摘要:
A solid state electronic device having a thin film of an Al (aluminum) alloy Li (lithium) on the surface of a substrate for a surface acoustic wave (SAW). Interdigital electrodes, electric wiring patterns and bonding pads are formed by the thin film of the Li-added Al alloy. This thin film suppresses migration which occurs when a high density current is supplied to the device or a large amplitude SAW is generated. The thin film, which provides a small loss and relatively low hardness, provides a desired power handling capability and high yield of wire bonding. The this film assures high endurance to failure of the device and sufficient life of the device.
摘要:
A cheap and small ball spline bearing comprises: identical balls; an outer hollow cylinder; a cylindrical holding apparatus fixed to the inner peripheral surface of this cylinder; and a spline axis. In the outer cylinder, three projections are formed in the inner peripheral surface at regular intervals in the axial direction, track grooves adapted to load the balls are formed in both side surfaces of each projection, and U-shaped grooves between the projections are formed to have the almost same depth. In the holding apparatus, infinite circulating passages for the balls using the both side surfaces as track grooves are formed symmetrically on the right and left sides with regard to the central line in the axial direction of each U-shaped groove, and windows each width of which is slightly narrower than the ball diameter are formed in the axial direction at the locations of the track grooves. The spline axis has six protuberances formed so as to sandwich the load balls existing at the locations of the projections of the cylinder, and track grooves are formed in the portions which are in contact with the balls. This bearing has a high rigidity and a small slide resistance and can be easily and accurately worked.
摘要:
A compound represented by the formula ##SPC1##WhereinR.sub.1 and R.sub.2 are lower alkyl having six or less carbon atoms,X is bromine is used to combat phylophogous insects.
摘要:
An optical device is provided and includes a substrate having a three-dimensionally random concave-convex shape on the surface thereof, and a hard coat layer formed on the substrate, wherein a projection height with the maximum frequency on the substrate surface falls within the range of 1.5 μm or more and not more than 10 μm. Projections larger than the projection height with the maximum frequency on the substrate surface have a height falling within +3 μm from a central value of the projection height with the maximum frequency. A length RSm in a lateral direction of concaves and convexes on the substrate surface is 55 μm or more and not more than 500 μm.
摘要:
An optical film includes a base member having convex structures that are two-dimensionally and orderly arranged on a surface thereof and a hard-coating layer provided on the surface of the base member, the surface having the arranged structures thereon. A continuous wave surface is provided on a surface of the hard-coating layer so as to approximately conform to the shape of the structures of the surface of the base member, a maximum amplitude A and a minimum wavelength λ of the continuous wave surface are each substantially uniform, and a ratio (A/λ) of the maximum amplitude A to the minimum wavelength λ is more than 0.002 and 0.011 or less.
摘要:
A method for producing an anti-glare film includes applying a coating composition including at least a resin, a solvent, and fine particles to a substrate; drying the coating composition applied to the substrate so that a Benard cell structure is formed in the surface of the coating layer due to convection caused during volatilization of the solvent; and curing the resin contained in the coating composition having formed therein a Benard cell structure to form an anti-glare layer having fine irregularities with a moderate surface waviness. The anti-glare layer has a degree of white muddiness of 1.7 or less, as measured by quantitatively determining a diffuse reflection component of the diffused light incident upon the surface of the anti-glare layer.
摘要:
An individual package is provided to allow a tampon with an applicator to be handled easily. An individual package includes: a tampon including an applicator having an external cylinder and an internal cylinder, and an absorbent body housed so as to be pushed out from the applicator; and a flat bag formed by a predetermined sheet member in a elongated shape. The flat bag includes an unsealable portion formed on one side of the flat bag so as to enable the tampon to be removed therefrom; and a lid portion which is openable and closable in a longitudinal direction of the flat bag. The lid portion is disposed so as to cover the unsealable portion.
摘要:
A nonaqueous electrolyte battery provided with a rolled electrode assembly, in which a positive electrode including a positive electrode active material layer disposed on a positive electrode collector formed from metal foil and a negative electrode including a negative electrode active material layer disposed on a negative electrode collector formed from metal foil are stacked with a separator therebetween and are rolled, and an electrolyte, wherein at least one of the positive electrode collector and the negative electrode collector has a compressed pattern portion which is disposed as a part of the metal foil and which has a thickness smaller than that of the other portion through compression, and the compressed pattern portion from one end parallel to the rolling direction of the metal foil to the other end opposite to the one end is not disposed continuously in the direction orthogonal to the rolling direction of the metal foil.
摘要:
To reduce trouble of specifying a target equipment, a nickname, an image, and the like are transmitted from a digital camera to a printer by wire connection not through a LAN. After the digital camera is connected to the printer through the LAN, the digital camera displays information regarding the printer on a monitor based on the nickname, the image, and the like received from the printer.