baber/WOPTO huggingface dataset:
Patent JP-2002338675-A (JP)
Title: Process for producing polyester
Inventor: HARA ATSUSHI
IPC: C08G63/88
Filed: 2002-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a polyester which is excellent in long-term continuous moldability and can give a molded article, particularly a heat-resistant hollow molded article, excellent in transparency and high- temperature dimensional stability and undergoing little change in the rate of crystallization. SOLUTION: The process for producing a polyester involves a step (a) of producing an oligomer by subjecting an aromatic dicarboxylic acid or its functional derivative and a glycol or its functional derivative to esterification or transesterification, a step (b) of subjecting the oligomer obtained in the step (a) to melt polycondensation, a step (c) of contact treatment by bringing the polyester obtained in the step (b) into contact with a member comprising a crystalline thermoplastic resin, and a step (d) of removing fines and/or materials in a film form from the polyester obtained in the step (c).
Patent JP-2003261301-A (JP)
Title: Method of producing hydrogen by steel making co- production
Inventor: TERAI YUZO
IPC: C10J3/46
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide method of producing hydrogen by which energy loss is made small, equipment cost is reduced, hydrogen component in a production gas is made high and coal resources are effectively utilized.  <P>SOLUTION: 1. The hydrogen production method is performed by blowing oxygen to a steel making blast furnace and fuel gas containing hydrogen enriched methane to a blast furnace tuyere (3) as a gasifying method having small energy loss. 2. Moreover, the hydrogen production method is performed by blowing a coke oven production gas which is easily obtained in a steel making industrial complex to the blast furnace tuyere (3). 3. The hydrogen production method is performed by previously heating the coke oven production gas by a regenerative heat exchanger (2) before the coke oven production gas is blown into the blast furnace tuyere (3).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264735-A (JP)
Title: Image processing system, image processing method, computer program and computer readable recording medium
Inventor: YANO KOTARO
IPC: H04N101/00
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processing system capable of executing the image processing of desired characteristics to an object.  <P>SOLUTION: The image processing system is provided with a digital camera 100 for converting the optical image of the object to an electric signal, executing a prescribed image processing and generating image data, and a recording medium 200 for recording the image data generated in the digital camera 100. A processing parameter in the image processing executed in the digital camera 100 is recorded in the recording medium 200, and at the time of picking up the image of the object in the digital camera 100, the processing parameter recorded in the recording medium 200 is read and set as the processing parameter for image-processing the image data generated by picking up the object and the image processing independent of the image processing system is performed.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259818-A (JP)
Title: Combined food obtained by attaching fine powder food to water-soluble material powder
Inventor: IRIE KEIKO
IPC: A23L17/60
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a powdery combined food which prevents a fine powder food added to water from becoming a state of undissolved lump of powder, is quickly dispersed and dissolved in water without stirring.  <P>SOLUTION: Water-soluble material powder having properties of keeping water on the surface is mixed with a fine powder food having particle diameters smaller than those of the water-soluble material powder and the fine powder food is attached to the surface of the water-soluble powder. The mixing ratio is 0.5-5 parts of the fine powder food based on 10 parts of the water-soluble material powder. The fine powder food is ground into ≤50 μm. Salt, sugar, glutamic acid, trehalose, etc., are used as the water-soluble material powder. A yellow-green vegetable such as spinach, carrot, etc., marine algae such as laver, sea tangle, Undaria pinnatifida, Hizikia fusiforme, etc., soybean flour, sesame, tea, etc., are used as the fine powder food.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272285-A (JP)
Title: Information recording and reproducing device, information transmitter, information receiver, information receiving/recording/reproducing device, and information transmission/reception system
Inventor: YAMAMOTO MINORU
IPC: G06F21/10
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information recording and reproducing device and an information transmission/reception system or the like capable of preventing illegal copying while permitting backup of downloaded or purchased contents data.  <P>SOLUTION: The information recording and reproducing device is configured to comprise: a storage means having an encrypted contents data recording area and a recording area for identification data being a key to encryption and decoding of the contents data which cannot be read, recorded or rewritten by an ordinary user operation; and a recording and reproducing means for backing up the original identification data to other storage means under the condition of disabling reuse of the original identification data.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003265598-A (JP)
Title: Autotransfusion method
Inventor: IWABORI TADASHI
IPC: A61M1/14
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide an autotransfusion method in which blood retention can be avoided on dialysis treatment and the tip of an arterial side blood circuit can be connected to a venous side blood circuit on autotransfusion.  <P>SOLUTION: In the autotransfusion method in which a base end is connected to a blood introducing port 2c in a dialyzer 2 and blood remaining within a blood circuit 1 and the dialyzer 2 after hemocatharsis using the blood circuit 1 having the arterial side blood circuit 1a, to which a blood pump 5 can be attached, and the venous side blood circuit, in which the base end is connected to a blood introducing port 2d in the dialyzer 2 and a drip chamber 7 is connected, is returned to the interior of the body of a patient, after the tip of the arterial side blood circuit 1a is connected to the drip chamber 7, dialyzing fluid is run into the blood circuit 1 and the inside of the dialyzer 2 by force feeding the dialyzing fluid into a dialyzing fluid passage while driving the blood pump 5 to replace the remaining blood with the dialyzing fluid.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268458-A (JP)
Title: Treatment method for shredder dust
Inventor: KUWABARA MITSUO
IPC: B01D53/68
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment method for shredder dust, which efficiently and inexpensively treats the shredder dust, without using a large-scaled facility, and can realize a highly recycling society.  <P>SOLUTION: This treatment method comprises charging the shredder dust 12 into the furnace 1 in the presence of a seed molten metal 11, blowing oxygen or air into the seed molten metal from a lance 5, to burn organic materials in the dust 12, thereby melting the dust, then leaving the molten content in the furnace 1 at rest, separating it into three layers consisting of a layer 15 of molten iron, a layer 14 (consisting of mainly copper) which is heavier than the molten iron, and a light layer 16 (consisting of mainly a glass content), by the specific gravity, removing the upper and lower layers, 14 and 16, and then blowing oxygen or air again into the molten iron 17 remaining in the furnace 1, to refine the molten iron. The method similarly can refine singly copper, and further change the slag into rock.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273117-A (JP)
Title: Hetero-junction bipolar transistor
Inventor: MINAGAWA SHUNICHI
IPC: H01L29/737
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve and stabilize the current amplification factor β of an HBT and improve the reliability of a device.  <P>SOLUTION: A hetero-junction bipolar transistor comprises an n-type GaAs sub-collector layer 2, an n-type GaAs collector layer 3 doped with Si as a donor, a p-type GaAs base layer 4 an n-type AlGaAs emitter layer 5, and an emitter cap layer 6 composed of a GaAs layer exhibiting n-type conductivity or this cap layer and an InGaAs layer, on a GaAs substrate 1. The GaAs collector layer 3 is doped with C (carbon) as an acceptor having a concentration lower than that of the Si as the donor.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272695-A (JP)
Title: Alkoxysulfonic acid group contained polyarylene ether, and composite containing the same, ion conductive membrane using the same, adhesive, compound, and fuel cell and their manufacturing method
Inventor: KIMURA KUNIO
IPC: B29L7/00
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a polymer material that is superior in heat resistance, processing, and ion conductivity and is especially useful for an ion conductive membrane by polyarylene ether introducing alkoxysulfonic acid group that is useful for a polymer electrolyte membrane.  <P>SOLUTION: A polymer material for achieving the above objective is obtained by composing polyarylene ether that has introduced alkoxysulfonic acid group having the carbon number of 1-8 in an aromatic ring. This alkoxysulfonic acid contained aromatic group ring unit can be introduced at monomer stage, thereby, the introducing quantity of the sulfonic acid group can be controlled at polymerization.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003268824-A (JP)
Title: Faucet
Inventor: MOTOYAMA HIDETOSHI
IPC: E03C1/042
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a holding mechanism simultaneously meeting a water discharging device and loading and unloading/rotation/rotary control of a faucet body with a simple structure and controlling loading angles of the water discharging device and the faucet body.  <P>SOLUTION: A faucet storing a hose inside thereof and having the faucet body capable of freely drawing the water discharging device connected to a hose water discharging end has a rotational means of the water discharging device in a state to connect the water discharging device to the faucet body, and it is constituted by having a rotary controlling means. By the constitution, a user can make a water discharge at an optional position and, at the same time, it can be used at ease since the water discharging device is not rotated in the wrong direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273673-A (JP)
Title: Offset control device for variable gain amplifier
Inventor: FUNABASHI MASAMI
IPC: H03G3/00
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide an offset control device in which a time required for fixing the DC voltage level of an output voltage is shortened, circuit scale is reduced, the stability of a circuit is secured, and further, circuit configuration is simplified.  <P>SOLUTION: A gain control circuit 1 outputs a control signal S for switching a gain. In response to the control signal S, an offset control circuit 3 outputs an offset control voltage Vref for keeping the voltage level of a reference DC voltage Vbase for the DC voltage level of an output voltage Vout. Besides, a variable gain amplifier 2 has a gain in response to the control signal S, inputs an input DC voltage Vin and the offset control voltage Vref from the offset control circuit and outputs the output voltage Vout kept at the voltage level of the reference DC voltage Vbase.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272904-A (JP)
Title: Composite laminated chip ntc thermistor
Inventor: KOBAYASHI HIROKAZU
IPC: H01C7/04
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite laminated chip NTC thermistor having a linear temperature characteristic by laminating (specially large) NTC thermistor green sheets having different B-constants upon another.  <P>SOLUTION: This composite laminated chip NTC thermistor for compensating linearization of temperature characteristic is formed by laminating a thermistor having a first B-constant and showing a negative temperature characteristic of resistance and another thermistor having a second B-constant smaller than the first B-constant and showing a negative temperature characteristic of resistance upon another and integrating the thermistors in one body.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003270341-A (JP)
Title: Signal processing device for on-vehicle radar and program
Inventor: KUMON HIROAKI
IPC: G01S13/931
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a signal processing device for an on-vehicle radar with reduced computing load and exhibiting sufficient detection ability.  <P>SOLUTION: From information about a detected target, frequencies BIN included in a frequency area around a prediction peak to be detected on a distance power spectrum are registered as peak data (S210). A traveling line on which an own vehicle travels is predicted, a power spectrum along the traveling line is found, and peaks of the power spectrum are registered as peak data (S220, S230). Distance power spectra found for respective channels are averaged, and peaks of the average distance power spectra are registered as peak data (S230, S250). An azimuth power spectrum is found only on these registered peak data (frequency BIN).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002336903-A (JP)
Title: System and method for optimizing cutting
Inventor: BROWER MERVIN WENDELL
IPC: B21B43/00
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for controlling a rolling mill 8 for working a bar, which has an outlet and a cooling bed 20 and with which the bar having a prescribed length at room temperature is produced. SOLUTION: This method includes the calculation of a long cut length at high temperature on the basis of the prescribed length at room temperature about a 1st bar in the working order. Furthermore, this method includes the adjustment of the long cut length at high temperature on the basis of the entire length of the bar delivered from the outlet in the case that the long cut length at high temperature is longer than the minimum length of the cooling bed and in the case that the layer number of the bars to be worked on the cooling bed 20 is smaller than a prescribed number.
Patent JP-2002342165-A (JP)
Title: Computer processing system and processing method performed in computer
Inventor: SUZUOKI MASAKAZU
IPC: G06F21/62
Filed: 2002-03-20
Abstract: PROBLEM TO BE SOLVED: To provide a computer architecture and programming model for high speed processing over broadband networks. SOLUTION: The architecture employs a consistent modular structure, a common computing module and uniform software cells. The common computing module includes a control processor, a plurality of processing units, a plurality of local memories from which the processing units process programs, a direct memory access, controller and a shared main memory. A synchronized system and method for the coordinated reading and writing of data to and from the shared main memory by the processing units also are provided.
Patent JP-2003277958-A (JP)
Title: Method and apparatus for pickling metal strip
Inventor: HIROTA AKIHITO
IPC: B08B7/04
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means with which in the case of performing descaling with a pickling by using a chemical descaling and a mechanical descaling, the descaling rate is improved and clogging of brushing rolls can be prevented.  <P>SOLUTION: When a metal strip is descaled by passing through a pickling vessel filling up acid solution and providing the brushing rolls, the acid solution is injected to the contacting part between this metal strip and the brushing rolls.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003279882-A (JP)
Title: Head mounted display device
Inventor: SHIGETA MASANOBU
IPC: H04N5/64
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head mounted display device, especially a head mounted display device not making a wearer feel sea sick.  <P>SOLUTION: The head mounted display device comprises: an image display device 11 to which input image signals for left and right eyes are supplied; optical systems 12, 14 and 15 for the respective left and right eyes capable of viewing the entire surface of the display part of the image display device; a driving circuit 17 for driving the image display device so as to display the whole from a part of input images for the left and right eyes; and an angle sensor 19 for detecting the movement of the moving direction of the neck. A display system is set so as to view the entire input image with the left and right eyes when the display images of the display part of the left and right image display devices are matched.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003275767-A (JP)
Title: Method for controlling electric deionizer
Inventor: SATO SHIN
IPC: C02F1/469
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To control an electric deionizer for the purpose of sure production of produced water of a target concentration.  <P>SOLUTION: The rate of silica transfer by potential from a desalting chamber 2 to a concentrating chamber 5 and the rate of silica transfer from the concentrating chamber 5 to the desalting chamber 2 by a concentration gradient are computed and the energizing current value of the electric deionizer is computed in accordance with the flow rate of the desalting chamber, the flow rate of the concentrating chamber, the volume of the circulating concentrate, the concentration of the raw water silica, and the target concentration of the silica, by which the deionizer is controlled.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003283194-A (JP)
Title: Electronic component mounter
Inventor: AOKI AKIRA
IPC: H05K13/04
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component mounter in which the imaging field of view can be judged readily and a single-lens camera can be discriminated from a plural-lens camera.  <P>SOLUTION: Before starting the operation, a CPU21 moves a beam 8 in the Y-direction by driving a Y-axis linear motor 9 and moves a mounting head 7A in the X-direction by driving an X-axis linear motor. A board recognition camera unit 19A images the mark M of component recognition camera units 16 and 17, and the mark M is recognized at a board recognizing section 13. The CPU21 judges the imaging field of view by collating the mark with data shown on the drawing and discriminates a single-lens camera from a plural-lens camera before storing matched data in an RAM22. The component recognition camera unit provided at the installation place can judge the imaging field of view and discriminate a single-lens from a plural-lens, and the CPU21 can decide which component recognition camera unit is used for imaging the electronic component at the time of recognizing the component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003235927-A (JP)
Title: Coral bath for generating minus ion by use of weathered coral and weathered coral sand application agent for coral bath
Inventor: SHU KIKAN
IPC: B01J19/00
Filed: 2002-02-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coral bath for generating minus ions for realizing mental quiet and keeping a healthy condition of a body inside the bath by utilizing weathered coral in a bathtub and sauna bath.  <P>SOLUTION: A series of weathered coral plates 21 are bonded to the inside of a sauna bath body 10 and the bathtub 30. This coral plate 21 is formed into a tile shape using a coral plate 21 formed by slicing a weathered coral lump material 20 during its turn into limestone into the tile shape or bonding by using a solidifying agent 24 having resistance to heat and humidity in weathered coral sand 23. Moreover, coral having a pebble shape is used as it is. Weathered coral sand application agent which is applied to the inside of the sauna bath body 10 or the bathtub 30 and in which weathered coral sand 23 is mixed into the application solidifying agent 24 having resistance to heat and humidity may be used instead of the weathered coral plate 21.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003279818-A (JP)
Title: Manufacturing method and manufacturing plant for optical submarine cable
Inventor: FUNAKI YASUSHI
IPC: H01B13/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for an optical submarine cable capable of eliminating the possibility of the presence of foreign matters such as dust between an electric insulating coating and a protective coating by executing the electric insulating coating and the protective coating on the same working line.  <P>SOLUTION: In the method for manufacturing the optical submarine cable by working the coating on an intermediate body (13) having an optical fiber unit and a composite pressure resistant layer formed around the optical fiber unit, the intermediate body is supplied through an accumulator (20) capable of continuing supply to an exit side even when the supply on an entrance side is stopped, the intermediate body is moved through a turn sheave (21) capable of keeping tension on the entrance side and the tension on the exit side practically fixed, the electric insulating coating of a copper tube is worked around the intermediate body on the entrance side of the turn sheave and the protective coating is worked around the electric insulating coating on the exit side of the turn sheave.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287331-A (JP)
Title: Refrigerator
Inventor: SHIRAISHI HIDEO
IPC: F25D11/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator switchable to perform the humidification (moisture operation) while sacrificing the cooling operation of each chamber by solving problems that the humidification time of the refrigerating chamber is short and insufficient for the foods not to be dried, the humidification is available only in specified chambers of the refrigerator, and the use of each chamber is limited in a method for humidifying the refrigerating chambers by the melting of the frost deposited on a cooler for the refrigerating chamber by providing a cooler for a refrigerating chamber and a cooler for a freezing chamber, stopping the refrigerant flow to the cooler for the refrigerating chamber, and operating a cold air circulation fan for the refrigerating chamber for three minutes.  <P>SOLUTION: A refrigerator body is demarcated into three chambers, i.e., upper, middle and lower chambers by heat-insulating partitions, and the operational mode of each chamber can be selected to the cooling operation mode to cool each chamber to a predetermined temperature, and the moist operation mode to increase the humidity in each chamber by sublimation and melting of the frost deposited on the cooler corresponding to each chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287899-A (JP)
Title: Machine plate supply arrangement
Inventor: TAKEDA MORIYASU
IPC: B65H1/26
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide machine plate supply arrangement in which the installation area of the machine plate supply arrangement and the supplied height of the machine plates can be reduced as much as possible.  <P>SOLUTION: A picture recording system comprises: a machine plate supply section 2; a multi-cassette section 3 having a plurality of vertically mutually laminated cassettes; an auto-loader section 4 taking out the machine plate from the interior of each of the cassettes for transportation; a supplying and discharging tray section 5 having a machine plate supply tray and a machine plate discharging tray; a conveyor section 8; and a picture recording section 6 for recording a picture on the machine plate. The machine plate in each of the cassettes is transported by means of the auto-loader section 4 and the conveyor section 8 and is mounted on the machine plate supply tray from the lower side end of the inclined machine plate supply tray and is again transported to the picture recording section 6 from the lower side end of the machine plate supply tray.  <P>COPYRIGHT: (C)2004,JPO