baber/WOPTO huggingface dataset:
Patent JP-2004128121-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: IMAIDE MASAHIRO
IPC: H01L29/786
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor device that is reduced in stresses caused by side walls, and to provide a method of the device.  <P>SOLUTION: The substrate 11 of this semiconductor device is composed of a semiconductor layer 12 formed as an element forming area and an STI 13 formed as an element separating area. On the semiconductor layer 12, a gate insulating film 15 is provided and a gate electrode 14 is provided from the surface of the film 15 to the surface of the STI 13. In addition, side walls 30 are provided to cover the side faces of the electrode 14 in an area near the outer edge of the semiconductor layer 12 in the area from the surface of the layer 12 to the surface of the STI 13. The side walls 30 are used as ion implanting masks at the time of forming a high-concentration impurity diffusing layer 16 which functions as a source-drain region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121134-A (JP)
Title: Method for processing fruit and beverage product
Inventor: ITO KAZUNORI
IPC: A23L19/00
Filed: 2002-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for processing a fruit by which sugar contents can be reduced while leaving good flavor; and to obtain a beverage product having good flavor.  <P>SOLUTION: The method for processing the fruit involves a step for culturing Aspergillus oryzae in a treated product of the fruit. Sarcocarp is obtained by removing a pericarp from the fruit, and a product is obtained by pulverizing the sarcocarp and the pericarp, and juice is obtained by pulverizing and squeezing the fruit optionally after removing the pericarp, and when subjecting the product to solid-liquid separation to remove insoluble solid materials, or the like, it is cited as the example of the treated product of the fruit. As a result, the fruit beverage product having the good flavor and containing nutrient components such as an organic acid and a mineral can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134929-A (JP)
Title: Wireless lan system, network service providing method, and medium for recording network service providing program
Inventor: ISHIDOSHIRO TAKASHI
IPC: H04W88/08
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a conventional wireless LAN having a difficulty of limiting a providing range of a network within a desired range due to other environmental effects such as presence / absence of propagation within the sight of line.  <P>SOLUTION: The processing operation of a master unit includes: a step S110 wherein the master unit 100 inquires of a plurality of slave units 200, 300 whose communication area ranges differ from each other about the propriety of communication with a mobile wireless terminal when detecting the mobile wireless terminal in its own communication area in a step S100; and steps S120, S125 of deciding the propriety of a network service to the mobile wireless terminal depending on the combinations of communication propriety between the slave units 200, 300 and the mobile wireless terminal.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004134504-A (JP)
Title: Liquid crystal display device
Inventor: MORITA SATOSHI
IPC: G02F1/1368
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device which is restrained from varying in parasitic capacitance by using a thin film transistor as an active element and devising the shapes and electrode widths of the source and drain electrodes.  <P>SOLUTION: A TFT1 has a reverse stagger structure with a bottom gate configuration, the source electrode 4 is formed into an H shape having two recesses 4a each for receiving the tip 5a of the drain electrode 5. The source electrode 4 is connected to a source electrode line 2 with a coupler 7. The drain electrode 5 is long and narrow and so formed as to be inserted into the two recesses 4a provided to the source electrode 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130895-A (JP)
Title: Duty blind sector over-correction preventing method for electric power steering device
Inventor: HAMAMOTO KYOJI
IPC: B62D5/04
Filed: 2002-10-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a duty blind sector over-correction preventing method of an electric power steering device for preventing over-correction occurring when an electronic apparatus varies and improving steering feeling.  <P>SOLUTION: This duty blind sector over-correction preventing method is applied to an electric power-steering device 100 provided with a steering torque detecting element 112 for detecting steering torque, a motor 110 for providing steering torque, and a motor control part 118 for generating a duty signal for control based on at least a steering torque signa and PWM-driving the motor based on the after-correction duty after the duty of the duty signal is corrected with a predetermined blind sector correction amount. The duty blind sector over-correction preventing method comprises a current detecting step (step S102) of detecting current flowing in the motor, and over-correction preventing steps (steps S104, S105, S106 and S107) for reducing the blind sector correction amount when vibration of detected current is large.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004130971-A (JP)
Title: Steering control device
Inventor: SAKAI ATSUO
IPC: B62D5/04
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To generate a virtual abutting drag (steering reaction force).  <P>SOLUTION: This steering control device 200 is provided with an end reaction force generation means (end reaction force control part 20) which is the greatest feature part of this invention, and an end reaction force generation current i<SB>2</SB>is steeply generated to return a handle to a neutral position near upper and lower limits of a steering range. For example, such a command current i<SB>2</SB>is newly generated to additionally command a reaction force motor 4, and the output torque from the reaction force motor 4 results to be proportional to a new command value i<SB>n</SB>of a formula "i<SB>n</SB>=i<SB>1</SB>+i<SB>2</SB>." Where, i<SB>1</SB>is a current command from a reaction force control part 5. For example, by constituting the end reaction force generation means like this, the virtual contact drag (steering reaction force) can be generated at a steering angle θ without a set of physical constraining (end or contact point) in the rotation range of the handle without causing generation of heat by the motor.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004133817-A (JP)
Title: Crime prevention monitoring system
Inventor: OKAMURA AKIKO
IPC: G08B25/04
Filed: 2002-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a housing crime prevention monitoring system which does not give a suspicious person a chance for intrusion by allowing to be in a securing state except a zone where family members walk through to go out just when a crime prevention securing mode is set.  <P>SOLUTION: A common receiver 1 is provided with a means for assigning a particular crime prevention sensor as a final exit/entrance sensor 2 among crime prevention sensors, a going-out crime prevention mode selection switch, and a signal processing part which sets a final exit/entrance particular securing mode when the going-out crime prevention mode is selectively instructed, that is, a securing mode for accepting a detection signal from the sensors other than the final exit/entrance sensor and immediately issuing an alarm and further sets all monitoring sections in a securing mode when later receiving a detection signal from the final exit/entrance sensor 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004140146-A (JP)
Title: Electronic component mounting device
Inventor: UMADONO SHINJI
IPC: H01L25/04
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electronic component mounting device improved in the reliability of electric connection of electronic components.  <P>SOLUTION: The electronic component mounting device is provided with a main circuit substrate 1, an electronic circuit module 3 provided on the main circuit substrate 1 to accommodate the electronic component in a module vessel 2, and a casing 4 for receiving the main circuit substrate 1 and the electronic circuit module 3. A fixing site 11, connected to the casing 4, is formed on the electronic circuit module 3 and the electronic circuit module 3 is fixed to the casing 4 by screws 13 at the fixing site 11. Further, metallic fine wire terminals 14, led out of the electronic circuit module 3, are electrically connected to the main circuit substrate 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004139845-A (JP)
Title: Inner force sense applying type input device
Inventor: ONODERA MIKIO
IPC: G06F3/0338
Filed: 2002-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inner force sense applying type input device, which can perform a swinging operation of an operation lever and a push-pull operation of a switching, and which is excellent in operability and easy to use.  <P>SOLUTION: The input device has an exterior plate 1 with an opening 1a; an operation lever 3 sliding movement capably supported to swing to a stick controller 2 disposed inside the exterior plate 1; encoders 12, 13 for detecting a swinging amount and a direction of the operation lever 3; motors 10, 11 for adding a desired external force to the operation lever 3; and a control part 5 for controlling driving of the motors 10, 11, based on output signals output from the encoders 12, 13. An operation knob 4 is provided at an upper end of the operation lever 3 projecting outward from the opening 1a, and first and second push-pull switches 14, 15 are formed so as to be selectively switched on by the push-pull operation of the operation knob 4, as well as the operation knob 4 is made possible to perform a pushing or a pulling operation in an axial direction of the operation lever 3, with a neutral position of the operation knob 4 as a standard.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004138844-A (JP)
Title: Image forming apparatus
Inventor: MINAGAWA KAZUTO
IPC: G03G15/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an adjacent photoreceptor, etc., from being affected by heat by arranging a heat radiation means on a resin frame and forming an air flow path along the frame, as to a fixing unit covered with the resin frame.  <P>SOLUTION: As for a recording part 20 of the image forming apparatus, a fixing unit 40 is arranged in the upstream part of a photoreceptor unit 30, and an air flow path 49 is formed above a heat roller 42 and on the upstream side part, then, the air is discharged by a fan 44. A radiating rib 45 is arranged in the resin frame 41 of the fixing unit, the radiation operation is efficiently performed by covering the surface of the rib with metal foil, or attaching a metal fin. And, excessive heating is not applied on the photoreceptor unit adjacent to the fixing unit.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004136942-A (JP)
Title: Fluid control system
Inventor: CHANO KEIZO
IPC: G06Q50/00
Filed: 2002-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fluid control system which can readily perform data control of the great amount of fluid to be transferred through a processing section.  <P>SOLUTION: Data storage is performed by correlating the initial name, present name and processing name at the processing section of the fluid for respective fluids. When it is data-inputted that the fluid with at least its initial name being data-set is transferred into the processing section with its processing name being data-set, the present name corresponding to the initial name and the processing name is data-retrieved. The data control is performed by data-setting the current name, initial name and the processing name to the fluid to be transferred from the processing section. This allows the present name to be automatically data-set to the fluid to be transferred from the processing section, also the fluid transferred from the processing section to be simply and accurately data-controlled.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004137827-A (JP)
Title: Rotary handle device
Inventor: SUGANO TADAAKI
IPC: E05B5/02
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary handle device with no limitation on arrangement form to an opened and closed body and preventing causing no unintentional protrusion of a handle body even if a part of a passerby's body on other object during transportation touch it.  <P>SOLUTION: A side part which a locking projection of the handle body comes into contact with and leaves is formed adjacent to an end part on one side of a receive opening part. A shaft hole passing through in the forward and backward directions is formed in the side part, and a lock shaft is mounted in the shaft hole so as to rotate and prevent its moving in the forward and backward directions. A rotary operation part is formed in a head part of the lock shaft, and a locking plate is mounted on a rear surface side of the side part so as to prevent its rotation. When a front plate part of the handle body is stored in the receive opening part in a flush manner, a locking arm part engaging with the locking projection elastically is formed on the locking plate. A lock check plate is mounted in an inner end part of the lock shaft so as to prevent its relative rotation. When the front plate part is stored in the receive opening part in the flush manner, a tip part of the lock check plate is engaged with a rear surface side of the locking projection.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003198701-A (JP)
Title: Telephone set
Inventor: KATAGISHI MAKOTO
IPC: H04M1/22
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide the telephone set whose current consumption can be reduced by controlling the illumination of an operating button and a display device so as to be lighted for a prescribed time only when the surrounding illuminance gives a lightness or below at which operations of the telephone set are hindered in the case that operation buttons of the telephone set are depressed.  <P>SOLUTION: The telephone set is provided with a surrounding illuminance measurement means, which detects the surrounding illuminance on depression of the operation buttons. The telephone set controls the illumination of the buttons and the display device so as to light up the illumination for the prescribed time when the detected illuminance or below causes hindrance to the operations of the telephone set.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004140754-A (JP)
Title: System, terminal unit, method, and program for information communication
Inventor: TODA KOJI
IPC: H04J13/00
Filed: 2002-10-21
Abstract: <P>PROBLEM TO BE SOLVED: To realize an information communication system in which power consumption required for operation can be further reduced due to the reduction of required frequency of parameter calculation according to the use frequency of the parameters required for encoding and decoding.  <P>SOLUTION: In a communication system including an information terminal that has a communication function to which a code division multiple access (CDMA) is applied, the encoding means and the decoding means of the information terminal store parameters required for encoding and decoding operation in each means, into an operation parameter buffer based on use frequency of specified transport format, and read out to use data of the stored parameters without re-operating the parameter having high use frequency. Thus, power consumption required for operation is reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004146980-A (JP)
Title: Wireless packet communication method and wireless packet communication system
Inventor: MIYANO TOMOKO
IPC: H04L12/28
Filed: 2002-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless packet communication method for further improving transmission efficiency in the case of controlling communication in compliance with the IEEE 802.11 standard or the like.  <P>SOLUTION: In the wireless packet communication method utilizing a communication system comprising a plurality of slave stations and a master station each provided with a wireless communication interface, each slave station and the master station make data communication by using a wireless packet under the central control of the master station. The master station executes polling to provide a token to any slave station by using a control packet transmitted to the slave stations according to a prescribed control list and assigns a non-contention access period onto a time base in order to avoid the contention of packets transmitted for a plurality of the slave stations. The master station and the slave stations make communication for the non-contention access period by simultaneously assigning a downlink signal from the master station toward the slave stations and an uplink signal from the slave stations toward the master station to different wireless frequency bands from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004105671-A (JP)
Title: Spatial position sharing system, data sharing system, network game system, and network game client
Inventor: SUNATSUKA YOSHINARI
IPC: A63F13/33
Filed: 2002-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To realize optimum online chat avoiding rush in a virtual space and sharing real time data including spatial position among clients.  <P>SOLUTION: A client 16 receives the information on the current position and estimated future position of an object created by another client 16. Based on the received information, the estimated current position information on the object in the virtual space is sequentially created. A game server 12 limits a specified client to transfer the position information received from any unspecified client. The client 16 creates current position information regarding the object automatically or semi-automatically in message input mode and sends the information to the game server 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004147435-A (JP)
Title: Drive circuit
Inventor: OHARAGI YOSHITAKA
IPC: H03K17/14
Filed: 2002-10-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive circuit of a light emitting element such as an LED, etc., which can output a pulse current of a predetermined level by suppressing the influence of the change of a temperature or a power source voltage or of the unevenness of the element.  <P>SOLUTION: When an n-type MOS transistor 10 is turned on, power is supplied from a switching power source 60 to the LED, and a current of the LED is detected by a resistor 20. An error signal Serr of this detected signal Sfb and a target signal Sref is generated in an error signal generator 30, and averaged in a signal holder 40. Supply power to the LED is controlled in response to the averaged error signal SerrA. When an n-type MOS transistor 10 is changed from on to off, the power supply to the LED is stopped, and the error signal SerrA is held in the signal holder 40. When the n-type MOS transistor 10 is changed from off to on, the averaging of the error signal Serr is started at the signal level of the held error signal SerrA used as an initial level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141506-A (JP)
Title: Freely elevated chair
Inventor: KAKO SEIJI
IPC: A47C7/02
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a freely elevated chair, freely adjustable in height ranging from the height to be used in kotatsu (Japanese foot warmer with frame and coverlet) or a low table to the height near the knees of an ordinarily using person to be used at a desired height, and reduced in weight and size to be easily carried and stored.  <P>SOLUTION: The height of a seat surface of a chair can be freely controlled by rotating a long screw for a moving shaft to move a control rod, thereby varying the angle of a pantographic elevating leg depending on the position of the control rod. The proportion of length of the pantographic elevating legs is varied to change the angle with elevation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004141567-A (JP)
Title: Casing with built-in electric motor for washing machine
Inventor: NAKANISHI NOBUO
IPC: H02K5/22
Filed: 2002-10-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a casing with improved structure with a built-in electric motor for a washing machine capable of connecting a power supply lead wire to a power supply terminal of the electric motor inside the casing easily and with excellent durability and reliability without requiring troublesome welding or soldering.  <P>SOLUTION: The power supply terminal 22 in the electric motor 12 is a small plate piece with an insertion groove 76. The width of the insertion groove 76 is narrow on the base end side and wide on the head side. A lead wire 24 is inserted into the insertion groove 76 of the power supply terminal 22 inside a terminal cover part 42 integrally formed projecting in a casing body 26. By pressing the lead wire 24 with a presser part 44 integrally formed in a casing lid body 28 and inserting the lead wire into the insertion groove 76 of the power supply terminal 22, the power supply terminal is cut into an insulation layer of the lead line 24 to make the lead wire 24 conduct to the power supply terminal 22, and the lead wire 24 is clasped and held between the terminal cover part 42 and the presser part 44.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004152845-A (JP)
Title: Semiconductor laser device
Inventor: NISHIYAMA NOBUHIRO
IPC: G11B7/125
Filed: 2002-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor laser device which is capable of employing a high power laser diode that is required to dissipate a large amount of heat and can be easily manufactured.  <P>SOLUTION: The semiconductor laser device is equipped with a sub-mount 3 separate from a monitoring photodiode 4, and a laser diode 1 is mounted on the sub-mount 3. An electrode 4a formed on the monitoring photodiode 4 is used as a relay electrode for a metal wire 5a connected to the top electrode of the laser diode 1. By this setup, a split electrode mounted on the sub-mount 3 in a conventional laser device can be dispensed with. Moreover, as the electrode 4a on the photodiode 4 serves as a relay electrode, a height difference (level difference in a vertical direction) between the ends of the metal wire 5a can be made smaller than that in a case where the metal wire 5a from the laser diode 1 is directly connected to the second mounting surface 10b (upper surface 9) of the first metal lead 10, and wire connection can be improved in working properties and reliability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004149367-A (JP)
Title: Aqueous solution for producing zinc oxide particle or film, and method for producing zinc oxide particle or film
Inventor: KAMIKAWA NAOFUMI
IPC: C23C18/12
Filed: 2002-10-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a zinc oxide particle or a zinc oxide film which is, e.g., suitable for a photocatalyst, a transparent electroconductive thin film, a fluorescent indication tube, the electron beam source of a cold-cathode tube or the like.  <P>SOLUTION: The aqueous solution for producing a zinc oxide particle or film consists of an aqueous solution comprising tetrahydroxyzincic acid ions [Zn(OH)<SB>4</SB><SP>2-</SP>] by ≥0.01mol/l, and having pH of ≥8. Alcohol and a metal salt other than zinc salt can jointly be incorporated therein. The solution has high stability at pH of ≥8, and can stably be preserved over a long period at a temperature equal to room temperature or below without causing the production of precipitates. Zinc oxide can directly be precipitated from the aqueous solution by heating the aqueous solution at 30 to <100°C.  <P>COPYRIGHT: (C)2004,JPO