baber/WOPTO huggingface dataset:
Patent JP-2002221813-A (JP)
Title: Toner, image forming device, process cartridge and image forming method
Inventor: FUJIKAWA HIROYUKI
IPC: G03G9/08
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a toner having superior low temperature fixability and anti-hot offsetting property and giving a sharp image free of uneven fixation when fixed by an electromagnetic induction heating system and to provide an image forming method capable of achieving both the energy saving of a fixing unit and quick printing. SOLUTION: The toner comprises at least a binder resin and a colorant. The toner contains at least one or more vinyl resins selected from the group consisting of a vinyl resin having a carboxyl group, a vinyl resin having an epoxy group, a vinyl resin having a carboxyl group and an epoxy group and a vinyl resin produced by the reaction of a carboxyl group with an epoxy group, as the binder resin. The toner has at least a maximum value and a minimum value in the dielectric dissipation factor (tanδ) of the toner in the temperature range of 20 to 150 deg.C, and when the maximum value is represented by Max and the minimum value by Min, the formula log10(Max/Min)<=2 is satisfied.
Patent JP-2003136024-A (JP)
Title: Substrate treatment apparatus
Inventor: HOSHI TATSUYA
IPC: G02F1/1333
Filed: 2001-11-01
Abstract: PROBLEM TO BE SOLVED: To provide a substrate treatment apparatus capable of reliably washing the back face of a substrate. SOLUTION: The substrate treatment apparatus comprises a rotor 4 for rotating a substrate in a treatment tank while supporting the substrate approximately horizontally, a substrate washing nozzle 6 for blowing a washing solution and an inert gas to the rear face of the substrate rotated by the rotor 4, and a fixing shaft for fixing the substrate washing nozzle 6 and the substrate washing nozzle 6 comprises an inert gas jetting means 7 in the center part and a plurality of washing solution jetting means 8 with respectively altered inclination angles in the surrounding of the inert gas jetting means 7 and the fixing shaft has a mechanism for sucking a gas through a gap between the rotor 4 and the substrate washing nozzle 6.
Patent JP-2002310131-A (JP)
Title: Expandable fitting pin device
Inventor: MARTIN KEVIN L
IPC: F16C11/04
Filed: 2001-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a fitting pin device effective to fit a first structure and a second structure to each other. SOLUTION: In the case of inserting a pin into the fitting structure, it is necessary to widen the fitting pin device to seal the structure to prevent the intrusion of dust and soil into the fitting structure. This fitting pin device includes a sleeve assembly, and this sleeve assembly has several sleeve segments and an elastomer, and this elastomer connects the adjacent segments to each other for arrangement, and includes an end cap provided at an end of the sleeve. The sleeve includes a taper bore passing through itself. A pair of inserts are arranged, and these inserts include a taper mutually working in relation to the taper of the bore of the sleeve, and widen the sleeve to seal the fitting device.  With this structure of the parts, an expandable pin device is provided, and in order to improve the service life of various parts, the pin device prevents the intrusion of dust and soil into the fitting device.
Patent JP-2003137975-A (JP)
Title: Method for producing phenol resin and epoxy resin
Inventor: MORI SATOSHI
IPC: C08G61/12
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently producing a phenol resin and an epoxy resin by using phenols and an unsaturated cyclic hydrocarbon compound having two or more carbon-carbon double bonds as raw materials. SOLUTION: This method for producing the phenol resin comprises a step (I) for reacting phenols with unsaturated cyclic hydrocarbons by using a continuous reactor in the presence of an acid catalyst, a step (II) for stopping the reaction and a step (III) for removing and recovering the unreacted raw material from the reaction solution. The phenol resin having excellent properties can efficiently be produced by using a reactor having a multistage agitating structure as the continuous reactor in the step (I). The method enables further effective production by continuously carrying out these steps (II) and (III).
Patent JP-2002198105-A (JP)
Title: Uniform pressure pad for electrical contact
Inventor: YATSKOV ALEXANDER I
IPC: H01R13/24
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To equalize pressures put on respective pressure areas of a pressure pad. SOLUTION: This uniform pad is equipped with a pad made of resilient material, having substantially uniform thicknesses and with the plural and uniform pressure areas formed among plural cavities formed in the thickness direction of the plural matrix-form pads uniformly arranged. Furthermore, a clamp to connect electrical contacts by substantially uniform pressures has a housing formed together with a concave part whose depths are substantially uniform, has a thin pad made of a resilient insulating material having a size exactly conforming to the concave part, having substantially uniform thicknesses larger than the depth of the concave part, and having an array of substantially uniform pressure areas, formed at a position between a matrix-form array where the cavities formed in the thickness direction are arranged uniformly,  and has a means to clamp the housing to an engaging surface. A uniform flow of the elastic pad material is made possible by the cavities surrounding the pressure areas, thereby uniformity in the pressures, applied to respective pressure areas is provided.
Patent JP-2003153550-A (JP)
Title: Inverter control circuit
Inventor: O YO
IPC: H02M7/48
Filed: 2001-11-09
Abstract: PROBLEM TO BE SOLVED: To materialize the prevention of breakage or damage of other parts without increasing the number of parts even if abnormality such as fault, etc., occurs in an inverter switching signal circuit. SOLUTION: An inverter control circuit is equipped with an inverter switching circuit 19 for selecting and witching drive circuits 14a and 14b, an inverter switching signal circuit 21 for controlling this inverter switching circuit 19, an inverter on/off circuit 18 for turning on or turning off all inverter parts 12a and 12b by connecting or cutting off the inverter switching circuit 19 connected to the preceding stage of the inverter switching circuit 19, and a microcomputer 20 for controlling all these circuits, the microcomputer 20 processes the input signal and output signal of the inverter switching circuit 21. When the computer judges it to be abnormal, it outputs an inverter off signal to the inverter on/off circuit 18 so as to turn off all the inverter circuits 12a and 12b.
Patent JP-2003146900-A (JP)
Title: Sugar breakdown enzyme inhibitor and food containing the inhibitor
Inventor: KUSANO SHUICHI
IPC: A61P43/00
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a sugar breakdown enzyme inhibitor having excellent saccharide breakdown enzyme inhibiting activity and, even if ingested as food, safe for human body and causing no adverse effect, and to provide a food containing the sugar breakdown enzyme inhibitor, effectively suppressing hyperglycoplasmia after eating and, thereby, preventing and improving diseases such as diabetes, corpulence, hyperlipemia and the like. SOLUTION: This sugar breakdown enzyme inhibitor is characterized by containing mate leaf extract obtained by extracting mate leaves as an active component and the food containing the sugar breakdown enzyme inhibitor is provided.
Patent JP-2002243805-A (JP)
Title: Digital circuit testing device
Inventor: REARICK JEFF
IPC: G01R31/28
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a new method and a device for reducing the complicity and hardware of an IC tester and simultaneously reducing test circuit overhead in an integrated circuit without sacrificing DFT and BIST functions. SOLUTION: The integrated circuit includes a test access port(TAP) and a DFT scan circuit. The TAP includes in its TAP block a linear feedback shift, register, a signature register with a plurality of inputs, a step counter, a shift counter, a step/shift controller, an MISR mask register, etc., and is capable of automatically creating BIST test patterns through the use of a TAP circuit and simultaneously loading them to a plurality of parallel scan paths over a whole digital circuit.
Patent JP-2003151416-A (JP)
Title: Temperature fuse
Inventor: SENDA KENJI
IPC: H01H37/76
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a temperature fuse capable of reducing its size easily. SOLUTION: The temperature fuse consists of a pair of metal terminals 11, a insulation film 13 equipped with tip end parts 12 of the pair of metal terminals 11, and a fusible alloy 14, provided on the insulation film 13 and connected between both the tip end parts 12 of the pair of metal terminals 11. The metal terminal 11 is provided with a cutout part 15 into which the fusible alloy 14 can flow.
Patent JP-2003121037-A (JP)
Title: Striped pattern ice and its ice making method
Inventor: HONDA AKIRA
IPC: F25C1/20
Filed: 2001-10-15
Abstract: PROBLEM TO BE SOLVED: To produce striped pattern ice by intermittently conducting spinning motion to raw water by applying air pressure in a stage crystallizing the raw water inside a ice can. SOLUTION: (1) An ice can 3 in which the raw water 2 is filled is sunk inside a pool of brine 1 having temperature below zero, a capillary 4 for pressure-supplying air in the raw water 2 inside the ice can 3 is arranged, air is ejected from the tip of the capillary 4 to intermittently conduct the spinning motion to the raw water 2, and the raw water 2 inside the ice can 3 is frozen from the outside in order to produce the stripe pattern ice 6. (2) The operation conducting the spinning motion of the raw water 2 by ejecting air from the tip of the capillary 4, the ejection strength of air, the time and the intervals of ejecting air are made adjustable. (3) The temperature of the brine 1 is made adjustable. (4) The quality, contained substances, and color of the raw water 2 before and after crystallizing the raw water 2 in ice are made adjustable.  (5) A cluster state of the raw water 2 is varied.
Patent JP-2003155963-A (JP)
Title: Pulsation damping device for fuel pump module
Inventor: SUZUKI MASAKAZU
IPC: F02M37/48
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a pulsation damping device for a fuel pump module which prevents generation of abnormal noise such as valve tapping noise by forming a pulsation damping means in a transmission path between a fuel pump and a fuel pressure control valve. SOLUTION: This fuel pump module in a fuel tank, equipped with the fuel pump for sucking and delivering fuel in the fuel tank, a fuel filter for removing foreign matter in the fuel on the downstream side of the fuel pump, and the fuel pressure control valve for controlling the delivery of the fuel flowing out of the fuel filter to a combustion chamber, is provided with the fuel pulsation damping means between a flowing-out chamber formed at the lower part of a filter element in the fuel filter and/or the fuel pressure control valve adjacent to the flowing-out chamber.
Patent JP-2003158432-A (JP)
Title: Sample-and-hold circuit
Inventor: KAWAHITO SHOJI
IPC: H03M1/12
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To obtain a sample-and-hold circuit which can suppress voltage variation at each input terminal of a differential amplifying circuit as a virtual grounded contact point according to the frequency of an input signal. SOLUTION: A series circuit of a capacitor C1 which is applied with a positive-side input voltage ViP and has the same impedance with the series circuit, and an NMOS transistor Q4 is normally ON and a series circuit of a capacitor C3 which is applied with a negative-side input voltage ViM and an NMOS transistor Q9 are connected to an input end INP of a differential amplifying circuit 2 and a series circuit of a capacitor C2 which is applied with the negative-side input voltage ViM and an NMOS transistor Q5 which is normally ON and a series circuit of a capacitor C4 which has the same impedance with the series circuit and is applied with the positive-side input voltage and an NMOS transistor 10 are connected to an input end INM of the differential amplifying circuit 2.
Patent JP-2003154621-A (JP)
Title: Method for manufacturing light reflecting material and light reflecting material
Inventor: IWASAKI SATOSHI
IPC: F21V7/22
Filed: 2001-11-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a light reflecting material having no stain for a long period in adding a flame retardant and a white pigment to an aromatic polycarbonate resin, and kneading the mixture at a temperature of melting the resin, and extrusion molding the mixture. SOLUTION: The method for manufacturing the light reflecting material comprises the steps of disposing aromatic polycarbonate resin layers on both surfaces of a resin composition layer containing the aromatic polycarbonate resin, the flame retardant and the white pigment, and co-extruding the mixture. The method further comprises the steps of adopting at least one of the resin layers as a transparent aromatic polycarbonate resin layer, and adopting the transparent aromatic polycarbonate resin layer surface as a light reflecting surface.
Patent JP-2003160333-A (JP)
Title: Production method for aluminum sulfate
Inventor: INAGAKI YASUSHI
IPC: C01F7/74
Filed: 2001-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for industrially advantageously and efficiently producing aluminum sulfate.  <P>SOLUTION: This method for producing aluminum sulfate is characterized by reacting sulfuric acid with aluminum hydroxide in the presence of nitric acid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002216479-A (JP)
Title: Method and circuit for driving quad data rate synchronous semiconductor memory device
Inventor: KIN MINKEI
IPC: G06F12/00
Filed: 2001-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a method and circuit for driving a quad data rate synchronous SRAM which can perform the read/write operation in one cycle in a QDR device in which the read/write operation are completely independently performed in a double data rate type and which can read data in a burst length according to one address variation by using a prefetched method in the read operation. SOLUTION: This method is provided with a stage for activating a word line for the read operation by being synchronized with a rising edge of one clock cycle and disabling word line and bit line select signals for the read operation before a falling edge, and a stage for activating the word line for the write operation by being synchronized with the falling edge of the clock cycle and disabling the word line and bit line select signals for the write operation before a rising edge of a succeeding clock cycle.
Patent JP-2003162434-A (JP)
Title: Application temporary file deleting system
Inventor: HOSOTSUBO TOSHIHIKO
IPC: G06F12/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To delete specified unnecessary temporary data files, which are generated by applications executed in a plurality of computers in a network, without loading the application itself and its manager.  <P>SOLUTION: An apparatus 4 has a system 1, which is operated by computers connected to a network for a long time and generates unnecessary temporary data files, a device 2 having a storage means, and a device 3, which connects the apparatus 4 to the network. The apparatus 4 has a detecting means for detecting a computer, in which the system is operated, a moving means for moving to the computer detected by the detecting means on the network, and a file detecting means for detecting unnecessary temporary data files generated by the system 1 at a destination moved by the moving means. In addition, the apparatus 4 also has a file transfer means for transferring the files detected by the file detecting means, and a transferred file storage means for storing the files transferred by the file transfer means into the storage means of the device 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003166584-A (JP)
Title: Attenuating force adjustable hydraulic damper
Inventor: NAKATATE TAKAO
IPC: F16F9/34
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent chattering by suppressing the excess pressure change of a pilot chamber in inverting the projecting and retracting steps of a piston rod, and to rapidly start an attenuating force in an attenuating force adjustable hydraulic damper having a pilot attenuating force regulating valve.  <P>SOLUTION: The piston 5 coupled to the piston rod 11 is slidably engaged within a cylinder 2 in which an oil liquid is sealed. Pilot type projecting side and retracting side attenuating force adjustable mechanisms 6 and 7 are mounted at the piston 5, and check valves 29, 62 are respectively provided at the inlets of back pressure chambers 23, 57 (pilot chambers). Orifice passages 25A, 59A are respectively provided at relief valves 25, 59 of the chambers 23, 57. When the projecting stroke of the rod 11 is inverted, the pressures of the chambers 23, 57 are respectively maintained by the valves 26, 62, the chambers 23, 57 are suitably pressurized via the passages 25A, 59A. Hence, chattering of the seal rings 22, 55 are respectively prevented, pressure rises of the chambers 23, 57 are accelerated, and the attenuating force is rapidly started.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167930-A (JP)
Title: Circuit design support method and support device for printed circuit board
Inventor: KAWAKAMI KYOJI
IPC: G06Q50/04
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve such problems that thought and design know-how cannot be obtained when developing a product, and smooth circuit design cannot be carried out due to lacking of corresponding information to present infrastructure information.  <P>SOLUTION: Printed circuit board design information preserved as a design asset is disclosed stepwise for value by selection of a customer. The present infrastructure information required for realizing a circuit at present is added at disclosing time. Disclosure is made in a home page on the Internet. The customer can acquire required information by paying a compensation, and can immediately begin the next circuit design. Support of a customer desired range can be serviced while presenting a standard price also in an actual design stage and an inspection stage.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002234935-A (JP)
Title: Method for producing polyester
Inventor: HARA ATSUSHI
IPC: C08G63/78
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a polyester which is hard to cause staining of a mold in molding and ameliorates the transparency and the crystallization of the stopper portion of a bottle, and a method for producing the polyester which reduces staining of a vessel and piping when polyester chips are washed with water. SOLUTION: The method for producing a polyester comprises (a) a step of producing a low polymer by esterifying or transesterifying terephthalic acid or its ester-forming derivative with ethylene glycol or its ester-forming derivative, (b) a melt polycondensation step of melt polycondensing the low-polymer, (c) a fines- and the like-removal step of removing fines and/or filmy products from the resulting polyester, (d) a solid phase polymerization step of subjecting the polyester to solid phase polymerization, (e) a fines- and the like-removal step of removing fines and/or filmy products from the polyester, (f) a water treatment step of subjecting the polyester to contact treatment with water, and (g) a fines- and the like-removal step of removing fines and/or filmy products from the polyester.
Patent JP-2003165425-A (JP)
Title: Jack operation control device of working vehicle
Inventor: FUNATSU TOSHIAKI
IPC: B66F9/075
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jack operation control device of a working vehicle constituted so as to reduce load of a worker by a jack operation and allow safer jack operation.  <P>SOLUTION: A controller 31 is constituted so as to control left and right jack operation control valves 32L and 32R and extend left and right jacks 30L and 30R. When a lateral direction tilt angle detector 35 detects that a car body tilts laterally by a predetermined tolerance tilt angle or more, the controller 31 extends the tilting lower jack of the left and right jacks 30L and 30R until the tilt angle detected by the lateral direction tilt angle detector 35 becomes the tolerance tilt angle or less to turn the car body in a substantially horizontal state, and controls the left and right jack operation control valves 32L and 32R so as to extend the tilting upper jack of the left and right jacks 30L and 30R until it grounds.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164436-A (JP)
Title: Height gage
Inventor: UNNO MASAHIRO
IPC: A61B5/107
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easy to move and assemble height gage able to make accurate measurements even if a cursor 10 rises and falls in an irregular fashion.  <P>SOLUTION: In the height gage, a lower columnar body 5 and an upper columnar body 6 provided with the cursor 10 are telescopically and loosely fitted together and constant force springs are locked to both columnar bodies in such a manner as to function as springs.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003165933-A (JP)
Title: Ink for inkjet recording, recording unit, controlling method for seeding generation, inkjet recording method, ink cartridge, and inkjet recording apparatus
Inventor: OSUMI KOICHI
IPC: C09D11/00
Filed: 2001-11-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controlling method for seeding generation which may be caused near to a nozzle of a recording head by a deposit due to aluminum eluted in an ink from a member in an inkjet recording, to prepare an ink for the inkjet recording, a recording unit, an inkjet recording method, an ink cartridge, and an inkjet recording apparatus.  <P>SOLUTION: The ink for inkjet is the one which is used for an inkjet recording apparatus equipping an ink contact liquid member containing alumina or metal aluminum, wherein (a) the total concentration of an alkali metal is not less than 120 mmol/kg and the sum of concentration of carbonic acid and carbonate ion is more than 15 mmol/kg or (b) the total concentration of an alkali metal originated from a hydroxide of the alkali metal is not less than 45 mmol/kg and the sum of concentration of carbonic acid and carbonate ion is not more than 15 mmol/kg.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002236411-A (JP)
Title: Developer replenishment container and stirring member
Inventor: ISOMURA TETSURO
IPC: G03G15/08
Filed: 2001-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a developer replenishment container which can reduce agitation torque without lowering the strength of an agitating member. SOLUTION: The developer replenishment container 301 for replenishing an image forming apparatus with toner (developer) has a container main body (developer container) 301A which contains toner and the stirring member 305 which stirs the toner in the container main body 301A and the stirring member 305 has in the container main body 301A a flexible member 313, a bridging part (support part) 305c which supports the flexible member 313, a rotary shat part (rotary shaft) 305a, and column parts (connecting part) 305b which connect the rotary shaft part 305a and bridging part 305c;  when the flexible member 313 is bent to the downstream side in the rotational direction, the bridging part 305c is equipped with a contact part which comes into contact with the flexible member 313 and a non-contact part 305 which is adjacent to the contact part in the rotational shaft direction and does not come into contact with the flexible member 313 among the column parts 305b.