Abstract:
A composite right/left-handed line device includes plural electrodes, plural dielectric substances and plural magnetic substances. The plurality of electrodes each include a pair of electrode plates, and a connection piece connected to the pair of electrode plates. The plurality of electrodes are disposed at regular intervals in a thickness direction between a pair of input terminals and a pair of output terminals. The plurality of dielectric substances are interposed between opposite surfaces of the pairs of electrode plates of adjacent two of the electrodes. The plurality of magnetic substances are disposed adjacently to the dielectric substances, respectively. The plurality of magnetic substances are interposed between opposite surfaces of the connection pieces of adjacent two of the electrodes.
Abstract:
A vehicle seat reclining apparatus comprises a base member to be connected to one of a seat cushion and a seat back, a rotation member which is to be connected to the other of the seat cushion and seat back, which is arranged to rotate relative to the base member and which includes an internal gear, a regulating member to regulate axial movement of the rotation member relative to the base member, and a locking setup which includes an external gear and which is arranged to move between a lock position to engage the external gear with the internal gear and an unlock position for disengagement. The base member includes an outer circumferential portion defining a circular recess, the rotation member includes an outer circumferential portion including a cylindrical portion fit rotatably in the outer circumferential portion of the base member. The outer circumferential portion of the rotation member further includes a flange portion which projects radially outwards from the cylindrical portion, which is placed axially between the regulating member and the outer circumferential portion of the base member and which includes a side surface facing away from the base member and servings as a sliding regulation surface set in sliding contact with the regulating member.
Abstract:
A magnetic optical recording/reproducing apparatus comprising: a movable focus adjusting member including converging means for converging a light beams emitted from a light source on a focal plane of an optical recording medium, focus coil means for driving the converging means in a direction substantially vertical to the plane of the optical recording medium by electromagnetic force when a current is applied, seek coil means for driving the converging means in a radial direction of the optical recording medium by electromagnetic force when a current is applied, and support means for supporting the focus coil means and the seek coil means; a carriage means for moving the movable focus adjusting member in the radial direction of the optical recording medium; and spring means fixed at one portion thereof to the movable focus adjusting member and the other end portion thereof to the carriage means for supporting the movable focus adjusting member to move the movable focus adjusting member to the carriage means in a direction substantially vertical to the plane of the optical recording medium.
Abstract:
A composite right/left-handed line device includes plural electrodes, plural dielectric substances and plural magnetic substances. The plurality of electrodes each include a pair of electrode plates, and a connection piece connected to the pair of electrode plates. The plurality of electrodes are disposed at regular intervals in a thickness direction between a pair of input terminals and a pair of output terminals. The plurality of dielectric substances are interposed between opposite surfaces of the pairs of electrode plates of adjacent two of the electrodes. The plurality of magnetic substances are disposed adjacently to the dielectric substances, respectively. The plurality of magnetic substances are interposed between opposite surfaces of the connection pieces of adjacent two of the electrodes.
Abstract:
In a printed circuit board of the invention, a first signal wiring layer, a first ground layer, a second ground layer and a second signal wiring layer are laminated via an insulating material. A first signal wiring is formed on the first signal wiring layer and a second signal wiring is formed on the second signal wiring layer. The two signal wirings are connected via a first through hole. The conductive first ground layer and the conductive second ground layer are connected via a second through hole. The second through hole is insulated from the first through hole and formed so as to surround the first through hole.
Abstract:
A fixed section of an optical recording and reproducing apparatus is provided with an actuator for optically controlling the fine tracking of a laser beam to be held at a predetermined position, by moving a diverging convex lens of a relay lens in a direction perpendicular to that of the optical axis; first and second filter circuits for separating a tracking error signal outputted from a differential amplifier connected to a two-split light-receiving element into a high-frequency-side signal and a low-frequency-side signal respectively; a first driving control circuit for controlling the driving of a linear motor for moving a movable section of the apparatus on the basis of the low-frequency-side signal separated by the first filter circuit; and a second driving control circuit for controlling the driving of the actuator on the basis of the high-frequency-side signal separated by the second filter circuit.