baber/WOPTO huggingface dataset:
Patent JP-2004079949-A (JP)
Title: Heat sink of heat generating semiconductor device in memory module
Inventor: TOKIDA KENSUKE
IPC: H05K7/20
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a simple heat sink of a heat generating semiconductor element in a memory module capable of dissipating the heat sufficiently.  <P>SOLUTION: A plurality of semiconductor elements 3 are mounted, respectively, on the surface and back surface of a printed board 2 in a memory module 1. Each semiconductor element is applied with a cover 4. Several heat dissipation slits 4A are made in a part of the cover facing each semiconductor element. In order to accelerate heat dissipation from each semiconductor element mounted on the printed board to each cover, a head path 5 having high thermal conductivity is interposed between each semiconductor element and each cover. Each heat path adheres to each semiconductor element and each cover to form a heat transmission passage of each semiconductor element to each heat path to each heat dissipation slit of each cover, and the entirety of each cover in the arrow direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087162-A (JP)
Title: Solid electrolyte fuel cell system
Inventor: MATSUI NOBUKI
IPC: H01M8/12
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To effectively utilize a preheating combustor in a solid electrolyte fuel device system for conducting a preheating operation for preheating a fuel cell at a starting time.  <P>SOLUTION: The preheating combustor (15) is installed outside the fuel cell (11). A desulfurizer (16) is provided in a fuel conveying passage (19). The solid electrolyte fuel device system includes a three-way valve (22) for selectively supplying fuel gas from the desulfurizer (16) to a main fuel supply passage (18) or an auxiliary fuel supply passage (23), a three-way valve (25) for selectively supplying air from a gas conveying passage (26) to an air pole (14) of the cell (11) or the combustor (15), and a heat exchanger (17) for heat-exchanging the supplied air with exhaust gas from the combustor (12).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004081098-A (JP)
Title: Sulky type implement
Inventor: KUSAMOTO HIDEYUKI
IPC: A01B63/08
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems wherein an implement is lifted at a constant rate from the initial time of the lifting to the final time, and when the implement is constituted so that the lifting rate may be rapid by considering an operation efficiency, a member is broken by the rapid lifting load in a long time or a carrying posture of a material is disturbed when the material for the operation is carried by the implement to cause the condition in which the following operation can not be carried out well, and when the lifting rate is constituted so as to be slow to prevent the breakage of the member or disturbance of the carrying posture of the material, the operation efficiency is decreased in the implement automatically lifted when a turning operation of a machine body is performed.  <P>SOLUTION: The sulky type implement has an operation device-lifting means for lifting the operation device 3 by an operation of changing the traveling direction of the machine body over a prescribed degree, or a lifting operation of an operation device 17. A controller for rapidly lifting the operation device 3 at the initial time of the lifting of the operation device 3 by the operation device-lifting means, and lifting the operation device 3 at a rate slower than that at the initial time after being lifted to a prescribed position, is installed in the implement.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004084567-A (JP)
Title: Multistage compression type rotary compressor
Inventor: MATSUMOTO KENZO
IPC: F04C18/356
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To realize a practical rotary compressor using combustible coolant by a multistage compression type rotary compressor.  <P>SOLUTION: This multistage compression type rotary compressor 10 has, within a sealed case 12, an electric element 14, and first and second rotary compression elements 32 and 34 driven by the rotating shaft 16 of the electric element 14, in which a coolant compressed by the first rotary compression element 32 is compressed by the second rotary compression element 34. In this compressor, a combustible coolant is used as the coolant, the coolant compressed by the first element 32 is discharged into the sealed case 12, and this discharged coolant with middle pressure is compressed by the second element 34. The ratio of displacement capacity of the second element 34 to the first element 32 is set to 60% or more and 90% or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004087837-A (JP)
Title: Method of manufacturing wiring board and wiring board
Inventor: INABA MASAFUMI
IPC: H01L23/12
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board which has satisfactory connectability to a flip chip and in which the portions of a coating insulating resin layer covering via land sections have sufficient thicknesses to secure the insulating properties, moisture resistances, etc., of the via land sections, and to provide a method of manufacturing the wiring board.  <P>SOLUTION: In the method of manufacturing the wiring board 100, an outside insulating resin layer having small-diameter via holes 111b and large-diameter via holes 111c is first formed in an outside insulating resin layer forming step. Then small-diameter filling via conductors 110b having small-diameter via land sections 115b containing small-diameter via protrusions 116b are formed in the small-diameter via holes 111b and, at the same time, large-diameter filling via conductors 110c having large-diameter via land sections 110 containing large-diameter via recesses 116c are formed in the large-diameter via holes 111c in a filling via conductor forming step. Thereafter, the coating insulating resin layer 140 having through holes 145 through which the small-diameter via protrusions 116b are exposed is formed in a coating insulating resin layer forming step.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086787-A (JP)
Title: Information disclosure service system for specific person
Inventor: MOURI TOMOHIRO
IPC: G06Q50/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information disclosure service system for specific persons capable of retrieving and referring to information without burying key information.  <P>SOLUTION: In this information disclosure service system for specific persons in which a client apparatus is connected to a server apparatus through a network, the server apparatus comprises a disclosure request processing part and an information disclosure processing part. When the disclosure request processing part receives a message indicating clients to which the disclosure of information is desired and what information is requested from the client device of clients stored in the user information database to which the disclosure of information is desired, the disclosure request processing part stores the message in the disclosure request control information database. The information disclosure processing part notifies the client device of an information owner to which the disclosure of information is desired that there is a client who desires to disclose information and, when receiving the approval of the disclosure of information from the client device to which the disclosure of information is desired, stores the approved personnel for the disclosure of information, approving personnel for disclosure of information, and information for specifying the information to be disclosed in the disclosure control information database and notifies the client device of the approved personnel that the disclosure of information is approved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091520-A (JP)
Title: Method for producing aqueous pigment dispersion
Inventor: HAZAMA SEIJI
IPC: C09D11/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing an aqueous pigment dispersion having excellent dispersibility and preservation stability and further excellent jetting properties, water resistance and fixing properties when used for inkjet ink.  <P>SOLUTION: The method for producing the aqueous pigment dispersion comprises dispersing a pigment in an aqueous medium which is a mixture of water with a glycol monoalkyl ether in the presence of a dispersion prepared by dispersing a maleic acid monoalkyl ester graft polymer of a maleic anhydride/α-olefin copolymer containing a 5-50C α-olefin in water in the presence of a base.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093677-A (JP)
Title: Light guide type diffraction grating element, method for manufacturing the same, multiplexer and demultiplexer module, and light transmission system
Inventor: HASHIMOTO TAKESHI
IPC: G02B6/34
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light guide type diffraction grating element for lessening an absolute value of wavelength diffusion generated when pieces of signal light of a plurality of wavelengths in a reflective band are selectively reflected.  <P>SOLUTION: The light guide type diffraction grating element selectively reflects each signal light of the plurality of the wavelengths in the reflection band from among the pieces of the signal light of multi-lengths of a wavelength interval λ<SB>1</SB>guiding a light guide with a diffraction grating. A transmittance to each signal light of the plurality of the wavelengths in the reflection band is -20 dB or less (figure (b)), and a reflectance to each signal light out of the reflection band is -20 dB or less (figure (c)). A deviation of a group delay time generated by reflection of the signal light due to a diffraction grating is 10 ps or less in the range of a reflection wavelength of ±λ<SB>1</SB>×0.375/2 centering the center wavelength of each signal light in each of the beams of the signal light of the plurality of the wavelengths in the reflection band (figure (d)).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095722-A (JP)
Title: Electrostatic chuck support mechanism, supporting stand apparatus, and plasma treatment apparatus
Inventor: YANAGIDA HISASHI
IPC: C23C16/458
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck supporting mechanism to and from which an electrostatic chuck plate 32 is easily attached and detached.  <P>SOLUTION: By locking the electrostatic chuck plate 32 to a supporting stand 31 with a holding fitting, a plug 45 at the lower end of a copper tube 34 is fitted to a fitting socket 47 against the push-up force of a push-up fitting 51 formed of a compression spring member 53. By unlocking the electrostatic chuck plate 32 from the supporting stand 31, the plug 45 of the copper tube 34 is pushed up by the push-up force of the push-up fitting 51 formed of the compression spring member 53 to move the copper tube 34 upward together with the electrostatic chuck plate 32. Thus, the electrostatic chuck plate 32 can be attached and detached to/from the electrostatic chuck supporting mechanism.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092173-A (JP)
Title: Door system for residence
Inventor: TONEGAWA HIROMI
IPC: G08B13/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a door system for a residence in which intrusion by picking or glass breaking during absence can be prevented surely while securing convenience and which is not a hindrance in an emergency escape.  <P>SOLUTION: The door system 10 for a residence is composed of a communication system such as a smart key 12, a smart-key control section 14, an outdoor antenna 16 and an indoor antenna 18, an antitheft system such as an electric thumb-turn 20 controlled by the control section 14 and locking and unlocking an entrance door 13, an alarm device 54, an external communication device 56 and an indoor control panel 58, and an antenna button 16A for setting an absence state. The thumb-turn 20 is brought to a locked state when the button 16A is depressed once after the door is closed in the case of an outing, and the absence state is set when the button 16A is depressed again within 5 sec. The device 54 and the device 56 are operated by the control panel 58 in the case of unlocking without depending upon an electric signal when the locked state and the absence set state are brought.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093326-A (JP)
Title: Device for collecting spectral characteristic at high speed
Inventor: KUBOTA MASA
IPC: G01J3/50
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a means for efficiently collecting the optical information on almost all positions on a web traveling at a high speed.  <P>SOLUTION: A galvanometer mirror 1 is used in this device, the incident radiations of various directions are reflected to be successively directed to a fixed double slit 4 by changing an angle of the mirror 1, and the beam of light is focused, and spectrally dispersed by a fixed diffraction lattice 2, and entered into a photodetector array 3 to collect the spectral characteristic at a high speed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003156674-A (JP)
Title: Optical device
Inventor: SUZUKI NOBORU
IPC: H04N5/225
Filed: 2002-09-02
Abstract: PROBLEM TO BE SOLVED: To solve the problem that normalization processing is not performed and controllability is inferior when speed data are transmitted between an optical device and equipment. SOLUTION: The optical device having a moving means 106 which moves within a specified range and a driving means 102 which controls the speed of the moving means according to all-area normalization position data representing the specified range as the specified number of steps and normalization speed command data representing a movement quantity per unit time as the number of steps.
Patent JP-2004093515-A (JP)
Title: Method of measuring particle diameter distribution of fine particles and apparatus for the same
Inventor: TAKAHATA KEIJI
IPC: G01N15/02
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of accurately measuring the particle diameter distribution of agglomerative fine particles which measures the particle diameter distribution of aerosol particles formed from the agglomerative fine particles finely dispersed in a gas phase.  <P>SOLUTION: The method and an apparatus for measuring the particle diameter distribution of the fine particles is characterized in that a supercritical suspension fluid formed from the aggregated fine particles suspended in a supercritical fluid is discharged into an environment for vaporizing the supercritical fluid, and the particle diameter distribution of the aerosol particles in a state of the agglomerative fine particles generated and dispersed in a gas that is a vapor from the supercritical fluid of the supercritical suspension fluid is measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004098756-A (JP)
Title: Electrolyte monitoring device for lead-acid battery
Inventor: KUROSE KAZUTERU
IPC: H01M10/48
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolyte monitoring device for a lead-acid storage battery capable of preventing damage of the lead-acid battery by monitoring decrease of electrolyte of the lead-acid battery.  <P>SOLUTION: This device is provided with a charge/discharge current detection means S10 detecting charge/discharge current supplied from a generator to the lead-acid battery, a charge/discharge current integrating means S14 integrating charge/discharge current detected by the charge/discharge current detection means S10, a determination means S16 determining that electrolyte of the lead-acid buttery decreased by a designated amount when an integrated value of charge/discharge current integrated by the charge/discharge current integration means S14 becomes more than a designated value, and an alarm means S18 urging replacement of electrolyte of the lead-acid battery when it is determined by the determination means S16 that electrolyte of the lead-acid battery decreased by the designated amount.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099963-A (JP)
Title: Hard carbon film and machine sliding part using the same
Inventor: OMOTO SEIICHIRO
IPC: C23C14/06
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide hard carbon films having excellent wear resistance, friction properties and durability even when used in oil lubricating environments, and to provide sliding parts using the same.  <P>SOLUTION: Carbon targets 7 and Ag chips 8 are used, and hard carbon films comprising Ag in the range of 0.1 to 20 at% are deposited on the surfaces of base materials 1 by a d.c. magnetron sputtering method. In the process of the film deposition, the bias voltage or the like of the base materials 1 are changed, so that the density and size of the Ag clusters are controlled in such a manner that the number of the clusters having an equivalent grain size of ≥1 nm lies in the range of 10 to 1,000 pieces per square μm, and also, the mean equivalent grain size of each cluster lies in the range of 10 to 50 nm. Thus, the fine clusters are dispersed into the hard carbon films in a well balance. In this way, reaction products lie between lubricating oil and the hard carbon films on their contact boundaries, effective areas required for retaining oil films are secured on sliding, and a low friction coefficient can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104917-A (JP)
Title: Motor and stator therefor
Inventor: UCHIYAMA MITSUO
IPC: H02K3/487
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stator improved in cooling efficiency in the stator using a flat type conductor as a lead wire of a coil.  <P>SOLUTION: The flat type conductor 10a, 10b are wound around each salient of the stator 1 so as to incline relative to one side of the salient. Since a step is thereby formed at the side where the flat type conductors 10a, 10b are inclined, the contact area of the flat type conductor and a cooling medium is increased, thus resulting in improving the cooling efficiency.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101083-A (JP)
Title: Gasification furnace and burner
Inventor: KOYAMA TOMONORI
IPC: F23G5/027
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gasification furnace equipped with a slag discharge hole heating burner capable of heating in a wide range without clogging a burner injection hole, and a burner capable of performing self-ignition in a pressurized condition during operation of the gasification furnace.  <P>SOLUTION: This gasification furnace 11 is provided with a reaction chamber 12 for melting an article to be melted, a slag discharge hole 14 provided on a furnace bottom 13 of the reaction chamber 12, and a starting combustion chamber 15 communicating with the reaction chamber 12 by the slag discharge hole 14. A burner housing part 21 is provided on a wall part of the starting combustion chamber 15. The slag discharge hole heating burner 19 can be housed in the burner housing part 21 during non-operation, and can be moved near the slag discharge hole 14 during operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101132-A (JP)
Title: Heat exchanger
Inventor: FUKUOKA MIKIO
IPC: B60H1/08
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heat exchanger in which positioning of a connection pipe can be easily carried out when a cylinder part 12 provided on a flange 11 of a pipe base 1 is caulked for connecting the connection pipe 2 having directivity to the pipe base 1 provided on the heat exchanger, the connection pipe 2 is not turned even after the connection pipe is connected and when the heat exchanger is attached to an automobile air conditioner, it is not required that the connection position of the connection pipe 2 is adjusted.  <P>SOLUTION: A positioning projection 3 and a positioning recessed part 4 are provided in a plate thickness direction of the flange 11 of the pipe base 1 and a flange 21 of the connection pipe 2 and the positioning projection 3 of the flange 11 is abutted to the positioning recessed part 4 of the flange 21. Thereby, a rotation prevention part is constituted and has an engagement function. Therefore, the positioning of the connection pipe 2 is facilitated. The connection pipe is not turned even after the connection pipe 2 is connected and when the heat exchanger is attached to the automobile air conditioner, it is not required that the connection position of the connection pipe 2 is adjusted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109150-A (JP)
Title: Focusing controller, image pickup device, program and storage medium
Inventor: HIRAI SHINYA
IPC: G02B7/28
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To reduce automatic focusing adjustment time without degrading precision in automatic focusing adjustment by increasing an automatic focusing adjustment speed even though the number of samples of automatic focusing adjustment evaluation signals, that are required for a distance measuring range, is large.  <P>SOLUTION: A digital camera is provided with a range finding zone setting means 12 which divides the distance to a body to be photographed into a plurality of range finding zones, a range finding zone selecting means 13 which selects a range finding zone to be scanned, an AF evaluation value computing circuit 14 which scans a selected range finding zone to obtain an AF evaluation value, a zone update judging means 15 which makes judgement to determine whether it is necessary to update the range finding zone to be scanned using the AF evaluation value or not and a focusing position determining means 16 which appropriately updates the range finding zone to be scanned based on the judgement made for the necessity of range finding zone update and determines a focusing position based on the obtained AF evaluation value. Then, a focusing lens 2 is driven to the focusing position by a focus lens driving circuit 17.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108818-A (JP)
Title: Measuring device for electronic circuit unit
Inventor: ISAGOZAWA ATSUSHI
IPC: G01R31/28
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a measuring device for an electronic circuit unit, capable of accurately positioning and temporarily locking it, easy to automate and suitable for a small electronic circuit unit, in particular.  <P>SOLUTION: The measuring device for the electronic circuit unit comprises a guide member 8 having an opening portion 8b on one side face 8a and a storage portion 8c for receiving a body 2. The electronic circuit unit 1 has the body 2 to be stored in the storage portion 8c while being guided along a side wall 8d of the storage portion 8c via the opening portion 8b of the guide member 8 and a terminal 3 located between the lower face of the guide member 8 and an evaluation base plate 6. The terminal 3 is pressed against a conductive pattern 5 with the downward movement of the guide member 8 and so the electronic circuit unit 1 is accurately positioned at the storage portion 8c of the guide member 8, and the terminal 3 is prevented from being loosened by the guide member 8 and put into a temporarily locked condition. As a result, easy measuring work is achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004108193-A (JP)
Title: Exhaust emission control device of diesel engine
Inventor: NAKAMURA SHUICHI
IPC: F02D41/04
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To easily and certainly eliminate the possibility of an unnecessary filter regeneration operation during the opening of an exhaust shutter in an exhaust emission control device of a diesel engine that eliminates particulates, or particulate matters included in exhaust gas from the diesel engine.  <P>SOLUTION: This device is equipped with a particulate accumulation estimating means that estimates the amount of particulates accumulated on a filter means by inputting an operating condition of the diesel engine and a pressure loss value measured by a pressure loss measuring means, and a control means that receives an input about the accumulation amount of the particulates estimated by the particulate accumulation estimating means and actuates a heating means when the input accumulation amount of the particulates exceeds a predetermined threshold for a predetermined time.  <P>COPYRIGHT: (C)2004,JPO