摘要:
An optical device includes: an axis member including a plate-shaped attachment portion and an elastic support portion that swingably supports the attachment portion around a predetermined axis; a rigid member attached to one side of the attachment portion; and a light reflecting member attached to the other side of the attachment portion and having an area larger than that of the attachment portion.
摘要:
A semiconductor device is comprised of a first wire that has a plurality of via holes formed in the vicinity of an end thereof and that is connected to a conductor of a different layer through the via holes, and a plurality of slits that are provided parallel to the direction in which the first wire extends and that split the first wire into a plurality of second wires over a predetermined distance from the end thereof. Another semiconductor device is comprised of a first wire, a second wire that is on a layer different from that of the first wire and that extends in a direction at right angles to the first wire, a connection area where a portion in the vicinity of an end of the first wire intersects with a portion in the vicinity of an end of the second wire, a plurality of first slits that are provided parallel to the direction in which the first wire extends and that divide the first wire into a plurality of third wires over only a predetermined distance from an end of the first wire, and a plurality of second slits that are provided parallel to the direction in which the second wire extends and that divide the second wire into a plurality of fourth wires over only a predetermined distance from an end of the second wire, and a plurality of via holes that are formed in the connection area and that connect the plurality of third wires and the plurality of fourth wires.
摘要:
An actuator includes: a frame; first members at each end of the frame along a first axis making the frame rotatable thereabout; second members supporting each end of a movable plate against the frame along a second axis making the movable plate rotatable thereabout; first magnets with poles interposing the first axis; a second magnet with poles interposing the first axis; a coil generating a magnetic force acting on the first and second magnets; and a voltage source applying a voltage to the coil. The first and second magnets have an angle of 30-60 degrees to the first axis, and identical magnetic pole directions. The voltage source includes first and second voltage generators generating first and second voltages of first and second frequencies, and a voltage superimposer. The movable plate is rotated about the first and second axes at the first and second frequencies by the superimposed voltages.
摘要:
A semiconductor device includes a fine interconnection structure with low resistance at a through hole. A first interconnection is formed on a surface of a first layer insulating film. The first interconnection is tapered. An insulating layer is formed on the first interconnection and the first insulating film, and has a through hole that exposes an upper surface and a portion of a side surface of the first interconnection. The insulating layer covers a conductive portion of the first interconnection within the through hole. A second interconnection is provided over the insulating layer, and is electrically connected to the first interconnection through the through hole.
摘要:
An adhesion layer for causing a plug for electrically connecting a lower wiring and an upper wiring opposite to each other with an interlayer insulating film interposed therebetween to adhere to the interlayer insulating film is formed within a through hole for forming the plug, based on a predetermined aspect ratio represented by a ratio of a depth dimension of the through hole to a diameter dimension of the through hole.
摘要:
A light deflector includes: a movable plate; an elastic support section having a first end coupled to the movable plate and adapted to support the movable plate rotatably around a predetermined axis; a support member coupled to a second end of the elastic support section; and a light absorbing section having a light absorbing property, wherein the elastic support section has an upper surface, a lower surface, and at least one side surfaces, each of the side surfaces being formed of one or more tilted surfaces existing outside either one of the upper surface and the lower surface, and the light absorbing section is disposed on the upper surface and the at least one side surfaces of the elastic support section.
摘要:
An actuator includes: a frame; first members at each end of the frame along a first axis making the frame rotatable thereabout; second members supporting each end of a movable plate against the frame along a second axis making the movable plate rotatable thereabout; first magnets with poles interposing the first axis; a second magnet with poles interposing the first axis; a coil generating a magnetic force acting on the first and second magnets; and a voltage source applying a voltage to the coil. The first and second magnets have an angle of 30-60 degrees to the first axis, and identical magnetic pole directions. The voltage source includes first and second voltage generators generating first and second voltages of first and second frequencies, and a voltage superimposer. The movable plate is rotated about the first and second axes at the first and second frequencies by the superimposed voltages.
摘要:
An actuator includes: a frame; first members at each end of the frame along a first axis making the frame rotatable thereabout; second members supporting each end of a movable plate against the frame along a second axis making the movable plate rotatable thereabout; first magnets with poles interposing the first axis; a second magnet with poles interposing the first axis; a coil generating a magnetic force acting on the first and second magnets; and a voltage source applying a voltage to the coil. The first and second magnets have an angle of 30-60 degrees to the first axis, and identical magnetic pole directions. The voltage source includes first and second voltage generators generating first and second voltages of first and second frequencies, and a voltage superimposer. The movable plate is rotated about the first and second axes at the first and second frequencies by the superimposed voltages.
摘要:
An image forming apparatus includes: a first projector that scans light on a first display section to thereby display an image; a second projector that scans the light on a second display section, which is set in a position different from a position of the first display section, to thereby display an image; and a switching section that switches plural states including a first state in which the first projector displays the image on the first display section and a second state in which the second projector displays an image on the second display section.
摘要:
A light deflecting element includes: a movable plate provided with a light reflecting section having light reflectivity; a support section; a coupling section adapted to couple the movable plate rotatably to the support section; and a magnet disposed on an opposite surface of the movable plate to the light reflecting section, wherein the coupling section has a shape having a width gradually increasing in a direction from a side of the light reflecting section toward a side of the magnet in a cross-sectional view perpendicular to a rotational axis of the movable plate.