baber/WOPTO huggingface dataset:
Patent JP-2003316140-A (JP)
Title: Developing device
Inventor: TOKUWAKI TAISUKE
IPC: G03G15/08
Filed: 2002-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a developing device capable of preventing troubles such as defects (scratches) in a developing roller which result from, for example, melting (softening) of toner and firm fixing (filming) of melt toner to the developing roller and capable of prolonging the life.  <P>SOLUTION: A toner charging device (charging function device) 3 of a double- cylindrical shape consisting of an external fixed drum 4 and an internal rotary drum 5 is disposed above the developing roller 1 that renders an electrostatic latent image visible by supplying toner to the surface of an image carrier 2. Openings 8 and 9 for discharging a mixture agent (developer) 6, composed of toner and charging agent which charges the toner, from the rotary drum 5 to the developing roller 1 are made in the fixed drum 4 and the rotary drum 5. A toner stir member 7 for stirring and mixing the mixture agent 6 and a mesh 10 for adjusting an amount that the toner is discharged and preventing the discharge of the charging agent are disposed in the rotary drum 5. Further, a shutter 11 is disposed for uncovering/covering the opening 8 of the fixed drum 4 and adjusting the opening degree of the opening 8.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003310022-A (JP)
Title: Tension adjuster for twisted nip transportation belt
Inventor: ODA MINORU
IPC: A01D17/02
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To dispose a twist in a process for nipping and transporting transportation articles with a pair of nipping transportation belts, and to automatically adjust the tension of the transportation belts for changing the initial transportation postures of the transportation articles and then releasing the transportation articles.  <P>SOLUTION: (1) This twisted nip transportation belt tension adjuster is characterized by forming slide portions 31a on support frames 31 for supporting a pair of the nip transportation belts 10 having twists in the transportation processes in the belts, respectively, and automatically adjusting the tensions of both the belts 10 through elastic members 32 disposed in the slide portions 31a. (2) The tensions of both the belts 10 are controlled by adjusting the lengths of the elastic members 32 disposed in the slide portions 31a, respectively. (3) The length of the elastic members 32 in each slide portion 31a is adjusted with a screw 33, and a window 34 through which the length of the elastic member 32 can visually be checked is disposed in the slide portion 10a to adjust the length of the elastic member 32. (4) The color of the elastic member 32 is different from the color of the slide portion 31a to improve the visibility of the elastic member 32. (5) Marks 32a are formed at both the end portions of the elastic member 32, respectively.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323220-A (JP)
Title: Method and circuit for regulating voltage
Inventor: SATOMURA SEIICHIRO
IPC: G05F1/10
Filed: 2002-05-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit for regulating voltages, which permits to precisely regulate the voltages with a minimum number of adjustments, to reduce costs for the adjustments and to upgrade an accuracy class.  <P>SOLUTION: The circuit for regulating the voltages comprises a DA converter to output an analogue voltage, the value of which is compatible with a digital value, an operational amplifier to amplify an output voltage by a predetermined factor, a constant-voltage power supply for outputting a constant-voltage, a first resistor circuit, a second resistor circuit and a third resistor circuit. The foregoing constant- voltage power supply, directly or through a resistor, connects to a reference input of the DA converter and a non-inversion input of the operational amplifier. The output of the foregoing DA converter connects to an end of the first resistor circuit and the other end of the first resistor circuit connects to the non-inversion input of the operational amplifier. The end of the second resistor circuit connects to the non- inversion input of the operational amplifier and the other end connects to a ground. Furthermore, the end of the third resistor circuit connects to the non-inversion input of the operational amplifier as well as the other end of the third resistor circuit connects to an output unit of the operational amplifier or a terminal, the voltage of which varies in accordance with the output unit of the operational amplifier.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327878-A (JP)
Title: Ink-jet type recording solution and recording method
Inventor: NAKAMURA MASA
IPC: C09D11/00
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an ink-jet type recording solution which controls bleeding of ink on plain paper while using high-viscosity ink without using a specific surfactant and to provide a recording method.  <P>SOLUTION: The ink-jet type recording solution has ≥5 cPs viscosity at 25°C and contains 4-12 wt.%, preferably 6-10 wt.% of a glycol ether compound in water-based pigment ink to be used as an ink-jet type recording solution. The water-based pigment ink has ≤9 cPs viscosity at 25°C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333855-A (JP)
Title: Current detection circuit
Inventor: HAGA HIROYUKI
IPC: H02M7/12
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means of obtaining an equivalent waveform to an input current detected waveform of an ordinary boosting chopper power-factor improvement circuit, in a bridge power-factor improvement circuit.  <P>SOLUTION: A current detection circuit includes a first half-wave rectification circuit 9 which half-wave-rectifies the voltage of a first resistor 6 by inserting the first resistor 6 and a second resistor 7 into low side switches 4, 5 of the bridge power-factor improvement circuit, respectively, in series; a second half- wave rectification circuit 10 which half-wave-rectifies the voltage of the second resistor 7; and an addition circuit 11 which adds the output of the first half-wave rectification circuit 9 to that of the second half-wave rectification circuit 10. Voltage of the resistors 6, 7 are half-wave-rectified. By adding the obtained waveforms, the purpose can be achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003330338-A (JP)
Title: Image forming device, toner, and copy
Inventor: SHINKAWA KOJI
IPC: G03G9/08
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming device which uses black toner having a characteristics which reflects infrared ray, thereby providing a copy that can be distinguished from a document and preventing erroneous use of black toner having no infrared ray reflection characteristics which is used for other type of image forming device.  <P>SOLUTION: The image forming device 1 forms an image having the infrared ray reflection characteristics, by having an electrophotographic processing means 48 provided with a developing unit 44 which has developer containing black toner having the infrared ray reflection characteristics. Additionally, the device 1 has a detecting means 51 which detects whether the toner image formed has the infrared ray reflection characteristics or not, and a control means which controls each means based upon the result of corresponding detection by the detecting means 51. Thus, the black image having the infrared ray reflection characteristics can be securely formed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336993-A (JP)
Title: Heat exchanger
Inventor: MANO TAKAMITSU
IPC: F28F9/02
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent separators from shifting before completion of brazing.  <P>SOLUTION: Separators 31, 32 are brazed to a header tank 40 after the separators 31, 31 are mechanically fixed by caulking to the header tank 40 by plastic-deforming caulked parts 31a, 32a and 43. This prevents the separators 31, 32 from shifting with respect to the header tank 40 before completion of to brazing, thereby preventing a defective brazing such as the generation of a clearance in a joint part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003336798-A (JP)
Title: Hydrogen absorbing device and hydrogen absorbing method
Inventor: NAGAMI TETSUO
IPC: C01B3/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen absorbing device and a hydrogen absorbing method for reducing heat generated when hydrogen is absorbed by hydrogen absorbing alloys.  <P>SOLUTION: The hydrogen absorbing device comprises: a catalyst layer 30 for separating electrons and protons of hydrogen molecules; a power transmission circuit 60 for supplying the separated electrons to the hydrogen absorbing alloys; a recovery means 70 for recovering electric energy of the electrons transmitted through the power transmission circuit 60; and an electrolyte layer 40 for supplying the separated protons to the hydrogen absorbing alloys 50. The protons and electrons that have been supplied to the hydrogen absorbing alloys 50 are recombined to form hydrogen atoms in the hydrogen absorbing alloys 50, and the hydrogen atoms are absorbed by the absorbing alloys 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003023016-A (JP)
Title: Enhancement/depletion mode pseudo-form high electron mobility transistor device
Inventor: DANZILIO DAVID MARK
IPC: H01L21/306
Filed: 2002-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a PHEMT device including both of an enhancement-mode transistor and a depletion-mode transistor. SOLUTION: The enhancement/depletion PHEMT is provided with a semiconductor substrate, a buffer region, a channel layer on the buffer region, an electron donor layer, a first Schottky layer, a first InGaP layer, a second Schottky layer, a second InGaP layer on the second Schottky layer, a contact layer on the second InGaP layer, a separation structure defining a first active region and a second active region, an enhancement ohmic contact disposed on a contact layer in the first active region, an enhancement gate recess penetrating the first InGaP layer, an enhancement gate contact disposed on the first Schottky layer, a depletion ohmic contact disposed in the second active region, a depletion gate recess penetrating the second InGaP layer, and a depletion gate contact disposed on the second Schottky layer in the depletion gate recess.
Patent JP-2003339696-A (JP)
Title: Ultrasonic diagnostic equipment, and ultrasonic scanning method
Inventor: AMAMIYA SHINICHI
IPC: A61B8/00
Filed: 2002-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To optimize an ultrasonic beam condition in a multi-beam ultrasonic scanning method.   <P>SOLUTION: When a correlative value R between kinds of reception data is too low, image quality is enhanced by widening a beam width, or reducing a beam interval to increase the density of beams (ST5). When the correlative value R between the kinds of reception data is too high, the image quality is prevented from being deteriorated by reducing the beam width, or widening the beam interval to suppress the interference of the beams (ST6). Thus, the beam width and the beam interval are adjusted in response to correlation between the kinds of reception data, so that image quality is normally kept excellent.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348746-A (JP)
Title: Digital protective relay
Inventor: SHIYOUHO YOSHIHARU
IPC: H02H3/05
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a digital protective relay that resets a monitoring timer in a monitoring circuit, when it detects a monitored defect signal generated through a cause other than an analog input circuit, so that unwanted monitored defect signals are not output from the monitoring circuit.   <P>SOLUTION: A DC voltage monitoring signal, generated by a monitoring signal generator 5, is overlapped over electrical variables input from a system 2. The composited signal undergoes A/D conversion by an analog input circuit 7 into a digital signal 8, from which a monitoring digital signal 10 and an input electrical variable digital signal 11 are discriminated by a pulse shape discriminating circuit 9. The monitoring digital signal 10 is monitored by a monitoring circuit 12 to monitor abnormalities in the analog input circuit 7, and the polarity of the monitoring digital signal 10 is monitored by a monitoring control circuit 14; when inversion of the polarity is detected, the monitored defect signal 13 is not output by the monitoring circuit 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346776-A (JP)
Title: Battery
Inventor: TASAI HIROSHI
IPC: H01M10/058
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery which is superior in weight energy density and cycle life characteristics.   <P>SOLUTION: The battery comprises a positive electrode and a negative electrode terminals 9 provided on the outside of a battery container, a generating element 1 housed in the battery container having a positive electrode and a negative electrode 1a, 1b, and a positive electrode and a negative electrode connecting conductors 3. The positive electrode connecting conductor 3 is connected to the positive electrode terminal on the outside of the battery container and connected to the positive electrode in the battery container, and the above negative electrode connecting conductor is connected to the negative electrode terminal on the outside of the battery container and connected to the negative electrode in the battery container. The positive electrode and the negative electrode terminals are positioned inside of the positive electrode and the negative electrode connecting conductors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004005255-A (JP)
Title: Card issuing system and method, and server device suitably used for the same
Inventor: KUSUSE SATOKO
IPC: B42D15/10
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To allow a customer to receive the provision of the first service in issuing a card 2, and the provision of the second service after the termination of strict examination.  <P>SOLUTION: This card issuing system comprises a first judging means 17 for judging the propriety of the provision of the first service on the basis of whether a customer ID for the first service is stored in a storage means 12 or not in a case when the request for the provision of the first service including the customer ID for the first service is received from a first service terminal, an examining means 15 for storing the information on the propriety of the provision of the second service related to a customer ID for the second service, in the storage means 12 on the basis of a result of the examination of the propriety of the provision of the second service, and a second judging means 18 for judging the propriety of the provision of the second service on the basis of whether the information on the propriety of the provision of the second service is related to the customer ID for the second service or not, when the request for the provision of the second service including the customer ID for the second service is received from a second service terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004000866-A (JP)
Title: Method and apparatus for treating waste gas
Inventor: KURATA MASAAKI
IPC: B01D53/68
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for treating waste gas with high thermal energy efficiency and an apparatus for waste gas treatment in which the neutralization efficiency of a neutralizing chemical can be maintained high without decreasing temperature, an adverse influence as poisoning of a denitration catalyst in denitration equipment can be avoided and re-heating of the waste gas in the upstream side of the denitration equipment is not required.  <P>SOLUTION: A chemical 14 for neutralizing the acidic gas component in the waste gas is introduced into the waste gas, fly ash and/or reaction products in the waste gas are treated by a dust collector 3, and then the gas is denitrified in the denitration equipment 6. As for the chemical, sodium-based chemicals are used in the method for treating waste gas and in the equipment for waste gas treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010626-A (JP)
Title: Active ray curing ink and method for ink-jet recording using the same
Inventor: HIRAI YOKO
IPC: C09D11/00
Filed: 2002-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an active ray curing ink having excellent curability and jetting stability and optimized for obtaining a high-grade ink-jet image and to provide a method for ink-jet recording using the ink.  <P>SOLUTION: The active ray curing ink comprises a compound producing cations by irradiation of active rays, a compound having a cationic polymerizable group and a colorant. In the ink, the colorant is of a particulate form having 0.03-0.5 μm average particle diameter and 0.6 μm maximum particle diameter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004010653-A (JP)
Title: Composite fine particle and method for producing the same
Inventor: ASAO KATSUYA
IPC: C08G73/10
Filed: 2002-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide new composite fine particles, and to provide a method for producing the same.  <P>SOLUTION: This method for producing the composite fine particles having polyamic acid layers on the surfaces, respectively, is characterized by comprising (a) the first process for dispersing a particulate material having functional groups capable of reacting with at least one of a tetracarboxylic acid anhydride and a diamine compound in an organic solvent to obtain the dispersion, and (b) the second process for adding the tetracarboxylic acid anhydride and the diamine compound to the dispersion obtained in the first process to react the functional groups, the tetracarboxylic acid anhydride and the diamine compound, thus forming the polyamic acid layers on the surfaces of the particulate material.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004008942-A (JP)
Title: Lid switch mechanism for disposer
Inventor: OGASAWARA KENJI
IPC: E03C1/266
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly safe disposer which can prevent the hand of a person from being accidentally placed into the disposer during crushing of refuse.  <P>SOLUTION: Two switch members 2, 3 are provided in a dumping port part 1 of the disposer. One of the switch members 2 is a reed switch, and the other switch member 3 is a mechanical switch. A magnetic material 12 for turning the lead switch 2 on is embedded in a suitable place of a lid 10 in its collar part 16. A starting part 13 for turning the mechanical switch 3 on is provided on a flat part 18 provided on a suitable place of a side peripheral face 10a. When the lid 10 is mounted on the dumping port part 1 in its attachment/detachment position and is then rotated to an operation position, the magnetic material 12 and the starting part 13 correspond to the reed switch 2 and the mechanical switch 3, respectively. Therefore, the two switch members 2, 3 are simultaneously turned on to start the operation of the disposer. When the lid 10 is in the state of being removed, there is no possibility that the mechanical switch 3 is turned on. This can surely avoid the malfunction of the disposer and can realize high safety.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018579-A (JP)
Title: Resin composition comprising inorganic compound and laminate and package using the same
Inventor: SUZUTA MASAYOSHI
IPC: C08F4/6192
Filed: 2002-06-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resin composition comprising a hygroscopic inorganic compound having excellent moisture barrier properties, flexibility, elastic recovery and falling impact resistance and to provide a laminate and a package using the resin composition.  <P>SOLUTION: The resin composition comprises 100 pts. wt. of a polymer consisting essentially of a polyolefin resin and 1-100 pts. wt. of at least the inorganic compound. In the resin composition, a polyolefinic resin (resin α) such as an ethylene-α-olefin copolymer or an ethylene-cyclic olefin copolymer obtained by using a single-site catalyst composed of a complex composed of groups III, IV, V, VI, IX and X transition metal atoms of the periodic table is contained in the polyolefin resin which is the principal component of the resin composition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016433-A (JP)
Title: Game machine
Inventor: HARASHIMA KAZUO
IPC: A63F5/04
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine equipped with a variable display device that can precisely detects a turning reference position of a variable-turning display body without being influenced by the forming accuracy or mounting precision to a drive shaft or the like of the variable turning display body.  <P>SOLUTION: A turning plate 610 to fix the variable turning display body to a drive shaft 604 is fixed relatively unturnably to the driving shaft 604 protruding from the body portion 640 of a drive motor 54L. A turning reference position detection section 617 which is detected by a turning reference position detection means 56L for detecting the turning reference position of the variable turning display body is provided in a prescribed position of the turning plate 610.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019806-A (JP)
Title: Hydraulic circuit of working vehicle
Inventor: ICHIMURA KAZUHIRO
IPC: F15B11/17
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To effectively use pressure oil from a steering pump in jacking up a vehicle.  <P>SOLUTION: An outrigger cylinder 11 is provided with a stroke sensor 12, thereby detecting the cylinder stroke amount S. When the cylinder stroke amount S is a designated value S1 or more, a controller 20 determines the jack-up state of the vehicle, and outputs a control signal to a solenoid selector valve 22. Thus, the solenoid selector valve 22 is switched to the position (ii) to guide pressure oil from a steering pump 21 through the solenoid selector valve 22 and a pipeline 26 to a pressure oil circuit for work. When the cylinder stroke amount S is under the designated value S1, the solenoid selector valve 22 is switched to the position (i) so that pressure oil from the steering pump 21 is guided to a steering cylinder 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023914-A (JP)
Title: Controller for cogeneration plant
Inventor: SUZUKI SHUNTARO
IPC: G06Q50/06
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for a cogeneration plant capable of optimizing the total cost including contract charge.  <P>SOLUTION: This cogeneration plant, provided with one or a plurality of cogeneration units 1 which performs power generation, operates the cogeneration units 1 by predicting the demand of electricity, using both of electricity reception from the outside and power generation by the cogeneration units 1, and planning the number of units and production volume of generation which make a total sum of specific tariff of electricity reception and power generation cost minimum. In this cogeneration plant, a plan correction part 4 is provided which corrects the plan so as to attain the production volume of generation corresponding to possible excess when electricity reception volume according to the plan almost exceeds its upper limit, by setting the upper limit. The upper limit is set so as not to exceed the contract tariff.  <P>COPYRIGHT: (C)2004,JPO