39results about How to "Fast fading" patented technology

This invention relates to maintaining or re-establishing a communications session in a wireless communications system. The present invention provides a method of re-routing a call between a user device and a third party device, the method comprising: setting up a call with the third party device using a first wireless connection between the user device and an access point; monitoring a quality parameter of the first wireless connection at the access point; automatically re-routing the call from the third party device to the user via a second wireless connection between the user device and a base station in response to determining that the quality parameter of the first wireless connection has fallen below a predetermined threshold.

In a CDMA transmission power control system for controlling reverse transmission power of reverse transmission power for a mobile station, a Doppler frequency detector (50) detects a maximum Doppler frequency using a pilot symbol extracted from a desired transmission data signal per transmission power control period. When the maximum Doppler frequency is smaller than a Doppler frequency threshold, the system performs a closed loop control in a cycle of the transmission power control period. On the other hand, when the maximum Doppler frequency is larger than the Doppler frequency threshold, the system performs the closed loop control in a cycle of N times the transmission power control period in appearance.

The invention discloses an electrochromic material based on electrically induced acid effect and an electrochromic device prepared from the electrochromic material. The electrochromic material based on the electrically induced acid effect is prepared by mixing electrochromic molecules and electrolyte; the electrochromic material based on the electrically induced acid effect is used for preparing the electrochromic device; the structure of the electrochromic device is composed of a first electrode, an electrochromic medium, an ion exchange membrane, auxiliary medium and a second electrode. According to the electrochromic material disclosed by the invention, an electrically induced acid part and an acid response part are connected with a molecule, then the coloring efficiency of the electrochromic material served as the electrochromic device can be improved, and the response speed of the electrochromic device also can be increased. After proton being transferred, since the protonated acid response part is connected with a proton donor part of the electrically induced acid through a covalent bond, the acid response part and the proton donor part do not diffuse away from each other, then the proton recovery can be accelerated, namely the color fading speed of the electrochromic device is increased.

The invention discloses photochromic paint, a preparation method thereof, a photochromic lens and a preparation process of the photochromic lens. The photochromic paint is prepared from components in parts by mass as follows: 20-50 parts of isocyanate compounds, 20-30 parts of polythiol compounds, 1-5 parts of a catalyst, 0.1-2 parts of a leveling agent, 30-50 parts of a solvent and 1-10 parts of color-changing powder. The photochromic paint makes the photochromic lens quickly discolor or change colors, has good oxidation resistance and anti-fatigue performance, has no rainbow grains and provides the lens with a color changing function.

The invention provides etching-resistant jet ink and provides a method for preparing a conductive circuit by using the etching-resistant jet ink. The etching-resistant jet ink comprises a photocuring monomer, an oligomer, a pigment and a photoinitiator, wherein the photocuring monomer comprises at least one of monofunctional (methyl) acrylate, bidirectional (methyl) acrylate and tri-functional acrylate; the bidirectional (methyl) acrylate comprises at least one of bidirectional (methyl) acrylate with a glycol structure or propylene glycol structure in the molecular structure. The etching-resistant jet ink is good in flowability, applicable to jet ink technique and good in stable jet printing property, a temporary protecting layer formed after the jet ink is cured can meet the process requirements of the circuit board in the production process and is resistant to corrosion of an etching liquid without dropping, and rapid stripping can be achieved in an alkali liquid after the etching process is completed.

According to the invention, an apparatus for automatically detecting a motor vehicle's generator type is proposed, in which the characteristic voltage course is measured at a terminal (DF) of the generator (1) and compared with values stored in memory. Via an interface (3), a control unit (5) is connected to the controller (2) or generator (1) and evaluates the voltage change (deltaDF) upon a load change. To that end, the voltage at the terminal (DF) is measured and evaluated before the electrical load (8) is turned on, after it is turned, and after it is turned off. By means of this apparatus, advantageously not only the generator type (A, B) but also incorrect installations can be ascertained.

The invention discloses an ELISA kit used for on-site detection. The kit comprises a kit body; an antibody detection plate, a sample dilution reagent, positive / negative contrast, a cleaning reagent, an enzyme conjugate reagent, a substrate reagent, a stopping reagent, a disposable dropper and a cover plate membrane are arranged in the kit body; the substrate reagent is composed of a substrate, a substrate diluent and an indicator II; the substrate diluent is a concentrated solution; the sample dilution reagent, the cleaning reagent, the enzyme conjugate reagent, the stopping reagent, the substrate and the indicator II are all solid. The ELISA kit has the advantages of great portability, convenient use and high safety. Furthermore, the requirement of the on-site detection can be met.

To provide a photochromic composition which functions as an adhesive layer for bonding two optical sheets that are formed of a polycarbonate resin or the like, so that a laminate that is obtained by bonding two optical sheets with the composition being sandwiched therebetween has excellent adhesion, heat resistance and photochromic properties. In particular, to provide a photochromic composition which is capable of forming an adhesive layer that is not decreased in the adhesion between the optical sheets even in cases where the adhesive layer is in contact with hot water. Provided is a photochromic composition which contains a urethane polymer having a polymerizable group (component A) and a photochromic compound (component B).

The invention discloses photochromic cloth and a preparation method thereof, which relates to the technical field of textile fabric. The photochromic cloth of the present invention comprises a base layer, a photochromic layer, and a nano-silica layer, wherein the photochromic layer is disposed between the base fabric layer and the nano-silica layer, and is composed of a photochromic fiber layer and a photochromic microcapsule layer alternately. The photochromic fiber layer cooperates with the photochromic microcapsule layer to make the photochromic cloth achieve good photochromic effect and strong persistence under sunlight and ultraviolet light. The nano-silica in the nano-silica layer is combined with the photochromic colorant in the photochromic fiber layer and the photochromic microcapsule layer to make the photochromic cloth more easily absorb sunlight, and ultraviolet light in the UV and faster, more likely to show the color change function. The photochromic fiber layer is resistant to washing, so that the photochromic cloth has a lasting discoloration performance.

The invention provides an indene-fused 2H-naphtho-[2,1-b]pyran photochromic compound and a preparation method thereof. The molecular formula of the compound is shown in a formula I, wherein R1 and R2are hydrogen, straight-chain or branched-chain alkyl groups containing 1-6 carbon atoms, straight-chain or branched-chain alkoxy groups containing 1-6 carbon atoms, straight-chain or branched-chain halogenated alkyl groups or halogenated alkoxy groups, substituted by at least one halogen atom, corresponding to the alkyl groups and the alkoxy groups respectively, phenyl groups or substituted phenylgroups, halogen, NH2 and <->NHR. The preparation method of the compound comprises the steps that 2-methoxycarbonylphenylboronic acid pinacol ester and 4-bromine-2-naphthol are subjected to a couplingreaction, a Grignard reagent addition reaction and a cyclization reaction to obtain an intermediate 7,7-dialkyl-7H-benzo-[c]fluorene-6-phenol, and then the intermediate and 1,1-(diaryl)-2-allylene-1-ol generate I under the acid catalysis. The synthesis of the photochromic compound I has the advantages that the steps are few, the reaction conditions are mild, the operation is simple, and the reaction yield is high, a color body of the photochromic compound I is yellow or orange, and the photochromic compound I has the advantages of good fatigue resistance and high color ratio.

A fuel injection valve for internal combustion engines, having a housing (12) in which a pistonlike valve member (35) is disposed longitudinally displaceably in a bore (34) and by a longitudinal motion in an opening direction, with its end toward the combustion chamber, causes at least one injection opening (39) to communicate with a pressure chamber (37) embodied in the housing (12). An inlet conduit (14) is embodied in the housing (12) and discharges into the pressure chamber (37), and by way of it the pressure chamber (37) can be filled with fuel at high pressure. A fuel-filled control chamber (20) is also embodied in the housing (12); the pressure in the control chamber (20) at least indirectly exerts a force acting in the closing direction on the valve member (35). The control chamber (20) communicates with the inlet conduit (14) and can be made to communicate via a control valve (16) with a leak fuel chamber (23), in which a markedly lower pressure prevails than in the inlet conduit (14). In the housing (12), a damping chamber (46) is embodied, which communicates with the inlet conduit (14) via a throttle (44).

The invention belongs to the field of organic photochromic materials, and particularly discloses an indeno-condensed naphtho-spirooxazine photochromic compound, which has a structure shown as a formula I. In the formula I, R1 is hydrogen, straight-chain or branched-chain alkyl, straight-chain or branched-chain alkoxy, halogen or nitro; r2 and R3 are straight-chain or branched-chain alkyl with thecarbon atom number being 1-6. The invention further provides a synthesis method of the compound. The indeno-condensed naphtho-spirooxazine photochromic compound disclosed by the invention has the characteristics of fast photoresponse, fast fading, no ground color, good fatigue resistance and the like.

This photochromic curable composition is characterized by including (A) a polymerizable monomer component including a (meth)acrylic polymerizable monomer (X), and (B) a photochromic compound, the (meth)acrylic polymerizable monomer (X) is configured from 80-97 parts by mass of a polyfunctional monomer (Xp) having two or more (meth)acrylic groups in each molecule thereof, and 3-20 parts by mass of a monofunctional monomer (Xm) having one (meth)acrylic group in each molecule thereof, the monofunctional polymerizable monomer (Xm) is configured from an epoxy-containing monomer (Xm1) and an isocyanate-containing monomer (Xm2), and the isocyanate-containing monomer (Xm2) and the epoxy-containing monomer (Xm1) are included in a mass ratio of Xm2 / Xm1 = 3 to 40.

The invention provides etching-resistant jet ink and provides a method for preparing a conductive circuit by using the etching-resistant jet ink. The etching-resistant jet ink comprises a photocuring monomer, an oligomer, a pigment and a photoinitiator, wherein the photocuring monomer comprises at least one of monofunctional (methyl) acrylate, bidirectional (methyl) acrylate and tri-functional acrylate; the bidirectional (methyl) acrylate comprises at least one of bidirectional (methyl) acrylate with a glycol structure or propylene glycol structure in the molecular structure. The etching-resistant jet ink is good in flowability, applicable to jet ink technique and good in stable jet printing property, a temporary protecting layer formed after the jet ink is cured can meet the process requirements of the circuit board in the production process and is resistant to corrosion of an etching liquid without dropping, and rapid stripping can be achieved in an alkali liquid after the etching process is completed.

A fuel injection valve for internal combustion engines, having a housing (12; 48) in which a pistonlike valve member (35; 60) is disposed longitudinally displaceably in a bore (34; 57). The valve member (35; 60) is surrounded, over at least part of its length, by a pressure chamber (37; 68), embodied in the housing (12; 48), that can be filled with fuel at high pressure; the valve member (35; 60) controls the communication of the pressure chamber (37; 68) with at least one injection opening (39; 66). The pressure chamber (37; 68) communicates with a damping chamber (46; 80), embodied in the housing (12; 48), via at least one throttle (44; 78) disposed in the housing (12; 48), so that pressure fluctuations that occur in the damping chamber (46; 60) rapidly fade (FIG. 1).

The invention relates to a sevoflurane based tranquilizer which comprises a drug and a drug carrier. The drug refers to sevoflurane. The drug carrier comprises a water absorbing material and a casing; the water absorbing material is used for carrying sevoflurane and the casing is used for covering the water absorbing material for preventing sevoflurane from volatilizing; the casing is provided with a slit, the slit is provided with a sealing unit, and sevoflurane volatilizes from the slit during treatment with the tranquilizer. The sevoflurane based tranquilizer is an inhaled drug for people to take in a breathing way, has quick action for reducing stress or tension, has low side effect, is extincted rapidly after taking effect, and has no influence on daily life and work of people taking the tranquilizer. Besides, the sevoflurane based tranquilizer is free of pungent smel and avoids tracheospasm or bronchospasm, and can be applied to sleeping induction for children.

The invention discloses a rinsing process of an all-rayon cloth rope-shaped washing machine. The method comprises the steps of carrying out singeing treatment on all-rayon cloth; placing the all-rayoncloth subjected to singeing treatment in the rope-shaped washing machine, and rinsing with a tea saponin rinsing composition, wherein the tea saponin rinsing composition comprises tea saponin, a refining agent and hydrogen peroxide, the rinsing speed is 20-50 m / min, the rinsing temperature is 80-100 DEG C, and the rinsing time is 5-15 min; and finally, drying the rinsed all-rayon cloth in a baking machine to obtain the finished product, wherein the drying temperature is 80-110 DEG C, and the drying time is 1-5 min. While safety and stability of production are met, the rinsing process of the all-rayon cloth rope-shaped washing machine has the characteristics of low energy consumption, low sewage discharge amount and low comprehensive cost, and further has the characteristics of low defective cloth rate of the finished product and high production efficiency.

The invention relates to a chiral binaphthopyran photochromic compound as well as a preparation method and application thereof. The compound has a structure shown as a formula (R)-I, (S)-I, (R)-II or (S)-II defined in the description, wherein R1 and R2 are the same or different, and each independently represents hydrogen, a straight chain or branched chain alkyl group containing 1-6 carbon atoms, a straight chain or branched chain alkoxy group containing 1-6 carbon atoms, phenyl or substituted phenyl or halogen. The invention also provides a preparation method of the compound. The compound prepared by the invention has the characteristics of high fading rate, good fatigue resistance, optical activity and the like.

The invention discloses a method for simply and efficiently preparing a multicolor all-solid-state electrochromic device. The method comprises the step of quickly assembling the all-solid-state electrochromic device by taking a stannic oxide / vanadium pentoxide electrochromic composite film as an electrochromic layer and a polymer solid-state electrolyte as an ionic conductive layer through an ultraviolet curing effect, Wherein the polymer solid electrolyte takes polyethylene glycol diacrylate as a solvent and lithium bis (trifluoromethanesulfonyl) imide as a solute, and the two electrodes arefirmly combined together through polycondensation reaction of polyethylene glycol diacrylate under the action of a photoinitiator. The polymer electrolyte exists in a liquid form before being cured, so that the polymer electrolyte has high wettability when being in contact with the electrochromic layer and the ion storage layer, and the purpose of full contact with an electrode material is achieved. According to the preparation method, the device assembly process is optimized, and a new direction and important reference are provided for design and preparation of the all-solid-state electrochromic device. Meanwhile, the device shows the same color change as the thin film single electrode, and is expected to be truly applied to the field of military camouflage protection.

The invention relates to a desflurane-based tranquilizer which comprises a drug and a drug carrier, wherein the drug is desflurane; the drug carrier contains a water-absorbing material and a shell; the water-absorbing material is used for bearing desflurane; the shell is used for cladding the water-absorbing material and avoiding volatilization of the desflurane; an opening is formed in the shell and is used for volatilizing the desflurane from the opening in the treatment process; and a sealing device is arranged on the opening. The desflurane-based tranquilizer provided by the invention is an inhaled drug accepted in a breathing pattern and is high in calming and tranquilizing speed and small in side effects; and moreover, the drug efficacy is quickly eliminated, and normal life and work of a drug user are not influenced. In addition, the desflurane-based tranquilizer is extremely low in biotransformation efficiency, is extremely low or zero in liver and kidney toxicity and is applicable to patients suffering from liver and kidney diseases. Moreover, the desflurane-based tranquilizer has extremely small influence on hemodynamic force and heart rate and is applicable to a patient undergoing cardiac surgery.

The invention provides non-yellowing high-bonding-force environment-friendly marking paint. The non-yellowing high-bonding-force environment-friendly marking paint comprises a component A and a component B in a mass ratio of (3-8): 1, wherein the component A comprises the following components in parts by weight: 20-40 parts of a base material, 20-40 parts of titanium dioxide, 0.2-1 part of a dispersing agent, 0.01-0.5 part of a catalyst and 20-40 parts of a solvent; and the component B is 10-30 parts of a curing agent. The non-yellowing environment-friendly marking paint is non-yellowing, and does not fade quickly as time goes on or rain erosion occurs; the product has excellent bonding force and is suitable for various substrates; and the solvent is an environment-friendly solvent, so that the harm to the body is reduced.

The invention discloses a traditional Chinese medicine combination for treating flat wartand a preparation method thereof. The traditional Chinese medicine combination comprises a tinctureand powder.The tincture is prepared from, by weight, 25-35 parts of psoralea corylifolia, 3-10 parts of coptis chinensis and 50-70 parts of 75% ethanol; the powder is 15-20 parts of borax finely grounded througha 120 mesh sieve. The tincture and the powder are combined,which has the effects of clearing away heat and detoxifying and relieving itch and removing wart,external treatment enables a medicine to quickly penetrate under epidermis, a virus is removed, a root of the disease is removed, andthe flat wart can be completely cured. The combination is unique, and it is clinically proved that a treatmentcycle is short, the price is low, there is no adverse reaction and any toxic and side effects, a wart body does not need to be pierced, there is no pain, and the combination can be used as a preferred Chinese medicine preparation for treating the flat wart.

The invention discloses an ultrathin photosensitive resin coating and a preparation method thereof, and relates to the technical field of coating materials. The preparation method comprises the following steps: firstly, modifying epoxy resin by utilizing 3-hydroxy-1-naphthylamine, 5-chloro-1, 3, 3-trimethyl-2-methylene indoline, 3-amino phthalate and silver chloride to form photosensitive resin, so that a coating can be changed along with the change of illumination; then, ion beam assisted spinning is utilized, a copper fiber film is formed on the surface of the spectacle frame, the copper fiber film serves as an electric field cathode, photosensitive resin is ionized and deposited on the spectacle frame through a high-voltage electric field, aluminum oxide and silicon dioxide films grow layer by layer through electrostatic field assisted spraying, and water and oxygen substances are effectively blocked. The ultrathin photosensitive resin coating prepared by the invention has the effects of photochromic and yellowing resistance.

The present invention provides a chromene compound which can exhibit excellent photochromic properties. The chromene compound of the present invention is represented by formula (1). In the formula, at least one of R1 and R2 represents a group having a radical-polymerizable group, wherein the group having a radical-polymerizable group is represented by formula (2) (wherein R10 represents a linear or branched alkylene group having 1 to 10 carbon atoms, and l represents an integer of 0 to 50); and the ring Z that is represented by formula (Z) and is spiro-bonded to a carbon atom located at position-13 in formula (1) is preferably an aliphatic cyclic group in which the number of carbon atoms that constitute the ring in conjunction with the carbon atom located at the position-13 is 3 to 20 and which may have a substituent, or the like.

The invention provides an inorganic photochromic powder, and a preparation method and application thereof. The inorganic photochromic powder comprises a metal oxide with a photochromic characteristic and oxygen free radicals attached to the surface of the metal oxide. The inorganic photochromic powder disclosed by the invention not only has excellent light adjusting efficiency, but also can realize rapid color fading.

The invention discloses a pure natural plant hair dye which comprises the following raw materials in parts by weight: a first agent: 1-24 parts of basic amino acid, 0.1-6 parts of cysteine and 0.5-6 parts of eucalyptus oil; a second dose: 3-8 parts of platycladus orientalis, 3-8 parts of fleece-flower root, 3-8 parts of mountain ginseng, 2-6 parts of ligusticum chuanxiong hort, 2-6 parts of astragalus membranaceus, 2-6 parts of achyranthes bidentata and 0.1-8 parts of ferrous ions; and a third agent: 1-10 parts of rheum officinale, 1-10 parts of pomegranate rind, 2-8 parts of clove, 0.1-8 parts of polylysine and 0.1-10 parts of gallic acid. The components used by the hair dye are all pure natural components, the coloring effect is obvious, coloring is lasting, hair does not need to be nursed after hair dyeing, the hair dye can relieve itching, diminish inflammation and brighten hair, and the hair dye is a safe, green, pollution-free, non-toxic and non-irritant hair dyeing product.

The invention relates to a tranquilizing and excitement allaying medicine based on enflurane. The tranquilizing and excitement allaying medicine comprises a medicine body and a medicine carrier, the medicine body is the enflurane, the medicine carrier comprises a water absorption material and a shell, the water absorption material is used for carrying the enflurane, the shell is used for wrapping the water absorption material and avoiding volatilization of the enflurane, an opening is formed in the shell and used for volatilizing the enflurane in the treatment process, and a sealing device is arranged on the opening. The tranquilizing and excitement allaying medicine is an inhaled medicine which receives medicines in a breathing manner, rapid in tranquilizing and excitement allaying effect and less in side effect, fading is fast after the medicine takes effect, and normal living and working of medicine users cannot be affected. The tranquilizing and excitement allaying medicine based on the enflurane can solve the problem that current some patients are unsuitable for being injected with or orally taking the tranquilizing and excitement allaying medicine, and the pain of patients caused by oral taking or injection of the medicine can be avoided.

The invention discloses an electrochromic material based on the action of electroacid and the preparation of an electrochromic device. The electrochromic material based on the action of electroacid is formed by mixing electrochromic molecules and electrolytes; The electrochromic material is used to prepare an electrochromic device, and the structure of the electrochromic device is a first electrode, an electrochromic medium, an ion exchange membrane, an auxiliary medium, and a second electrode. The invention can not only improve the coloring efficiency of the electrochromic device, but also accelerate the response speed of the electrochromic device by connecting the electroacid part and the acid response part in one molecule. After the proton transfer, the protonated acid-responsive part is covalently bonded to the electroacid proton donor part, so it will not diffuse away from each other, which can speed up the proton recovery speed, that is, speed up the fading speed of the electrochromic device.

Provided are an electrochromic material and an electrochromic device. The electrochromic material comprises a cathode electrochromic material, an anodic electrochromic material, and a mixture of electrolyte and acrylic acid ion salt polyelectrolyte. The anodic electrochromic material is 10-methylphenothiazine. The electrolyte is ethylene carbonate or gamma-butyrolactone. The electrochromic device comprises transparent glass, and reflective glass. All around of the transparent glass and the reflective glass are adhered by an adhesive to form a cavity, which is filled with the electrochromic material. The present invention has the advantages that: the electrochromic material adds charged acrylic acid ion salt polyelectrolyte into a non-uniform electric field, so that the chromism speed of the electrochromic material is fast; and the electrochromic device prepared by the photochromic material is very low in cathode electrochromic material and anode electrochromic material migration rate after a long time chromism.