MIYAZAWA OSAMU (Total 1217 Patents Found)

A moving mechanism includes a first moving body arranged to move in a first direction relative to a support, a second moving body provided on a side of the support with the first moving body therebetween, and moves in a second direction intersecting the first direction relative to the first moving body, and a first vib...
(57)【要約】 【課題】 圧電素子の振動を効率よく伝達するととも に、小型・薄型化に適しており、かつ駆動力を安定して 伝達する。 【解決手段】 圧電素子と補強板とが積層された長板状 の振動板10は、支持部材11によって地板に...
【課題】連続駆動による性能低下を生じにくい圧電モーターを提供する。 【解決手段】圧電材料を含んで形成されて端面に凸部が設けられた振動体を収容ケース内に収容し、振動体と収容ケースとの間に介在させた保持部によって振動体...
【課題】被記録物170を搬送すると共に、スキューも解消する。 【解決手段】往復移動しつつインクを吐出する記録ヘッド164と、往復移動の範囲において記録ヘッド164に対向する位置でシート状の記録用紙170を位置決めす...
In a power feeding apparatus A1, a drive circuit 11 receives electrical power supplied from a power supply 10 and generates a driving signal V. In response to this, an actuator 12 vibrates, and this vibration is transmitted through vibration transmission members 14 and 20 to a converter 21 of a power receiving apparatu...
An electroless copper plating solution comprises water, a water-soluble copper salt, a complexing agent for cupric ions, a reducing agent a pH-controlling agent and a stabilizer, and optionally, a complexing agent for cuprous ions. The following components are used: (a) as stabiliser an amine compound having at leas...
When an amine compound having at least two polyolefin glycol chains in one molecule is used as a stabilizer, and an alkylene diamine compound, at least one hydrogen atom in the respective amino groups thereof being substituted by CH 2 COOX (wherein X is H or Na) and another hydrogen atom in the respective amino group ...
【課題】圧電素子を含む振動子300を用いたインクジェット式記録装置100において、アクチュエータ400による搬送駆動ローラ132の回転駆動を円滑にする。 【解決手段】回転駆動される搬送駆動ローラ132、搬送駆動ロー...
The present invention relates to an electroless gold plating solution, a method of plating by using the same, and an electronic device plated with gold by using the same. According to the present electroless gold plating solution, the plating solution components contain no cyanide ions, the amount of a reducing a...
During recyclic use of a chemical copper plating solution, counter anions to copper ions, anions formed by oxidation of a reducing agent, and carbon dioxide by absorption of carbon dioxide from air, which all have an inhibiting effect upon the plating, and also sodium ions having no inhibiting effect are accumulated in...
An actuator includes a vibrating piezoelectric element and a holding section configured to hold the piezoelectric element. The holding section includes a first supporting section arranged on a vibrating surface of the piezoelectric element and arranged on one side of the piezoelectric element and a second supporting se...
PROBLEM TO BE SOLVED: To enable it to prevent a portion for carrying out contact of a member conveying roller 40 and a vibrator 200 from being adhered. SOLUTION: A recording equipment has a recording head 24 which has an electroconductive nozzle plate 500 and delivers an ink from the opening 510 of the nozzle pla...
A disc cartridge equipped with a cleaning mechanism, wherein a disc which is used as an external memory of a computer is inserted in a hard package shell made of a plastic material. A liner is disposed between the disc and the shell, a window hole is formed in a portion of the shell, a plate is placed at the window hol...
PROBLEM TO BE SOLVED: To reduce the damage or the like of a piezoelectric actuator caused by an impact at the time of falling or the like. SOLUTION: In the piezoelectric actuator A1, the projected part 36 brought into contact with a rotor 100 is displaced by the vibration of a vibration plate 10 to drive the rotor 100 ...
A piezoelectric driving device includes: a piezoelectric vibrating body which includes a plurality of piezoelectric elements each formed of a first electrode, a second electrode, and a piezoelectric body positioned between the first electrode and the second electrode, and is disposed at least one surface of the first s...
An ultrasonic motor of the present invention has a vibrating element 6 . The vibrating element 6 includes a first piezoelectric element 62 that undergoes extension and contraction by application of an AC voltage, a reinforcing plate 63 having a contact portion 66 and an arm portion 68 , and a second piezoelec...
A motor includes a vibrating plate having a projection part to be pressed against a driven member and a piezoelectric material provided on the vibrating plate, wherein a Young's modulus E L in the pressing direction of the vibrating plate and a Young's modulus E S in a direction crossing the pressing directio...
A piezoelectric driving device includes: a piezoelectric vibrating body which includes a plurality of piezoelectric elements each formed of a first electrode, a second electrode, and a piezoelectric body positioned between the first electrode and the second electrode, and is disposed at least one surface of the first s...
A moving mechanism includes a support, a moving body arranged movably in a predetermined direction relative to the support, a first groove provided in the support parallel to the moving direction, a second groove provided in the moving body parallel to the moving direction, and facing the first groove, and a vibrating ...
【課題】圧電駆動装置の静電容量を低減する。【解決手段】圧電駆動装置は、第1電極130、第2電極150、圧電体140、により形成される複数の圧電素子110が設けられた振動板200をそれぞれ有する第1圧電振動部100...
PROBLEM TO BE SOLVED: To provide a piezoelectric actuator that detects progress of wear of a sliding portion.SOLUTION: A piezoelectric actuator includes: a piezoelectric element; a vibrating plate 31 that is laminated on the piezoelectric element; and a sliding portion 41 that projects from the vibrating plate 31 so as...
An ultrasonic motor comprising a rotor and a stator driven by a piezoelectric element is disclosed. The rotor includes a plurality of gaps which correspond to periods in which piezoelectric sub-element rows are formed. A plurality of level differences on the surface of the stator have rotational symmetry in prescribed ...