baber/WOPTO huggingface dataset:
Patent JP-H05169811-A (JP)
Title: Thermal recording material
Inventor: SHIMIZU YOSHIHIRO
IPC: B41M5/26
Filed: 1991-12-24
Abstract: PURPOSE:To enhance the storage stability of a recording image and to reduce background fog by adding a preservation improving agent composed of an ethyleneimine derivative represented by a specific structural formula and a developer consisting of a diphenylsulfone derivative and carbonate to the recording layer of a thermal recording material. CONSTITUTION:In thermal recording paper utilizing the color forming reaction of a colorless or light-colored basic dye and an org. or inorg. developer and bringing both color forming substances into contact with each other under heating to obtain a recording image, an ethyleneimine derivative represented by general formula I (wherein R1 is a direct bond, -0-, -S-, -SO2- or a 1-6C alkyl group, R2 and R3 are respectively a 1-4C alkyl group, a 1-4C alkoxy group or a halogen atom. is added to the recording layer as a preservation improving agent and a diphenylsulfone derivative represented by general formula II (wherein R4 and R5 are respectively a l-4C alkyl group, a 1-4C alkoxy group, a benzyloxy group or a halogen atom) and carbonate are added to the recording layer as a developer.
Patent JP-H05169140-A (JP)
Title: Coiling control method for steel hoop
Inventor: ICHII YASUO
IPC: B21C47/02
Filed: 1991-12-24
Abstract: PURPOSE:To allow the tip part of a steel hoop and a step difference part of a stepped sleeve installed in a reel to coincide with each other with high accu racy without limiting a cycle time for switching the reel of the steel hoop. CONSTITUTION:A position of a stepped point of a stepped sleeve is detected (step S3), and the stepped point is stopped at this side by a rotation angle (theta0+theta1) from the stepped point (step S4, S5). Subsequently, a carrying speed of a steep hoop is set to v1 (step 6), the tip part of the steel hoop is detected by a photoswitch 5, and tracking is executed (step S7). Next, based on a time T1 when a reel rotating speed reaches fv1, mt=L-v1T1 is calculated (step S8), and the steel hoop is coiled to a reel. After an N-turn coiling steel hoop tip part and the stepped point coincide with the reel and tension is decided definitely (step S10), coiling of the steel hoop is finished, while executing rotational control of the reel in accordance with the number of turns (step S11, S12).
Patent JP-H09183405-A (JP)
Title: Pressure welding device of triangular flap of packaging container in packing machine
Inventor: MOTOMURA TATSUMI
IPC: B65B9/22
Filed: 1995-12-27
Abstract: PROBLEM TO BE SOLVED: To ensure sufficient welding force between triangular flaps and a container bottom face by a simple structure, and at the same time, to prevent erected head ends from being broken. SOLUTION: A pair of triangular flaps 3 which are arranged in an erected manner from intersecting angled sections 10 between a container bottom face 7 and container side faces 9 of an incomplete packing container 1 and previously folded at the intersecting angled sections 10 are pressed to the container bottom face 7 for welding by a pressure welding device through a welding medium. Flap pressing sections are made to be a pair of flap butting faces 73 having slant faces which butt at their faces against erected base ends 3b excepting vicinities of erected head ends 3a among the triangular flaps 3 and protrude forward in the pressing direction further than base end-side butting sections 73b where head end-side butting sections 73a which butt against the erected head ends 3a of the triangular flaps 3 butt against the erected base ends 3b.  Thus, without making a pressing force work on the vicinities of the erected head ends 3a of the triangular flaps 3, the pressing force can be made to work on the central part the most wherein the triangular flaps 3 and the container bottom face 7 are to be fast adhered the most.
Patent JP-H03199993-A (JP)
Title: Insert molding slip wheel
Inventor: IWASE KAZUHIKO
IPC: F16D7/02
Filed: 1989-12-27
Abstract: PURPOSE:To stabilize gear stripping torque by injecting machine oil selected with due regard to the surface state of a part to be inserted and the properties of a plastic gear in the gap between the part to be inserted having a pinion and the plastic gear. CONSTITUTION:A part 1 to be inserted having a pinion 2 is constituted of a metal or plastic and a plastic gear 3 is molded while gaps 4 are partially formed. The gap 4 are provided around the part 1 if necessary and machine oil 5 is injected in the gaps. By this constitution, the shrinkage of plastic is reduced and the variation of gear stripping torque is also reduced.
Patent JP-H07169450-A (JP)
Title: Coin battery holder
Inventor: KAJITANI HIRONOBU
IPC: H01M2/10
Filed: 1993-12-13
Abstract: PURPOSE:To enhance design capability and reliability without the sacrifice of attaching/detaching workability to an electronic appliance of a coin battery holder. CONSTITUTION:In a coin battery holder 10 capable of being attached/detached to an electronic appliance main body case 2, the coin battery holder 10 has a knob 11 which forms part of the main body case 2. A cut-out part 12 for attaching/detaching is formed in the knob 11, a finger tip is hooked to the cut-out part and force is applied to the cut-out part to draw out the coin battery holder 10 for taking it out. By inserting the coin battery header 10 into the main body case 2 and pushing it, the holder 10 is attached.
Patent JP-H03203816-A (JP)
Title: Optical disk signal reproducing device
Inventor: KAYANUMA KINJI
IPC: G11B7/09
Filed: 1989-12-29
Abstract: PURPOSE:To eliminate crosstalk by providing a delay circuit before a transversal frequency characteristic converter. CONSTITUTION:A multibeam optical head 1, a clock extracting circuit 2. A/D converting circuit groups 3, 3a and 3b, and delay circuit groups 4 and 4b which delay reproduced signals of three systems by determined times to adjust the extent of delay of the signal of each track are provided. Transversal frequency characteristic converter groups 5, 5a, and 5b, an adding circuit 6, an error extracting circuit 7, and frequency characteristic control circuit groups 8, 8a, and 8b which generate signals to control frequency characteristics of frequency characteristic converter groups 5, 5a, and 5b are provided. In this case, reproduced signals are inputted to transversal frequency characteristic converters 5, 5a, and 5b after extents of delay of reproduced signals are adjusted by delay circuits 4 and 4b. Thus, the crosstalk is stably eliminated to record and reproduce signals with a high density.
Patent JP-H07166488-A (JP)
Title: Refining assistant and refining method using the assistant
Inventor: HAYASHI JISUKE
IPC: D21D1/20
Filed: 1993-12-15
Abstract: PURPOSE:To obtain a refining assistant composed of a cellulose or starch having a specific soluble group and effective for saving the energy consumption and increasing the paper strength by adding, e.g. in the refining of wood pulp. CONSTITUTION:Energy consumption is remarkably saved and paper strength such as tearing strength is improved by carrying out the refining of wood pulp or the beating of pulp in the presence of a cellulose or starch having amino group and sulfone group and obtained by sulfonating an amino-cellulose or amino-starch produced by the amination of cellulose or starch.
Patent JP-H06132024-A (JP)
Title: Electric power source case
Inventor: KIYOSHI HIDEO
IPC: G11B15/00
Filed: 1991-11-30
Abstract: PURPOSE:To avoid error attachment and at the same time to change electric power sources easily at need by forming uneven parts in the attachment face to an electronic appliance main body based on the types of the electric power sources and making fixing possible or impossible state based on the combination of them. CONSTITUTION:For example, in the case dry batteries are contained in an electric power source case 3, the case can be attached to an electronic appliance main body 1 and electric power is supplied but when the case is attached to a charging apparatus, troubles such as liquid leakage, etc., are caused. Consequently, uneven parts which are combination of a recessed part 32, a projected part 36, and a flat part 37 are formed in the case main body 5 and the attachment faces 2 of the electronic appliance 1 and a charging apparatus and based on the electric power source contained in the case 3 and only in the case that conformity is observed, fixing pieces 6A-6D are made to be in fixing possible state in fixing parts 8A-8D of the appliance. Consequently, only the electric power source which is possible to be connected by a simple operation of pushing it to the attachment face 2 of the appliance 1 is selectively attached.
Patent JP-H07170525-A (JP)
Title: Method and device for setting color balance for sequential color camera
Inventor: SHIBAZAKI KIYOSHIGE
IPC: H04N9/04
Filed: 1993-12-14
Abstract: PURPOSE:To set color balance for the sequential color field camera without a signal processing circuit. CONSTITUTION:The camera is provided with a color filter 3 separating colors of a picture light from an object 1, a solid-state image pickup element 4 picking up an image of the picture light whose colors are broken down by the color filter 3 and available of electronic shutter operation, and shutter timing controllers 5, 6, 10 adjusting color balance by setting a shutter time of the solid-state image pickup element 4 for each color in the unit of fields. Furthermore, electric charges stored in picture elements are swept out within a color mixing time when a color border of the color filter 3 passes at least through on the solid-state image pickup element 4 and the storage time for each color is changed within times other than the color mixing time to adjust the color balance with high convenience.
Patent JP-H07167197-A (JP)
Title: Hydraulic vibration isolating rubber
Inventor: FUJIWARA ATSUHIRO
IPC: F16F13/06
Filed: 1993-12-14
Abstract: PURPOSE:To enable easy and rapid manufacturing by remarkably reducing a charging time of liquid. CONSTITUTION:A rubber elastic body 3 is arranged between an outer cylinder 1 made of rigid material and a center member 2 made of rigid material and arranged on the center poriton of the outer cylinder 1. A casing 4 is provided on one end surface of the rubber elastic body 3 for sealing liquid. The casing 4 is composed of a cylindrical part 10 whose lower end is opened and a bottom 11 sealingly fixed to the lower end opening of the cylindrical part 10.
Patent JP-H03203324-A (JP)
Title: Manufacture of semiconductor device
Inventor: KITAOKA NOBUTAKA
IPC: H01L23/52
Filed: 1989-12-29
Abstract: PURPOSE:To make it possible to form stably a semiconductor device having a contact hole, in which a phosphorus-doped polycrystalline silicon film is buried, by a method wherein the hole is filled with the phosphorus-doped polycrystalline silicon film and a non-doped polycrystalline silicon film and a heat treatment is performed. CONSTITUTION:The whole surface is covered with a phosphorus-doped polycrystalline silicon film 14 having thickness thinner than half of the opening dimension of a contact hole in a silicon oxide film 13 on a P-type semiconductor substrate 11 with an N<+> diffused layer 12 formed on its surface and a non-doped polycrystalline silicon film 15 is laminated on this film 14. When a heat treatment is performed, phosphorus which is an impurity is diffused through the layer 14 and most of the film 15 is turned into a phosphorus-doped polycrystalline silicon film 16. Then, when the film 16 other than the film 16 in the hole part is etched away, a semiconductor device having the contact hole, in which the good phosphorus-doped polycrystalline silicon film having no cavity and the like is buried, is stably formed.
Patent JP-H11174124-A (JP)
Title: Electric characteristics-evaluating apparatus
Inventor: HORIKOSHI TSUTOMU
IPC: G01R1/06
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide an electric characteristic-evaluating apparatus which can test, evaluate electric characteristics easily with high accuracy without damaging an appearance of a body to be tested, etc. SOLUTION: An apparatus has a pair of measurement terminals 2a, 2b brought in touch with opposite contact faces 1a, 1b of a body 1 to be tested, e.g. battery or the like, a measuring device 3 connected to other ends of the measurement terminals for measuring, evaluating an electric characteristic of the body 1 having the measurement elements 2a, 2b held in touch therewith, a pair of pulse discharge terminals 4a, 4b brought in touch with the opposite contact faces 1a, 1b of the body 1, a pulse output circuit 5 connected to other ends of the pulse discharge terminals for impressing a required pulse voltage to the body 1 kept in touch with the pulse discharge terminals 4a, 4b, a pulse output control circuit 6 controlling an output of the pulse output circuit, and switches 7a, 7b, 7a', 7b' switching electric connections of the pair of pulse discharge terminals 4a,  4b and pulse output circuit 5.
Patent JP-H05279461-A (JP)
Title: Poly(butylene terephthalate) copolymer and its preparation
IPC: D01F6/84
Filed: 1992-12-24
Abstract: PURPOSE: To obtain the subject copolyester excellent in hue and heat stability and useful for fibers, etc., by plycondensing terephthalic acid, dimethyl adipate, etc., in a specified ratio with an alkanediol under specified conditions.  
     CONSTITUTION: Before or during the transesterification or esterification of 40-85 mol.% terephthalic acid with 60-15 mol.% product of blending of dimethyl adipate, dimethyl glutarate and dimethyl succineate in the presence of a 2-6C alkanediol and a common catalyst, 0.005-0.1 mol.%, based on the total acid components, a 6-10C aryl ester or 7-20C alkaryl ester of phosphorous acid or of phosphoric acid is added to the mixture, and the resultant mixture is polycondensed to obtain the objective copolyester. 
     COPYRIGHT: (C)1993,JPO
Patent JP-H11176420-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: SAGISAKA HIROTO
IPC: H01M10/0587
Filed: 1997-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a metallic lithium secondary battery which prevents cut- offs of positive and negative plates of the metallic lithium secondary battery, and which has high capacity and an improved cycle characteristic. SOLUTION: This nonaqueous electrolyte secondary battery, beginning with charge after the assembling, is assembled by inserting a group 4 of electrodes formed by spirally winding a zonal positive plate 1 using an oxide, including lithium as a positive electrode active material and a zonal negative plate 2 made of lithium through a separator 3, into a can as a power generating element. Here, the positive plate 1 is constituted by applying a positive electrode mixture 6 on the surface of metal foil and by setting a non-applied portion 7 in the longitudinal center of the positive plate 1, then a positive lead plate 8 is welded to the non-applied portion 7. preferably, the width of the non-applied portion 7 is set less than or equal to 10 mm, and the thickness of the positive lead plate 8 is set equal to that of the positive electrode mixture 6 applied.
Patent JP-H06276747-A (JP)
Title: Power conversion device
Inventor: UEDA SHIGETA
IPC: H02M1/12
Filed: 1991-12-25
Abstract: PURPOSE:To obtain a multiplexed self arc-extinguishing type power conversion device, in which a switching angle is selected and higher harmonic content into is minimized as a whole. CONSTITUTION:A power converter is composed of a means 401 computing a fundamental wave component and higher harmonic content regarding all on-off switching angles, where switching angle resolution is considered, means 431, 432, 43m detecting the maximum values of each order higher harmonic content ratio in switching angles, where the fundamental wave component coincides with a value corresponding to command voltage, means 441, 442, 443 selecting higher harmonics, in which each order higher harmonic component is minimized, and a means 41 controlling a digital multiplex equipment by obtained switching angles. Higher harmonic trouble given to an AC system is reduced, the installed capacity of a filter is lowered, and conversion efficiency is improved.
Patent JP-H07166389-A (JP)
Title: Gas electrode structure
Inventor: ASHIDA TAKAHIRO
IPC: C25B9/23
Filed: 1993-12-15
Abstract: PURPOSE:To obtain a gas electrode structure almost preventing the residence of a gaseous by-product on the catalyst layer and capable of maintaining high electrolytic efficiency. CONSTITUTION:This gas electrode structure 1 contains an ion exchange membrane 2 and a catalyst layer 3 formed by chemical plating on one side of the membrane 2 or further contains a current collector 4 having water repellency and electric conductivity kept in press contact with the catalyst layer 3. Since the catalyst layer 3 is thin and adheres to the ion exchange membrane 2, a gaseous by-product does not stay on the surface of the catalyst layer 3 even if it is produced and electrolytic efficiency is not reduced. The transfer of a hydrophobia gaseous by-product to the direction of the current collector 4 is accelerated owing to the hydrophilic property of the catalyst layer 3 and the hydrophobic property of the current collector 4.
Patent JP-H09183814-A (JP)
Title: Lens material for eye
Inventor: YANAGAWA HIROAKI
IPC: G02C7/02
Filed: 1995-12-28
Abstract: PROBLEM TO BE SOLVED: To obtain the subject material having high oxygen permeability, high mechanical strength, high hardness, simultaneously having good mechanical processability, and useful as a material for contact lenses, etc., by polymerizing polymer components containing a specific derivative. SOLUTION: This material is obtained by polymerizing polymer components containing a silicon containing 2-methylstyrene derivative of the formula [(p) is 1-15; (q) is 0 or 1; (r) is 1-15], e.g. 2-methy1-4-tris(trimethylsiloxy)silylstyrene. For example, the compounding amount of the derivative is preferably 30-85 pts.wt. per 100 pts.wt. of the total amount of the polymer components, and in addition, a monomer of a (meth)acrylic monomer such as methyl (meth) acrylate is preferably added.
Patent JP-H07177544-A (JP)
Title: Private branch exchange system
Inventor: OBA HIDEO
IPC: H04Q3/545
Filed: 1993-12-16
Abstract: PURPOSE:To prevent an extension/line wire from being kept occupied by eliminating a deviation in state management between a central control section and an extension/line wire interface card in the private branch exchange system having the extension/line wire interface card. CONSTITUTION:A central control section 7 detects a line acquisition state with respect to an extension/line wire and the central control section 7 reports the detected state to extension/line wire interface cards 3, 5, and when the state reported by the central control section 7 and the line acquisition state in the extension/line wire interface cards 3, 5 are unmatched with each other, the line acquisition state in the extension/line wire interface cards 3, 5 is corrected into the state reported from the central control section 7.
Patent JP-2001157782-A (JP)
Title: Opponent determination system
Inventor: KAWAKAMI KAZUO
IPC: A63F13/795
Filed: 1999-12-02
Abstract: PROBLEM TO BE SOLVED: To automatically match a player against an opponent in a network game tournament, and to automatically match the player against a new opponent based on the result in the previous match. SOLUTION: Data can be transmitted/received between a participant terminal 37 to be operated by a participant wishing to take part in a tournament held in the network and a management computer 10 controlled by a manager of the tournament. The participant terminal 37 transmits participation declaration data to the management computer 10, receives opponent data on other participants to be matched from the management computer 10, and plays a network and with another participant terminal 37 as, the opponent to be matched. Then the participant terminal 37 transmits data on the result in the match to the management computer 10, receives data on new opponent from the management computer 10, and plays a new network game with another participant terminal 37 as, a new opponent. Then the participant terminal 37 transmits data on the result in the new match to the management computer 10.  These processes mentioned above are repeated till the end of the game.
Patent JP-H11164422-A (JP)
Title: Interlock equipment for pull-out type circuit breaker
Inventor: YAMAMOTO HIDEO
IPC: H01H33/46
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To provide an interlock device for a pull-out type breaker which has high productivity. SOLUTION: In a pull-out type breaker, equipped with an interlock mechanism performing the insertion or pull-out operation of the breaker 1 by releasing the linkage with a notched portion 16a of an interlock base 16 by operating an interlock pin 17, when the breaker 1 is in a disconnected position and its main circuit is open, are provided a switching indication shaft 19 which turns together with a freely movable contact of the main circuit and is supported by a movable base 3 freely rotatably, and a lever 20 which is fixed to a switching indication shaft 19, presses the interlock pin 17 downward against a return spring 21 during the closing of the main circuit and inserts and links an interlock pin 17 to a notched portion 16a of the interlock base 16.  Thus, it is not required to change the mounting position of each member, even though a inter-phase distance of the main circuit has been changed.
Patent JP-H10168029-A (JP)
Title: Production of alkyl 5-hydroxyalkanoate and perfume composition
Inventor: WADA SHIGERU
IPC: C07C67/03
Filed: 1996-12-09
Abstract: PROBLEM TO BE SOLVED: To obtain the subject compound useful as a compounding material for a perfume composition by transesterifying a δ-lactone in an alcohol. SOLUTION: A compound of formula I (R1 is a 1-11C alkyl) is transesterified in an alcohol of the formula R2 OH (R2 is a 2-4C alkyl) in the presence of an acid such as p-toluenesulfonic acid or a boron trifluoride etherate as a catalyst to give a compound of formula II such as ethyl 5-hydroxydecanoate. By this method, the compound of formula II can be efficiently and readily produced. The compound has a tuberose-like jasmine-like, milk-like perfume and flavor and is usable as compounding material for a compounding perfume composition for cosmetic and food.
Patent JP-H11173702-A (JP)
Title: Heat transfer device of engine driving refrigerant pressure circulation type
Inventor: KAMICHIKA TAKURO
IPC: F25B27/00
Filed: 1997-12-15
Abstract: PROBLEM TO BE SOLVED: To prevent the back flow of a drain exhaust passage by joining a drain exhaust passage of large number with a drain exhaust passage of small number so as to direct the drain exhaust passage of large number to a joined drain exhaust passage with respect to a line of flow for connecting the joined drain exhaust passage. SOLUTION: A piping 102 forming a second drain exhaust passage is joined is joined with a piping 103 forming a third drain exhaust passage guided from a drain separator through a confluent pipe 360. They are guided through a piping 190 forming a joined drain exhaust passage to a neutralization device. The drain exhaust passage of large number is joined with the drain exhaust passage of small number so that the drain exhaust passage of large number is directed to the joined drain exhaust passage with respect to a line of flow for connecting the joined drain exhaust passages. Accordingly, a back flow from the drain exhaust passage of small number to the drain exhaust passage of large number is prevented.