object while holding the remote controller with one hand. Also provided is a system including the remote controller and a multimedia device including a display for displaying the object.
摘要:
Provided is a multimedia device that has a detachable controller. The detachable controller may attach to a main body of a multimedia device and act as a control panel of the main body. Further, the controller may be detached from the main body of multimedia device and act as a remote controller of the multimedia device.
摘要:
A game controller, a game machine, and a game system including the game system. The game controller is a device for manipulating a game program, and at least a portion of a body portion of the game controller is deformable to have forms that are adapted to contents of a game. Accordingly, a physical sensation when a user plays a game may be improved.
摘要:
An optical pickup actuator having: a holder positioned at one side of a base; a lens holder on which an objective lens is mounted, a magnetic driving portion having focusing coils, tracking coils, and tilting coils, and a magnet used to drive the lens holder in focusing, tracking, and tilting directions; at least one support member supporting the lens holder, one end of the support member being combined with the holder, and an other end thereof being combined with the lens holder; and wires installed separate from the support member to apply a current to the focusing coil, the tracking coil, and the tilting coil.
摘要:
The optical pickup actuator includes a bobbin in which an objective lens is mounted, and suspension wires each having one end fixed on a side of the bobbin and the other end fixed to a holder disposed on a portion of a base to allow the bobbin to move with respect to the base. A magnetic circuit is installed in the bobbin and the base including a pair of unipolar magnets positioned on the base to face two sides of the bobbin. A focusing coil is wound around the bobbin. A plurality of tilting coils are installed on an upper portion of the bobbin and/or on a lower portion of the bobbin interact with the unipolar magnets to generate an electromagnetic force to control a tilting movement when a central axis of the objective lens is disposed in an upward and a downward direction.
摘要:
An optical pickup actuator having: a holder positioned at one side of a base; a lens holder on which an objective lens is mounted, a magnetic driving portion having focusing coils, tracking coils, and tilting coils, and a magnet used to drive the lens holder in focusing, tracking, and tilting directions; at least one support member supporting the lens holder, one end of the support member being combined with the holder, and an other end thereof being combined with the lens holder; and wires installed separate from the support member to apply a current to the focusing coil, the tracking coil, and the tilting coil.
摘要:
Provided is method and system for remotely managing digital contents. A digital content folder is generated and has a size corresponding to a capacity of an optical disc. Digital contents may be uploaded to the digital content folder. The digital contents uploaded to the digital content folder may be copied to an optical disc that has a size corresponding to the size of the digital content folder.
摘要:
A game controller, a game machine, and a game system using the game controller is provided. The game controller manipulates a game program, and includes an energy harvesting unit to harvest motion of a user as energy when a game is played and an energy storing unit to store the energy harvested by using the energy harvesting unit.
摘要:
An optical pickup actuator for driving, by a magnetic driving unit, in a focusing direction, a tracking direction, and a tilting direction, a bobbin on which an objective lens is disposed and which is movably supported by suspension wires, including at least one damping member is disposed at a position where greatest changes in the optical pickup actuator occur when driving the bobbin in the focusing direction, the tracking direction, and the tilting direction, so that a size of a second resonant peak is reduced.
摘要:
An optical pickup actuator includes focus coils, track coils, and tilt coils disposed on opposite sides of a bobbin to drive the bobbin in a focus direction, a track direction, and a tilt direction and leaves the other opposite sides of the bobbin as empty sides on which the focus, track, and tilt coils are not disposed. The optical pickup actuator includes a base, a bobbin, a holder, and a magnetic driver. The bobbin is movably disposed on the base since supporting units support the bobbin above the base. The holder is disposed on one side of the base and connected to one ends of the supporting units. The magnetic driver has the focus coils driving the bobbin in the focus direction, the track coils driving the bobbin in the track direction, the tilt coils driving the bobbin in a tilt direction, and magnets installed to face the focus coils, the track coils, and the tilt coils. Since the other opposite sides are not mounted with the focus, track, and tilt coils, wires of the support units can easily be installed on the other opposite sides of the bobbin.