baber/WOPTO huggingface dataset:
Patent JP-2005147252-A (JP)
Title: Backflow preventing device
Inventor: MATSUI HIDEYUKI
IPC: F16K15/06
Filed: 2003-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a backflow preventing device supplying hot water at stable hydraulic pressure.  <P>SOLUTION: This backflow preventing device has a valve supporting member having a piston part and a shaft part and inserting the shaft part into the inside of a casing part with the piston part directed to a secondary side, a check valve element slidably fitted around the piston part of the valve supporting member and also is formed into a bottomed cylindrical shape having an open end with the piston part of the valve supporting member covered, and a valve seat seating/separating the open end. A sliding contact part of the valve supporting member with the check valve element is sealed with a seal member. An energizing means is enclosed in a sealed part comprising the check valve element and the valve supporting member. The check valve element is slid on the periphery of the piston part so that secondary side pressure and pressure of the energizing means are balanced with each other.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005148476-A (JP)
Title: Illuminator and projector
Inventor: HASHIZUME TOSHIAKI
IPC: F21Y101/00
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an illuminator having structure by which not only the miniaturization of an integrator rod and a trailing optical system is facilitated but also the miniaturization of a projector is facilitated.  <P>SOLUTION: The illuminator equipped with an ellipsoidal reflector 114, a light emitting tube 112 having the center of light emission in the vicinity of the 1st focus F<SB>1</SB>of the reflector 114, and the integrator rod 120 having a light incident surface in the vicinity of the 2nd focus F<SB>2</SB>of the reflector 114 is characterized by satisfying relation 4≤f<SB>2</SB>/f<SB>1</SB>≤8 when it is assumed that the 1st focal distance of the reflector 114 is f<SB>1</SB>, and the 2nd focal distance of the reflector 114 is f<SB>2</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005147887-A (JP)
Title: Analyzer of minute amount of gas
Inventor: GOTO TOSHIO
IPC: G01N21/01
Filed: 2003-11-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device capable of analyzing easily the kind or the quantity of a minute amount of gas included in the atmosphere or a pure gas.  <P>SOLUTION: This analyzer is constituted of a light source 10 and spectral analysis means 28, 30. The light source 10 to be used has a tubular electrode 14 having a through hole 14a where a mixed gas passes, and a rod-shaped electrode 22 arranged coaxially on the through hole 14a. When the kind of the minute amount of gas included in the mixed gas is unknown and the kind is to be analyzed, a diffraction grating 28 and a CCD 30 for measuring the intensity of each wavelength of light 26 acquired from the light source 10 are utilized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005144520-A (JP)
Title: Thixotropy application agent for solder paste, and solder paste
Inventor: KOMAZAWA KENJI
IPC: H05K3/34
Filed: 2003-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thixotropy application agent for solder paste which does not easily separate flux and solder powder when leaving it at a room temperature over a long period in the case it is made into solder paste, and to provide solder paste which has satisfactory printability and has no sagging at the time of heat-treating a printed part (paste film) owing to its incorporation.  <P>SOLUTION: The thixotropy application agent for solder paste comprises a ≥24C fatty acid diamide having ≥3 hydroxy groups by ≥50 mass% to the whole. The melting point of the fatty acid diamide is preferably ≥160°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158103-A (JP)
Title: Data playback device and data playback method
Inventor: FUKUSHIMA FUMIHIKO
IPC: G11B20/18
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data playback device in which data are stored at a correct address position of an ECC correction memory and error correction is reliably conducted even when the data are not correctly played back, and to provide a data playback method.  <P>SOLUTION: A load condition setting circuit 41A sets condition A/B which allows fetch of sector numbers 0 to 15 on the basis of a detected ID. When the condition A/B is satisfied and a load timing setting circuit 45 detects the fact that the frame numbers have changed from a first frame number range of "20" to "25" to a second frame number range of "0" to "7", a load signal is outputted from D-FF44, and fetch (a load) of sector numbers 0 to 15 is allowed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005152916-A (JP)
Title: Cold pressure welding method for metal sheets
Inventor: FUJII TSUNEYOSHI
IPC: B23K103/12
Filed: 2003-11-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold pressure welding method for metal sheets by which mechanically/electrically sufficient connection can be performed without using bolts or rivets.  <P>SOLUTION: The cold pressure welding method for the metal sheets comprises joining a pair of the metal sheets 30 by superposing both the metal sheets 30 on each other to form an overlap point, and pressing the overlap point by a pair of dies 10 and 20. The at least one of the dies have projecting parts 12 and the press welding is performed by regulating the height of the projecting parts 12 to 50 to 95% of the total thickness of the metal sheets 30. The oxide films which are usually formed on the metal sheets surfaces are destroyed to sufficiently fine debris by performing the cold pressure welding under such conditions and the debris is dispersed to wide spacings at a joint point, and thereby interatomic bonding of the metals having no oxide films is made possible.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155746-A (JP)
Title: Bearing unit for hub of wheel of automobile
Inventor: ZAVAGLIA LUCA
IPC: F16C19/18
Filed: 2003-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bearing unit for a wheel hub for an automobile provided with a system for supplying pressurized air to a tire and capable of simply constituting a race part passage for letting pressurized air flow into a rotary part smoothly without affecting precision adversely.  <P>SOLUTION: This bearing unit has a fixed outer race 1 provided with a first passage 6 and two inner half races 2a, 2b rotating together with a hub of a wheel and integrated in the axial direction. A second passage 7 is provided between the inner half races 2a and 2b. A chamber 8 having space parts 13 communicating with the first and second passages, respectively, is provided among the outer race and the inner half races. A side face of the second passage forms recessed faces 71d, 72d recessed for the directions A, B of rotation to receive pressurized air.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005124549-A (JP)
Title: Method for proliferating coral by fixed reinforcing bar having coral egg-attaching belt
Inventor: SAKAI ICHIRO
IPC: A01K61/00
Filed: 2003-10-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems such that although the proliferation of coral is observed by attaching projections and recesses on a concrete artificial fishing reef/break water concrete, costs for the above is high, etc.  <P>SOLUTION: In order to proliferate the coral in shallow sea of coral sea area such as in Okinawa, Amami, etc., this method for proliferating the coral is provided by sharpening 2 the tip end of a reinforcing iron bars 1 cut by approximately 1 m length, thrusting them in the base ground 3 of sand and mud sea bottom by approximately left and right 1 m interval before the discharge of eggs/sperm of the coral, fixing 6 2-3 pieces of a multiple stage type coral attaching belt 5 at the iron bar for increasing/stabilizing the natural attachment of the fertilized eggs of the coral and waiting for the natural growth of the coral. In order to transplant the coral grown naturally centering around the coral-attaching belt at 3 to 5 years later, the iron bar is cut 7 for each of the coral-attached belts and conveying them to a transplanting place while immersing them into sea water and performing aeration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159690-A (JP)
Title: Radio communication apparatus and authentication method
Inventor: TANAKA JUNJI
IPC: H04W12/06
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio communication apparatus and an authentication system which enables a more secured authentication.  <P>SOLUTION: The radio communication apparatus 100 performs a communication and the authentication with other radio communication apparatus. The apparatus 100 comprises a communication/authentication unit 1 for communication with the radio communication apparatus and authenticating the radio communication apparatus, a transmitter 2 for transmitting authentication information, and a transmission output controller 5 for controlling to lower the transmission output when conducting the authentication, and to limit the range enabling the authentication to a near range. Such constitution prevents a user from being maliciously authenticated from a remote distance.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005159013-A (JP)
Title: Inspecting method of silicon single crystal, manufacturing method of silicon wafer and manufacturing method of epitaxial wafer
Inventor: SONOKAWA SUSUMU
IPC: H01L21/66
Filed: 2003-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide the inspecting method of silicon single crystal, which is capable of discriminating a single crystal which permits the manufacture of an epitaxial wafer having a required wafer quality by estimating a BMD density after manufacturing the epitaxial wafer in a stage when the silicon single crystal is raised.  <P>SOLUTION: The inspecting method of silicon single crystal comprises at least a manufacturing process of wafer for inspection wherein the wafer for inspection is manufactured from the silicon single crystal, a false epitaxial heat treatment process wherein heat treatment is applied on the manufactured wafer for inspection under the same heat treating condition as that applied upon manufacturing the epitaxial wafer, and a BMD density measuring process wherein the density of bulk micro defect (BMD) in the wafer is measured by applying oxygen deposition heat treatment for growing up oxygen deposit on the wafer for inspection on which the false epitaxial heat treatment process has been applied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005158604-A (JP)
Title: Negative electrode active material, its manufacturing method and aqueous lithium secondary battery
Inventor: SASAKI ITSUKI
IPC: H01M10/36
Filed: 2003-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a negative electrode active material capable of exerting high energy density, and allowing large discharge capacity to be reversibly extracted; to provide its manufacturing method; and to provide an aqueous lithium secondary battery using the negative electrode active material.  <P>SOLUTION: This application is related to this negative electrode active material for an aqueous lithium secondary battery containing an aqueous solution electrolyte as an electrolyte, its manufacturing method, and this aqueous lithium secondary battery using the negative electrode active material. The negative electrode active material contains LiV<SB>2</SB>O<SB>4</SB>having a spinel structure and comprising fine particles each having a particle diameter below 5 μm. In the manufacturing method, material powder is mixed and baked, and thereafter a material mixture becoming LiV<SB>2</SB>O<SB>4</SB>after baking is prepared (mixing process), and the material mixture is baked at a temperature below 700°C (baking process). The aqueous lithium secondary battery 1 has a positive electrode 2 containing a positive electrode active material, a negative electrode 3 containing a negative electrode active material, and an aqueous solution electrolyte as an electrolyte; and a substance formed of the fine particles is used for the negative electrode active material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005155269-A (JP)
Title: Panel-attachable snow fence, snow guard panel lifting method and panel lifting device
Inventor: YURA SHIGEO
IPC: E01F7/02
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a panel-attachable snow fence enabling to carry out a lifting work of snow-guard panels by human power with good workability within the area near the snow fence.  <P>SOLUTION: A panel-receiving bracket 7 having an engaging hole 7a is secured on a support 2 and an engaging member 8 having a through cylinder part 31 to be inserted into the engaging hole 7a is secured to the side edge of the snow-guard panel 3. A lifting hook 33 attached with a lifting wire 34 is inserted into the cylinder part 31 of the engaging member 8 with a grapple part 33b of its tip end catching the lower end of the cylinder wall of the cylinder part 31, so as to engage the engaging member 8 with the bracket 7. A hook slip-out preventive member 35 is provided. On the upper end of the support 2, a pulley turning on a plane parallel to the fence plane is mounted. With the snow guard panel 3 lifted with the lifting hook 33 pierced through the engaging member 8, the engaging member 8 can be engaged with the bracket 7 to lift the snow-guard panel 3. Lifting work of the snow-guard panel 3 can be manhandled and also it has a good workability.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005164638-A (JP)
Title: Content data distribution system, content data receiving device, host device for distribution, and program
Inventor: KAWAMURA SHINICHI
IPC: H04N21/258
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To propose a contrivance for preventing content data from illegally being used on a receiving device side when the content data is distributed through a broadband line.  <P>SOLUTION: A master karaoke machine 10 makes a call through a general telephone line 400 and a center device 100 acquires the caller's telephone number (S21); and then it is judged whether the caller's telephone number matches a connection telephone number at the time of contract which is sent from the master karaoke machine 10 (S26). Success in authentication when the numbers match each other or a failure in authentication when not is sent to the master karaoke machine 10 (S28, S29). The master karaoke machine 10 receives and stores the authentication result (S14). At a request for distribution to the center device 100, the authentication result is read out and, for example, when the authentication ends in failure, restriction is imposed so that a request to distribute the content data is not made. Further, the authentication failure is transmitted from the master to a slave karaoke machine and the slave is similarly restricted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165400-A (JP)
Title: Document management server
Inventor: AKIYAMA HIDEJI
IPC: G06F12/00
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a document management server facilitating registration of a document name and a folder name necessary in accumulation of documents and reducing occurrence of mismatching between contents and the folder name of the document.  <P>SOLUTION: This document server is provided with: a first registration means registering a plurality of names as a first database; a second registration means registering a plurality of names as a second database in association with the names in the first database; a first reception means displaying the first database for receiving selection of one from the first database; a second reception means displaying the second database associated with the first database in receiving a selection among the first database and receiving selection of one from the second database or change of the name; and a means registering the name of the first database selected for image data accumulated as an electronic bulletin board document, and the selected/changed name in the second database.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161892-A (JP)
Title: Vehicle body front part structure
Inventor: TAKAHASHI SATOHIDE
IPC: B62D25/08
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toe-board capable of simplifying and lightening a reinforcing structure and efficiently distributing a collision load from the front side.  <P>SOLUTION: The toe-board 2 is formed in a bent shape where it is bent vertically and laterally, and, when the collision load from the front side is applied to the toe-board 2, the load is distributed vertically and laterally. As a result, the toe-board 2 hardly deforms, cabin spaces 4a and 4b of the driver seat and front passenger seat can be protected effectively, and the reinforcing structure of the toe-board 2 can be relatively simplified.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005166314-A (JP)
Title: Cell for fuel cell
Inventor: OKAMOTO KAZUHIRO
IPC: H01M8/02
Filed: 2003-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cell for a fuel cell in which the generation of cracks at a fuel electrode and the separation of a solid electrolyte at simultaneous firing are effectively suppressed and the deterioration of ion conductivity due to element diffusion to a reaction prevention layer and the solid electrolyte is suppressed, and which can be manufactured at a low cost by a combined sintering method.  <P>SOLUTION: This cell for a fuel cell comprises: a support substrate 31 having fuel gas passages 31a formed inside; a fuel electrode layer 32 formed on the substrate 31; the reaction prevention layer 33 formed on the support substrate 31 so as to cover the fuel electrode layer 32 and containing CeO<SB>2</SB>prepared by dissolving a rare-earth element; a solid electrolyte layer 34 formed on the support substrate 31 so as to cover the reaction prevention layer 33 and formed of a perovskite type lanthanum gallate-based composite oxide; and an oxygen electrode layer 35 formed on the solid electrolyte layer 34. The support substrate 31 is formed of an iron group metal and/or an oxide of an iron group metal, and a rare-earth oxide containing at least one kind of an element selected from a group comprising Y, Lu, Yb, Tm, Er, Ho, Dy, Gd, Sm and Pr.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005163587-A (JP)
Title: Hybrid vehicle
Inventor: YAMAGUCHI KOICHI
IPC: B60L50/16
Filed: 2003-12-01
Abstract: <P>PROBLEM TO BE SOLVED: To definitely control the load sharing ratios which an internal combustion engine and an electric motor share respectively in an auxiliary travel of a hybrid vehicle, improve the fuel efficiency in the auxiliary travel, and especially improve the fuel efficiency in the small range of the operation amount of an accelerator pedal.  <P>SOLUTION: The operation information of the accelerator pedal is incorporated into a hybrid control circuit. In the hybrid control circuit, a previously set control map is referred to operate the load sharing ratios of the internal combustion engine and the electric motor, and to control the electric motor. For an internal combustion engine control circuit. an electric signal corresponding to the load sharing ratio which the internal combustion engine shares from the hybrid control circuit is sent out in lieu of the information of the operation amount of the accelerator pedal.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005161207-A (JP)
Title: Washing method of glass, rubber or resin and its apparatus
Inventor: FURUGUCHI RUI
IPC: B08B3/08
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a washing method of glass, rubber or resin, providing finishing having little affect on washing quality or a next process, even if an amount of pure water used is reduced, with reduced number of rinsing tanks used for rinsing at relatively low cost, and a washing apparatus.  <P>SOLUTION: This washing apparatus is provided with a first washing tank 1S for washing using a detergent containing an anionic or non-ionic surfactant, a second washing tank 2S for removing the surfactant using alkaline electrolytic water, and rinsing tanks 3S, 4S, 5S for performing rinsing process using pure water.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005162055-A (JP)
Title: Electric outboard motor
Inventor: SHIMIZU TAKASHI
IPC: B63H20/00
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compact electric outboard motor to be substituted for a high-output gasoline engine.  <P>SOLUTION: An outboard motor 1A is divided into three portions in the vertical direction, and an upper and a lower parts of a middle unit 3 positioning in an intermediate portion are fitted to a hull 21 through mounting devices 10 and 11. The outboard motor 1A is provided with an electric motor 14, a battery 43 for supplying power to the electric motor 14, and a control unit 44 for controlling rotating speed of the electric motor 14. The electric motor 14 is arranged inside a middle case 8 structuring the middle unit 3 between the mounting devices 10 and 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005165058-A (JP)
Title: Automatic focusing device
Inventor: TAKAHASHI YOSHIFUMI
IPC: G02B7/08
Filed: 2003-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To realize the positional control of an AF lens without using a position sensor, to reduce the size and weight of an automatic focusing device and to improve shock resistance in a linear motor type automatic focusing device.  <P>SOLUTION: The automatic focusing device is provided with the AF lens 1 for forming an image of incident light on the light receiving surface of an imaging device 5, a lens holder 2 to which the AF lens 1 is attached and which can be moved to the direction of an optical axis 100, a linear motor for driving the lens holder 2, and a holder abutting part 22 for regulating the movable range of the lens holder 2. The linear motor comprises a magnet 4, a driving coil for impressing driving force of the optical axis 100 direction to the lens holder 2 in accordance with a driving current and a holder spring 20 for energizing the lens holder 20 to the direction of the optical axis 100 and the holder abutting part 22 regulates the movable range of the lens holder 2 so as not to include a position where the holder spring 20 becomes a neutral state.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005172907-A (JP)
Title: Charging apparatus and image forming apparatus provided with it
Inventor: SAKATA SHIRO
IPC: G03G15/02
Filed: 2003-12-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high quality image forming apparatus obtaining charging AC bias which is not influenced by the status of a circuit of a charging DC bias.  <P>SOLUTION: The charging AC bias is generated by a constant current power source and the charging DC bias is generated by a constant voltage power source in the image forming apparatus. A current set value is determined based on a voltage set value, set by a voltage setting circuit 708 varying the voltage set value of the constant voltage power source.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005171443-A (JP)
Title: Chemical vapor growth apparatus of carbon fiber and method for producing carbon fiber
Inventor: TAKI YUSUKE
IPC: C01B31/02
Filed: 2003-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To continuously produce carbon nanotube and carbon fiber having uniform length and diameter (number of layers) in large amounts.  <P>SOLUTION: The chemical vapor growth apparatus 20 is equipped with a reaction furnace 10 for growing a carbon fiber 19 by reacting carbon gas, a substrate 12 in which a projection 21 is provided on the surface having a rotation function in the reaction furnace 10, a scraper 18 for scraping the carbon fiber 19 grown on a substrate 19 and a collecting container 17 for collecting the carbon fiber 19 and a heater 11 for heating the substrate 12 to a prescribed temperature.  <P>COPYRIGHT: (C)2005,JPO&NCIPI