baber/WOPTO huggingface dataset:
Patent JP-2003316451-A (JP)
Title: Current/voltage control circuit and its adjusting method
Inventor: ITO KAZUNARI
IPC: H02M3/00
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current/voltage control circuit of low cost and high reliability which does not require an individual trimming circuit and can automatically adjust with the effect of input offset voltage eliminated.  <P>SOLUTION: With a switch circuit 7 short-circuited, an input setting value of an up/down counter circuit is set to be zero, a digital value of a count circuit 1 is set to a minimum value. In addition, the digital value is counted up until an output value [c] of a second operational amplifier circuit 3 reaches an output value [d] of a first operational amplifier circuit 4, the digital value, when it reaches the output value [d], is held in the count circuit 1, and an adjustment is made for eliminating the effect of input offset voltages of first and second operational amplifiers 3, 4. By making the adjustment regularly and automatically, reduction of manufacturing cost and high reliability can be attained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315795-A (JP)
Title: Method for manufacturing light guide plate and light guide plate for front light
Inventor: MIZUNO YOSHIHISA
IPC: G02B1/113
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of obtaining a light guide plate with superor antiabrasive property without generating problems of antireflective property and durability of the antireflective property and to provide a light guide plate for a front light which is manufactured by the manufacturing method and has superior antireflective property and its durability and also has superior antiabrasive property.  <P>SOLUTION: The method for manufacturing the light guide plate is formed by performing hard coat processing for at least one surface of a light guide plate and then performing antireflective processing, has superior antireflective performance and its durability and superior antiabrasive performance, and is useful in particular for a front light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003317977-A (JP)
Title: Switch type light emission circuit
Inventor: JO SHIGEN
IPC: H05B37/02
Filed: 2002-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch type light emission circuit.  <P>SOLUTION: This switch type light emission circuit is provided with a voltage input endpoint for receiving input of an external working voltage; a light emitting element; a switch element equipped with the other endpoint for supplying voltage intermittently conducted to one endpoint connected to the voltage input endpoint to the light emitting element; and a pulse period signal generation element for generating a pulse period signal, controlling switch operation of the switch element, and adjusting a duty cycle and a frequency of the pulse period signal. An intermittent dimming circuit generates at least one of the pulse period signal, and the switch operation of a plurality of the switch elements is controlled, or one switch element is controlled by at least one of the pulse period signal. A plurality of the pulse period signals generated by the switch type light emission control circuit have phase difference different from each another. The operation time of the respective switch element is controlled to be intermittently generated, and intermittent light emission of the light emitting element can be achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003323167-A (JP)
Title: Presentation device and presentation supporting method
Inventor: YANAI KENICHI
IPC: G09G5/00
Filed: 2002-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a presentation device capable of reducing the burden of a presenter by preventing slides that do not have to be displayed from being displayed and smoothly performing presentation.  <P>SOLUTION: In a terminal 11, a display part 13 sequentially transfers the slides stored in a storing part 12 to a communicating part 14, and the communicating part 14 sequentially transmits the slides to an information terminal device such as a projector, and the information terminal device displays the slides. In such a case, a measuring part 15 measures a display time when each of the slides is displayed on the information terminal device and stores the display time in a display time storing part 16. A time condition selection display part 17 selects one slide that has a display time equal to or longer than a predetermined threshold time and transmits the selected slide to the information terminal device in the case of receiving a particular instruction from the presenter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003049165-A (JP)
Title: Method for solidification or fixing of mud with inorganic material and product produced by the method
Inventor: IWASE KAICHI
IPC: C09K17/02
Filed: 2002-05-07
Abstract: PROBLEM TO BE SOLVED: To solve the problems of conventional methods achieving a certain success in the solidification of a soft ground and sludge comprising the difficulty in achieving economical solidification or fixation of the soft ground of a vast shore holding sludge deposited to a thickness of ten odd meters and the impossibility of the recycling of the sludge to produce a product having a strength comparable or superior to conventional concrete product. SOLUTION: Mud containing calcium ion is compounded with 1-20 wt.% volcanic ash having particle diameter of <=0.06 mm (in terms of solid component based on the total material) and 0.02-1 wt.% specific powdery Kira (levigation residue of silica sand, etc.), composed of silica sand sufficient for forming an aqueous colloidal solution and optionally silica sand and cement are added to the mixture to solidify the mud. The invention further provides the solidified product to solve the problems.
Patent JP-2003331584-A (JP)
Title: Associative memory device
Inventor: NARITA YUKI
IPC: G11C29/00
Filed: 2002-05-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an associative memory device which can relieve products even when a large mount of defective memory cells exist.  <P>SOLUTION: In an associative memory device provided with a memory section divided into a plurality of banks, respective banks are divided into a plurality of planes, when a defective memory cell exists, a plane of a bank in which a defective memory cell exists and arbitrary planes of all other banks are made a non-selection state, and memory capacity of the memory section is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333527-A (JP)
Title: Home gateway, network system, and data conversion method
Inventor: YAMADADERA SHINJI
IPC: H04N5/91
Filed: 2002-05-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in a conventional technique for real time transmission of audio/video data via a network that the technique cannot directly reproduce and display the received data when the bit rate and format of both the transmission side apparatus and the reception side apparatus do not match each other.  <P>SOLUTION: The home gateway apparatus 1 detects format information related to audio/video data displayable by a reception side apparatus 2, format information related to audio/video data transmitted from a transmission side apparatus 3 and a transfer bit rate of a transmission line between the reception side apparatus and the transmission side apparatus, and converts the format and the bit rate of the audio/video data transmitted from the transmission side apparatus 3 on the basis of the detection outputs.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003326545-A (JP)
Title: Solution film forming method
Inventor: IMAI NARIAKI
IPC: B29C41/34
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the leak of a solvent gas in a film forming line.  <P>SOLUTION: A dope 13 is cast on a band 23 from a casting die 20 to form a film 25. The gas formed by the volatilization of the solvent of the dope is recovered in a tank as a liquid from a band zone 11 and a drying zone 12. Since piping 80 is made negative in pressure by an open chamber 53, the gas generated from the recovered solvent tank 72 is sucked through vent piping 73. The gas of the recovered solvent tank 72 is not leaked to the outside of a film forming line 9 to suppress the loss of the solvent. The discharge of the solvent being a harmful substance to the atmospheric is eliminated to achieve the excellent protection of environment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003327211-A (JP)
Title: Automatically collecting and packaging method and apparatus for commodity
Inventor: KOKAMA TOMOHIRO
IPC: B65B35/40
Filed: 2002-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatically collecting and packaging method for various kinds of commodities by accurate and quick stacking thereof.  <P>SOLUTION: In this automatically collecting and packaging method for commodities, the commodities transferred by a conveyor in a suitable number of rows are fed onto an elevating table disposed at the central part of the forward end of the conveyor and onto shutters provided on both the sides of the elevating table so as to be capable of opposingly advancing and returning. The elevating table is made to descend for the height of the commodity, and the shutters onto which the commodities are fed are made to opposingly advance from and return to both the sides of the elevating table to stack the commodities fed onto the shutters on the commodity on the elevating table. Thus, the stacked commodities are transferred to an automatic packaging step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003009627-A (JP)
Title: Combine harvester
Inventor: IIIZUMI KIYOSHI
IPC: A01D61/00
Filed: 2002-05-10
Abstract: PROBLEM TO BE SOLVED: To smoothly carry out reaping and threshing operations even in a combine harvester having a large-sized reaping part for reaping a large amount of grain culms as the combine harvester without causing disturbance of a take-over posture or falling off, etc., of the reaped grain culms when the reaped grain culms are taken over from the side of the reaping part to a grain culm feeding and transporting device. SOLUTION: The grain culm feeding and transporting device for a thresher 3 is composed of a feeding and transporting chain 80 on the front side for receiving the reaped grain culms from a plant foot transporting device 17 provided on the side of the reaping part 4 and a main feeding and transporting chain 32 for receiving the reaped grain culms from the feeding and transporting chain 80 on the front side and transporting the reaped grain culms to the rear of the machine body. The feeding and transporting chain 80 on the front side is arranged so that the starting end thereof faces to the vicinity of the terminal end of the plant foot transporting device 17 and the terminal end thereof overlaps with the inside of the starting end of the main feeding and transporting device 32 when viewed from the side.  A gear case 56 for driving the feeding and transporting device 80 on the front side is arranged on the inside of the feeding and transporting device 80 on the front side.
Patent JP-2003114533-A (JP)
Title: Antireflective composition
Inventor: PAVELCHEK EDWARD K
IPC: H01L21/027
Filed: 2002-05-13
Abstract: PROBLEM TO BE SOLVED: To provide new antireflective compositions exhibiting improved characteristics including improved preservability (that is, shelf life stability) and used together with an overcoated photoresist layer. SOLUTION: The antireflective compositions comprise an ionic thermal acid generator material such as a sulfonate, a resin and a crosslinking component. Antireflective compositions of the invention are crosslinked before applying a photoresist composition layer on an antireflective composition layer. Antireflective compositions of the invention can be effectively used at a variety of wavelengths used to expose an overcoated photoresist layer, including 248 nm and 193 nm.
Patent JP-2003329301-A (JP)
Title: Outdoor installation type gas hot-water supply unit
Inventor: HASEGAWA TADASHI
IPC: F24H1/10
Filed: 2002-05-13
Abstract: <P>PROBLEM TO BE SOLVED: To prevent freeze of water in a pipe of a water supply system or a hot-water supply system when a hot-water supply unit is installed outside, while using a commercially avoilable gas hot-water supply unit as it is.  <P>SOLUTION: A gas hot-water supply unit body, and respective joints of a gas feed pipe, a water supply pipe and a hot-water supply pipe connected to the gas hot-water supply unit body through headers are housed inside an outside case body. In the inside of the outside case body, a case body for the joints for covering the respective joints from the outside is installed. In the inside of the case body for the joints, a heating means for heating both the joints for the water supply pipe and the hot-water supply pipe is installed. The heating means may be composed by winding a heating wire around the joints of the water supply pipe and the hot-water supply pipe to carry a current to the heating wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003333741-A (JP)
Title: Dual monitoring system and method
Inventor: OKUDA MAKOTO
IPC: H02H3/05
Filed: 2002-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a protective relay system and a detection method that can correctly detect abnormalities when dual monitoring power system signals asynchronously.  <P>SOLUTION: When monitoring electric variables in two power systems, the minimum value of an electric variable per fixed interval is detected and an abnormality is determined to have occurred if the difference between the minimum values is a prescribed value or higher. Thus, since the determination of an abnormality is made using the difference between the minimum values of electric variables monitored in two systems, determination errors may be avoided even if the timing for detecting the electric variables of the power systems is off-set.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003331147-A (JP)
Title: Method and device for electronic data exchange
Inventor: CHO TEIETSU
IPC: G06Q50/00
Filed: 2002-05-17
Abstract: <P>PROBLEM TO BE SOLVED: To define schemer information of input electronic data and output electronic data, to separate and manage the local structure of electronic data and its correspondence relation, and to enable the definition data to be reused.  <P>SOLUTION: A user who defines an electronic data conversion rule inputs a data model for input electronic data or output electronic data on a screen and a data model information definition screen program 121 defines data model definition information 141; and the user inputs data models for the input electronic data and output electronic data on the screen and inputs the relation definition between the pieces of data on the screen and a mapping information definition screen program 125 defines mapping definition information 143 on a conversion rule between data items of the data models and the correspondence relation by using those inputs and data model definition information 141. When schemer information of the electronic data is defined, a schemer information definition screen program 123 imports the data models from the data model definition information 141 to generate format definition information 137 and schemer definition information 139.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003020011-A (JP)
Title: Apparatus and method for supplying separate item to cylindrical bag package station
Inventor: WIPF ALFRED
IPC: B65B9/06
Filed: 2002-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a convenient and highly efficient apparatus and method for supplying separate items to a cylindrical bag package station in spite of low cost. SOLUTION: There is provided an apparatus for supplying and feeding some separate items (P) into a cylindrical bag package station (4), comprised of a supplying and transporting apparatus (1) for supplying some separate items (P) and a package material web transporting apparatus (5) for transporting a package web (50) to the package station (4). A position sensing apparatus (2) acts to sense some separate items (P) transported over the supplying and transporting apparatus (1). Further, there is provided at least one holding unit (3) for use in taking out the separate items (P) from the supplying and transporting apparatus (1), and stacking up the separate items (P) directly or indirectly at a predetermined position on the package web (50). Separate items (P') can be transported on the package web (50) to the package station (4).
Patent JP-2003338029-A (JP)
Title: Magnetic recording medium, method for manufacturing the same and magnetic recording and reproducing device
Inventor: OSAWA HIROSHI
IPC: H01F10/16
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium capable of manufacturing a magnetic recording and reproducing device having a high SNR and suitable for high recording density.  <P>SOLUTION: In the magnetic recording medium having at least a non- magnetic substrate, a non-magnetic base layer, a magnetic layer and a protective layer in this order, the non-magnetic base layer is formed by using a Ta-Co based alloy or a Ta-Co-B based alloy. In the Ta-Co based alloy, the concentration of Co is in the range of 10 to 30 at.%. In the Ta-Co-B based alloy, the concentration of Co is in the range of 10 to 30 at.% and the concentration of B is ≤5 at.%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346598-A (JP)
Title: High-frequency changeover switch
Inventor: OSHIYAMA TADASHI
IPC: H01H1/56
Filed: 2002-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-frequency changeover switch in which can easily obtain a desired transmission impedance to a high-frequency signal so as to operate a contact piece 34 as a microstrip line and which mechanically operates.   <P>SOLUTION: An operation lever 32 made of an insulator is disposed in a case 30 of a dielectric material so as to be reciprocatingly, not to be projected and not to be drawn out in a projecting direction, and the lever 32 is elastically energized by a coiled spring 36 in the projecting direction. The contact piece 34 having contact sections at both ends in a long substantially strip-like state in a reciprocating direction and having conductivity and elasticity is disposed on the lever 32. A common contact 40 that the contact section of the piece 34 is elastically brought into contact, a normally closed contact 38 and a normally opened contact 42 are disposed in response to the pressing operation state of the lever 32. The piece 34 is operated as the microstrip line so that the piece 34 is opposed to the ground plate 52 of a printed circuit substrate 50 via the wall of the case 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347319-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: HOSONO AKISHI
IPC: H01L21/52
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a nondefective semiconductor chip from being mounted on a defective die pad of a frame.   <P>SOLUTION: A bar code 5 corresponding to an ID number of a lead frame 1 is provided on the lead frame used for manufacturing a semiconductor device. The lead frame 1 is tested to detect defects of the die pads 2 and stores the position coordinate information of the defective die pad in a storage medium corresponding to the ID number of the lead frame 1. Before a die bonding process, the ID number of the lead frame 1 is read out of the bar code 5 of the lead frame 1 by a bar code reader 6, and then the position coordinate information of the defective die pad corresponding to the ID number of the lead frame 1 is read out of the storage medium, so that a die bonding process and a subsequent manufacturing process are performed by utilizing the position coordinate information of the defective die pad that has been read out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003342925-A (JP)
Title: Detachable water-spray container
Inventor: YOSHIKAWA HIROKUNI
IPC: B60P1/64
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To impart a water-spray function to a container while effectively utilizing an automobile in a multi-purpose manner and easily exchange the container even when a trouble is generated and effectively utilize resources, and to reduce the effect of a strong wind.   <P>SOLUTION: A water-spray container 1 made of steel is constituted in a freely unloading manner to and from the automobile 100 (referring to Fig. 6 and Fig. 7) with a container detachable device. The container 1 has front plates 6, in which engaging members 3 formed by crossing and connecting curved rod materials to the parallel ribs of bottom plates 2 and 2 and reinforcing ribs 4 or the like are connected on a front by a welding and which are disposed in upright in the horizontal direction at the front end sections of the bottom plates 2, a water storage tank 9, which has a supply port 7 formed to an upper section and a discharge pipe 8 extended backwards and in which water is stored, diffusion equipment 10 and a pair of guide plates 11 installed in the longitudinal direction to the bottom surfaces of the bottom plates 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003348648-A (JP)
Title: Mobile phone, high speed band cell search method used by the same, and its program
Inventor: HASEGAWA OSAMU
IPC: H04W48/16
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile phone capable of cell-searching (deciding a tentative waiting cell) at a high speed.   <P>SOLUTION: A receiver 11 receives a high frequency signal received by an antenna of a wireless receiver and an RSSI measurement circuit 12 and a cell search circuit 14 receive a base band signal being an output of the receiver 11. A band sort circuit 13 receives an RSSI measured by the RSSI measurement circuit 12 to decide a frequency band and frequency information on the basis of the RSSI. The band sort circuit 13 informs the receiver 11 and the cell search circuit 14 about the frequency band and the frequency information decided by the band sort circuit 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339399-A (JP)
Title: Method for identifying strawberry kind
Inventor: MATSUMOTO SATORU
IPC: C12N15/09
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for accurately identifying a strawberry kind, regardless of cultivation conditions and preservation conditions, using seedlings, fruits or the like as a sample.   <P>SOLUTION: This method for identifying the strawberry kind comprises amplifying DNA using, as a mold, the extracted DNA from a calyx-having fruit and/or leaf of the strawberry, wherein the DNA is amplified by PCR method using, as a target, a base sequence different between the kinds of strawberries, and identifying polymorphism of the amplified DNA and polymorphism produced by digestion of the amplified DNA by a restriction enzyme.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347338-A (JP)
Title: Semiconductor device
Inventor: SUZUKI TAKEHIRO
IPC: H01L21/60
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device excellent in the adhesiveness of a bonding pad to a second wiring layer and an insulation film while preventing the generation of cracks in the insulation film between the bonding pad and the second wiring layer or the disconnection of the second wiring layer due to a force impressed on the bonding pad.   <P>SOLUTION: The semiconductor device is provided with a semiconductor substrate 1 on which an operation region is formed; a first wiring layer 3 formed on the semiconductor substrate 1; a second wiring layer 5 formed on the first wiring layer 3 via an interlayer insulation film 4; and a bonding pad 6 formed so as to be superposed on the operation region. The second wiring layer 5 is provided with a plurality of wirings below the bonding pad 6, and a part of the wirings is connected to the bonding pad 6 while an inorganic insulation film 8 is formed between other wirings and the bonding pad. A coated silicon oxide film 10 for burying and flattening a recess 8a of the inorganic insulation film 8, which is produced by the section wiring layer 5, is formed.  <P>COPYRIGHT: (C)2004,JPO