baber/WOPTO huggingface dataset:
Patent JP-2004178889-A (JP)
Title: Fuel cell system
Inventor: HOJO NOBUHIKO
IPC: H01M8/04
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system recovering water from a cathode electrode without consuming electric power, with a small structure, capable of efficiently recovering water, capable of attaining high output when using hydrogen as fuel, and capable of using with high energy density when using water such as methanol aqueous solution as fuel.  <P>SOLUTION: A cathode electrode outlet of the fuel cell is connected with a tank.The tank contains water and the cathode electrode outlet is opened in the water in the tank. Cathode electrode exhaust is discharged as fine bubbles into the water in the tank.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179394-A (JP)
Title: Optical amplification apparatus and high-output light source apparatus
Inventor: HYODO TAKASHI
IPC: H04B10/2543
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To suppress nonlinear optical effect by optimizing an amplification factor in each optical amplifier in an optical amplification apparatus connected with the optical amplifiers in multiple stages.  <P>SOLUTION: In the two-stage optical amplification apparatus 4 provided with first and second erbium-doped fiber optical amplifiers 5, 7, the amplification factor in the second erbium-doped fiber amplifier 7 existing at a rear stage is set lower than that in the first amplifier 5 existing at a front stage for considering the suppression of the nonlinear optical effect. On the other hand, the first erbium-doped fiber amplifier 5 is in a normal configuration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004177312-A (JP)
Title: Three dimensional temperature/velocity simultaneous measuring method of fluid
Inventor: NINOMIYA TAKASHI
IPC: G01D21/02
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To measure the temperature and velocity of a fluid in a three dimensional field in a non-contacting manner.  <P>SOLUTION: Tracer particles containing two kinds of fluorescent substances having different temperature dependence of fluorescence intensity are mixed in a fluid and irradiated with stimulating light so that each of the two fluorescence selectively is incident on each of two cameras and temperature is calculated from fluorescence intensity. In addition, velocity is obtained by tracing three dimensional position of the tracer particles utilizing parallax of the two cameras. Thus, temperature and flow velocity of the fluid in a three dimensional field are simultaneously measured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004179102-A (JP)
Title: Control method of exhaust gas treatment device of fuel cell
Inventor: YAMAMOTO AKIO
IPC: H01M8/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control method of an exhaust gas treatment device which exhausts the hydrogen left in the diluting container after the stop of generation of the fuel cell while monitoring and reducing the concentration thereof.  <P>SOLUTION: The exhaust gas treatment device of a fuel cell introduces hydrogen gas exhausted from the fuel cell stack 4 from the entrance part 12 and keeps the hydrogen gas in a reservoir chamber 13, and mixes the hydrogen gas introduced in the above reservoir chamber 13 with a cathode off-gas of the fuel cell and diluted, and then dilutes and exhausts the above to the outside. When the fuel cell stack 4 stops the generation of power, the time of exhaust treatment of the residual hydrogen remained in the reservoir chamber 13 is set according to the concentration of remaining hydrogen so as to set into long time when the concentration of residual hydrogen is high, at least by one of a ventilating means 18 of a box 2 that houses the fuel cell stack 4 or by an air supply means 16 supplying the air to the fuel cell stack 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004180208-A (JP)
Title: Television signal viewing device
Inventor: ONO YUJI
IPC: G06F3/0346
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the ease-of-use of a viewing device of a head-mounted display.  <P>SOLUTION: A head mount portion 11 is provided with a half mirror 28 which shows pictures displayed on a picture display panel 26 to be provided to viewers, an infrared light-emitting diode 30, an image sensor 32 which receives infrared rays emitted from the infrared light-emitting diode 30 and reflected from eyes of the viewer through the half mirror 28, and a line-of-sight detecting means composed of a line-of-sight detecting portion 33 which detects a line of sight based on a photoreceiving state of the image sensor 32. Indicator information is shown on the picture display panel, the indicator information watched by the viewer is detected by the line-of-sight detecting means to be provided to a controller 27, and the controller is arranged to control the device based on the detected indicator information. Furthermore, announcement information is arranged to be announced to the viewer by pictures or voices.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003247139-A (JP)
Title: Conjugated yarn and knitted or woven fabric
Inventor: YANAI TAKASHI
IPC: D03D15/00
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a knitted or a woven fabric having an excellent fullness feeling and stretchability and a conjugated yarn used therefor.  <P>SOLUTION: The conjugated yarn is composed of at least two kinds of multifilament yarns. The one kind of multifilament yarn thereof is a latent crimp-developing polyester multifilament yarn having polytrimethylene terephthalate as at least one component. Other multifilament yarns are polyester multifilament yarns having characteristics of ≤3.0% wet heat shrinkage percentage (WS) at 130°C and ≤1.5% dry heat shrinkage percentage (DS) at 160°C. The knitted or woven fabric is obtained by using the covered yarn as at least a part thereof.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004184518-A (JP)
Title: Heating device
Inventor: USUI MASATAKE
IPC: G03G15/20
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating device that can widen a hot off-set margin and secure gloss even in the case that it is made a fixing device.  <P>SOLUTION: The heating device has a heating rotating body 10; a heating rotating body guide member 16 (16a and 16b) for supporting the heating rotating body 10 in the inside of the rotating body 10; and a pressuring drive rotating body 30 forming a nip N together with the heating rotating body guide member 16 through the heating rotating body 10 and following and driving the heating rotating body 10. In addition, the heating rotating body 10 is slid and rotated with the heating rotating body guide member 16, the heating rotating body 10 or the side of the heating rotating body guide member 16 are heat-generated, and the heating rotating body 10 is constituted so that a material to be heated P is heated by being sandwiched and conveyed with the nip N. The heating device is provided with a member 40 having a protrusion shape (a) in the inside of the heating rotating body 10 and has a pressure distribution peak at the downstream side of a paper passing direction from the center of the nip N.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181557-A (JP)
Title: Surface coated cermet made cutting tool with hard coat layer having excellent thermal impact resistance and surface lubricity
Inventor: UEDA TOSHIAKI
IPC: B23B51/00
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface coated cermet made cutting tool with a hard coat layer having excellent thermal impact resistance.  <P>SOLUTION: The cutting tool has a hard coat layer on a surface of a tool base body constituted of WC base cemented carbide alloy or TiCN base cermet. The hard coat layer is constituted of the following (a) to (e) layers: (a) a Ti compound layer having an average layer thickness of 3-20μm as a lower layer, (b) a heat transformed α type Al<SB>2</SB>O<SB>3</SB>layer having an average layer thickness of 3-15μm as an upper layer and having a crystalline structure formed of an Al<SB>2</SB>O<SB>3</SB>having κ-type or θ-type crystalline structure through a heat transformation treatment in a vapor-deposited state with dispersedly distributed cracks generated by a heat transformation, (C) a TiN layer having an average layer thickness of 0.5-2μm as a surface substrate layer, (d) a Ti oxide layer having an average layer thickness of 0.5-5μm as a surface layer and satisfying an atomic ratio X:Ti of 1.2-1.9 in measuring an Auger spectral analysis device in a composition formula:TiOx, and (e) a TiN layer having an average layer of 0.05-2μm as a color identification layer.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185982-A (JP)
Title: Surge absorption device and surge absorption circuit
Inventor: MISHIMA KENSHICHIRO
IPC: H01T4/10
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To enable to perform an insulation performance test with surge restrained in a low voltage, with high insulation performance and without separating the grounding connection of an equipment used.  <P>SOLUTION: A discharge gap device 1 has a first and a second electrodes 7, 6 constituting a first discharge gap 9, and a third electrode 8, constituting a second discharge gap 10 having a lower discharge starting voltage than the discharge gap 9 together with a second electrode 6. A capacitor 2 and an inductor 3 are arranged to the discharge gaps 9, 10 of the device 1 respectively. Since frequency characteristics in impedance of the capacitor 2 and the inductor 3 are different, a low frequency voltage is impressed mainly on the discharge gap 9 side, and a surge voltage including a high frequency component is impressed mainly on the discharge gap 10 side.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004181043-A (JP)
Title: Circuit device
Inventor: SAITO MASAYUKI
IPC: H05K7/14
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit device of which the attaching work and the disassembling work are easy.  <P>SOLUTION: For this circuit device, a case 1 and a case 11 are assembled by fitting with a receiving part 8, a latching part 18 and an insertion part 20. Therefore, tools such as a driver does not need to be used in both of the assembly and the disassembly for the case 1 and the case 11, and those works can be easily performed. A circuit substrate 23 is incorporated into the case 1 and the case 11 by fitting with a supporting body 27, and therefore, tools such as a driver does not need to be used in both of the incorporation and the removal of the circuit substrate 23 into/from the case 1 and the case 11, and those works can be easily performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192051-A (JP)
Title: Shared terminal controller
Inventor: TAKEUCHI HIROAKI
IPC: H03K19/0175
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of terminals by sharing terminals, and to switch terminals even when software for switching terminals is not started in a device.  <P>SOLUTION: This shared terminal controller is provided with an address decode part 9 and a general input/output port controller 11 to be accessed by a CPU 2 and a common terminal 8 operating as the interface of an SD card 5 in which a program to be executed by the CPU is stored. The shared terminal 8 operates as the interface of any of the SD card 5, the IC card 4 and an ROM 3 and the interface of a general input/output port controller 11.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193667-A (JP)
Title: Audio amplifier
Inventor: TERAJIMA AKIKO
IPC: H04R3/00
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a reproduced sound from being lost at the time of an automatic power set on operation of a subwoofer in an audio amplifier.  <P>SOLUTION: The audio amplifier for amplifying audio signals to output them to a subwoofer comprises a first filter for extracting low frequency components, a second filter for extracting frequency components outside a production range of the subwoofer, a means for adding the frequency components extracted by the second filter to the low frequency components extracted by the first filter to output them, a means for switching whether the adding means adds the frequency components extracted by the second means or not, a means for feeding the subwoofer with a source power, a means for deciding whether the subwoofer power is on or off after detecting the power feed rate of the power feed means, and a control means which switches the switching means to the adding side or to the not adding side, when deciding that the power is off or on, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004192900-A (JP)
Title: Interior illuminator and microwave oven
Inventor: OSAWA SHIGERU
IPC: F21Y101/02
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior illuminator which can brightly illuminate the stored goods inside regardless of the position of a socket and to provide a microwave oven provided with the interior illuminator.  <P>SOLUTION: The interior illuminator 1 is provided with a case 2 formed with an opening 2a. Five grooves 2b are formed along the direction of depth of the case 2 on top of the case 2. Inside the case 2, a light emitting diode 5 is loaded and a substrate 4 on which a specified circuit pattern is formed is installed. Furthermore, a screw base 8 is connected electrically with the specified circuit pattern through lead wires 6 and 7. A base 9 provided with a projection 9c which can be inserted to the grooves 2b is attached to the screw base 8.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004189652-A (JP)
Title: Modified powder and cosmetic
Inventor: ITANI MAMORU
IPC: A61K8/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a powder less prone to cause messy makeup, keeping moisture of the skin and capable of preventing the messy makeup.  <P>SOLUTION: The modified powder is covered with a 2-methacryloyloxyethylphosphorylcholine copolymer represented by general formula (1) (wherein, R1 and R2 are each a hydrogen atom or a methyl group; R3 is a 12-22C linear or branched, and saturated or unsaturated hydrocarbon group; and X and Y are each a number regulated so that X/(X+Y) is 0.2-0.4) and having 5,000-1,000,000 weight average molecular weight, and a silicone compound and/or a perfluoroalkyl phosphate. The cosmetic contains the modified powder.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004190190-A (JP)
Title: Artificial flower
Inventor: TADA SEIJI
IPC: F03G7/06
Filed: 2002-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an artificial flower reduced in torsion caused on its flower petals so that its corolla is stably unfolded or folded.  <P>SOLUTION: The artificial flower is formed through the following process: forming a corolla comprising a plurality of flower petals, placing two pieces of shape memory alloy wire in parallel along the center line of each of the flower petals. In the artificial flower, the corolla is folded using a first shape memory alloy wire, and unfolded using a second shape memory alloy wire. The end points of the respective pieces of shape memory alloy wire are fixed at their relative positions leaving a space between the pieces of the wire using thin and small plates.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191853-A (JP)
Title: Image forming apparatus and image forming control method
Inventor: HARA TOMOSHI
IPC: H04N1/60
Filed: 2002-12-13
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-quality output image where excellent color reproducibility and gloss are realized while preventing trouble such as hot offset or faulty peeling caused at fixing processing time in accordance with a recording medium and an image formed on the recording medium.  <P>SOLUTION: The regulated value of toner total amount is set based on the kind of the image formed on paper, image density, the basis weight of the paper, smoothness (coated paper or not), a paper feeding direction (longitudinal/lateral) and layout information on a page (information on an image forming start position from the edge in the carrying direction of the paper) inputted from a page description language generation part 84 and a raster image generation part 52. The image data is converted into the data of YMCK color space from the data of RGB color space so as not to exceed the regulated value of toner total amount, and a laser driver 66 drives a laser exposure device 16 based on the converted image data.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197570-A (JP)
Title: Diaphragm pump
Inventor: ONISHI KOJI
IPC: F04B45/04
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the number of parts, improve productivity and reduce manufacturing cost.  <P>SOLUTION: A driving body 33 swings up and down and a pump chamber 5 formed out of each diaphragm body 321 expands/contracts by the driving of a motor 21. When the pump chamber 5 expands, a first valve body 41 opens so that air flows from a suction passage 311 into the pump chamber 5 through a communicating passage 424. When the pump chamber 5 contracts, a second valve body 43 opens so that the air in the pump chamber 5 is discharged from a discharge port 446 through a vent port 423. The suction passage 311 and the first valve body 41 are provided in the center of a diaphragm 32, and the first valve body 41 is formed by stamping a rubber-like plain plate.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003192486-A (JP)
Title: Device for holding molten semiconductor material
Inventor: TOMZIG ERICH
IPC: C30B15/00
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress the corrosion caused by the chemical reaction of a susceptor made from CFC and to increase the service life of the susceptor.  <P>SOLUTION: In a device for holding a molten semiconductor material, comprising a crucible made from quartz glass and a susceptor which at least partially comprises CFC and which supports the crucible and has an inner surface having a base, a cylindrical section and a curved section between the base and the cylindrical section, a thin, sheet-like and flexibly deformable film made from graphite is arranged between the crucible and the susceptor and forms a gastight barrier.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003315870-A (JP)
Title: Light amount adjustment apparatus
Inventor: NAMAZUE EIRISHI
IPC: G03B9/02
Filed: 2002-12-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light amount adjustment apparatus that has a light amount adjustment member in which positional shift of an ND filter does not occur and a shape of the ND filter has a degree of freedom despite of an unitary constitution of an optical filter with a diaphragm blade and which can be manufactured through a single process, the apparatus that has superior optical properties, is reducible in size on the whole, and attains the low product cost.  <P>SOLUTION: The light amount adjustment apparatus for adjusting the state of luminous flux passing through an aperture part having a specified aperture diameter has the light amount adjustment member having a 1st region where specified transmissivity is imparted to luminous flux and a 2nd region for blocking the luminous flux on the same base material, the 1st region and 2nd region being formed of films containing coloring matters formed by using a micro droplet discharge apparatus.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003257446-A (JP)
Title: Composite material for molding fuel cell separator, manufacturing method therefor, and fuel cell separator by use of composite material
Inventor: KITADE HIROSHI
IPC: H01M8/02
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a composite material for molding a fuel cell separator and a manufacturing method therefor allowing the manufacture of a fuel cell separator provided with excellent mechanical characteristic and electric characteristic so as to provide the fuel cell separator by use of the composite material.  <P>SOLUTION: This composite material for molding the fuel cell separator is constituted in such a way that carbon powders 1 are dispersed in a matrix and the matrix is formed by a resin covering layer 2 covering the carbon powder 1 and a resin reinforced phase 3 having resistance to high temperature heat more than the resin forming the resin covering layer 2. This composite material for molding the fuel cell separator is manufactured by mixing first resin with the carbon powders after dissolving the first resin in organic solvent allowing its complete mutual dissolution to form the resin covering layer 2 made of the first resin on a surface of the carbon powder 1 and then mixing second resin having low mutual dissolution property or no mutual dissolution property substantially for the organic solvent and having resistance to high temperature heat more than the first resin to heat, mix and blend, and extrude the mixture. This fuel cell separator is manufactured by injection molding or compression molding after heating the composite material for molding the fuel cell separator.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004201878-A (JP)
Title: Interior inspection structure of golf club head
Inventor: KAN SHINEI
IPC: A63B53/04
Filed: 2002-12-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an interior inspection structure of a golf club head that improves the convenience of inspection work by the ability to quickly inspect the quality of welding in the interior of a head body by the eye or an instrument, maintains a prescribed distance between the outer die and the inner die and maintains the balance of die flow.  <P>SOLUTION: The interior inspection structure is formed of the head body and at least two inspection holes. The head body can be joined with a face plate by welding. The inspection holes are installed in corresponding positions on the different sides of the head body and provides a maximum inspection range. When a light source provides illumination entering the interior of the head body via one inspection hole, the quality of welding in a welding path in the interior of the head body from the other visual inspection hole can be quickly detected.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004213769-A (JP)
Title: Optical recording method and optical recording device
Inventor: MIYAWAKI HIROYUKI
IPC: G11B19/00
Filed: 2002-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To perform surely finalization processing for an optical recording medium.  <P>SOLUTION: This device is provided with a system controller 10 in which finalization processing is performed by dividing finalization processing into a plurality of processing, and every time one processing is finished, the effect that the processing is finished is stored in a flash memory 16. Remaining capacity of a battery is confirmed for each divided processing, even if finalization is interrupted when the capacity of the battery becomes insufficient, finalization can be restarted when the capacity of the battery becomes sufficient, and it can be prevented that the device becomes a halfway state in which postscript and reproduction cannot be performed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004507714-A (JP)
Title: Ｒｆ位相デルタの判定による距離／測距
IPC: G01S13/82
Filed: 2001-05-30
Abstract: ＲＦトランスポンダに送信した信号間の位相差に基づきＲＦトランスポンダの位置を突き止めることができる方法とシステムである。本方法は、第１のトランスポンダから第２のトランスポンダへ、第１と第２の周波数の第１と第２の信号を送信する。前記第２信号は、前記第１信号と比較し、そして前記第１と第２のトランスポンダ間の距離は、前記第１および第２の信号間の位相差に基づき判定する。１実施形態においては、前記第１トランスポンダはインターロゲータであり、前記第２トランスポンダはＲＦタグであり、前記ＲＦタグは、前記２つの信号間の前記位相差を判定する。別の実施形態においては、前記第１および第２のトランスポンダは、それぞれインターロゲータとＲＦタグであるが、前記インターロゲータは、前記２つの信号間の位相差を、それら２つの信号が前記インターロゲータに反射し戻された後に判定する。また、本方法は、前記インターロゲータの２つの異なった場所から前記ＲＦタグへの距離を測定することにより、ＲＦタグの位置（距離および方向）を判定することができる。１実施形態においては、前記２つの距離は、前記インターロゲータの２つの離間したアンテナから測定する。別の実施形態では、前記インターロゲータは、１つの既知の場所から別の既知の場所へと移動させる。両方の既知の場所からの距離測定により、ＲＦタグの場所を、簡単な幾何学で判定することができる。