摘要:
A printing head provided in a wire-dot printer includes a plurality of first wire pins arranged in accordance with a predetermined rule, ends of the first wire pins facing a printing plane, a first driving mechanism for reciprocating the first wire pins in directions approximately perpendicular to the printing plane, a plurality of second wire pins longer than the first wire pins, ends of the second wire pins facing the printing plane, and a second driving mechanism for reciprocating the second wire pins in the same directions as the first wire pins, wherein the first and second driving mechanisms are arranged along a direction approximately perpendicular to the printing plane under a condition in which the first driving mechanism is positioned nearer the printing plane than the second driving mechanism.
摘要:
A piezoelectric actuator device adapted for use in a printing machine and comprising a piezoelectric assembly and a movement magnifying mechanism for magnifying the movement of the piezoelectric assembly and for transferring the magnified movement to the printing wire. The movement magnifying mechanism includes a rigid member, a first spring connecting the second end of the piezoelectric assembly to the rigid member, and a second spring connecting the rigid member to the support base. A vibration absorbing means preferably comprising silicone rubber resin is inserted between the first and second springs to damp the vibration of the movement magnifying mechanism.
摘要:
A print head for a wire dot-matrix printer includes an element base, and a plurality of print elements engaged with and supported by the element base. Each of the print elements includes a print wire, an actuator moving the print wire, and a base supporting the actuator, the base of each of the print elements having an engagement hole. An engagement member is inserted into the engagement hole of the base of each of the print elements and is engaged with the base of each of the print elements.
摘要:
An optical layered body wherein the additive amount of the antistatic agent can be reduced leading to a cost reduction while achieving high antistatic property simply and at a low cost. An optical layered body including an optical layered body comprising a light-transmitting substrate and at least a hard coat layer and a low refractive index layer, firmed on the light-transmitting substrate, wherein 1) the low refractive index layer is formed on the outermost surface, and 2) the low refractive index layer contains an antistatic agent.
摘要:
The present invention is to provide an optical film excellent in adhesion and hardness. An optical film comprising an optically-transparent substrate, an adhesion layer and a hard coat layer, the adhesion layer and the hard coat layer being provided in this order on one surface of the optically-transparent substrate, wherein the adhesion layer is made of a composition mainly comprising a resin of the same kind as a resin constituting the optically-transparent substrate, and a glass transition temperature of the adhesion layer is lower than that of the optically-transparent substrate, wherein the hard coat layer is formed of a cured product of a curable resin composition for the hard coat layer, and wherein a transition area, which has both components of the adhesion layer and the hard coat layer in a mixed state, resides between the adhesion layer and the hard coat layer.
摘要:
It is an object of the present invention to provide an improved optical layered body with reduced scintillation, gloss blackness, color effects and interference fringes, while maintaining antistatic and antiglare performance.The optical layered body comprises, in order, an antistatic layer, an antiglare layer and a low refractive index layer on a light-transmitting substrate, The antistatic layer is a thin resin layer containing antimony-doped tin oxide and a diffusion filler, and having a predetermined surface roughness on its surface.
摘要:
A main object of the present invention is to provide an organic EL element having members such as an organic EL layer formed highly precisely in a pattern with preferable light emission characteristic of the organic EL layer, and a photocatalyst containing coating solution to be used for the production thereof. To achieve the object, the present invention provides an organic electroluminescent element comprising: a substrate; a first electrode layer formed on the substrate; an organic electroluminescent layer formed on the first electrode layer; and a second electrode layer formed on the organic electroluminescent layer, wherein a photocatalyst containing layer containing a photocatalyst, a characteristic providing agent, and a light emission characteristic improving material having the function of improving the activation of the photocatalyst and the light emission characteristic of the organic electroluminescent layer so as to have the characteristic of the characteristic providing agent changed by the action of the photocatalyst accompanied by the energy irradiation is formed at any position between the substrate and the second electrode layer; and the light emission characteristic improving material is a silver salt of a fluorine or an acid selected from the group consisting of carboxylic acids, sulfonic acids, sulfinic acids, phenols, enols, thiophenols, imides, oximes, primary or secondary nitro compounds, clathrate compounds, a chloric acid and a perchloric acid.
摘要:
The object of the present invention is to provide a substrate for an organic EL element capable of forming an organic EL layer efficiently in a highly precise pattern in a short period of time, and an organic EL element having the preferable electric characteristics. To attain the object, the invention provides a substrate for an organic electroluminescent element comprising a base material, an electrode layer formed in a pattern on the base material, and a photocatalyst containing layer formed to cover the electrode layer and contains a photocatalyst and a binder so as to show the wettability change by the action of the photocatalyst accompanied by the energy irradiation, wherein the photocatalyst containing layer contains a portion with the signal intensity of the electron spin resonance spectrum derived from the hydroxy radical increased to 1,000 times or more in 1 second within 600 seconds of the start of the irradiation of the ultraviolet ray at the time of measuring the electron spin resonance spectrum while irradiating the ultraviolet ray.
摘要:
The present invention provides a quantitative evaluation method of fouling of antifouling properties, a fouling evaluation apparatus, and a production method of optical members, which can be applied to various members, and haves high reproducibility and enable to detect a subtle difference between fouling, and an optical layered body having a property of preventing fingerprints from adhering, an anti-contamination property and a degree of recovery from fouling, and a display product including the optical layered body.The present invention pertains to an evaluation method of fouling, wherein light is radiated to a test sample and scattered light reflected off or passing through the test sample is detected to evaluate a degree of fouling of the surface of the test sample.
摘要:
The present invention provides a quantitative evaluation method of fouling of antifouling properties, a fouling evaluation apparatus, and a production method of optical members, which can be applied to various members, and haves high reproducibility and enable to detect a subtle difference between fouling, and an optical layered body having a property of preventing fingerprints from adhering, an anti-contamination property and a degree of recovery from fouling, and a display product including the optical layered body.The present invention pertains to an evaluation method of fouling, wherein light is radiated to a test sample and scattered light reflected off or passing through the test sample is detected to evaluate a degree of fouling of the surface of the test sample.