baber/WOPTO huggingface dataset:
Patent JP-2004285595-A (JP)
Title: Jet flow gate
Inventor: SASAKI SHINJI
IPC: F16K3/02
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jet flow gate, coping with a large quantity of discharged water to a very small quantity of discharged water only in the main discharge channel without a by-pass passage, simple in structure of a door body itself, preventing increase in weight and complicatedness of maintenance, and causing no problem such as cavitation damage or vibration.  <P>SOLUTION: The door body of the jet flow gate is provided with an auxiliary water discharge passage, and the door body has a totally closed area for putting the discharge channel in the totally closed state and an auxiliary water discharge area for installing the auxiliary water discharge passage. When an opening and closing driving device moves the door body to a position where the auxiliary water discharge passage faces to the water discharge channel, water can be discharged only from the auxiliary water discharge passage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288775-A (JP)
Title: Semiconductor manufacturing apparatus
Inventor: ONO KENJI
IPC: H01L21/22
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor manufacturing apparatus which improves uniformity within a substrate arranged global surface and can give desired temperature distribution into a substrate surface of a substrate arranged end portion by improving temperature uniformity within the substrate surface in the substrate arranged end portion.  <P>SOLUTION: Two exoergic zones 7a and 7b are formed in a region exceeding substrate arrangement upward. Two exoergic zones 7c and 7d are formed in a region exceeding the substrate arrangement downward. Two exoergic zones 7e and 7f are formed in a region which faces the substrate arrangement. Cylindrical exoergic zones 7 which are mutually independent as an electric circuit are constituted. In each of the exoergic zones 7, energizing electric power is controlled independently every exoergic zone 7.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000513-A (JP)
Title: Bathtub unit
Inventor: HAMADA YASUO
IPC: A61H23/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bathtub unit with a suction press massaging mechanism which enables the smooth use thereof at any desired location without disturbing bathing persons and can obtain various higher biomedical effects by increasing suction forces while holding down running costs.  <P>SOLUTION: This bathtub unit is provided with a bathtub, a water delivery base part disposed on the internal surface or the periphery of the bathtub, a water delivery part with a swirling chamber which is detachably mounted on the water delivery base part and has a water inlet port to generate a swirling flow within the chamber and a water delivery port to deliver the swirling flow and first freely stretchable piping which can be housed into the water delivery base part and connects the water deliver base part to the water delivery part to supply water to the swirling chamber.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004285187-A (JP)
Title: Partial oxidation process of hydrocarbon and micro-reactor apparatus
Inventor: NOZAKI TOMOHIRO
IPC: C10L1/02
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a partial oxidation process of hydrocarbon by which the oxidation reaction which otherwise would proceed in an explosive manner is effectively controlled in an energy-efficient way.  <P>SOLUTION: A hydrocarbon is partially oxidized by treating it with a normal pressure non-equilibrium plasma in the presence of oxygen. As an example of the reaction, the synthesis of methanol , formaldehyde and formic acid from methane is cited. Natural gas such as petroleum and biomass gas is converted to liquid fuel at normal temperature and pressure using the normal pressure plasma.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004152252-A (JP)
Title: Terminal operating mode change system and method therefor
Inventor: MIYAGAWA YASUHIRO
IPC: H04M1/725
Filed: 2003-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To realize a terminal operation mode change system which allows the operation mode of an SD card type radio communication terminal device to be switched to a provider mode by utilizing a mode change device corresponding to a PC card interface.  <P>SOLUTION: The system is provided with an interface conversion device provided with a gate element 41 and a CPU 31, the gate element 41 outputs a prescribed signal A inputted from an SD card type radio communication terminal device 2 by an SD card interface, to a mode change device 1 by a PC card interface, and the CPU 31 detects the signal A inputted from the mode change device 1 by the PC card interface and outputs a prescribed signal B to the SD card type radio communication terminal device 2 by the SD card interface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004296776-A (JP)
Title: Photovoltaic element and its fabricating process
Inventor: NAKAJIMA TAKESHI
IPC: H01L31/04
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photovoltaic element capable of attaining a high fill factor F.F. while sustaining a low series resistance component and a high open circuit voltage Voc.  <P>SOLUTION: An i-type amorphous silicon film 2 and a p-type amorphous silicon film 3 are formed sequentially on the major surface (surface side) of an n-type single crystal silicon substrate 1. An i-type amorphous silicon film 6 and an n-type amorphous silicon film 7 are formed sequentially on the rear surface of the n-type single crystal silicon substrate 1. A layer 21 introduced with B is formed in the i-type amorphous silicon film 2 by introducing B (boron) into a partial region in the thickness direction. Consequently, the i-type amorphous silicon film 2 has a three layer structure where the layer 21 introduced with B is sandwiched by layers not introduced with B.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298664-A (JP)
Title: Water cleaner
Inventor: YAMANAKA HIDEO
IPC: C02F1/48
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water cleaner that cleans and activates water and more particularly to provide such water cleaner wherein the arrangement of magnets are facilitated, and the magnets can be standardized.  <P>SOLUTION: The water cleaner is one in which filter media 24 and many magnets 75 (magnet unit 25) are encased in a container 22 provided with a water inlet 14 and a water outlet 16, raw water supplied from the inlet 14 is passed through the filter media 24 and the magnets 75 to clean and activate the raw water, and the produced cleaned and activated water is discharged from the outlet 16. The magnet unit 25 is made of a large number of rod-like magnets 75, and the magnets 75 are longitudinally arranged along the direction of water flow. Since the magnets 75 are rod-like and are longitudinally arranged along the direction of water flow, even in the case where they are arranged in a ring, the ring can be formed of one kind of magnets, and thus parts can be standardized and parts control can be simplified.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299114-A (JP)
Title: Image recording apparatus
Inventor: SUZUKI YOSHIYUKI
IPC: B41J2/01
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To more surely prevent leakage of ultraviolet rays to the device outside and to increase an irradiation amount of ultraviolet rays at the time of hardening ink.  <P>SOLUTION: A chamber part 8 is set, which blocks the ultraviolet rays by covering an ultraviolet irradiation part 5 and positions irradiated with the ultraviolet rays among a transfer route of a recording medium 2. The ultraviolet rays are prevented from leaking to the outside of the chamber part 8 without obstructing hardening of the ink impacting on the recording medium 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004200635-A (JP)
Title: Semiconductor wafer and manufacturing method of the semiconductor wafer
Inventor: IWASE MASAO
IPC: H01L21/02
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor wafer which can keep high visibility of an ID mark and enables consistent production control of a manufacturing process of a semiconductor device, and its manufacturing method.  <P>SOLUTION: The semiconductor wafer has opposed first and second major surfaces 12a, 12b, first and second bevel parts 13a, 13b provided to an outer circumferential part of the first and second major surfaces 12a, 12b respectively, a first recess 16 formed in a part of the first bevel part 13a and a first ID mark 17 attached to the bottom of the first recess and constituted of a projecting first dot.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004304024-A (JP)
Title: Polyimide film for coating electronic component
Inventor: HAYATA KAZUNOBU
IPC: H01L23/29
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic component material capable of preventing the malfunctions of an electronic device and enabling laser marking onto a component.  <P>SOLUTION: For a colored polyimide film, 1.5-11 wt% of a coloring pigment such as carbon black is contained in a resin component whose main component is a polyimide resin obtained by reacting an aromatic tetracarboxylic dianhydride with a diamine composed of an aromatic diamine such as bis (aminophenoxy)alkane and siloxane diamine, and a thickness range is the range of 10-200μm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004309145-A (JP)
Title: Chemical analysis device and structure for chemical analysis
Inventor: NAGAOKA YOSHIHIRO
IPC: B01L3/00
Filed: 2003-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance analysis device for avoiding the contamination between reagents when being equipped with a valve constituent and a plurality of reagents, and to provide a structure for analysis.  <P>SOLUTION: In a chemical analysis device that introduces a sample, stores the structure for retaining the reagent reacting with the sample, and has a detection mechanism in the sample after the reaction, the structure comprises a reagent cartridge having a reagent storage section for storing a plurality of reagents, a connection section for connecting the reagent cartridge; a reagent channel for allowing the plurality of reagents to flow down; a sample channel for allowing a target to be inspected to flow down; and a channel cartridge having a reaction region, where the reagent reacts with the target to be inspected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004310645-A (JP)
Title: Sales/customer management method and system for propane gas
Inventor: AOIKE KUNIO
IPC: G06Q10/00
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently support maintenance management of a propane gas meter, totaling of meter reading data, sales business or the like in an LPG store to reduce labor and cost expended for the business.  <P>SOLUTION: This sales/customer management method for propane gas has: a first step for wirelessly collecting a meter reading value of a gas meter in a consumer into a portable terminal held by a meter reader; a second step for transmitting the collected meter reading value to a totaling center via a network; a third step for totaling the consumer meter reading values by the stores in the totaling center, producing sales data, and sending them to the store via the network or a communication line, or by mail; and a fourth step for executing processing related to charge collection such as issuing of a bill or a receipt by the consumers in the totaling center, and sending sales results data to the store.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004233030-A (JP)
Title: Cooling device
Inventor: SUZUKI YUKINORI
IPC: H05K7/20
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling device capable of operating using heat absorbed from a first heating body and effectively cooling a second heating body of a complicated shape.  <P>SOLUTION: A refrigerator 4 desorbs cooling medium in an absorber 5 from an absorption agent by heat absorbed from a first heating body 2, vaporizes the desorbed and condensed cooling medium and supplies the cooled heat medium to an indoor heat exchanger 3a, allowing cooling air to be generated from the indoor heat exchanger 3a toward the second heating body 3. The indoor heat exchanger 3a is arranged abutting windward side of the cooling wind of the second heating body 3 so that the second heating body 3 can be effectively cooled by the cooing wind.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004316802-A (JP)
Title: Two-way clutch and power transmission device of hybrid four-wheel drive vehicle
Inventor: YASUI MAKOTO
IPC: B60L50/16
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a two-way clutch capable of preventing the occurrence of engagement shock and popping in installing the clutch in hybrid four-wheel vehicle on which a motor assistedly driving auxiliary drive wheels is mounted.  <P>SOLUTION: An engagement element 8 is installed between a cam face 7 formed on the inner periphery of an outer ring 1 and a cylindrical face 5 formed on the outer periphery of a drive shaft 3. The elastic force of a switch spring 12 is provided to a holder 9 holding an engagement element 8 to energize the holder 9 in one direction, and the engagement element 8 is switched to a position where the engagement element comes into contact with the cam face 7a for normal rotation and the cylindrical face 5 of the cam face 7 so that the engagement element 8 is not switched to a reverse rotation side even if the drive shaft 3 is rotated in the reverse direction. When the outer ring 1 is rotated in the normal rotating direction, the engagement element 8 is engaged immediately with the cylindrical face 5 and the cam face 7 to prevent the engagement shock from occurring. Also, an armature 21 locked to the holder 9 is attracted by an electromagnet 17 to lock the holder 9. When the outer ring 1 is rotated in the reverse direction, the engagement element 8 is switched to the reverse side to transmit the rotation of the outer ring 1 to the drive shaft 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004280033-A (JP)
Title: Teaching material for solar cell/fuel cell power generation system
Inventor: SUGAWARA KAZUSHI
IPC: G09B23/18
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To develop teaching materials with which power generation systems can be learnt or studied and which are important to environmental education etc., since there are a few teaching materials for learning power generation systems although solar cell power generation and fuel cell power generation are notable.  <P>SOLUTION: The invention uses a transparent desktop mini house and makes it possible to easily learn solar cell power generation and fuel cell power generation systems since the mini house is provided with a power source (solar cell module or fuel cell), wiring, various electric components of circuits, and electric power loads (lighting lamp, electric fan, etc.).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004004786-A (JP)
Title: Liquid crystal device substrate, manufacturing method of the substrate, liquid crystal device, manufacturing method of the device and electronic equipment
Inventor: TSUYUKI TADASHI
IPC: G02B5/02
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device substrate in which brightness of display is increased when the display is observed from a desired direction by preventing reflected light beams to be spread into an unnecessary viewing angle direction and by increasing the light quantity of the reflected light beams being spread toward the desired viewing direction.  <P>SOLUTION: Among a pair of substrates which hold liquid crystals, a liquid crystal device substrate 2a is located on the opposite side of an observation side. Pixel electrodes 9 are formed on the surface of a base material 6a as optically reflective films. A pattern, in which a plurality of mountain sections 10c is arranged side by side, is formed on the surface of the optically reflective films 9. These sections 10c are formed into elongated circular dome shapes in which solid shapes along one axis line of the orthogonal two axis lines X and Y that go through the sections and solid shapes along the other axis line are mutually made different. The films 9 have both characteristics of optical directivity and optically scattering ability.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004325517-A (JP)
Title: Imaging unit
Inventor: WATANABE TOSHIMI
IPC: H04N5/232
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging unit constituted so that focusing can be accurately performed by properly using a plurality of filters, irrespective of spatial frequency components included in an object.  <P>SOLUTION: High frequency components are extracted from image data picked up by an imaging device, then, a plurality of focal evaluation values as the image contrast information are calculated on the basis of the high frequency components, and then, a focus lens position is calculated on the basis of the focal evaluation values. As to a focusing operation, a coarse search is performed, thereafter, a detailed search is performed on the basis of the result of the coarse search. Then, in the case the maximum value of the focal evaluation values obtained by performing the coarse search is a prescribed value or more, the high frequency components are extracted in the detail search by using a high-pass filter F2 having cut-off frequencies higher than that of a high-pass filter F1 used at the coarse search.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2003320966-A (JP)
Title: Reduced sound transmitting idler for crawler type vehicle
Inventor: OERTLEY THOMAS E
IPC: B62D55/14
Filed: 2003-04-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reduced sound idler for a crawler type vehicle.  <P>SOLUTION: An idler for supporting a front end part of an endless track of a crawler type tractor has an endless chain elastically supported by an outside flange of an idler hub. A substantially continuous bearing surface is provided on the external surface of the chain for supporting the endless track on the idler.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004324681-A (JP)
Title: Bearing mechanism, motor, and disc drive unit
Inventor: NISHIMURA HIDEKI
IPC: H02K7/08
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To prevent deterioration of bearing performance due to discharge of foreign matter in a communication hole left when the communication hole is formed from the communication hole in a bearing mechanism using fluid dynamic pressure.  <P>SOLUTION: This bearing mechanism 4 is provided with a rotor hub 31 having a shaft 30, and a sleeve 22 to which the shaft 30 is inserted. Between the shaft 30 and the sleeve 22, lubricating oil 50 is provided. Between a bearing surface 41b as an outer circumferential surface of the shaft 30 and a bearing surface 41a as an inner circumferential surface of the sleeve 22, a micro-gap 51 for generating fluid dynamic pressure by the lubricating fluid 50 is provided. The communication hole 60 is provided in the sleeve 22 for communication between the fixed end side of the shaft 30 and the free end side of the lubricating oil 50 with each other. Pressure balance is thus maintained between the upper side and the lower side of the gap 51. On an inside surface of the communication hole 60, a coating film 61 of material having such characteristics as to hold foreign matter is formed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328159-A (JP)
Title: Image reading apparatus and copying machine
Inventor: INUKAI YOSHIHIRO
IPC: H04N1/04
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To accurately eliminate a dropout color image from a read original image at the same speed as that of an ordinary read operation to simply obtain a monochromatic image.  <P>SOLUTION: Colors of a light emitted from a light source section are switched according to a luminescent sequence designated by a luminescent color designated on the basis of a dropout color every time an original image and the light source section relatively move in the subscanning direction for a distance equivalent to one line of the main scanning direction in the case of a reading operation of the original image, each light receiving element in a light receiving section receives a reflected light from the original exposed by each luminescent color, and in the case of generating a monochromatic image from which an image formed by the designated dropout color is eliminated, an output timing of an output signal outputted from output elements is adjusted by each output element in response to the switching of the luminescent color.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004328298-A (JP)
Title: Communication system, communication device, and operation control method therefor
Inventor: ISHIDA YAYOI
IPC: H04L12/66
Filed: 2003-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a communication system which prevents device operation from being made unstable due to key update operation.  <P>SOLUTION: When receiving a user traffic from a host terminal 10, an IKE part 32 of a router 30 negotiates with an IKE part 42 of a router 40 to establish an SA (security association) for IPsec communication between routers 30 and 40. In an update period when the SA is updated (key is updated), the load decision part 31 of the router 30 decides the load condition of the router 30 and does not update the SA in the case the load is heavy.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004323728-A (JP)
Title: Thermosetting polyimide resin composition, method for producing polyimide resin and polyimide resin produced thereby
Inventor: ICHINOSE EIJU
IPC: C08G59/40
Filed: 2003-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermosetting polyimide resin composition giving a cured material having low dielectric constant and dielectric loss tangent and excellent heat-resistance and mechanical properties and provide a method for producing a polyimide resin and the polyimide resin produced by the method.  <P>SOLUTION: The thermosetting polyimide resin composition contains a polyimide resin (X) containing a carboxy group and a cyclic hydrocarbon structure (1) having a molecular weight of 90-1,000 on the terminal and having a linear polyvalent aliphatic structure (2) having a molecular weight of 300-6,000, and an epoxy resin (Y). The method for the production of the polyimide resin comprises the reaction of a prepolymer (A) having an isocyanate group on the terminal and composed of a polyisocyanate compound (a0), an alcohol compound (a1) having a cyclic hydrocarbon structure (1) and a polyol compound (a2) having a linear polyvalent aliphatic structure (2) with a polycarboxylic acid anhydride (B) having ≥3 carboxy groups in an organic solvent. The invention further relates to a polyimide resin produced by the method.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004054228-A (JP)
Title: Chrome etching liquid and method for production of black matrix for liquid crystal color filter using the liquid
Inventor: KOMATSU TOSHIO
IPC: C23F1/28
Filed: 2003-04-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance chrome etching liquid used for the production of a black matrix for a liquid crystal color filter, in which there are few changes with time in muddiness degree during etching and storage and in etching rate in comparison with a conventional etching liquid, etching quality and etching-resistant fatigue are excellent, and an etching end face can be made substantially vertical (90°), and to provide a method for the production of the black matrix for the liquid crystal color filer which uses the etching liquid.  <P>SOLUTION: The chrome etching liquid used for the production of the black matrix for the liquid crystal color filter contains 15 to 30 mass% of 2nd cerium ammonium of nitric acid and 5 to 8 mass% of nitric acid. The method for the production of the black matrix for the liquid crystal color filter uses the etching liquid.  <P>COPYRIGHT: (C)2004,JPO