baber/WOPTO huggingface dataset:
Patent JP-H06200496-A (JP)
Title: Elastic belt for papermaking calender
Inventor: SAKUMA NORIO
IPC: D21G1/00
Filed: 1992-12-29
Abstract: PURPOSE:To obtain the subject elastic belt free from release and deformation by forming the belt from a base fabric for keeping shape, a surface-side elastic resin layer covering the obverse face by impregnating to apply to the face becoming paper sheet side of the base fabric and a rear-side elastic resin layer covering the reverse face by impregnating and applying from another face. CONSTITUTION:In an elastic belt for papermaking calender used in a calender apparatus for papermaking for improving surface property of paper, a base fabric having an endless triple fiber structure is prepared using a polyester monofilament hardly causing heat change and having good stability as a yarn 2 in the length direction and a yarn 3 in the width direction, and further, using a polyester multifilament as a filler yarn in the length direction. A diamine- curable urethane resin, etc., is impregnated to apply to the obverse face giving sheet side of this base fabric 4 to cover the face and this resin, etc., is thermally cured to form a surface-side elastic resin layer 5. Then, a diamine-curable urethane resin layer is impregnated to apply to the reverse face to be opposite side of this base fabric 4 to cover the face, thus the rear-side elastic resin layer 6 is formed by thermosetting the resin to provide the objective elastic belt 1 completely integrating the base fabric with the resin layers.
Patent JP-2001172521-A (JP)
Title: Pigment dispersant, pigment dispersion, and pigment ink for writing or recording
Inventor: NISHIKATSU HIROAKI
IPC: C09D11/16
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersant which is excellent in capability of dispersing a pigment and enables a pigment dispersion excellent in viscosity stability to be produced, and to provide a pigment ink for writing or recording which is prepared by using the dispersant and an alcohol-soluble resin and has a low viscosity and in which a pigment is dispersed well. SOLUTION: A compound represented by formula I (X is an acylamino group; and Y is, e.g. an anthraquinonylamino group having a hydrogen atom or an acylamino group bonded to the 4-position) is used as the dispersant.
Patent JP-2000183383-A (JP)
Title: Method and apparatus for forming deposited film
Inventor: SANO HITOMI
IPC: H01L31/04
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To form a high-quality non-single crystalline semiconductor thin film at a high deposition speed by treating a non-single crystalline semiconductor thin film-formed surface with a hydrogen plasma by means of a cathode electrode of a positive potential and then treating the surface with a hydrogen plasma by means of a cathode electrode of a negative potential and then further depositing a non-single crystalline semiconductor thin film on the surface. SOLUTION: In a discharge space, a surface deposited with a non-single crystalline semiconductor film in a specified thickness is treated with a hydrogen plasma by means of a cathode electrode 1002 of a positive potential and a cathode electrode 1002 of a negative potential, in this order or in the reverse order. Thereafter, a non-single crystalline semiconductor thin film is further deposited on the surface of the non-single crystalline semiconductor thin film preliminarily subjected to the two hydrogen plasma treatments. The cathode electrodes 1002 are set on a ground (anode) electrode 1004, being electrically insulated by an insulator. As for the material of the cathode electrodes 1002 and the anode electrode 1004, SUS316 or the like is used.
Patent JP-H11177664-A (JP)
Title: Microphone device for portable telephone set
Inventor: MATSUURA TOSHIAKI
IPC: H04R1/02
Filed: 1997-12-13
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone set with a microphone mounted inside its flip, which allows communication no matter whether the flip is opened or closed. SOLUTION: A main body section 10 and a flip 5 of a portable telephone set 1 are connected by a rotary hinge 16. Inside the flip 5, a thin non-directional microphone 6 is installed. Sound holes are opened on a flip structure plate on both sides of the microphone 6 so that sound waves coming from the sound holes on any side can reach a microphone diaphragm on the front face of the microphone 6. Even in the state of closing the flip, voices can be collected similarly to the state of opening the flip. When there is a call incoming, the call can be immediately responded to without opening the flip.
Patent JP-H11173905-A (JP)
Title: Vibration detector
Inventor: HIRAIWA EIJI
IPC: G01H1/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a vibration detector suitable for preventing crime and disaster with a simple structure for outputting signals by switch operation resonancing with a springs, etc. SOLUTION: Resonant vibrators A and B constituted by providing contacts 3 and 4 to be points of contact at one end of elastic bodies 1 and 2 composed of rubbers or springs so as to be resonated by dead weight, weight or the inertia weight of members such as contacts are fixed on a casing 9 while coaxially or parallelly proximating their axial lines, the contact 3 to become the point of contact is set so as to be located at the center of a contact ring, and a switching circuit to open/close the points of contact through vibrations is constituted.  The axial lines of the elastic bodies 1 and 2 are parallelly arranged while being made coaxial or proximate, the points of contact are provided while keeping the interval of points of contact constant in the direction of gravity and the cycle and pattern or the like of the elastic bodies 1 and 2 are changed by adjusting the quality, structure or inertia moment of the elastic bodies 1 and 2 so that the points of contact can intermittently come into contact by vibrations.
Patent JP-2001171208-A (JP)
Title: Printer
Inventor: HIRASHIMA SHIGEYOSHI
IPC: B41J2/01
Filed: 1999-12-21
Abstract: PROBLEM TO BE SOLVED: To realize high quality transfer having no blur or color missing caused by dust adhering to a body being transferred. SOLUTION: A line printer comprising a printer head having a plurality of transfer sections arranged in one or more row and performing transfer to a body being transferred while moving the printer head and the body being transferred relatively is provided, on the moving side of the body being transferred 7 in the printer head 1, with a cleaner 18 for removing dust adhering to the transferring plane of the body being transferred 7.
Patent JP-2001183742-A (JP)
Title: Projector device and light source device
Inventor: WAKAFUJI AKIYOSHI
IPC: G09F9/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To raise the illuminance of a projected image and to miniaturize a projector device. SOLUTION: A plurality of light sources 12 are provided, and a wedge-shaped prism is used to narrow the width of a luminous flux of light radiated from these light sources 12. This light is guided by an optical element of an illuminating optical system 13, is modulated by three liquid crystal panels LCg and is projected onto a screen from a projection optical system 14. The light sources 12 are arranged on a plane B orthogonal to a plane A on which the optical element is arranged. A lens barrel 45 of the projection optical system 14 is so supported that it can be shifted by a shift mechanism 54.
Patent JP-2001185028-A (JP)
Title: Method of manufacturing anode substrate of rib.grid type of fluorescence display
Inventor: MATSUMOTO SEIJI
IPC: H01J31/15
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an anode substrate of rib.grid type of fluorescence display that enables to form phosphor layers without gaps and to prevent electric short circuit in display patterns. SOLUTION: In a process for printing a phosphor, the phosphor paste having cut portions 62 is applied to inside of a lower print layer 56, and the cut portions has a width of Wk = around 140 (μm) that is not overlapped with inside rib walls 46 in range of Dk = around 100 (μm) inwardly from edges of a display pattern. In a process for printing an upper layer, an insulator paste is applied to lower print layers 56, 58. Therefore, since the phosphor paste is applied to evade the vicinity of boundary layer between the lower print layers 56, 58, the phosphor paste applied to the lower print layer 58 is prevented it from flowing out of the display pattern. Further, since the phosphor paste is applied to the lower print layer 58 in inner than the cut portions 62, gaps generated by the position deviation of the pattern are filled with the phosphor paste that flowed down.
Patent JP-2001185629-A (JP)
Title: Semiconductor integrated circuit device and method of fabrication
Inventor: SAITO KAYOKO
IPC: H01L27/04
Filed: 1999-12-24
Abstract: PROBLEM TO BE SOLVED: To fabricate MISFETs having different threshold voltages without requiring an extra masking step for ion implantation. SOLUTION: An n-type polysilicon film 10n is formed by implanting phosphorus ions into a nondoped polysilicon film in a region (p-type well 7) for forming an n-channel MISFET other than that having a p-type gate electrode. A p-type polysilicon film 10p is formed by implanting boron ions into a nondoped polysilicon film in a region (n-type well 8) for forming a p-channel MISFET and an n-channel MISFET having a p-type gate electrode.
Patent JP-H10324675-A (JP)
Title: New peroxyoxalates derived from hydroxy-hydroperoxide
Inventor: SANCHEZ JOSE
IPC: C08F4/34
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a new peroxyoxalate useful as an initiator, etc., for polymerization of an ethylenically unsaturated monomer and curing of an unsaturated polyester resin. SOLUTION: This peroxyoxalate is represented by formula I [R<1> to R<3> are each a 1-4C alkyl; R<3> may be H; Q is Cl, Br, R-O (R is H, an alkyl, an alkenyl, etc.) or R<4> OO (R<4> is t-alkyl, etc.); Z is H, C(=O)-C(=O)-O, etc.], e.g. O-ethyl-O-(3- ethoxycarbonylcarbonyloxy-1,1-dimethylbutyl)monoperoxyoxalate. The compound of formula I is obtained by reacting hydroxy-hydroperoxide of formula II with a halogenated oxalyl, an alkylhaloxlate or t-alkylperoxyhalooxalate of formula III (X is Br or Cl).
Patent JP-H11190282-A (JP)
Title: Pump unloading circuit
Inventor: IKEDA TATSURO
IPC: F04B49/00
Filed: 1997-12-25
Abstract: PROBLEM TO BE SOLVED: To provide an energy-saving circuit which reduces the power consumed by a motor, by eliminating the passage resistance of an unloading circuit during pump unloading. SOLUTION: In a pump unloading circuit 14 branching from a main circuit and causing pressure oil delivered from a pump 10 during pump unloading to be returned to an oil tank 17 via a relief valve 13 controlled by the turning on and off of a solenoid direction switching valve 19, a return circuit 16 leading to the oil tank 17 and provided with a check valve 15 which is opened either by pilot pressure produced by the pilot circuit 18 of the relief valve 13 or by pressure oil delivered by a small capacity pump and working via the other solenoid direction switching valve is made to branch from a position downstream of the branching point of the unloading circuit 14 in the main circuit 12, or a return circuit leading to the oil tank and opened and closed by the other solenoid direction switching valve is made to branch from a position downstream of the branching point.  Thereby the passage resistance of the unloading circuit during the pump unloading is eliminated to obtain an energy-saving circuit reducing the power consumed by a motor.
Patent JP-2000196199-A (JP)
Title: Nitride semiconductor laser element
Inventor: NAGAHAMA SHINICHI
IPC: H01S5/323
Filed: 1998-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a nitride semiconductor laser element that turns into an improved single mode, where no ripples are mixed onto FFP of a main laser beam. SOLUTION: A nitride semiconductor laser element is provided with an n-type contact layer 3 and an active layer 7 in multiple quantum well structure with a well layer that is made of InaGa1-aN (0<a<1), and a barrier layer that is made of InbGa1-bN (0<=b<1) between an n-type clad layer 5 that is made of a multilayer film layer with a nitride semiconductor containing Al and a p-type clad layer 10, that is made of a multilayer film layer with a nitride semiconductor containing Al on a substrate 1. Also, the laser element is provided with a light-absorbing layer 2, containing at least one layer of a first nitride semiconductor that is made of undoped IndGa1-dN (0<d<1), with a smaller band gap energy than that of the well layer between the n-type contact layer 3 and the substrate 1.
Patent JP-H11195022-A (JP)
Title: Character processor, method for character processing and record medium
Inventor: SUZUKI HIROKI
IPC: G06F17/22
Filed: 1997-12-29
Abstract: PROBLEM TO BE SOLVED: To simplify user operation when a desired word can not be obtained through KANA (Japanese syllabary)-KANJI (Chinese character) conversion by setting as the reading of a word to be registered the reading of a word in a specified phrase before conversion. SOLUTION: A character string as an object of KANA-KANJI conversion which is inputted by space-interposed writing in phrase units and held in an input reading buffer is analyzed and candidates for the output of the KANA- KANJI conversion are outputted to a homonym candidate storage memory 137. When a pattern of an example stored in a word dictionary 133 is present for the analysis result, a candidate for the object homonym of the example is selected as a preferential candidate. The 1st candidate of the KANA-KANJI conversion is determined among the selected preferential candidate and learnt candidates in a learning data dictionary 134 and outputted to, for example, an output buffer 141. Then a phrase candidate having the same reading with the determined 1st candidate is edited as a conversion candidate example on a candidate list memory 136.  The output of the KANA-KANJI conversion among the contents, etc., of the output buffer 141 is displayed.
Patent JP-2001183593-A (JP)
Title: Multi-colored image forming device
Inventor: MAKABE KEIICHIRO
IPC: B41J2/44
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To make efficiently formable a multi-colored image with one scanning means. SOLUTION: The light beam emitted by a semiconductor laser light source 40 of a light beam scanning means 31 is shaped into a rectilinear light beam through a collimator lens 41 and a cylindrical lens 42 and deflected and reflected by a 1st deflecting means 43 in a horizontal scanning direction. A light beam group deflected and reflected in the horizontal scanning direction is corrected by an Fθ lens 44 so that the scanning speed is equal in the horizontal scanning direction. A light beam group corrected in the horizontal scanning direction is deflected and reflected by a 2nd deflecting means 45 in a vertical scanning direction and after a deflection error is corrected by optical lenses 47a to 47d, photosensitive drums 32a to 32d as scanned surfaces are scanned along horizontal scanning lines A to D.
Patent JP-H11194732-A (JP)
Title: Mark
Inventor: IKEHATA YONEZO
IPC: G09F13/04
Filed: 1997-12-27
Abstract: PROBLEM TO BE SOLVED: To keep the mark small when it is not used by connecting cylindrical members by putting a cylindrical member in a cylindrical member with a larger diameter in order and allowing them to freely expand and contract, and providing each cylindrical member with a lock part which holds it in an expanded or contracted state. SOLUTION: Many cylindrical members 1 are constituted which decrease in diameter stepwise and connected in a mutually expandable/contractable state by putting cylindrical members 1 in cylindrical members with larger diameters in order, and each cylindrical member 1 is provided with a lock part which holds it in the expanded or contracted state. This mark is used to indicate a construction site, etc., by placing the group of the cylindrical members 1 by the construction site after expanding them and further drawing a weight mount plate 12 out when construction is carried out on a road by visiting the construction site by an automobile equipped with construction tools. After the construction ends, the group of the cylindrical members 1 are shortened into the compact state and carried away by the automobile.
Patent JP-2000273090-A (JP)
Title: Guanylaminotetrazole and gas-generating agent for automotive safety device using the same as basis
Inventor: MATSUDA KEISUKE
IPC: B60R21/26
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To obtain guanylaminotetrazole sparingly containing impurities and to prepare a gas-generating agent having the high decomposition temperature and excellent heat stability by employing the compound as a gas-generating basis. SOLUTION: A guanylaminotetrazole is obtained by removing impurities having the low decomposition-starting temperature from the crude product produced by reacting cyanamide with 5-aminotetrazole. This gas-generating agent for automotive safety device contains the guanylaminotetrazole as a basis, contains the guanylaminotetrazole and an oxidant as effective ingredients or may contain the guanylaminotetrazole, an oxidant, and a cooling and residue- forming agent as effective ingredients. The oxidant is at least one kind selected from the group consisting of an oxohalogen acid salt and a nitrate. The cooling and residue-forming agent contains at least one kind selected from the group consisting of a metal oxide, a carbonate and a sulfate.
Patent JP-2001186374-A (JP)
Title: Bi-directional community reception system and bi- directional amplifier
Inventor: KAWAHARA TAKESHI
IPC: H04N7/16
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To suppress total noise and to prevent the loss in the head of a discrete up signal. SOLUTION: A down signal inputted from a trunk terminal 10 is amplified by a down amplifier 16 and it is outputted from a terminal side terminal 12. The up signal inputted in terminal 12 and discretely generated is amplified by an amplifier 26 and it supplied to the trunk terminal 10. An open/close switch 28 installed on the output side of the amplifier 26 to make the up signal pass or interrupted is. When the up signal becomes not les than a reference signal which is previously decided, a control circuit 30 closes the open/close switch 28 for a prescribed time. When the up signal becomes not less than the reference signal in the closed state, the closed state is extended for a prescribed time. The up signal is delayed by a delay circuit 24 for a delay time which is previously decided and it is supplied to the up amplifier 26.
Patent JP-2001182590-A (JP)
Title: Exhaust emission control device for engine
Inventor: YOSHIDA IWAO
IPC: F02D41/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To avoid degradation of control accuracy caused by driving an electrically driving means when a battery voltage lowers below a driving assuring voltage during starting cranking. SOLUTION: This exhaust emission control device comprises a means 31 for injecting and supplying fuel to an intake air passage, a valve means 32 for controlling an intake air flow giving an effect to an behavior of the fuel injected from the injection supplying means 31, and a means 33 for driving the valve means 32 by obtaining the battery voltage. In this case, a control means 34 controls the opening of the valve means 32 to an intermediate opening with the driving means 33 at the stop of an engine, and the a control means 35 prohibits the driving of the driving means 33 during the starting cranking and drives the valve means 32 to keep it at an intermediate opening at the stop of the engine.
Patent JP-2001145559-A (JP)
Title: Inner pan with steamer
Inventor: TERAO KAZUSHI
IPC: A47J27/00
Filed: 1999-11-18
Abstract: PROBLEM TO BE SOLVED: To provide an inner pan for rice cookers with a steamer for cooking rice and preserving temperature, and at the same time cooking a boiled egg and a hot spring egg by utilizing the steam rice heat, steam, and preservation heat of an electric rice cooker and a gas rice cooker. SOLUTION: By providing a streaming location 2 at an inner pan 1 for rice cookers, a boiled egg and a hot spring egg can be created when rice is to be cooked and temperature is to be preserved, respectively.
Patent JP-2001179208-A (JP)
Title: Zeolite resource recovery method for paper industry sludge incineration ash containing high percentage of unburnt carbon
Inventor: HENMI AKIO
IPC: B09B3/00
Filed: 1999-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a novel zeolite resource recovery method for recycling a large quantity of paper industry sludge generated as industrial waste. SOLUTION: Paper industry sludge containing silicic acid, aluminum and carbon or a mixture of the paper industry sludge and one kind or two kinds selected from a silicic acid enriching material and an aluminum enriching material, are treated in an aqueous alkaline solution by heat and ultrasonic wave. Consequently, a diversified material is obtained which is made up of a substance having a cationic exchange power and an active carbonlike unburnt carbon.
Patent JP-2000193211-A (JP)
Title: Burner for small kitchen range
Inventor: OBARA TOSHIMICHI
IPC: F23D14/06
Filed: 1998-12-25
Abstract: PROBLEM TO BE SOLVED: To improve the heating efficiency and combustibility a burner by putting the characteristic of a Bunsen burner to practical use by supplying air to the central hole section of the annular burner with a very low pressure by means of a fan. SOLUTION: A burner 1 has a vertical central through hole section 3 and many flame holes 2 arranged in the circumferential direction on the outer periphery. The burner 1 is integrally provided with a mixing tube 8 which is communicated with the inside of the burner 1. A fuel gas is supplied to the burner 1 in such a way that a gas nozzle 9 provided in the base section of the mixing tube 8 jets the fuel gas. A supply fan 4 is arranged near the burner 1, and a supply duct 10 which sends the air from the fan 4 is led to the bottom of the central hole section 3 to supply the air to the section 3. The air supplied from the fan 4 is supplied without being controlled especially.  Therefore, the occurrence of CO can be prevented even when the distance L between the burner 1 and a heated cooking utensil 13 is reduced by expanding the combustible range and, at the same time, the heating efficiency is improved by reducing the lengths of flames F.
Patent JP-2001158954-A (JP)
Title: Method of forming sprayed deposit free from penetrating pore, and member with the sprayed deposit
Inventor: SATO TAKAO
IPC: C23C4/06
Filed: 1999-12-01
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a sprayed deposit free from penetrating pores. SOLUTION: A solution (solution A), in which glass forming components are dissolved or suspended, is applied by brushing or spraying to the surface of a base material after pre-processing for thermal spraying and is dried at ordinary temperature or subjected, if necessary, to burning at <=900 deg.C to form a film to be undercoat glass. Then, a solution (solution B), prepared by incorporating Si and metal oxide ceramics powder into the above solution A in an amount of 5-80% by film volume ratio after glass film formation, is applied to the above film for undercoat glass by brushing or spraying and is dried at ordinary temperature or burned at <=900 deg.C to form a film. Subsequently, a ceramic film forming material composed of oxides of Si or another metal is thermally sprayed onto the above film to form a combined coating free from the penetrating pores.  This coating exhibits excellent corrosion resistance to molten metal, acid, alkali, or corrosive gas and can greatly improve the service life of the base material for use under these environments.