baber/WOPTO huggingface dataset:
Patent JP-2004254429-A (JP)
Title: Pwm converter with input filter taken into consideration, control method and harmonic-suppressing apparatus
Inventor: TADANO YUGO
IPC: H02M7/12
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To get a highly precise current by compensating a current error between a power current of a PWM converter and a generated current based on a carrier removing filter by a control system.  <P>SOLUTION: In a PWM converter 2 which carries out the PI operation of deviation between current commands I<SB>R1u</SB>and I<SB>R1w</SB>from a current command calculating part 11 and converter-generated currents I<SB>2u</SB>and I<SB>2w</SB>from CT<SB>1u</SB>and CT<SB>1w</SB>by PI controllers 43 and 44, a filter compensating circuit 20 which rectifies the current error based on a filter 3 is provided between the current command calculating part 11 and the PI controllers 43 and 44 so as to compensate the current error. Since the filter compensating circuit 20 is constituted based on a relational formula which expresses a converter current command Ir where filter characteristics and a control system are taken into consideration from the current command I<SB>R</SB>, properties of the filter affecting the current error, the power voltage, a P gain and an I gain of current control, etc., this can compensate for the current error of the PWM controller based on the carrier moving filter by a control system.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252746-A (JP)
Title: Recording control method and device for recording medium, and electronic equipment
Inventor: IIDA KENICHI
IPC: G06F12/00
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To increase the speed of writing processing speed for a recording area where data with predetermined contents are written in the predetermined order of addresses, as in TOC areas, on a recording medium, such as a flash memory.  <P>SOLUTION: The proper address position in a predetermined memory area where each group of data should be written is converted into a converted address position where data are arranged in the order of addresses in the memory area, in response to writing instructions for each group of data, whereby each group of data is written in sequence in the predetermined memory area. Information showing the correspondence between the proper address position and the converted address position is retained for reading each group of data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004249857-A (JP)
Title: Air bag device
Inventor: KATO YUKIFUMI
IPC: B60R21/16
Filed: 2003-02-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backup device allowing a reduction in sizes of backup capacitors and the securement of a specified backup time while effectively utilizing the backup capacitors.  <P>SOLUTION: This air bag device is formed such that an ignition circuit switch and a non-ignition circuit switch are installed between the plurality of backup capacitors C1 and C2 and an ignition circuit 4 and a non-ignition circuit 5. When a battery 1 is disconnected by collision, the air bag device connects the first capacitor C1 to the ignition circuit 4 and the non-ignition circuit 5 by the ON/OFF operation of the switch and does not connect the second capacitor C2 thereto. Then, when the first capacitor C1 is charged to a voltage V1 necessary for the driving of the ignition circuit 4, the air bag device connects the second capacitor C2 to the ignition circuit 4 by the ON/OFF operation of the switch and connects the first capacitor C1 to the non-ignition circuit 5. As a result, the first capacitor C1 can be utilized even if a voltage is equal to or below the voltage V1 necessary for the ignition circuit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004252825-A (JP)
Title: Simd type microprocessor capable of transferring data even when fault is occurred in pe
Inventor: IWANAGA KAZUHIKO
IPC: G06F15/80
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an SIMD type microprocessor capable of transferring data even in the case that a fault PE is occurred.  <P>SOLUTION: In the SIMD type microprocessor having a plurality of processor elements for processing two or more pieces of data, a data transfer device is connected to a data transfer port for accessing a general purpose register incorporated in each processor element from the outside. The data transfer device is provided with a storage part for indicating whether or not each processor element is a fault, and the data transfer device performs control so as to suppress data transfer to the fault processor element by the contents of the data in the storage part.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254178-A (JP)
Title: Key distribution system for cryptographic communication
Inventor: INOUE KOICHI
IPC: H04L9/08
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a key distribution system for cryptographic communication of which the communication load at the time of key distribution is dispersed and the influence of a network failure is reduced.  <P>SOLUTION: The network 1 is provided with a key control master device 10, a plurality of key control slave devices 20a, 20b placed under its control and a VPN device 30. Furthermore, VPN devices 40a, 40b are placed under control of the key control slave device 20a, and VPN devices 40c, 40d are placed under control of the key control slave device 20b. A user's terminal 51 or a group of terminals 50 are connected with the respective VPN devices 40. The key control master device 10 generates a key for the cryptographic communication, distributes it to the key control slave devices 20a, 20b and the VPN device 30 and distributes the key to the VPN devices 40a, 40b, 40c, 40d from the key control slave devices 20a, 20b by which the VPN devices are controlled, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004254486-A (JP)
Title: In-vehicle power supply mechanism
Inventor: HATA RYOSUKE
IPC: B60L50/16
Filed: 2003-02-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an in-vehicle power supply mechanism capable of reducing loss arising from connecting an AC-DC converter including an inverter to an energy converting mechanism including a motor.  <P>SOLUTION: This mechanism comprises a power source (a battery 6) that charges and discharges DC, the energy converting mechanism (a motor 4) that converts electric energy into mechanical energy, and the AC-DC converter (an inverter 5) that converts AC into DC between the power source and the energy converting mechanism. The energy converting mechanism and circuit-constituting components included in the AC-DC converter is structured integrally.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004257580-A (JP)
Title: Storage type water heater
Inventor: SHIGEOKA TAKEHIKO
IPC: F24H1/18
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a storage type water heater for heating water and reheating hot water in a home bath 26, having simple construction permitting efficient reheating operation for good usability.  <P>SOLUTION: During reheating bathtub water, convection occurs in hot water in a hot water storage tank 22 to possibly cause the collapse of stratous boil-up conditions. Since a resistance plate 30 is arranged under an electric heater 23 for receiving the flow of heat in a bath heat transfer passage 29, generated during reheating the bathtub water, and the electric heater 23 is used for heating near the bath heat transfer passage 29 during reheating the bathtub water with heat exchange between high temperature water at the upper part of the hot water storage tank 22 and hot water in the bath 26 to increase the temperature of the hot water in the bath 26, the temperature drop of high temperature water at the upper part of the hot water storage tank 22 is prevented and convection in the hot water in the hot water storage tank 22 is reduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003307707-A (JP)
Title: Image display device
Inventor: KOGA RITSUO
IPC: G02B26/00
Filed: 2003-02-24
Abstract: <P>PROBLEM TO BE SOLVED: To make an image display device thin and to make its illuminance distribution uniform.  <P>SOLUTION: The image display device is equipped with a white light source 1, a mirror 2 which forms a secondary light source, a color filter 3, condenser lenses 4A and 4B which a light beam having passed through the color filter 3 passes through, a plane mirror 8 which reflects the light beam having passed through the condenser lenses, a spherical mirror 5 which further reflects the light beam having passed through the plane mirror 8, a DMD (digital mirror device) 6 that varies the projection angle of the reflected light by varying the tilt of micromirrors of many pixels on which the light beam reflected by the mirror 5 is incident and which are arranged in two dimensions to create ON and OFF states, and a projection lens 7 which enlarges and projects the reflected light from the micromirrors of pixels in the ON state. The light beam which slants downward to the optical axis of the projection lens 7 is emitted from the plane mirror 8 to the spherical mirror 5 on the side of the projection lens 7 and the light beam which slants upward to the optical axis of the projection lens 7 is emitted from the spherical mirror 5 to the DMD 6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004258823-A (JP)
Title: Business process transaction method and system, and transaction program therefor
Inventor: TANAKA AKIRA
IPC: G06Q10/00
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To realize distributed execution of a business process in distributed transaction environment.  <P>SOLUTION: By describing a definition of the business process by use of a standard XML language, and transferring it to a computer node executing each step of the business process together with information necessary for the step, computers executing the business process can execute the business process, in equal relation to each other, in a state that the computers grasp an overall image of the business process. By providing a monitoring node and transmitting a completion report of each step, monitoring of an execution state of the business process is realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004256334-A (JP)
Title: Method of regenerating waste sulfuric acid
Inventor: TADOKORO KATSUAKI
IPC: C01B17/90
Filed: 2003-02-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of recycling sulfuric acid by removing iron content from waste sulfuric acid containing the iron content to regenerate the waste sulfuric acid using a treatment apparatus low in equipment cost and operation cost and to remarkably reduce the volume of waste.  <P>SOLUTION: The method of regenerating sulfuric acid used for the pickling of steel includes a step (1) for collecting the waste sulfuric acid containing the iron content to supply to a waste sulfuric acid tank and replenishing the decreased quantity of sulfuric acid in a pickling vessel by the regenerated sulfuric acid and sulfuric acid for replenishing if need and a step (2) for cooling the waste sulfuric acid collected from the pickling vessel and containing the iron content, depositing ferrous sulfate to separate and remove and supplying the regenerated sulfuric acid in which the concentration of iron is decreased to a regenerated sulfuric acid tank. The step (1) and the step (2) are carried out independently from each other.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003221350-A (JP)
Title: Stable microbubble suspension injectable into organism
Inventor: SCHNEIDER MICHEL
IPC: A61B5/055
Filed: 2003-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an injectable composition which is useful for the ultrasonic inspection of the bloodstream and coelom of an organism and is a stable suspension containing microbubbles of air or of a physiologically allowable gas suspended in an aqueous liquid carrier.  <P>SOLUTION: This injectable suspension comprises a physiologically allowable carrier phase, microbubbles of air or a gas surrounded by a gas/liquid interface, and a surfactant of about 0.01 to about 20 wt.% dissolved or dispersed in the carrier. The surfactant contains at least one film-forming saturated phospholipid existing at least partly in a lamella form or a laminate form in the suspension.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004266742-A (JP)
Title: Disk unit, disk recording method, disk playing back method, recording medium, and program
Inventor: SUZUKI TAKAO
IPC: H04N21/845
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to designate an optional frame in units of frames even when video data at a frame rate of 24 frames/second and at a frame rate of 30 frames /second are intermingled.  <P>SOLUTION: In a disk unit, a table wherein one entry corresponds to one frame is produced. To each entry, frame information of each frame is described in the displayed order. In the case of video data whose frame rate is 24 frames /second, a dummy entry is attached at a rate once per four frames. To each entry, flags of top_field_first, repeat_first_field, and picture type are described. The frame to be displayed is produced on the basis of the flags. This invension is applicable to an optical disk unit.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004270961-A (JP)
Title: Futon blower
Inventor: MARUKAWA YASUHIKO
IPC: F24D5/02
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To allow a user to select and take out hot air having arbitrary temperature from a low temperature zone to a high temperature zone, select a temperature in the low temperature zone when selecting air temperature, and stop generation of hot air when the lowest position is selected to realize only air blowing condition.  <P>SOLUTION: This futon blower for feeding hot air or air having room temperature into a futon in which a human body is is provided with a blowing fan 8, a heater 7, a temperature setting means 23 for setting air temperature by changing heat generation amount of the heater, and a means 24 exclusively for air blowing functioning when the temperature setting means is at the lowest position in the low temperature zone. The generation of hot air by the heater is stopped by the means exclusively for air blowing to feed air having room temperature.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268184-A (JP)
Title: Remote manual mechanism type operation hand
Inventor: HIROSE SHIGEO
IPC: B25J3/00
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a remote manual operation mechanism type hand for performing desired work by a separated work part by performing remote operation by manual operation, having a bilateral transmission mechanism for allowing an operator to recognize work performed by the work part in a skin feeling, and requiring no motive power source.  <P>SOLUTION: This operation hand has a base 22, a basic hand shaft 12 having a remote manual operation part 16 and a work performing part 20 in two end parts 14 and 18 mutually separate in one shaft direction, and the bilateral transmission mechanism 30 arranged on the base 22, movably holding the basic hand shaft 12 to the base, and forming correspondence of the specific ratio between mechanical operation motion of the remote manual operation part 16 in the basic hand shaft 12 and mechanical work motion of the work performing part 20.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004271401-A (JP)
Title: Device for monitoring control rod drive
Inventor: UEJI TATSUYA
IPC: G21C17/10
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device for monitoring control rod drive which seeks economy and is improved in reliability.  <P>SOLUTION: A control rod position signal (a) and an emergency insertion command (d) are input in the input part 218 of a control rod position indicator 200 so that the function for collecting drive time data is carried out with the control rod position indicator 200, and the function of editing and indicating the collected drive time data of a control rod 2 is operated with a control rod drive time measuring device 100, by sharing the functions in the constitution. As a result of this, the opening control work time for a direction control electromagnetic valve and confirmation work time for an emergency insertion drive function conducted during regular plant inspection can be shortened.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004267995-A (JP)
Title: Apparatus for removing/dehydrating impurity in sewage
Inventor: ANDO TAKUYA
IPC: B01D29/25
Filed: 2003-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To enable a screw dehydrator to allow sewage to flow directly into the dehydrator to capture and dehydrate impurities (rubbish) in the sewage as they are in a screening part of a cylindrical casing by providing the apparatus with a screening function.  <P>SOLUTION: This apparatus for removing/dehydrating impurities in sewage is constituted so that a baffle 4 is arranged on the side of the tip of a screw 7 arranged in the cylindrical casing 2 to be rotated and the impurities introduced into the casing 2 from the upper part of one end of the casing 2 are dehydrated while being pressurized. The screening part S is constituted by arranging small holes and/or slits 2S on the peripheral surface of the casing 2. The sewage containing the impurities is made to flow into the part S in order to capture/remove the impurities. The captured impurities are dehydrated by rotating a screw 7.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004275120-A (JP)
Title: Food deterioration preventing agent and method for producing the same
Inventor: HIROSE KAZUO
IPC: A23L29/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a food deterioration preventing agent for preventing deterioration of food or coloring, aroma chemical, fruit juice or the like contained in the food, and to provide a method for producing the food deterioration preventing agent.  <P>SOLUTION: This food deterioration preventing agent comprises an extract of a plant belonging to the genus Lonicera and prevents or suppresses color fading of food. The method for producing the food deterioration preventing agent comprises an extraction process of extracting through adding an extraction solvent to a plant belonging to Lonicera, a process of acidifying the extracted solution obtained in the extraction process, a process of bringing the acidified extracted solution into contact with a synthetic resin absorbent, and a process of collecting fraction absorbed into the synthetic resin absorbent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004177922-A (JP)
Title: Image forming apparatus
Inventor: IINO TOMOHIRO
IPC: G03G15/01
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To form a gap of specified size between an image carrier and a developing roller by positioning a revolver type developing device and an image carrier without contacting.  <P>SOLUTION: Provided are a plurality of developing rollers 4a to 4d which supply developers of respective colors at a development position in order to develop electrostatic latent images of the respective colors formed on a photosensitive drum 1 by an exposure device 3, a holder 15 which holds the plurality of developing rollers 4a to 4d in their rotating directions and rotates on shafts 15a and 15b to move the plurality of developing rollers 4a to 4d to the development position in order, and a positioning plate 27 which positions the photosensitive drum 1 about the holder 15 without contacting to form the gap G of specified size with the developing rollers 4a to 4d and photoreceptor drum 1 at the development position.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004287626-A (JP)
Title: Contact lens sales management device, contact lens sales management system, contact lens sales management method, and program making computer execute the method
Inventor: MORI MASAKI
IPC: G06Q30/06
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To enable a person to easily order and purchase a contact lens while keeping the personal secrecy.  <P>SOLUTION: The personal information of a user that is a purchaser of the contact lens, prescription information of the user prescribed by an ophthalmologist based on an eye test, and bioinformation of the user read by a bioinformation reading unit 310 are registered from a store terminal device 103 to a server 101 through a network 100. The user transmits, when he/she purchases the contact lens, the bioinformation to the server 101 by a bioauthentication unit 315 to perform authentication. When the authentication is successful, and the expiration of the prescription is valid, order data are transmitted to the server 101 and registered in a sales management DB 310. A maker browses or acquires the order data registered in the sales management DB 310 through a maker terminal device 105, thereby performing order receipt and shipping.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285381-A (JP)
Title: Steel sheet-made hat type press-formed article and its high frequency hardening method
Inventor: HATTORI YOSHITAKA
IPC: C21D9/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To improve the fitting accuracy to a member to be fitted by restraining the occurrence of heat strain in a flange while securing high strength of a steel sheet.  <P>SOLUTION: A steel sheet-made hat type press-formed article is obtained by using a long press-formed article W press-forming the steel sheet into the hat type having the flange 2 for fitting, bend-extended as L-shape from the lower edges of both side surfaces B in the steel sheet body 1 having U-shaped cross section and a hardening strength parts h are formed in the range of 20 mm lateral width from corner edges of the bent corner parts 1a, on the upper surface H in the upper surface H and the side surface B forming the bent corner parts 1a in the steel sheet body 1. On the side surfaces B, the wide hardening strength parts b are formed over almost the whole width in the range of 40 mm vertical length from the corner edges of the bent corner parts 1a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286968-A (JP)
Title: Positive radiation-sensitive composition
Inventor: SENOO MASAHIDE
IPC: H01L21/027
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a composition having both of characteristics of high sensitivity and high resolution and producing no scum in an exposure region.  <P>SOLUTION: The positive radiation-sensitive composition contains: (a) a polymer having a structural unit represented by general formula (1) and a structural unit represented by general formula (2); and (b) an acid generating agent which generates an acid by irradiation of radiation. In formula (1): R<SP>1</SP>represents a hydrogen atom, a 1-6C alkyl group, a halogen element or a cyano group; and each of R<SP>2</SP>to R<SP>4</SP>independently represents a 1-6C alkyl group, a 6-15C aryl group or a 7-16C aralkyl group, however, at least one in R<SP>2</SP>to R<SP>4</SP>is an aryl group or an aralkyl group. In formula (2), R<SP>5</SP>represents a hydrogen atom, a 1-6C alkyl group, a halogen element or a cyano group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004284176-A (JP)
Title: Manufacturing method for liquid injection head
Inventor: FURUHATA YUTAKA
IPC: B41J2/045
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a liquid injection head capable of excellently forming connection wiring and preventing a crack of a substrate.  <P>SOLUTION: A connecting body 150, in which a sealing substrate 30 and a nozzle plate 20 are connected to a channel forming substrate 10 and a drive IC 110 is mounted, is placed on a pedestal 200. A peripheral edge of one end side of the connecting body 150 surface in a longitudinal direction is pressed with a fixing member 210 to hold and fix the connecting body 150 to the pedestal 200. In this state, a lead wire 90 led out from a piezoelectric element 300 and the drive IC 100 are electrically connected by wire bonding.  <P>COPYRIGHT: (C)2005,JPO&NCIPI