51results about How to "Stability is deteriorated" patented technology

The present invention relates to the apparatus, system and method for dicing of semiconductor wafers using an ultrafast laser pulse of femtosecond and picosecond pulse widths directly from the ultrafast laser oscillator without an amplifier. Thin and ultrathin semiconductor wafers below 250 micrometer thickness, are diced using diode pumped, solid state mode locked ultrafast laser pulses from oscillator without amplification. The invention disclosed has means to avoid / reduce the cumulative heating effect and to avoid machine quality degrading in multi shot ablation. Also the disclosed invention provides means to change the polarization state of the laser beam to reduce the focused spot size, and improve the machining efficiency and quality. The disclosed invention provides a cost effective and stable system for high volume manufacturing applications. An ultrafast laser oscillator can be a called as femtosecond laser oscillator or a picosecond laser oscillator depending on the pulse width of the laser beam generated.

An ink jet recording method includes ejecting an ultraviolet-ray curable ink of which a viscosity at 28° C. is 8 mPa·s or more from a head to a recording medium, and curing the ultraviolet-ray curable ink attached to the recording medium, wherein, in the ejecting of the ultraviolet-ray curable ink, the ultraviolet-ray curable ink is heated such that a temperature of the ejected ultraviolet-ray curable ink becomes 28° C. to 40° C., and a viscosity of the ultraviolet-ray curable ink at the temperature is 15 mPa·s or less.

A pillow (1) according to present invention comprises a body (3) including a concave portion (7) in a central part and a cold insulator (5) incorporated in the concave portion (7). The cold insulator (5) has a gel material enclosed in a bag member which is formed by an enclosing film. It is preferable that the body (3) should be formed of a rubber or a synthetic resin material and should have a flexibility and a restoring property for a deformation. It is more preferable that the gel material should be a hydrogel or a lipogel. Furthermore, a plurality of dents (9) is provided on the surfaces of the body (3) and the cold insulator (5). The pillow can hold and cool a head in such a shape as to conform to the shapes of a neck and a head, thereby casting no burden on a human body. A cooling function lasts long by the cold insulator (5) incorporated in the body (3). Plural kinds of cold insulators (5) to be incorporated can be retained and replaced, and can be regulated depending on a user and a situation.

An austenitic stainless steel, which comprises by mass %, C: 0.04 to 0.18%, Si≦1.5%, Mn≦2.0%, Ni: 6 to 30%, Cr: 15 to 30%, N: 0.03 to 0.35%, sol. Al≦0.03% and further contains one or more elements selected from Nb≦1.0%, V≦0.5% and Ti≦0.5%, with the balance being Fe and impurities, and among the impurities P≦0.04%, S≦0.03%, Sn≦0.1%, As≦0.01%, Zn≦0.01%, Pb≦0.01% and Sb≦0.01%, and satisfy the conditions P1=S+{(P+Sn) / 2}+{(As+Zn+Pb+Sb) / 5}≦0.06 and 0.2≦P2=Nb+2(V+Ti)≦1.7−10×P1 has high strength and excellent resistance to cracking due to grain boundary embrittlement in the welded portion during the use at high temperatures. Therefore, the said steel can be suitably used as materials for constructing machines and equipment, such as power plant boilers, which are to be used at high temperatures for a long period of time.

The present invention performs correction appropriately according to errors in the fuel system and air system respectively and corrects both variations in the air-fuel ratio and torque. When the difference between a target air-fuel ratio and a real air-fuel ratio is equal to or below a predetermined value when feedback control based on the air-fuel ratio of an exhaust manifold 10A is in progress, the air-fuel ratio of a cylinder cyl_1 having the largest variation of angular acceleration is corrected to the rich side, for example, by increasing the amount of fuel. Angular acceleration per cylinder is then detected again and when the variation in angular acceleration among cylinders is not eliminated, it is judged that there is an error in the amount of air control of the cylinder having the largest variation and the amount of air, amount of fuel, ignition timing or the like are corrected.

To provide a near infrared cut filter glass which has few bubble defects and exhibits high climate resistance.A near infrared cut filter glass made of fluorophosphate glass, which comprises, as represented by cation percentage, 25 to 55% of P5+, 1 to 25% of Al3+, 1 to 50% of R+ (wherein R+ is a total content of Li+, Na+ and K+), 1 to 50% of R2+ (wherein R2+ is a total content of Mg2+, Ca2+, Sr2+, Ba2+ and Zn2+), 1 to 10% of Cu2+ and 0 to 3% of Sb3+, and comprises as represented by anion percentage, 35 to 95% of O2− and 5 to 65% of F−, and which has a β-OH value of from 0.001 to 0.1 mm−1.

A packaged beverage with a green tea extract mixed therein, comprising the following ingredients (A) and (B): (A) from 0.01 to 1.0 wt % of non-polymer catechins, and (B) from 0.0001 to 20 wt %, in terms of equivalent glucose amount, and less than 0.05 wt %, in terms of equivalent fructose amount, of a carbohydrate, wherein said beverage has a pH of from 2 to 6. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and further, remains stable in its color tone over a long term even when filled in a clear container and stored at high temperatures.

An ink jet recording method includes ejecting an ultraviolet-ray curable ink of which a viscosity at 28° C. is 8 mPa·s or more from a head to a recording medium, and curing the ultraviolet-ray curable ink attached to the recording medium, wherein, in the ejecting of the ultraviolet-ray curable ink, the ultraviolet-ray curable ink is heated such that a temperature of the ejected ultraviolet-ray curable ink becomes 28° C. to 40° C., and a viscosity of the ultraviolet-ray curable ink at the temperature is 15 mPa·s or less.

A feedback control system applicable to a magnetic disk unit is capable of improving the accuracy of positioning at a low sampling frequency. The feedback control system comprises a feedback control unit (13) that samples a differential signal representing a difference between a desired value (11) and an output provided by a controlled device (17) at a sampling frequency and produces a control command value every time the differential signal is sampled, a multigain means (14) that divides one sampling period into a combination of a plurality of time periods (T1 to TN) according to a predetermined time period dividing rule and allots gains to the plurality of time periods, respectively, according to a predetermined gain allotting rule, a multihold means (15) that holds the products of the control command value and the gains allotted by the multigain allotting means as fixed values for the time periods and generates a control waveform, and a driving means (16) that applies the control waveform generated by the multihold means to the controlled device.

An observation unit can be stably held in a state where the observation unit is mounted on a distal portion, and can be easily removed without interfering with a connection pipe. A mounting hole for mounting an observation unit on a distal end body which constitutes a distal portion is formed. The mounting hole is formed with a first holding portion into which the distal portion of the lens barrel is inserted, a second holding portion into which a prism holder is inserted, and a releasing portion having a space larger than the external diameter of the lens barrel between the first and second holding portions.

A battery is provided with an associated method for transporting metal-ions in the battery using a low temperature molten salt (LTMS). The battery comprises an anode, a cathode formed from a LTMS having a liquid phase at a temperature of less than 150° C., a current collector submerged in the LTMS, and a metal-ion permeable separator interposed between the LTMS and the anode. The method transports metal-ions from the separator to the current collector in response to the LTMS acting simultaneously as a cathode and an electrolyte. More explicitly, metal-ions are transported from the separator to the current collector by creating a liquid flow of LTMS interacting with the current collector and separator.

A pharmaceutical solution, preferably a drinkable pharmaceutical solution of the active substance telmisartan is described, having a pH above 10 and additionally containing one or more sugar alcohols added to improve the flavour and shelf life, wherein the sugar alcohols or the pharmaceutical solution have a maximum content of 1000 ppm of reducing sugars.

A pharmaceutical solution with a pH value of 10 or higher contains an angiotensin II receptor antagonist, where one or more sugar alcohols are present up to a total concentration of 40 wt. % to 70 wt. %.

A manufacturing method of ceramic slurry being used for producing a green sheet which can have a smooth surface, exhibits a satisfactory sheet strength, and is excellent in workability such as releasing, a green sheet produced by the use of the slurry produced by the method, and a multilayer ceramic device produced by the use of the green sheet is provided. According to the present invention, a manufacturing method of ceramic slurry at least comprising a ceramic powder and a binder resin solution, wherein a high-pressure dispersing treatment of the ceramic powder and a lacquer for preliminary addition, which is a part of the binder resin solution, is carried out so that a shearing rate is set to 1×107 to 1×108 [1 / sec] to prepare a preliminary slurry, and at least a lacquer for post-addition, which a high-pressure dispersing treatment is not applied, is added to the preliminary slurry which a high-pressure dispersing treatment is applied.

A refrigeration cycle apparatus (100) includes an expander-compressor unit (1) including a first compression mechanism (11) and an expansion mechanism (13), and a sub compressor (2) including a second compression mechanism (21). The first compression mechanism (11) is connected in parallel with the second compression mechanism (21) in a refrigerant circuit (30). The refrigeration cycle apparatus (100) further includes a bypass passage (6) bypassing the expansion mechanism (13). A first flow control valve (61), a gas-liquid separator (62) and a second flow control valve (63) are provided sequentially to the bypass passage (6) from an upstream side. An injection passage (7) guides a gas refrigerant separated from a liquid refrigerant in the gas-liquid separator (62) to the second compression mechanism (21).

A packaged beverage with a green tea extract mixed therein, which contains (A) a non-polymer catechin, and (B) from 0.0001 to 20 wt %, in terms of equivalent glucose amount, and less than 0.05 wt %, in terms of equivalent fructose amount, of a carbohydrate, wherein the packaged beverage has a pH of from 2 to 6. The packaged beverage contains catechins at high concentration, is reduced in bitterness and astringency and is suited for long-term drinking, is excellent in the stability of bitterness and astringency and also in the feeling as it passes down the throat, and further, remains stable in its color tone over a long term even when filled in a clear container and stored at high temperatures.

An object is to provide an emulsified cosmetic composition which can impart satisfactory taut feeling and yet is free of stickiness, by incorporating polyvinyl alcohol into a soap-based emulsified cosmetic composition. The present invention relates to an emulsified cosmetic composition comprising: (a) polyvinyl alcohol: 0.01% to 1% by mass; (b) a polyethylene glycol having a molecular weight of 15,000 to 25,000: 0.01% to 5% by mass; (c) a higher fatty acid; and (d) a neutralizing agent.

An external resonator type light-emitting device includes a light source oscillating a semiconductor laser light and a grating element configuring an external resonator together with the light source. The light source includes an active layer oscillating said semiconductor laser light. The grating element includes an optical waveguide and a plurality of Bragg gratings formed in the optical waveguide. The optical waveguide includes an incident face to which the semiconductor laser light is incident and an emitting face from which an emitting light having a desired wavelength is emitted. A half value reflectance R50 is larger than a reflectance R2 at an emitting end of the light source. A half value reflectance R50 is 3% or larger. A combined reflectance is not less than the half value reflectance R50 in a wavelength region Δλ50. The wavelength region Δλ50 is continuous over 10 nm or more and 30 nm or less, provided that a half value reflectance is defined as 50 percent of a maximum value Rmax of the combined reflectance of the Bragg gratings.

The invention aims to provide an emulsion composite which is excellent in safety and stability and which can easily be produced. 20 g of soybean oil and 2.4 g of glycerin were mixed by being stirred with a magnetic stirrer. The mixture was added to strong alkali ionic water to adjust the total amount to 200 g. The solution was subjected to primary emulsification in a boiling water bath at 12,765 rpm for a stirring time of 30 minutes using an autohomomixer. Necessary amounts of strong alkali ionic water and glycerin were then added such that the volume and the osmotic pressure became predetermined values. This sample was subjected to secondary emulsification at a pressure of 1,000 bar with 40 pass times using a high-pressure homogenizer to prepare an O / W emulsion (emulsion composite).

A disk device has a slide tray, rotary tray and chucking mechanism. A motive gear attached to the slide tray has an engaging pin. On the rotary tray, a Geneva gear operating in cooperation with the engaging pin is provided. In a motive gear, a cam groove and a cam member for controlling ON and OFF of chucking operation are provided. In a device body, there are provided a rack for taking in and out and a guide groove. There are provided a central gear driven by motor and an idler gear meshed with the central gear. According to a rotation direction of the motor, the idler gear is selectively meshed with the motive gear or the rack.

The present invention removes impurities inhibiting storage stability of (meth)acrylic acid or stability in polymerization of (meth)acrylic acid when (meth)acrylic acid is used as a raw material, to thereby stabilize (meth)acrylic acid. A total concentration of aromatic hydrocarbons each having 8 to 10 carbon atoms in a (meth)acrylic acid composition is controlled to less than 2 ppm. The (meth)acrylic acid composition can be obtained by crystallizing (meth)acrylic acid from a crude (meth)acrylic acid composition containing the aromatic hydrocarbons, sweating the crystallized (meth)acrylic acid, and separating the (meth)acrylic acid remained as a crystal after the sweating.

The present invention relates to a novel resin composition useful as a coating agent or a binder for medicines, drugs for animals, agricultural chemicals, fertilizers, foods or the like, which contains a polyvinyl alcohol copolymer as a main component. More particularly, the present invention relates to a resin composition, characterized in that the composition is obtained by copolymerizing a polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1.

The present invention provides an oil-in-water emulsified composition comprising the following ingredients (A)-(G) characterized by miniaturization of the emulsified particles by means of high pressure emulsification:(A) salt type drug(B) hydrophilic nonionic surfactant(C) N-long chain acyl acidic amino acid mono salt(D) two or more types of higher fatty acids and alkali that constitutes higher fatty acid soap(E) higher alcohol(F) oil component(G) water.The object of the present invention is to provide an oil-in-water emulsified composition prepared by miniaturizing emulsified particles by means of a high pressure emulsification method, said composition being superior in terms of emulsification stability such that electrolyte salt type drugs can be stably blended in.

A production method of a member having a surface provided thereon with a chemical conversion coating includes a contacting step and a washing step. The contacting step causes a reactive-type chemical conversion treating acidic composition to contact with a base material having a metal-based surface thereby forming a chemical conversion coating on the metal-based surface of the base material. The washing step washes the base material having been subjected to the contacting step to obtain a member having a surface provided thereon with the chemical conversion coating. The reactive-type chemical conversion treating acidic composition contains a water-soluble trivalent chromium-containing substance, a water-soluble titanium-containing substance, and a carboxylic acid compound. The acidic composition is free from a water-soluble cobalt-containing substance.

A feedback control system applicable to a magnetic disk unit is capable of improving the accuracy of positioning at a low sampling frequency. The feedback control system comprises a feedback control unit (13) that samples a differential signal representing a difference between a desired value (11) and an output provided by a controlled device (17) at a sampling frequency and produces a control command value every time the differential signal is sampled, a multigain means (14) that divides one sampling period into a combination of a plurality of time periods (T1 to TN) according to a predetermined time period dividing rule and allots gains to the plurality of time periods, respectively, according to a predetermined gain allotting rule, a multihold means (15) that holds the products of the control command value and the gains allotted by the multigain allotting means as fixed values for the time periods and generates a control waveform, and a driving means (16) that applies the control waveform generated by the multihold means to the controlled device.

An object is to provide an emulsified cosmetic composition which can impart satisfactory taut feeling and yet is free of stickiness, by incorporating polyvinyl alcohol into a soap-based emulsified cosmetic composition.The present invention relates to an emulsified cosmetic composition comprising: (a) polyvinyl alcohol: 0.01% to 1% by mass; (b) a polyethylene glycol having a molecular weight of 15,000 to 25,000: 0.01% to 5% by mass; (c) a higher fatty acid; and (d) a neutralizing agent.

A prime mover control system is provided that can prevent magnification of power fluctuation, included in a feedback signal, that occurs between a generator and a power system, and that enables stable operation of the prime mover to continue, without disturbing the power system. In the case where a deviation detection device (1a) that receives as input an output-power command value signal indicating a command value that is a target for the output power of a generator driven by a prime mover and an output-power signal indicating the present value of the output power, and that outputs a deviation signal indicating the deviation between the command value and the present value of the output power, and in the case where a control device (3a) that receives as an input the deviation signal and outputs a control output signal for controlling the output of the prime mover, a filtering device (2a) is provided that, in the output-power signal, the deviation signal, or the control output signal, attenuates or eliminates predetermined frequency components caused by periodic fluctuations, in the output power of a generator, that occur due to discrepancy between the output of the prime mover and the generator output power.