baber/WOPTO huggingface dataset:
Patent JP-2002261271-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: AZUMA KOJI
IPC: H01L29/737
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a method of manufacturing the same with which collector resistance is reduced and reliability is improved. SOLUTION: This semiconductor device includes a first conductive type array layer (4), having an ordered array structure which is formed on a first conductivity-type collector contact layer (3) connected to a collector electrode (13), a first conductivity-type compensated layer (5) formed on the array layer (4), a first conductivity-type collector layer (6) formed on the compensated layer (5), a base layer (7) formed on the collector layer (6) and connected to a base electrode (9), and emitter layers (8, 10 and 11) formed on the base layer (7) and connected to an emitter electrode (12).
Patent JP-2002266017-A (JP)
Title: METHOD FOR MANUFACTURING Fe-Ni PERMALLOY ALLOY
Inventor: TODOROKI HIDEKAZU
IPC: C21C7/06
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To minimize the content of oxide nonmetallic inclusions whose existence is one of the main causes of the hindrance of the migration of magnetic domain walls. SOLUTION: At deoxidation treatment, the following treatments are performed: primary deoxidation treatment where oxygen concentration in atmosphere in a melting vessel is controlled to <=0.1 vol.% and an Si-Mn-based deoxidizer is added to carry out deoxidation; and secondary deoxidation treatment where an Al-based deoxidizer is added to the molten metal in the above vessel to control oxygen concentration in the molten alloy to <=50 ppm.
Patent JP-2002265795-A (JP)
Title: Calcium phosphate/synthetic resin composite and its preparation process
Inventor: HIRAIDE TSUNEO
IPC: C08L25/06
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a calcium phosphate/synthetic resin composite having an excellent processibility, impact resistance and biocompatibility. SOLUTION: The composite is prepared by pressurizing and heating calcium phosphate particles with synthetic resin particles. Here, the synthetic resin particles are mutually joined at their surfaces.
Patent JP-2002267282-A (JP)
Title: Air conditioner for vehicle
Inventor: MIYAZAKI YOICHI
IPC: B60H1/32
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To surely return refrigerant which is in superheated state back to a compressor, even if it is of a simple and low-cost constitution having no accumulator. SOLUTION: An oil separator 2 for separating oil from refrigerator delivered from a compressor 1 is provided. An oil return pipe 6 for returning the oil separated through the oil separator 2 back to the compressor 1 is connected to the way of piping connecting an inboard heat exchanger and the compressor 1, thus vaporizing refrigerant vaporize completely from the inboard heat exchanger.
Patent JP-2002270858-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: SUZUKI SHUICHI
IPC: H01L29/93
Filed: 2001-03-08
Abstract: PROBLEM TO BE SOLVED: To reduce the capacity deviation among a plurality of diode elements formed on one semiconductor wafer. SOLUTION: After an n-type semiconductor region 8A is formed by introducing an n-type impurity ion, an n-type semiconductor region 8B is formed by introducing an n-type impurity ion at a region that is adjacent to the n-type semiconductor region 8A. Then, an n-type semiconductor region 8C is formed by introducing an n-type impurity ion into a region that is adjacent to the n-type semiconductor region 8B. In this case, the concentration of impurities in the n-type semiconductor region 8B becomes lower than that of impurities in the n-type semiconductor region 8A, and the concentration of impurities in the n-type semiconductor region 8C becomes smaller than that of impurities in the n-type semiconductor region 8B.
Patent JP-2002269079-A (JP)
Title: Document processor and method for document processing and program
Inventor: TAKIGAWA NAOKO
IPC: G06F17/22
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To judge a process pattern from a judgment material for deciding the end of a sentence and to easily perform corresponding sentence end processing. SOLUTION: The sentence end processing is performed for inputted character data by an input means 1 which inputs the character data, a character extracting means 21 which extracts a sentence end symbol and character data following the sentence end symbol from the inputted character data, a pattern detecting means 22 which detects the patterns of the extracted sentence end symbol and the character data following the sentence end symbol, a rule storage means 3 which stores sentence end processing corresponding to the combined pattern of the extracted sentence end symbol and the character data following the sentence end symbol, a sentence end processing means 23 which performs the sentence end processing corresponding to the pattern detected by referring to the rule storage means 3,  and an output means 6 which outputs the result obtained by reflecting the sentence end processing of the sentence end processing means on the inputted character data.
Patent JP-2002267289-A (JP)
Title: Plate heat exchanger
Inventor: TSUNO KATSUYUKI
IPC: F28F3/08
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a plate heat exchanger which hardly undergoes deterioration in heat exchange capacity on a heating fluid (heat medium) side and capable of suppressing pressure loss small on the side of a fluid to be heated (water). SOLUTION: The heating fluid discharged from a compressor as a high temperature high pressure refrigerant gas flows from a heating fluid inlet joint 13 to an upper common passage 14, is divided into branched paths 5 between a plurality of heat transfer plates 2, exchanges heat with the fluid to be heated (water), while passing through; and merges in a lower common passage 16, then flows into a lower common passage 16, is divided into branched pipes 18 and merges in an upper common passage 19, flows in an upper common passage 20, is divided into branched pipes 21, passes through, while exchanging heat and joins in lower common passage 22, and is discharged from a heating fluid outlet joint 23.  A passage 33 for the fluid to be heated makes the fluid to be heated flow out of a hot water storage tank through a fluid to be heated inlet joint 31 to a lower common passage 32, and then flow out of the fluid to be heated outlet joint 35 via an upper common passage 34, after passing via surrounding areas 33 of the branched pipes 15, 18 and 21 for the heating fluid.
Patent JP-2002267451-A (JP)
Title: Angular velocity sensor
Inventor: OKADA KAZUHIRO
IPC: G01C19/56
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To suppress the oscillation leak to outside in an oscillator type angular velocity sensor. SOLUTION: A rigid substrate 10 is fixed at the periphery to an apparatus enclosure 40. On the upside of the substrate 10 a detecting piezoelectric element 70a, an insulation member 60a, a driving piezoelectric element 30a and a weight 20a are laminated to form a circular columnar structure Wa. On the downside of the substrate the same circular columnar structure Wb is formed. An a-c driving signal is applied to the piezoelectric elements 30a, 30b to oscillate the structures Wa, Wb in a z-axis direction such that the oscillating direction of the structure Wa is reverse to that of the structure Wb to suppress the oscillation leak to outside through the substrate 10. Four electrodes are formed on the surfaces of the piezoelectric elements 70a, 70b to independently detect voltages based on stresses in the z-axial direction exerted on a positive and negative portions in the x-axis direction and a positive and negative portions in the y-axis direction. Coriolis forces in the x- and y-axis directions exerted on the weights 20a, 20b are obtained to detect the angular velocities ωy, ωx around the x- and y-axes.
Patent JP-2001283451-A (JP)
Title: Recording method and reproducing method
Inventor: MIYAGAWA NAOYASU
IPC: G11B7/09
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide an optical disk device capable of performing the stable tracking control also for the optical disk capable of recording a signal to both of the recessed and projected parts of the track. SOLUTION: The already recorded state of the signal on only one area out of two recording areas adjacent in the direction perpendicular to the track direction is discriminated by an offset discriminating means 55, and by impressing the offset voltage on an error signal E1 by an offset impressing circuit 56 based on a control signal L3 outputted in accordance with the discrimination result, the offset of a tracking error signal which is generated by the existence of recording pits on the adjacent recording tracks at the inner peripheral side or the outer peripheral side, is effected. The stable tracking control is thereby allowed.  Also, since the present address of the already recorded area is arranged so as to store in a memory of already recorded address control, the already recorded state of the signal on only one area out of adjacent two recording areas is detectable by the simple constitution.
Patent JP-2001251634-A (JP)
Title: Moving picture coder and moving picture coding method
Inventor: KIKUCHI YOSHIHIRO
IPC: H04N19/176
Filed: 2001-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a moving picture coder with high error immunity. SOLUTION: The moving picture coder is provided with a means that divides an input image of an input moving picture signal into blocks, a means that predicts a signal to generate a prediction signal according to a prediction mode selected among prediction modes each including a motion compensation prediction mode and an in-frame prediction mode by each block, a means that obtains a DCT coefficient by applying DCT transform to a prediction error signal being an error signal between the input m moving picture signal and the prediction signal and a means that quantizes the DCT coefficient.  The moving picture coder is characterized in the provision of a multiplexer means that combines information denoting the prediction mode with respect to each block and information of the DCT coefficient with respect to each block obtained when a motion compensation prediction mode is selected by a plurality of blocks and that arranges them is the order of higher importance and multiplexes them.
Patent JP-2002223980-A (JP)
Title: Towel hanger
Inventor: UENO FUMIKO
IPC: A47K10/04
Filed: 2001-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a towel anger with which a towel is hardly slid down when it is pulled. SOLUTION: A horizontal member 2 is arranged inside a towel hanger body frame 1. The towel is hung from the horizontal member 2 and one side of the hung towel is put through a part between the body frame 1 and the horizontal member 2. Then, a contact area is increased between the towel and the towel hanger compared with a conventional towel hanger, a friction force is increased by putting through the through the towel in an S shape and the towel is hardly slid down from the towel hanger.
Patent JP-2002276109-A (JP)
Title: Solar cell module and execution method therefor
Inventor: TANIGAWA FUMIHIRO
IPC: H01L31/042
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell module which can be stuck fast and fixed tightly to a base material such as a roof, and wherein a resin material can accommodate a difference between a coefficient of thermal expansion of a solar cell and that of the base material. SOLUTION: The solar cell module is characterized in that the resin material 17, which protrudes as high as/higher than a terminal box 14, is provided on a backside 11a, having the terminal box 14, of the solar cell 11.
Patent JP-2002278708-A (JP)
Title: Card type portable equipment
Inventor: KASAI TSUNEHARU
IPC: B42D15/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To directly access an external device from card type portable equipment. SOLUTION: The card type portable equipment characterized by being connectable with external equipment via a plurality of signals and providing a master/slave judging means to judge whether or not the connected external equipment has a card control function to control the card type portable equipment and a master/slave switching means to have structure to be controlled by the external equipment when the master/slave judging means judges that the external equipment has the card control function and to have structure to control the external equipment when the master/slave judging means judges that the external equipment has no card control function is provided.
Patent JP-2001303610-A (JP)
Title: Hydraulic cylinder control device for back hoe
Inventor: MIURA TAKANORI
IPC: E02F9/22
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To constantly and appropriately reduce shocks according to changes in the attitude of a back hoe device when the operation of a cylinder is stopped. SOLUTION: A hydraulic cylinder control device is provided with an arm angle detecting means PM6 for detecting the angle of an arm 7 relative to a boom 6 and a boom angle detecting means PM5 for detecting the angle of the boom 6 relative to a machine body. The opening degree of control valves V1 and V2 corresponding to hydraulic cylinders 15 and 16 approaching a operation stop target position is automatically controlled in order to be gradually reduced on the basis of prescribed characteristics in spite of the operating position of a control lever 11 as the hydraulic cylinder 15 for driving the boom 6 or the hydraulic cylinder 16 for driving the arm 7 approaches the operation stop target position. The changing of deceleration characteristics is automatically controlled according to the detection results of either of the detecting means PM5 and PM6.
Patent JP-2002275525-A (JP)
Title: High carbon steel refining method
Inventor: WATANABE SHOICHI
IPC: C21C7/10
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To stably treat molten steel containing chromium after rough decarburization without causing overflow by rapid gas generation associated with decarburization reaction even in a high-carbon zone when performing the vacuum secondary refining by using a VOD. SOLUTION: When performing the oxygen-feed temperature-raising or vacuum killing treatment by using the VOD, the oxygen activity balanced with the C-concentration (e.g. 0.45%) in the molten steel at the degree of vacuum during the killing treatment (e.g. 100 Torr. (13.16 kPa) is obtained, and the concentration of deoxidizing agent in the molten steel is consistently maintained to be not less than the concentration of the deoxidizing agent (e.g. Al of 10.015%) balanced with the oxygen activity.
Patent JP-2002277299-A (JP)
Title: Electromagnetic flowmeter
Inventor: IMAI YOICHI
IPC: G01F1/58
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a measuring pipe which is low-cost and which comprises a function equivalent to a conventional lining, by a structure in which an insulating coating body by a coating instead of a lining is installed on the inner surface of the measuring pipe in an electromagnetic flowmeter which measures the flow rate of a fluid by the measuring pipe. SOLUTION: The electromagnetic flowmeter is provided with an exciting coil and an exciting electrode, and it is provided with the measuring pipe which measures the fluid flowing inside the pipe on the basis of a change in a magnetic field. It has the structure in which the insulating coating body obtained by coating a prescribed member is installed on the inner surface of the pipe.
Patent JP-2001334071-A (JP)
Title: Entertainment device, storage medium and method for displaying object
Inventor: IKUJI HIRONORI
IPC: A63F13/426
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide meteorological phenomena reflected to an image displayed on a display image of a display device or an operational property of an object to be operated with better reality. SOLUTION: Global weather determining part 901 determines weather of each of global areas obtained by the whole map of a virtual world being plurally divided considering area information of each of the global areas according to a predetermined behavior model every a first hour. Local weather determining part 901 determines weather of each of local areas obtained by the global areas being plurally divided in each of the global areas considering area information of each of the local areas according to the weather of the global areas determined by the global weather determining part every a second hour shorter than the first hour. The weather of the local areas including a place of the object to be operated is allowed to be reflected to weather of the virtual world near the object.
Patent JP-2002275243-A (JP)
Title: Epoxy resin molding material for sealing semiconductor and semiconductor device
Inventor: NAKAGAWA HIROSHIGE
IPC: H01L23/29
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To manufacture an epoxy resin molding material for sealing semiconductors having good adhesivity between the resin and a lead frame, and having good reliability of the package after sealing the semiconductor device even in the case of high filling rate of an inorganic filler, and a semiconductor device sealed with the molding material. SOLUTION: The epoxy resin molding material for sealing semiconductors contains at least an epoxy resin, a curing agent and an inorganic filler as raw materials. The molding material contains an amide solvent as an essential component. The semiconductor device is sealed with the molding material.
Patent JP-2002276380-A (JP)
Title: Variable intake device
Inventor: NAKAYAMA TOSHIAKI
IPC: F02M35/116
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a variable intake device for internal combustion engine capable of providing a larger effect with a simple structure. SOLUTION: The variable intake device 25 provided in the space between the lateral banks of a V-type internal combustion engine comprises a first surge tank 13 connected to an intake pipe 2; two second surge tanks 14L and 14R laterally arranged every bank so as to be connected to the first surge tank 13; an intake manifold 15 for connecting each of the second surge tanks 14L and 14R to each intake port of the internal combustion engine; a short circuit passage 17 for independently allowing the first surge tanks 14L and 14R to communicate with the intake manifolds 15, respectively; and an opening and closing valve 19 for opening and closing the short circuit passage 17. The opening and closing valve 19 is controlled according to the operating state of the internal combustion engine.
Patent JP-2002279643-A (JP)
Title: Information recording method, information recorder and information recording medium
Inventor: ARAMAKI SHINJI
IPC: G11B7/24003
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide compatibility with a multi-layer information recording medium dedicated to reproduction and to write information in reference to an information recording method, an information recorder and an information recording medium. SOLUTION: Information provided in signal light 1B is three-dimensionally recorded in a film-like information recording medium 10 by recording interference fringes generated by the interference of reference light 1A and the signal light 1B by a refractive index difference. The step of making the reference light 1A and the signal light 1B interfere and recording the information by turning the reference light 1A to a cylindrical wave shape and a slit shape, irradiating the information recording medium 10 with it, propagating it inside the information recording medium 10 roughly along the plane 11A of the information recording medium 10,  also irradiating the plane 11A with the signal light 1B and almost vertically propagating it inside the information recording medium 10 is performed for two or more times while moving the propagation position P of the reference light 1A at each first prescribed interval ΔP along the thickness direction Z of the information recording medium 10.
Patent JP-2002273214-A (JP)
Title: Removing material for removing toxic gas or vapor and its manufacturing method
Inventor: HIGUCHI SHOICHI
IPC: B01J20/20
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a removing material for removing toxic gas or vapor efficiently and a method for manufacturing the removing material. SOLUTION: Potassium hydroxide of 1.0-4.0 millimole per 1 g activated carbon is impregnated to the copper-stuck activated carbon. The activated carbon to which copper is stuck can have 1,000-2,200 m<2> /g specific surface area. An organic gas like chloropicrin gas, a halogen gas like chlorine gas, an acidic gas like hydrogen chloride gas, sulfur dioxide gas, hydrogen sulfide gas, etc., other than hydrocyanic acid gas can be removed effectively by this removing material.
Patent JP-2002282213-A (JP)
Title: Endoscopic image filing system
Inventor: SHIBATA HIROYUKI
IPC: G16H10/60
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To improve the precision of endoscopic diagnosis by recording the condition of a patient being examined with an endoscope and the endoscopic image together and referring to the recorded condition of the patient in reproduc ing the image or describing the recorded condition of the patient in the examina tion report. SOLUTION: An endoscopic image filing system 1 mainly consists of an endoscope system 2 for performing an examination with an endoscopic image, an image filing device 3 connected to the endoscope system 2 for recording a desired endoscopic image, and a patient monitoring device 4 for monitoring vital data such as the blood pressure, pulse rate, cardiogram, etc., of the patient.
Patent JP-2002279139-A (JP)
Title: Schedule management method and system
Inventor: YAMAMOTO KOICHIRO
IPC: G06Q50/00
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a schedule management method and system capable of finding the necessary moving time by computing according to the contents of an electronic mail containing schedule information and the contents of already registered schedule, and managing the schedule incorporating participation in the midway or leaving still in progress in consideration of the moving time. SOLUTION: Schedule information contained in an electronic mail is extracted from a received mail box 101 and stored in a schedule DB 102. The priority is given to the schedule information by a priority giving part 202. Concerning the overlapping schedule information pieces, the priority is determined by an overlap determining part 205 and the schedule is updated.
Patent JP-2002282463-A (JP)
Title: Game machine
Inventor: SUGIJIMA KISHIO
IPC: A63F7/02
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a game machine with enhanced amusement by deepening the relationship of valid lines set to a variable display device with a special game. SOLUTION: In this pachinko game machine, in the case that figures '7' are arranged along at least one of the valid lines L11, L12 and L13 provided on a liquid crystal display device 13, a special game is performed and a big winning port 15 is opened a plurality of times. Then, the allowable number of times of repeating the opening of the big winning port 15 in one special game is made different corresponding to the number of the valid lines on which patterns are turned to a special combination. Thus, the relationship of the valid lines with the special game is made stronger compared with that of a prior art game machine to enhance amusement.