摘要:
The material for metal cases of secondary batteries using a non-aqueous electrolyte includes a steel sheet; and a plated layer that has a Ni layer, and a Cu—Ni layer, which is disposed between the Ni layer and the steel sheet and is in contact with the Ni layer, and is in contact with the steel sheet.
摘要:
The present invention provides a galvanized steel sheet including: a steel sheet; and a galvanizing layer provided on a surface of the steel sheet; wherein the galvanizing layer includes an amorphous coating layer having an inorganic oxoacid salt and metallic oxide on a surface layer of the galvanizing layer; the galvanizing layer includes a ζ phase and a δ1 phase; the galvanizing layer includes, by mass, 8 to 13% of Fe; Zn in the metallic oxide exists up to an outermost surface layer of the amorphous layer; and an X-ray diffraction intensity ratio I, which is obtained by dividing an X-ray diffraction intensity of the ζ phase at d=0.126, after removing background intensity, by an X-ray diffraction intensity of the δ1 phase at d=0.126, after removing background intensity, is 0.06 to 0.35.
摘要:
The present invention provides a galvanized steel sheet including: a steel sheet; and a galvanizing layer provided on a surface of the steel sheet; wherein the galvanizing layer includes an amorphous coating layer having an inorganic oxoacid salt and metallic oxide on a surface layer of the galvanizing layer; the galvanizing layer includes a ζ phase and a δ1 phase; the galvanizing layer includes, by mass, 8 to 13% of Fe; Zn in the metallic oxide exists up to an outermost surface layer of the amorphous layer; and an X-ray diffraction intensity ratio I, which is obtained by dividing an X-ray diffraction intensity of the ζ phase at d=0.126, after removing background intensity, by an X-ray diffraction intensity of the δ1 phase at d=0.126, after removing background intensity, is 0.06 to 0.35.
摘要:
A therapeutic or prophylactic agent for diabetes includes a thiazolidine derivative as a PPAR-γ agonist as an effective component which exhibits a reduced side effect of the PPAR-γ agonist. The therapeutic or prophylactic agent for diabetes includes a particular IP agonist such as beraprost sodium (BPS), and a thiazolidine derivative such as pioglitazone or a pharmaceutically acceptable salt thereof. Since the therapeutic or prophylactic agent exhibits a sufficiently effective hypoglycemic action without being accompanied by side effects characteristic to PPAR-γ agonists, the agent is useful as a highly safe and effective therapeutic or prophylactic agent for diabetes.
摘要:
To provide the piezoelectric device and the manufacturing method thereof, in which the quartz-crystal side surface electrodes and the base side surface electrodes are ensured to be electrically connected without disconnection. The piezoelectric device (100) comprises: a piezoelectric vibrating piece (21), an outer frame (22), a piezoelectric frame (20) for forming a first castellation (204), a package base (12) which is bonded by to the outer frame by adhesive (13) and which the second castellation is formed, and a package lid (11). The piezoelectric frame comprises: an excitation electrodes, a second extraction electrodes and a first side surface electrodes formed on the first castellation. The package base comprises: a second side surface electrode formed on the second castellation, and an external electrode. A pair of connection electrodes (14) is formed on the first castellation or second castellation, for electrically connecting the first side surface electrode or the first extraction electrode to the second side surface electrode.
摘要:
There is provided a crystal resonator (crystal element) in which the probability of chipping occurring in separation is small when there is one supporting section with respect to a frame section of a crystal wafer, and inclined surfaces due to the anisotropy of etching are eliminated. The present invention relates to a crystal resonator manufacturing method such that an AT-cut crystal wafer is etched, a large number of rectangular crystal elements are joined with frame sections by supporting sections, and the crystal elements are mechanically cut away from the frame sections. On both sides of the +X-axis one end section of the crystal element, at least the outer side surface has a planarly tapered projection having a triangular inclined surface with an apex in the −X-axis direction, and the tip end of the projection has processing traces of the etching in the +X-axis direction.
摘要:
A piezoelectric vibrating device and a piezoelectric vibrating piece including an excitation unit, a framing portion and a connecting portion are provided. The excitation unit includes a first side extending in a first direction and a second side extending in a second direction. The connecting portion has a thickness of a first thickness in a third direction perpendicular to the first direction and the second direction. The excitation unit includes a first region, a second region and a third region. The pair of excitation electrodes are disposed on the first region. The second region with the first thickness is directly connected to the connecting portion. The third region is disposed between the first region and the second region. The third region has a thickness in the third direction of a second thickness. The second region has a thickness in the third direction that is thicker than the second thickness.
摘要:
An image display device main roughly includes a floating image display unit 1 and a floating image recognizing unit 2. The floating image displaying unit 1 includes a display unit 10 having an image screen 11 for displaying a two-dimensional image, and an image transfer panel 20 located far from the image screen 11, the floating image display unit 1 being to focus light left from the image screen 11 on an image plane 30 in a space to thereby display a floating image, the space being located on one side of the image transfer panel 20 opposite to the other side thereof facing the display unit 11. The floating image recognizing unit 2 is formed of a light-transmissive plate 40 that is light transmissive. The light-transmissive plate 40 has a size that allows all light left from the image screen 11 and focused on the image plane 30 to be passed therethrough. The light-transmissive plate 40 is placed to be obliquely-crossed to the image plane 30.
摘要:
A method for producing a tuning-fork type crystal vibrating piece relates to a crystal tuning fork comprising a basal portion, a first vibrating arm, and a second vibrating arm, wherein both arms extend from the basal portion. The method for producing a crystal tuning fork comprises a step of forming a first metallic film into a shape including the contours of the basal portion, the first vibrating arm and second vibrating arm on a first surface of a quartz wafer; a step of forming a second metallic film on the second surface opposite to the first surface of the quartz wafer into a shape covering at least a root area near the basal portion between the first vibrating arm and the second vibrating arm, and a step of wet-etching the quartz substrate in etching solution after forming the first and second metallic films.
摘要:
To provide a piezoelectric resonator in which a casing houses a tuning-fork piezoelectric resonator element and whose failure occurrence caused when shavings of adjustment films scatter and adhere to excitation electrodes is prevented. In a method of manufacturing a quartz-crystal resonator in which a casing 20 houses a quartz-crystal resonator element 10 including a tuning-fork quartz-crystal piece 11, excitation electrodes 6a, 6b, 6c, and adjustment films 8 for frequency adjustment, a wall surface 29 preventing shavings of the adjustment films 8 from scattering is formed between an atmosphere where the excitation electrodes 6a, 6b, 6c are located and an atmosphere where the adjustment films 8 are located inside the casing 20, and when the adjustment films 8 are shaved by a laser beam in order to adjust the frequency of the quartz-crystal resonator element 10, the wall surface 29 prevents the scattering shavings from adhering to the excitation electrodes 6a, 6b, 6c and causing a short circuit thereof, thereby reducing the occurrence of a failure.