baber/WOPTO huggingface dataset:
Patent JP-2002350477-A (JP)
Title: Impedance detecting circuit
Inventor: HIROSHIMA TATSUO
IPC: G01R27/26
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide an impedance detecting circuit capable of converting a capacitance to be measured more accurately into a corresponding voltage and fetching it by removing an effect of a parasitic capacitance. SOLUTION: The impedance detecting circuit capable of outputting a signal proportional to the capacitance to be measured is provided with an alternating current signal generator 35 generating an alternating current signal, an operational amplifier 41 with an output terminal and an inverting input terminal connected by a feedback resistance 42 and a noninverting input terminal to be impressed by the alternating current signal, a signal wire 43 with one end connected to the noninverting input terminal and capable of connecting another end to the capacitance to be measured, a shielding wire 44 surrounding at least a part of the signal wire 43 and connected to the noninverting input terminal of the operational amplifier 41,  and compensation circuits 32 and 33 for receiving the alternating current signal from the alternating current signal generator 35 and compensating a phase and amplitude of the alternating current signal. Outputs of the compensation circuits are connected to the inverting input terminal of the operation amplifier 41.
Patent JP-2002353070-A (JP)
Title: Method of manufacturing stacked ceramic electronic component
Inventor: ISHIKAWA MARIKO
IPC: H01G4/30
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a stacked ceramic component, which can reduce the size and the dispersion of properties after baking. SOLUTION: In the method of manufacturing the stacked ceramic electronic component which is made by stacking a plurality of ceramic green sheets consisting of ceramic powder and organic components, the size and the properties after baking come in a specified range, by adjusting the increase and decrease of the quantity of ceramic powder at a section which does not contribute directly to electrical properties, to the size and property fluctuations of the products caused by the fluctuation of the ceramic powder quantity per unit area of the above ceramic green sheet among the lots. Furthermore, a member for setting thickness is arranged in and around the stack prior to pressurization.
Patent JP-2002356630-A (JP)
Title: Copper powder for low-temperature baking or conductive paste
Inventor: SANO KAZUJI
IPC: H01B13/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a copper powder which, when used as a conductive filler for a conductive paste for forming an electrical conductive circuit, gives the conductive paste improved in sinterability. SOLUTION: This copper powder for the conductive paste can be baked at a low temperature and has a thin film formed from a mixture of an amine hydrochloride and rosin on the surface of the powder. The copper powder for low-temperature baking is produced by a method which comprises bringing a copper powder into contact with a mixture comprising the amine hydrochloride and rosin, and incorporated into an organic solvent and evaporating the organic solvent from the surface of the copper powder.
Patent JP-2002359607-A (JP)
Title: Reception method, detection circuit usable of the method, and mobile communication terminal usable of the method
Inventor: NAGATA KEIZO
IPC: H04J13/00
Filed: 2001-05-30
Abstract: PROBLEM TO BE SOLVED: To enhance the accuracy of detection of a received signal. SOLUTION: A pilot channel inverse spread processing section 102 in a synchronization detection circuit 100 multiplies a spread code for a pilot channel with a received signal to extract a pilot symbol. An individual channel inverse spread processing section 122 multiplies an individual channel spread code with the received signal to extract a user individual data symbol. An average calculation section 106 calculates average channel estimate value for a short period, a medium period and a long period respectively. A selection section 110 outputs any of the average channel estimate values to a detection section 130. The detection section 130 uses the received average channel estimate value to correct a phase of the data symbol and to detect the channel estimate value.  A control unit 40 adaptively selects a period for averaging an instantaneous channel average based on a criterion such as a mobile speed and instructs the result to the selection section 110.
Patent JP-2002358483-A (JP)
Title: Seal impression character recognition device by self- learning type fuzzy inference model using two- dimensional laser displacement sensor
Inventor: SAITO TAKEO
IPC: G06K9/62
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a seal impression character recognition device by a self-learning type fuzzy inference model using a two-dimensional laser displacement sensor, which can reduce the influence of a stain, texture, colors, and ambient light variation of a seal impression part on a recognition result by picking up an image of the raised shape of the external surface of an object and processing the image, can screen object characters to be identified by reflecting the feature quantities of image picked-up characters on a membership function like self-learning, and actualize efficient template matching and is highly robust and speedy. SOLUTION: The three-dimensionally raised shape of a fixed-form character carved in the external surface of an object 1 is picked up as a distance image by using the two-dimensional laser displacement sensor; and three-dimensional shape features of image pickup information are registered in the membership function like self-learning and a character candidate to be identified is screened by using a fuzzy inference model to carry out efficient template matching, thus automatically recognizing carved characters on the external surface of the object 1.
Patent JP-2002044248-A (JP)
Title: Method of calling one or more land telephones or portable telephones selectively based on self-detected position of portable telephone and telephone system
Inventor: BATES CARY LEE
IPC: H04M1/72457
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a portable telephone equipped with a position detector for detecting geographical position of the portable telephone and a telephone system by which one or more land-based telephones or portable telephones can be called according to the geographical position. SOLUTION: One or more zones are defined, and a corresponding telephone parameter is defined for each zone. When a portable telephone enters or leaves a defined zone, or moves between two defined zones, functions of one or more land-based telephones or portable telephones can be changed. In a preferred embodiment, functions of one or more other telephones can be changed based on a geographical position of the portable telephone self-detected as described above. Thus, convenience of a portable telephone is improved significantly.
Patent JP-2002357179-A (JP)
Title: Variable displacement compressor
Inventor: OTA MASAKI
IPC: F04B27/08
Filed: 2001-05-31
Abstract: PROBLEM TO BE SOLVED: To provide a technology effectively stabilizing the behavior of a rotating swash plate by preventing the rotating swash plate from rapidly fluctuating in reation to a driving shaft, in a variable displacement compressor. SOLUTION: In this swash plate type variable displacement compressor, a damping mechanism 50 is provided between the driving shaft 8 and the rotating swash place 11. The damping mechanism 50 is composed of a sleeve member 51 slidable in an arrow 80 or 82 direction, and bellows members 52, 53 provided on both sides of the sleeve member 51. When the sleeve member 51 moves with sliding and tilting of the rotating swash plate 11, coolant sealed by the bellows members 52, 53 moves between a space 54 and a space 55 through a clearance 51a. By damping resistance of the coolant and the bellows members 52, 53, movement of the sleeve member 51 is regulated to stabilize the behavior of the rotating swash plate 11.
Patent JP-2002354941-A (JP)
Title: Sheet for raising sugar content
Inventor: YAMAMOTO HIDEYUKI
IPC: D04H1/435
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide a sheet for raising sugar content requiring entirely no trouble of collection and capable of lessening frequency of re-laying as much as possible without damaging water repellency, air-permeability and light transmission properties each required as a sheet for raising sugar content. SOLUTION: This sheet for raising sugar content is characterized by comprising a sheet composed of a synthetic fiber having biodegradation properties.
Patent JP-2002366207-A (JP)
Title: Method for designing hardware sequence
Inventor: UEDA MASATOSHI
IPC: G05B19/05
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a user's burden is large to realize an input- output function of hardware in order to design an application by using a ladder diagram and to convert a program in an HDL(hardware description language) language. SOLUTION: In GUI parts, contacts or parts such as a coil and their input- output parts are prepared, and an application having an input-output function is designed by selecting these input-output parts. In the GUI parts, input-output identifiers are given as identifiers of the contacts or the parts such as a coil, including designing an application having an input-output function by selecting the input-output identifiers.
Patent JP-2002362355-A (JP)
Title: Strut with snow melting device for cableway
Inventor: NAGAYAMA TOSHIO
IPC: E01B19/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To prevent an affect of snow pressure due to snow coverage on a strut and save the labor of inspection of the strut and snow removing work of a strut periphery in regard to a strut for a cableway. SOLUTION: In the strut erected in a line of a cableway for supporting a cable line, the snow melting device is fit in a side face of the strut so as to face an interior, an electric cable is laid along the line of the cableway, and electricity is fed to the snow melting device from the electric cable.
Patent JP-2003050901-A (JP)
Title: User property collection system, user identification information collection system, and user property distribution chart generation system
Inventor: KUJIRADA MASANOBU
IPC: G06Q50/00
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a property and identification information collection system and a user property distribution chart generation system which can efficiently collect properties and identification information of users to be applied to marketing analysis, etc. SOLUTION: The property and identification information collection system and user property chart generation system are equipped with an individual identification information short-distance radio transmitting means which is provided on a mobile communication terminal that a user carries or a mobile communication terminal mounted on a vehicle such as an automobile that the user rides is equipped with and transmits 'individual identification information on the ID, name, etc.,  of a user previously recorded on a recording medium' by radio to a fixed communication device in a short-distance area and a privilege information short-distance radio transmitting means which is provided on the fixed communication device and transmits privilege information such as specific point and coupon ticket information by a short-distance radio transmitting means to the mobile communication terminal side of the user when receiving the individual identification information from the individual identification information short-distance radio transmitting means.
Patent JP-2002369148-A (JP)
Title: Magnetic disk device
Inventor: MATSUNAGA MASAHIRO
IPC: H04N5/781
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To record and reproduce an audio/video signal with an easy control and a simplified circuit configuration. SOLUTION: There are provided a first converting means for converting an audio/video signal from an analog signal to a digital signal; an encoder for performing a digital signal process for this converted digital signal; a recording reproduction system which records the digital signal subjected to the digital signal process on a magnetic disk, and reproduces the digital signal recorded on the magnetic disk; a decoder for decoding from a state that the reproduced digital signal was subjected to digital signal processing to an original digital signal; and a second converting means for converting the decoded digital signal into the analog signal. Namely, as a signal processing system such as A/D converters 31, 35, D/A converters 34, 38, or the like is integrally provided, it is possible to connect to external apparatuses not through a special interface such as IDE, or the like.
Patent JP-2002361709-A (JP)
Title: Safety device of injection molding machine
Inventor: UESONO HIROMASA
IPC: B29C45/77
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To enhance the safety of an injector for injecting a supercritical fluid in a cylinder and to prevent the damage of the injector. SOLUTION: A pressure sensor 10 is arranged in the vicinity of the injector 7 attached to the cylinder 1 and the output signal thereof is taken in a controller 4 to always monitor the pressure in the cylinder 1. Further. At the time of generation of abnormal pressure, a stop command is commanded to a screw drive device 3 from the controller 4 to stop a cycle. Furthermore, a bursting plate 11 is arranged in the vicinity of the injector 7 to constitute a fail-safe electrical/mechanical safety system.
Patent JP-2002372849-A (JP)
Title: Developing device and image forming device provided with the same
Inventor: ADACHI KATSUMI
IPC: G03G15/06
Filed: 2001-06-13
Abstract: PROBLEM TO BE SOLVED: To provide a developing device and an image forming device provided with the same in which the state of efficiently carrying toner on a toner carrying member by using an electric field curtain can be provided when utilizing a mechanism (electric field curtain) for carrying the toner by using a traveling wave electric field. SOLUTION: A pitch λ between individual traveling wave generating electrodes 41b and the frequency(f) of a voltage applied to each of these electrodes are set to satisfy a relation of 0.1<λ×f<0.5. The absolute value of a specific charge q/m as a charging amount of toner is set within a range of 5 μC/g to 100 μC/g. Then, volume resistivity ρ of a high resistance layer 41d provided on the surface of a toner carrying member 41 and the frequency(f) of the voltage applied to each of electrode are set to satisfy a relation of f×ρ>10<10> . Further, the volume resistivity of the high resistance layer is set to satisfy a relation of ρ>10<7> .
Patent JP-2003004591-A (JP)
Title: Failure diagnostic method of a/t test apparatus
Inventor: YAMAMOTO KIMIKI
IPC: G01M13/02
Filed: 2001-06-19
Abstract: PROBLEM TO BE SOLVED: To obtain a failure diagnostic method of A/T test apparatus which early makes a decision for a failure and improves reliability and productivity. SOLUTION: The failure diagnostic method is provided with a test step 1, in which an object to be tested is tested by using an A/T test apparatus, a test result determining step 2, in which the test result is determined NG(no good), a data retrieving step 9, in which result data corresponding to set numbers are retrieved in the case the NG decision is made, a successive NG decision step 10, in which a decision is made whether the NG events in the retrieved result data successively occur or not in the same direction relative to values of test standard of the same test item, a failure decision step 10, in which the A/T test apparatus is determined in a failure in the case such a decision is made that the NG events in the result data corresponding to the set numbers successively occur in the same direction relative to values of test standard, and an alerting step 8,  in which displaying and alerting user are carried out in the case the decision of failure is made.
Patent JP-2002027825-A (JP)
Title: Combine harvester
Inventor: YAMAMOTO AKITO
IPC: A01F12/46
Filed: 2001-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a combine harvester in which the lifting and lowering members are arranged in a way to facilitate maintenance work on the proximal end of the unloading auger where clogging of grains tends to occur by making an effective use of the space at the back of the grain tank. SOLUTION: In this combine harvester having a constitution in which grain culms are reaped, threshed and separated, waste straws after threshing are sent to a waste straw treatment apparatus D, separated chaffs are stored in the grain tank 12 and the chaffs stored in the grain tank 12 are discharged by a longitudinal conveyor 64 and the discharge auger 65 and the grain tank 12 is rotatably laterally constituted, a ladder-like lifting and lowering member 320 is arranged behind the grain tank 12 and the right and left member 320 is covered with a rotatable cover 343.
Patent JP-2003007221-A (JP)
Title: Electron gun and cathode-ray tube using the same
Inventor: NAKADA SHUHEI
IPC: H01J29/04
Filed: 2001-06-22
Abstract: PROBLEM TO BE SOLVED: To provide an electron gun that is improved in a drive characteristics, so as to emit high luminance which has been unavailable by a conventional amplifier and is improved in emittance. SOLUTION: A triode part of the electron gun comprises a cathode 9, a first electrode 1 with a first aperture 10, and a second electrode 2 with a second aperture 20, and has an arrangement in which an electron beam released from an emitter 3 passes through each aperture. The cathode 9 has the emitter 3 formed on a surface of a support structure 7, the emitter 3 comprises a base part 5 and a protrusion part 4, and the protrusion part 4, protruding toward the first and second apertures 10 and 20.
Patent JP-2003000794-A (JP)
Title: Game machine
Inventor: KANAZAWA MASAMOTO
IPC: A63F5/04
Filed: 2001-06-26
Abstract: PROBLEM TO BE SOLVED: To provide a game machine by which an interest of a game can be rapidly enhanced by providing a new specified game performance. SOLUTION: A slot machine 1 variably displays a plurality of picture patterns and has such variably displaying means as reels 11, 12 and 13 for stopping variable displaying based on specified reasons. The game machine 1 is provided in which a specified game value is provided based on combination of the picture patterns stopped in a specified region by the variable displaying means based on operation of stop switches 27, 28 and 29 and is constituted in such a way that depending on the order of stopping of each of the stop switches 27, 28 and 29, the game value is changed.
Patent JP-2003012030-A (JP)
Title: Multiple stage simple housing container
Inventor: HAGITA KOJI
IPC: B65D75/32
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a container comprising blister containers and housing cosmetics which can house many cosmetic with a small installing area, and of which the lids to cover the housing places of individual cosmetics can be respectively opened/closed. SOLUTION: A plurality of housing sections, the lids, and a plurality of connecting sections are integrally molded with a plastic sheet comprising a flat surface. In this case, the plurality of housing sections respectively have a recess which is the housing place for an article. The lid covers either one of the recesses of the housing sections from among the plurality of housing sections. The plurality of connecting sections connect the plurality of housing sections as a string with the lid as the end section. Then, the connecting section for the adjacent housing sections is folder as a bending location, and the lids and the housing sections are superposed and laminated with each other.  Thus, this container can be constituted with an area which is equal to the area of the housing sections, and the container housing cosmetics is formed wherein respective housing sections and the lids for them can be individually opened.
Patent JP-2003009668-A (JP)
Title: Plantation panel
Inventor: MIWA MASATERU
IPC: E04D13/00
Filed: 2001-06-28
Abstract: PROBLEM TO BE SOLVED: To provide a plantation panel usable for the greening of a vertical face and a tilted face of a structure having no soil such as a fence of a house, a roof, a wall face of a building, a sound-insulating wall of a highway, a side face of a utility pole, and a face of a slope of a concrete, and hardly causing the shortage of the supply of water to a plant even in a dry season. SOLUTION: This plantation panel comprises a foamed glass plate having open cells and the upper end face of the foamed glass plate has a groove.
Patent JP-2003017690-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: OKUBO KENICHI
IPC: H01L27/06
Filed: 2001-06-29
Abstract: PROBLEM TO BE SOLVED: To easily micronize the channel length of a transistor. SOLUTION: A first impurity polycrystal semiconductor film 11 composed of polysilicon containing impurities and a first insulation film 12 are formed on a semiconductor substrate 10. Then, the first insulation film 12 and the first impurity polycrystal semiconductor film 11 are opened by a prescribed pattern and an opening 13 is provided. Then, from the opening 13, ion implantations 15a and 15b are obliquely performed. By the oblique ion implantations 15a and 15b, a region 16c where ions are not implanted is formed at the center of the semiconductor substrate 10 in the opening 13. Then, a sidewall spacer 17 is formed at the opening 13 and a gate electrode 19 is formed.
Patent JP-2002057247-A (JP)
Title: Semiconductor device and film carrier therefor
Inventor: SHIMIZU MITSUHARU
IPC: H01L21/60
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To obtain a compact semiconductor device where its outer lead portions are eliminated and the rear-surface side of its semiconductor chip is covered with a thin insulation film. SOLUTION: In a film carrier for the compact semiconductor device, conductor-line patterns 20 are provided on the top surface of an insulating film 10. Each through-hole 12 is provided in each portion of the insulation film 10, which is present directly below each conductor-line pattern 20. On each conductor-line pattern portion 22 exposed to the inner bottom portion of each through-hole 12, each conductor bump 30 being formed to protrude itself from the rear surface of the insulation film 10, thereby each conductor-line pattern 20 can be connected electrically via each conductor bump 30 with each connection pad formed on an external board. Also, on the top-surface side of the insulation film 10, a semiconductor chip 40 is provided to connect electrically its each electrode 42 with each conductor-line pattern 20.  The top-surface sides of the semiconductor chip 40 and the portion of the insulating film 10, which is present in the periphery of the semiconductor chip 40, are sealed with a resin 60.
Patent JP-2003013761-A (JP)
Title: Valve timing control device for four cycle engine for outboard motor
Inventor: KATAYAMA GOICHI
IPC: F02D29/02
Filed: 2001-07-02
Abstract: PROBLEM TO BE SOLVED: To restrict response delay in valve timing control or fluctuation of an actual cam angle for avoiding response delay due to change of power supply voltage even when change of the power supply voltage is large because of large power consumption. SOLUTION: This valve timing control device for a four cycle engine for an outboard motor is provided with a drive control means A to give a target cam angle in accordance with a driving condition, and controlling a drive means B to achieve this target cam angle. It is also provided with a trim operation detecting means S30 to detect operation of a trimming mechanism 18, an accessory operation detecting means S31 to detect operation of an accessory 102, and a control value correcting means to correct a control value of the drive means B based on detection of operation by the trimming operation detecting means S30, ad detection of operation of the accessory by the accessory operation detecting means S31.