baber/WOPTO huggingface dataset:
Patent JP-2002252086-A (JP)
Title: High polymer el element
Inventor: KOMAKI HATSUMI
IPC: H01L51/50
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To inexpensively provide a high polymer EL element having a light- emitting face which is easy to look at and which has a high contrast wherein a light absorbing layer of a uniform film is installed between the high polymer light-emitting layer and a negative electrode, and wherein external light is prevented from reflecting on the negative electrode surface. SOLUTION: In the high polymer EL element comprised that at least a transparent or semi-transparent positive electrode layer, a high polymer EL layer containing the high polymer light-emitting layer, and the negative electrode layer are sequentially laminated on a light-permeating substrate, at least one layer of the light absorbing layer containing at least a dye is included between the high polymer light-emitting layer and the negative electrode layer.
Patent JP-2002252072-A (JP)
Title: Ion generator and transformer
Inventor: SAKATA SOICHIRO
IPC: H01F27/36
Filed: 2001-02-23
Abstract: PROBLEM TO BE SOLVED: To provide an ion generator and a transformer which can suppress generation of electromagnetic radiation noises and predict failure of the transformer. SOLUTION: In this ion generator 1, a high voltage made at the transformer 20 is applied to discharge electrodes 12 and air is ionized by generating a corona discharge. The transformer 20 has a transformer main body 31 equipped with the primary winding wire 36, the secondary winding wire 37, and an iron core 35, and the transformer main body 31 is surrounded by an electromagnetic wave shield 30. Further in the electromagnetic wave shield, a noise detecting means 32 to detect the electromagnetic radiation noises emitted from the transformer main body 31 is installed.
Patent JP-2002251824-A (JP)
Title: Method of sampling many-valued recording data
Inventor: SAKAGAMI HIROFUMI
IPC: G11B20/10
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To permit sampling of many-valued recording data of regenerative signals having a high recording density and to perform exact sampling capable of dealing with momentary changes of many-valued data periods. SOLUTION: When the absolute value of the difference between two pieces of the data of a prescribed time interval below the period of the many-valued data detected by a sampling timing detection section 6 is above a prescribed value and the maximal value and minimal value on the outer side of two pieces of the data exist within the prescribed time interval, the time interval of the maximal value and minimal value is determined as the many-valued data period and the maximal value and/or the minimal value thereof is detected as a reference position of the sampling time and a data extraction section 4 performs the sampling of the data obtained by analog-to-digital conversion at the many- valued data periods from the reference position detected by the sampling timing detection section 6.
Patent JP-2002253693-A (JP)
Title: Sprinkler head
Inventor: TATENO YUKIO
IPC: A62C37/14
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To improve anticorrosion while miniaturizing the body of a head and simplifying the structure. SOLUTION: In the sprinkler head in which a water discharge port 2 of the body 1 of the head is closed with a valve body 5 and the valve body is supported with a link mechanism L having a pair of arms 7 and 8, tip parts 7a and 8a of the arms are retained on a slit 4b of a frame and the separate arms are made to cross and a glass valve 10 is sandwiched between rear end parts 7b and 8b of the arms.
Patent JP-2002253437-A (JP)
Title: Installing structure for bathtub
Inventor: OMORI SHIRO
IPC: A47K3/16
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To easily take measures for preventing the leakage of water from a bathtub casing part to a water-proofing pan part just under the bathtub with the ordinary assembly accuracy of a bathroom unit and further to stably keep the prevention performance of leakage of water in a bathtub installing structure for placing a bathtub on the water-proofing pan of the bathroom unit. SOLUTION: In the bathtub installing structure for installing the bathtub on the water-proofing pan of the bathroom unit, along with a wall surface 3 of the bathroom unit facing a bathtub casing part 51, a water-proofing casing member 1 for arranging a beam groove (e) is attached to the relevant wall surface 3 and in the beam groove (e) of the water-proofing casing member 1, a downward hook part 52 on the top end of the bathtub casing part 51 is held.
Patent JP-2002253736-A (JP)
Title: Game machine
Inventor: IMAZEKI SUSUMU
IPC: A63F5/04
Filed: 2001-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of securing the sufficient display space of information required originally by a player while differentiating the machine from other kinds of machines and to provide the game machine capable of providing more information without using an expensive device. SOLUTION: In a slot machine 1 for giving a profit equivalent to a prescribed game condition to a player by satisfying the game condition, a series of operation such as the operation procedure, etc., of the game machine is divided and displayed for each operation on its waist panel 5a and a lenticular lens 52 for projecting each divided and displayed operation one after another according to the movement of the eyes of the player is provided on the front surface of the waist panel 5a.
Patent JP-2002254608-A (JP)
Title: Cleaning device for screen printing plate and method for its usage, and cleaning method for screen printing plate.
Inventor: GOTO TAKASHI
IPC: B41F15/12
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device for screen printing plate that does not need a wide space and can be mounted easily on a existing printing machine, and method for its usage, and the cleaning method for the screen printing plate. SOLUTION: The device performs the cleaning of the screen printing plate 22 of the screen printing machine 20 and consists of a continuous cleaning sheet 11 enabling a surplus ink 24 stained on the back face 22a of the screen printing plate to be removed by absorbing, a sheet feeding means 12 for supplying the continuous cleaning sheet, a sheet recovery means 13 arranged at the same side as the sheet supply means for recovering the continuous cleaning sheet, and a sheet movement means 15 making the continuous cleaning sheet to pass between a printing table and the screen printing plate and to draw out up to the other side of the printing table before cleaning-start and making it to be retreated to the original position after cleaning-completion.
Patent JP-2002256514-A (JP)
Title: Concrete paving machine
Inventor: SUZUKI ICHIJI
IPC: E01C19/48
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To securely ensure a final and flat finish face by one concrete paving machine in overlay execution. SOLUTION: A front screed 3, a compaction device 5, and a rear screed 7 are arranged in this order, and the rear screed 7 at the end consists of a screed main body 43 supported independently by a running wheel 41 and a surface finish member 47 to which swing movement is given along the longitudinal direction of the screed main body 43 and is arranged by forming an inclination angle of 20 to 40 degrees for an orthogonal axis crossing the direction of advance orthogonally so that the movement in the vertical direction can be suppressed to the minimum extent without being affected by the laying management of a guide rail 21 to provide a function as a concrete leveler.
Patent JP-2002256853-A (JP)
Title: Exhaust gas purifying device of internal combustion engine
Inventor: TAKESHIMA SHINICHI
IPC: B01J19/08
Filed: 2001-03-02
Abstract: PROBLEM TO BE SOLVED: To improve a purifying efficiency by suppressing the energy consumption with effectively operating a plasma generator and promoting the emission and the reduction of hazardous substances such as NOX, SOX occluded in the catalyst in an exhaust gas purifying device arranging the occlusion reducing NOX type catalyst and the plasma generator at an exhaust passage of the internal combustion engine. SOLUTION: When the process for emitting the hazardous substances occluded in the occlusion reducing type NOX catalyst 22 is performed, the plasma generator 26 is operated. When the temperature of the occlusion reducing type NOX catalyst 22 is not greater than the determined first temperature or even when it is not less than the determined second temperature higher than the first temperature, the plasma generator 26 is operated. In the other case, the plasma generator 26 is stopped to operate.
Patent JP-2002267132-A (JP)
Title: Method for oxygen-enriched burning in stoker type refuse incinerator
Inventor: SAMEJIMA RYOJI
IPC: F23G5/44
Filed: 2001-03-05
Abstract: PROBLEM TO BE SOLVED: To remarkably reduce an exhaust amount of a combustion exhaust gas and to enable lowering of a harmful gas concentration in the exhaust gas and reducing of loss on ignition of a combustion residue in a stoker type refuse incinerator. SOLUTION: A method for oxygen-enriched burning in the stoker type refuse incinerator comprises the steps of burning a refuse or the like by the refuse incinerator in a state in which a total combustion air ratio is set to 1.3 to 1.4, supplying a combustion gas drawn from an upper space of an afterburning stoker to a lower space of a secondary combustion chamber, forming an agitating, mixing and reducing area of a main combustion gas between the primary combustion chamber and the secondary combustion chamber by a recirculation of the combustion gas, and further regulating an oxygen concentration of the primary combustion air supplied to the afterburning stoker to 24 to 26% so that the oxygen concentration of the recirculated combustion gas becomes 15 to 18%.
Patent JP-2002270279-A (JP)
Title: Electric connector with cover case and manufacturing method of cover case
Inventor: KUNIEDA HIRONORI
IPC: H01R43/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide an electric connector with a cover case without any locking hole. SOLUTION: With the electric connector with an insulation housing 1 or a metal body 10 for holding a terminal inserted into a cylindrical integrally molded cover case 20 from the opening and provided with a locking means for preventing the housing or the metal body and the cover case from falling off from each other, the cover case is provided with locking protrusions 26, 27 on the inside face, and the housing or the metal body is provided with locking parts 14, 15 each locking with the locking protrusions 26, 27. The locking protrusions and the locking parts lock each other to prevent fall off as the peripheral part of the locking protrusions or locking parts are elastically deformed and brought to the locking position and then released of elastic deformation to return to their original form.
Patent JP-2002030093-A (JP)
Title: Method for purifying glycosylceramide
Inventor: KAJIMA MINORU
IPC: C07H15/10
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying a glycosylceramide by using only a solvent capable of being used for a cosmetic materials or foods, and the glycosylceramide having an elevated purity. SOLUTION: This method for purifying the glycosylceramide is characterized by removing alkali hydrolyzable lipids from a plant raw material by an alkali- decomposition to make them as water soluble by using an alkaline aqueous alcohol, extracting the other lipid not decomposed by the alkali and then obtaining the glycosylceramide.
Patent JP-2001329376-A (JP)
Title: Exhaust muffler and its production method
Inventor: OTSUKI TETSUYA
IPC: F01N3/28
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust muffler whose corrosion is prevented and thereby capable of maintaining muffling effect and catalytic effect and to provide its production method. SOLUTION: In the exhaust muffler, the surface of base material parts is provided with a metallic oxide thin film containing a zirconium component and metallic components other than zirconium.
Patent JP-2002271339-A (JP)
Title: Communication system
Inventor: SHIDA HARUO
IPC: H04B1/713
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a communication system ensuring efficient transfer of information between apparatus using two types of radio communication units having different transmission rates. SOLUTION: In the communication between two communication units comprising a high rate radio communication unit and a low rate radio communication unit, respectively, a high rate radio is assigned to the communication of higher information content and a low rate radio is assigned to communication of lower information content. Preferably, a radio LAN is employed as the high rate radio and a short distance radio communication system is employed as the low rate radio.
Patent JP-2002270734-A (JP)
Title: Glass tube for sealing semiconductor element
Inventor: HIBANA MASARU
IPC: H01L23/31
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a glass tube for sealing a semiconductor element which realizes high and stable productivity of a semiconductor element, by preventing imperfect airtightness or the like and deterioration of mechanical strength which are to be caused by generation of unwelding fault. SOLUTION: The glass tube 5 for sealing a semiconductor element is used for manufacturing double heat sink type semiconductor which is hermetically sealed by glass coating, in the state that a semiconductor element is pinched between two leads 1 having heat sinks 1a. In the glass tube 5, the inside diameter (d) of an internal hole 5a has a value greater by 5-120 μm than a diameter D1 of the heat sink 1a, and roundness which is difference between the maximum value dmax of the inside diameter d of the internal hole 5a and the minimum value dmin is at most 10 μm.
Patent JP-2001280484-A (JP)
Title: Gear shift control method and system for dual type transmission for vehicle
Inventor: ORE THOMAS G
IPC: B60W50/14
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To prevent engagement to undesirable gear ratio causing transmission damages in a present running condition in a manual shift gear dual type transmission for vehicle. SOLUTION: This invention relates to control method and system to shift range 14 of a range type transmission 10 provided with a shift mechanism of (repeat H) and (double H). In a specific condition, while a target gear shift (GRT) selected by a driver is not accepted, a gear shift is achieved to an alternative gear ratio (GRALT). The alternative gear ratio (GRALT) is given as a gear ratio between position of (1/5, 2/6, 3/7, 4/8) in a main gear shift member selected by a driver, and a gear ratio in a range not selected by a driver.
Patent JP-2002265579-A (JP)
Title: Aliphatic polyester copolymer and its manufacturing method
Inventor: OISHI AKIHIRO
IPC: C08G63/664
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a polyγ-lactone/glycolic acid copolymer which can be mass-produced on an industrial scale and, at the same time, uses inexpensive γ-lactones as the raw material and has a component ratio nearly the same as the feed ratio and a wide range of applications. SOLUTION: A γ-lactone represented by formula (1) (wherein R is H or a 1-6C alkyl group) and glycolic anhydride represented by formula (2) are subjected to a ring opening polymerization in the presence of a Lewis acid under an extra-high pressure by heating at a temperature of 30-130 deg.C to produce a relatively high-molecular weight polyγ-lactone/glycolic acid copolymer having a component ratio corresponding to each feedstock. The obtained copolymer which has biodegradability is usable in a wide range of fields.
Patent JP-2002275652-A (JP)
Title: Shape memory alloy and production method therefor
Inventor: TSUKADA KYOKO
IPC: C22F1/00
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a shape memory alloy which has good corrosion resistance. SOLUTION: A TiNi shape memory alloy is subjected to heat treatment in the air to deposit a titanium oxide film on the surface, and is thereafter dipped into a strong acid, so that the Ni component in the surface of the titanium oxide film is removed.
Patent JP-2002275586-A (JP)
Title: Alloy steel
Inventor: CHIN SEIKI
IPC: C21D6/00
Filed: 2001-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an alloy which has improved vibration damping effect and corrosion resisting effect. SOLUTION: The alloy steel has componential components containing, by weight, <0.03% C(carbon), 0.2 to 0.6% Si(silicon), <0.15% Mn(manganese), <0.03% P(phosphorus), <0.03% S(sulfur), 10.5 to 13.5% Cr(chromium), 0.8 to 1.4% Mo(molybdenum), 0.8 to 1.4% Al(aluminum), 0.8 to 1.4% Ni(nickel), 0.02 to 0.1% Nb(niobium), <0.01% N(nitrogen) and <0.03% Cu (copper), and in which, as the other main compositional component, Fe (iron) occupies. The alloy steel is subjected to vacuum refining for prescribed times, and is subjected to normalizing treatment for a prescribed time at a prescribed temperature. The main crystal structure thereof consists of ferrite.
Patent JP-2002273512-A (JP)
Title: Method for manufacturing thick-walled fine diameter tube
Inventor: KAMEDA JUJI
IPC: B21C37/06
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently manufacturing a thick-walled fine diameter tube which is appropriately usable as a fuel injection pipe for a diesel engine, and has the smooth inner peripheral surface without defects. SOLUTION: In the method for manufacturing the thick-walled thin diameter tube by repeating a process in which tube drawing and heat treatment are performed on a seamless tube stock a repeatedly, before the final tube drawing, a tube to be worked is cut into a length taking the length of a product into consideration, cutting or grinding is applied to the inner peripheral surface of the cut article and the final tube drawing is performed by forging work of the cut article the inner peripheral surface of which is cut or ground by utilizing pressing force by a press.
Patent JP-2002273830-A (JP)
Title: Decorative sheet, manufacturing method for decorative sheet, and manufacturing method for decorative molded product
Inventor: MURAKAMI TADAHIRO
IPC: B29C45/14
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To restrain a decorative sheet from foaming even if it is heated to a temperature of not lower than its softening point. SOLUTION: A decorative sheet has a pattern ink layer, an adhesive ink layer and a rear surface sheet made of a thermoplastic resin capable of being bonded to a molding resin in this order on a front surface sheet wherein the decorative sheet shows a weight change of 0.0 to 3.0% when dried by being heated at 50 deg.C for 72 hours or at 180 deg.C for 20 seconds (a standard condition), the weight change being defined by [(weight before heat dry-weight after heat dry)/weight before heat dry × 100].
Patent JP-2002286447-A (JP)
Title: Tilt sensor and tilt sensor unit
Inventor: UENISHI MORIMASA
IPC: G01C9/06
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a tilt sensor and a tilt sensor unit which are small-sized and have no operation part and detect a tilt as a thermal sensor which uses a microheater. SOLUTION: A thin film sensor part is formed on the top surface of an Si (100) substrate and insulating films are formed on both the surfaces of the substrate. A metal thin film is formed on the top surface of the Si substrate and an insulating film for a mask is formed thereupon. The insulating film for the mask is patterned in the shape of a resistance for heat resistance by photolitbography and etched. At this time, the two resistance bodies have the same resistance value and the same shape, the metal thin film is etched by using the etched insulating film for the mask as a mask and an insulating film for passivation is formed on the top surface. Holes of opening parts of a pad for an electrode and a moat are bored.  The moat is formed below the thin film resistance body by anisotropic etching and a microbridge structure is formed as a microbridge structure by anisotropic etching using an etchant.
Patent JP-2002284714-A (JP)
Title: Separating purifier
Inventor: KINOSHITA TAKATOSHI
IPC: C07B63/00
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a separating purifier suitably usable in various kinds of fields including a medical field, an industrial field, etc., having excellent biodegragability and safety and capable of specifically acting on an object of scavenging, selectively scavenging only the object of scavenging and thereby carrying out separation and purification. SOLUTION: This separating purifier is characterized by having a scavenging structural body provided with at least one repeating unit composed of a rodlike body and a structural variable body varying the structure by stimulation bound to one end of the rodlike body and having one end fixed to a substrate and capable of specifically scavenging the object of scavenging at the other end.  Since the structure of the structural variable body changes the structure thereof, a mode of the scavenging structural body movable between the oily phase and the aqueous phase formed on the substrate, a mode of <=810 nm length from the substrate to the scavenging structural body, a mode of exhibiting structural color developing, a mode of the rodlike body which is an organic compound, a mode of the rodlike organic compound which is any of an α-helix, a polypeptide, a DNA and amylose, etc. are preferred.
Patent JP-2002286311-A (JP)
Title: Cryogenic refrigerating machine
Inventor: FUJIMOTO SHUJI
IPC: F25B9/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent spaces between covers or dividing members and a cylinder from being increased, even when the temperature of a cold storage device is lowered to a cryogenic level, to suppress the generation of a diverting flow of refrigerant gas in the cold storage device upon operation of a refrigerating machine, and also to improve the heat exchanging efficiency of cold storage members and the gas, and the cooling performance of the cryogenic refrigerating machine. SOLUTION: The cold storage device 3 in the cryogenic refrigerating machine comprises the cylinder 34, the covers 35H and 35L for closing the ends thereof, the three kinds of granular cold storage materials 36H to 36L with which the cylinder 34 is filled in layers, and the dividing members 37H and 37L disposed in the boundary parts of the different kinds of coil storage materials 36H to 36L. The covers 35H and 35L and the dividing members 37H and 37L of the cold storage device 3 are respectively made of materials having a negative expansion coefficient relative to temperature. During the operation of the refrigerating machine, the outside diameters of the covers 35H and 35L and the dividing members 37H and 37L are increased relatively to the cylinder 34.
Patent JP-2002286361-A (JP)
Title: Method and device for manufacturing oxygen enrichment gas utilizing nitrogen manufacturing device
Inventor: YAMAMOTO SHINICHIRO
IPC: F25J3/04
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device to manufacture oxygen enrichment gas having desired oxygen concentration, by effectively utilizing oxygen enrichment air separated as byproduct gas in nitrogen manufacture by monorectification, and by mixing together oxygen enrichment air with compressed air and oxygen gas. SOLUTION: In a low-temperature system nitrogen manufacturing method, nitrogen gas is taken out as a product at an ordinary temperature, oxygen enrichment air is taken out at a pressure of 0.1 MPa or higher. By mixing compressed air, compression refined air, oxygen gas, etc., oxygen enrichment gas product having desired oxygen concentration is manufactured.