摘要:
To provide an ink jet yellow ink having a favorable color tone and capable of providing an image excellent in humidity resistance. The ink jet yellow ink of the present invention is an ink jet yellow ink to be used in combination with an ink jet light-color ink comprising at least a coloring material and a water-soluble organic solvent, wherein the coloring material of the ink jet yellow ink is a compound represented by the following General Formula (I) or a salt thereof, and wherein the ink jet light-color ink satisfies a specific condition; wherein M's each independently represent a hydrogen atom, an alkali metal, an alkali earth metal, a cation of organic amine or an ammonium ion, and n's each independently represent 1 or 2; and Y≦2.8X+10. Expression (1)
摘要:
It is to provide an MEMS switch easy to manufacture, microscopic, and capable of obtaining a sufficient ON/OFF capacitance change ratio. An MEMS switch includes a substrate 46, a conductive beam 42 formed on a surface of the substrate, and three-layer structure beams B1 and B2 formed on the surface of the substrate and disposed to be opposed to the conductive beam. The MEMS switch is characterized in that: each of the three-layer structure beams includes a first conductive layer 38, 40, a second conductive layer 30, 32 and a dielectric layer 34, 36 sandwiched between the first conductive layer and the second conductive layer; the first conductive layer is opposed to the conductive beam 42; at least one of the conductive beam 42 and the three-layer structure beams is displaced on a plane parallel to the substrate 46 due to an electrostatic force so that the conductive beam 42 and the first conductive layer 38, 40 can come into contact with each other; and a conductive path is formed between the conductive beam 42 and the second conductive layer 30, 32 when the conductive beam 42 and the first conductive layer are in contact with each other.
摘要:
It is an object of the present invention to provide a black ink for an ink jet which possesses preferable color as a black ink for an ink jet, can attain high ozone resistance, high image density and sticking recovery property, and can suppress the decomposition of the compound represented by the general formula (I) or salt thereof during long-term storage. According to the present invention, there is provided a black ink for an ink jet characterized by comprising at least a compound represented by the following general formula (I) or a salt thereof, characterized in that the black ink comprises at least one moisture-retaining nitrogen compound, and the pH of the ink and the pH of the ink after storing for 10 days in an environment at a temperature of 60° C. are 9.5 or less.
摘要:
To provide an ink jet yellow ink to be used in combination with ink excellent in light resistance and environmental gas resistance with a color fading balance with respect to light and an environmental gas between the inks uniformized. The ink jet yellow ink is an ink jet yellow ink to be used for forming an image together with a cyan ink comprising a compound represented by a general formula (1) or a compound represented by a general formula (2) as a coloring material, the ink jet yellow ink comprising: at least one kind of coloring material selected from the following A group; and at least one kind of coloring material selected from the following B group. A group: C.I. Direct Yellow 132 and C.I. Direct Yellow 173 B group: C.I. Direct Yellow 142, C.I. Direct Yellow 86, and a compound represented by a general formula (3).
摘要:
It is an object of the present invention to provide a black ink for an ink jet which possesses preferable color as a black ink for an ink jet, can attain high ozone resistance, high image density and sticking recovery property, and can suppress the decomposition of the compound represented by the general formula (I) or salt thereof during long-term storage. According to the present invention, there is provided a black ink for an ink jet characterized by comprising at least a compound represented by the following general formula (I) or a salt thereof, characterized in that the black ink comprises at least one moisture-retaining nitrogen compound, and the pH of the ink and the pH of the ink after storing for 10 days in an environment at a temperature of 60° C. are 9.5 or less.
摘要:
There is provided ink jet ink containing at least a coloring material, in which: the coloring material is a compound represented by the following general formula (I) or a salt thereof; a content (weight %) of the coloring material is 3.0 weight % or more with respect to a total weight of the ink jet ink; in a dispersion distance distribution, measured by a small-angle X-ray scattering method, of molecular aggregates in the ink jet ink whose coloring material concentration is adjusted to 3.0 weight %, a dispersion distance d75 value corresponding to 75% of the distribution is 3.0 mass % is 6.50 nm or more and 7.10 nm or less:
摘要:
Paper leaves, conveyed through a conveyer belt system, are inserted into arcuate grooves of rotating conveying wheels and subjected to a running speed reduction, and discharged under the rotating conveying wheels into a space by the use of a stopper. When the number of paper leaves falling into the space reaches a preset count, for example, projecting devices are actuated to project bar elements into the space, with paper leaves exceeding the preset count being piled on the bar elements. The preset number of paper leaves are then transferred from the space. Once transfer is complete, the bar elements are retracted enabling the paper leaves collected thereupon to fall into the space.
摘要:
A toner is provided that exhibits a satisfactory heat-resistant storability and an excellent low-temperature fixability. The toner has toner particles each of which contains at least a binder resin and a wax, and is characterized in that this toner is obtained by attaching a metal compound to the surface of the toner particle and thereafter performing a surface treatment with a hot air current; the binder resin contains at least a polyester resin; and the metal compound is formed by coordinating or bonding a specific aromatic oxycarboxylic acid to a metal.
摘要:
An object of the present invention is to improve resistance to wraparound during fixing while achieving both low-temperature fixability and resistance to hot offset. A further object is to suppress image density variations and fogging in white background regions during use at high print coverage rate at high temperature and high humidity. A toner containing inorganic fine particles and toner particles containing a binder resin and a wax being provided, the toner being characterized in that the binder resin contains a polyester resin A obtained by condensation polymerization of a polyvalent carboxylic acid and an alcohol component mainly containing an aromatic diol and a polyester resin B obtained by condensation polymerization of a polyvalent carboxylic acid and an alcohol component mainly containing an aliphatic diol, and in that the degree of segregation of the wax in the toner depth direction from the toner surface toward the toner center is controlled.
摘要:
In order to provide a MEMS resonator having a higher Q factor, by suppressing losses in high-frequency signals due to barriers of thin-film lamination portions, in cases where there exist junction interfaces (barriers), such as pn junctions, in AC-current input/output lines for a vibrator (1) and electrodes (2, 3), the MEMS resonator is structured such that a DC current is flowed therethrough along with an AC current at the same time, in order to reduce resistance losses applied to the AC current, wherein there are provided DC bias circuits (22, 23, 24) for continuously flowing DC currents through the junction interfaces, in an input-electrode side and/or output-electrode side.