摘要:
A piezoelectric vibration device capable of being made thin and generating strong vibration, and a portable terminal using the same. Disclosed are a piezoelectric vibration device including at least: a support body; a vibration member that is mounted to the support body to be able to vibrate; a vibration element capable of being independently subjected to bending vibration by application of an electric signal; and a deformable first connecting member that is at least partly formed of a viscoelastic body, the deformable first connecting member being disposed between a first surface of the vibration element that is a bending surface and one main surface of the vibration member, and connecting the first surface of the vibration element and the one main surface of the vibration member, and a portable terminal using the piezoelectric vibration device.
摘要:
A vascular anastomosis device of an aspect of the presently disclosed subject matter can include: a head portion that is provided on a distal side of an insertion portion and is capable of projecting a joining member and a cutting member from a distal surface thereof; an anvil configured to deform the joining member projecting from the head portion at a position where the anvil faces the distal surface of the head portion; and a connection member that can be installed so as to be able to project from and retract into the head portion. The anvil can be connected to the distal end of the connection member. The connection member can be configured to allow, along an axial direction, a portion thereof to be separated and ends of the remaining portion to be joined together.
摘要:
A piezoelectric vibration device capable of allowing a low profile and generating strong vibration, and a portable terminal using the same are provided. Disclosed are a piezoelectric vibration device at least including a support body (11); a vibration member (12) mounted to the support body (11) so as to vibrate; a vibration element (14) capable of being subjected to bending vibration; and a deformable first connecting member (13) interposed between a first surface that is a bending surface of the vibration element (14) and one main surface of the vibration member (12), and a portable terminal using the same. A piezoelectric vibration device capable of allowing a low profile and generating strong vibration, and a portable terminal can be obtained.
摘要:
A piezoelectric oscillation element (1) comprising a piezoelectric substrate (10), a first conductor film (21) formed on one main surface of the piezoelectric substrate (10), a second conductor film (22) formed on the other main surface, and grounding terminals (31a, 31b) formed on the side surfaces of the piezoelectric substrate (10). Specified capacitances are respectively formed between the first and second conductor films (21, 22) formed on the main surfaces of the piezoelectric substrate (10) and the grounding terminals (31a, 31b) formed on the side surfaces thereof. Larger capacitances can be formed than when electrodes are disposed on the same main surface in proximity of each other to form a capacitance, whereby no adverse effect is given to thickness vibration occurring between the first and second conductor films (21, 22).
摘要:
A roil of a recording paper is rotatably contained in a paper magazine. The magazine is provided with a mouth through which the recording paper is drawn out and fed to a printer. A leading edge of the recording paper is adapted to come into contact with an outer periphery of the roll by a contacting device. The remainder of the roll is indicated by an indicating device. The mouth of the magazine is opened and closed with a shutter unit. The inside of the magazine tightly closed with the shutter unit is kept at constant humidity by a humidity conditioning paper. On the other hand, the roll is caught between a pair of flanges. One of the flanges is biased by plate springs toward the other of the flanges so that the roll is held in the magazine without looseness.
摘要:
In a thermal printer having a stationary thermal head and a platen movable between a pressing position on the thermal head and a retracted position off the thermal head, a paper transport device is provided with a platen shift device for shifting the platen between the retracted position and the pressing position, a feed roller device for transporting the recording paper to the thermal head along a transport path, and a guide member disposed between the feed roller device and the thermal head. The guide member is movable in cooperation with the platen shift device, such that when the platen shift device shifts the platen to the retracted position the guide member moves to a guide position in the transport path and guides the recording paper to remove slantwise from the thermal head while passing through between the thermal head and the platen. When the platen shift device shifts the platen to the pressing position the guide member moves to an ineffective position off the transport path.
摘要:
A protective sheet protects a recording surface of a recording sheet. Plural recording sheets are stacked with the recording surface of the recording sheets oriented toward the protective sheet. The recording sheet is fed for recording while an advancing edge of the recording sheet is advanced. The protective sheet includes a discriminative mark, disposed away from the advancing edge and on a surface oriented opposite to the plural recording sheets for signaling presence of the protective sheet. For use with those sheets, a printer records with a thermal head on a recording surface of a recording sheet set on a platen drum in rotation of the platen drum. The advancing edge is clamped by a clamper on the platen drum. The recording sheets and the protective sheet are fed one after another toward the platen drum, to pass the advancing edge of the one fed sheet inside the clamper. The advancing edge at the clamper is detected by the position sensor. The one fed sheet is mounted on the platen drum while rotating the platen drum after the clamper clamps the advancing edge. Presence of the discriminative mark is detected on the one fed sheet on the platen drum. If the discriminative mark is detected, the one fed sheet is judged as the protective sheet, to exit at least the protective sheet from the platen drum.
摘要:
There are provided a sound generator with less peaks and dips in sound-pressure frequency characteristics, and a sound-generating apparatus which employs the sound generator. A sound generator and a sound-generating apparatus using the same are provided, wherein the sound generator includes at least a vibration plate, and a plurality of piezoelectric elements attached to the vibration plate so as to be spaced from each other to cause the vibration plate to vibrate. The plurality of piezoelectric elements includes piezoelectric elements having at least two different thicknesses. The piezoelectric elements having at least two different thicknesses are disposed in two directions that cross each other in a main surface of the vibration plate. Accordingly, it is possible to achieve a sound generator, as well as a sound-generating apparatus which have less peaks and dips in sound-pressure frequency characteristics.
摘要:
A roll of a recording paper is rotatably contained in a paper magazine. The magazine is provided with a mouth through which the recording paper is drawn out and fed to a printer. A leading edge of the recording paper, is adapted to come into contact with an outer periphery of the roll by a contacting device. The remainder of the roll is indicated by an indicating device. The mouth of the magazine is opened and closed with a shutter unit. The inside of the magazine tightly closed with the shutter unit is kept at constant humidity by a humidity conditioning paper. On the other hand, the roll is caught between a pair of flanges. One of the flanges is biased by plate springs toward the other of the flanges so that the roll is held in the magazine without looseness.
摘要:
A roll of a recording paper is rotatably contained in a paper magazine. The magazine is provided with a mouth through which the recording paper is drawn out and fed to a printer. A leading edge of the recording paper, is adapted to come into contact with an outer periphery of the roll by a contacting device. The remainder of the roll is indicated by an indicating device. The mouth of the magazine is opened and closed with a shutter unit. The inside of the magazine tightly closed with the shutter unit is kept at constant humidity by a humidity conditioning paper. On the other hand, the roll is caught between a pair of flanges. One of the flanges is biased by plate springs toward the other of the flanges so that the roll is held in the magazine without looseness.