摘要:
An operation input device includes a coil, an operation part configured to be displaced in an axial direction of the coil by the action of an operation input, a core whose positional relationship with the coil is changed by the displacement of the operation part, a yoke placed outside the coil, and a magnet configured to generate a magnetic flux that flows through the core and the yoke. The coil is configured to output a signal corresponding to the amount of the displacement of the operation part. The operation part is caused to move by an electric current flowing through the coil and the magnetic flux of the magnet.
摘要:
An input device includes a first yoke; a substrate disposed on the first yoke; a coil disposed on the substrate; and a second yoke disposed above the coil and configured to be displaced downward by a force applied and thereby to change inductance of the coil. The input device is configured to output a signal corresponding to the amount of displacement of the second yoke. The substrate has an opening that communicates with a hollow of the coil, and the first yoke includes a step that is inserted into the opening of the substrate.
摘要:
An operation input device includes a base part including a placement surface on which an inductor is placed; a displacement member including a first surface facing the placement surface and a second surface configured to receive application of a force, and configured to cause the inductance of the inductor to vary with the approach of the first surface to the placement surface due to the application of the force on the second surface; a support member configured to support the displacement member in such a manner as to allow the displacement of the displacement member; a detection part configured to detect a variation in the inductance by feeding a first pulse signal to the inductor; and a control part configured to generate a magnetic field to displace the second surface by feeding a second pulse signal different in phase from the first pulse signal to the inductor.
摘要:
An optical disk apparatus is capable of recording a signal on an optical disk by directing an optical beam thereon at a plurality of recording speeds. A condition measuring position storing part stores one or more condition measuring positions at which a condition of the signal is measured for each of the recording speeds. A signal condition measuring part measures the condition of the signal by suspending recording operations at the condition measuring positions stored in the condition measuring position storing part. In the condition measuring position storing part, a condition measuring position for a recording speed whose level is one level lower than the level of a predetermined recording speed are set to positions shifted for a predetermined time interval from respective condition measuring positions for the predetermined recording speed.
摘要:
The present invention provides a method for fabricating an imaged film, comprising the steps of: providing a laminate film for thermal transfer comprising an opaque film layer having no affinity for a sublimating dye and a transparent film layer laminated on the opaque film layer; contacting a transfer paper having an image formed with a recording material containing the sublimating dye on a surface of the opaque film layer; and heating the transfer paper to diffuse the sublimated dye through the opaque film layer into the transparent film layer. The method enables one to fabricate an imaged film with which when viewed from the side of the transparent film surface opposite to the thermal transfer surface, a high density image backed by the opaque film appears on the film surface having excellent glossiness.
摘要:
Disclosed is a method for forming an imaged film for backlit illumination includes the steps of: providing a translucent film comprising a resin such as one selected from the group consisting of olefin resins, vinyl alcohol resins and fluorine-containing resins which resin has no affinity with a sublimating dye and a white pigment dispersed in the resin; contacting on the translucent film an original imagewise formed from a recording material containing the sublimating dye; and heating the original to allow the dye to be trapped in the film. Also, disclosed is a translucent film for use in preparing such an imaged film for backlit illumination. The use of the method and the translucent film allows fabrication of an imaged film for backlit illumination having a light resistant, high density image in cooperation with a computer-aided image editing system.
摘要:
An automatic mixer apparatus is described which comprises a plurality of channels each including a level detecting circuit, a comparator and a voltage control amplifier, a gain control circuit for controlling the gains of the voltage control amplifiers of the respective channels and a mixer circuit for mixing signals from the voltage control amplifiers. The level detecting circuit detects a level of an aural signal received at the corresponding channel and the comparator operates to compare the detected level from the detecting circuit and a reference level. When the detected level is higher than the reference level, the comparator outputs a comparison signal to the corresponding voltage control amplifier to turn on. The gain control circuit receives the comparison signals from the whole comparators and outputs a gain control signal to the respective voltage amplifiers whereby the gains thereof are controlled in accordance with the number of the comparison signals received at the gain control circuit.
摘要:
An operation input apparatus configured to receive a force from an operator, including: a board 10 including a placement surface on which coils 21˜24 are placed, the coils being arranged in a circumferential direction of a circle formed by connecting points apart from a reference point by the same distance; a key 30 that is provided in a side where the force is input with respect to the board 10; and a return spring 51˜54 elastically supporting the key 30, wherein the key 30 includes an opposed surface opposed to the placement surface and an operation surface configured to receive an application of the force, and causes an inductance of at least one of the coils 21˜24 to change with an approach of the opposed surface to the placement surface due to the application of the force on the operation surface.
摘要:
An operation input apparatus includes an operating unit that is displaced by the action of an operation input; an actuator output shaft that is displaced in the same direction as the operating unit by the action of the operation input; an actuator that moves the operating unit via the actuator output shaft; and a detecting element that outputs a signal corresponding to an amount of displacement of the operating unit.
摘要:
An ultrasonic sensor having a piezoelectric element including first and second electrodes is disclosed. The ultrasonic sensor includes an aluminum case having a bottom part electrically contacting the second electrode of the piezoelectric element, a first conductive part electrically connected to the first electrode of the piezoelectric element, and a second conductive part having a cladding material including a material exhibiting a satisfactory welding property with respect to the aluminum case. The second conductive part and the aluminum case are welded together.