baber/WOPTO huggingface dataset:
Patent JP-2003002596-A (JP)
Title: Device for cooling constitutive member using hydraulic fluid of hydraulic circuit
Inventor: ROTH JUERGEN
IPC: H02K11/33
Filed: 2002-05-21
Abstract: PROBLEM TO BE SOLVED: To improve a device for cooling at least one constitutive member using a hydraulic fluid in a hydraulic circuit, in which the hydraulic circuit is provided with a hydraulic pump, at least one consumption unit for hydraulic energy connected to the hydraulic pump, and a tank, and in which the constitutive member to be cooled is connected between a heat-exchanger and the suction side of the pump in the hydraulic circuit, so as to allow sure operation and to reduce constitutional inconvenience to a small level. SOLUTION: The constitutive member 6 to be cooled is connected to a suction pipe line 5 for connecting the tank 4 to the pump 1, a control valve 8 is arranged between the constitutive member 6 to be cooled and the pump 1, the control valve 8 is connected to the outlet side of a by-pass suction pipe line 9 connected to the tank 4, the suction pie line 5 is blocked in the first switching position of the control valve 8, the by-pass suction pipe line 9 is opened, and the suction pipe line 5 is opened at least partially in the second switching position of the control valve 8.
Patent JP-2003344319-A (JP)
Title: Ion scattering analyzer
Inventor: INOUE KENICHI
IPC: G01N23/225
Filed: 2002-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ion scattering analyzer which analyzes scattering ions due to irradiation with an ion beam, which is miniaturized, which realizes an analysis with high resolution and high sensitivity, and which easily can perform a double channeling measurement.   <P>SOLUTION: The ion scattering analyzer A is provided with an ion-beam generation means X used to irradiate a sample with an accelerated ion beam 1, an ion extraction means used to extract only a specified ionic species from the accelerated ion beam 1, and a spectrum measuring means used to measure an energy spectrum of the scattering ions scattered from the sample 2 when the sample 2 arranged inside a vacuum chamber 3 is irradiated with the ion beam 1 from which only the specific ionic species is extracted. The ion extraction means and the spectrum measuring means are constituted so as to be provided with a common bending magnet W.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003339999-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2002-05-24
Abstract: <P>PROBLEM TO BE SOLVED: To remarkably improve interest in a game machine such as a Pachinko machine.   <P>SOLUTION: A game board 5 of the Pachinko machine 1 is provided with a variable display device 14 mounted approximately in its middle portion. The variable display device 14 has a liquid crystal display part 20 and a center frame 21 provided to surround the liquid crystal display part 20. A rear stage member is mounted in a lower portion of the center frame 21, and a front stage member is mounted in front of the rear stage member. Then, game balls B running down on the game board 5 are led in from left and right ends of the front stage member and guided to the rear stage part. The guided game balls are rolled approximately on diagonals of the rear stage member and change their rolling directions approximately toward a laterally middle portion of the rear stage member by ribs, or the like, on the deep side of the rear stage member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003347670-A (JP)
Title: Surface-emission semiconductor laser element and laser array
Inventor: IWAI NORIHIRO
IPC: H01S5/183
Filed: 2002-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a surface-emission semiconductor layer element whose thermal saturation characteristic of laser light output is satisfactory and which can stably operate with high output even in a high temperature operation environment, and to provide a laser array.   <P>SOLUTION: A lower reflection mirror 42 comprises an n-AlAs film 44 arranged as a low reflective index film, a lower multilayer film 48 constituted of 25.5 pairs of an n-Al<SB>0.2</SB>Ga<SB>0.8</SB>As film 46 arranged as a high refractive index film, and an upper multilayer film 52 which is formed on the lower multilayer film 48 and is constituted of the n-Al<SB>0.2</SB>Ga<SB>0.8</SB>As film 46 and an n-Al<SB>0.9</SB>Ga<SB>0.1</SB>As film 50.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003346729-A (JP)
Title: Dielectric barrier discharge fluorescent lamp
Inventor: NISHIKATSU TAKEO
IPC: H01J65/00
Filed: 2002-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a dielectric barrier discharge fluorescent lamp realizing good starting characteristics without reducing light emission.   <P>SOLUTION: The dielectric barrier discharge fluorescent lamp has a glass bulb 1, in which discharging gas is enclosed, and a pair of electrodes 4, 5 of which, at least one electrode is covered by dielectric substance, and a film of electron-emitting material 7 is partially formed to the position distant from the end part of the glass bulb 1 so as to be exposed to the discharging space of the glass bulb 1. The film of electron-emitting material 7 is applied on a phosphor film 3 so as to be exposed to the discharging space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004027242-A (JP)
Title: Method and apparatus for manufacturing metal powder
Inventor: KAGOHASHI WATARU
IPC: C22B34/12
Filed: 2002-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture metal powder which contains minimal amounts of coarse particles and has stabilized particle size and particularly an average particle size of ≤1μm and can be suitably used for an inner electrode for a multilayer ceramic capacitor.  <P>SOLUTION: Raw-material metal is fed into a chlorination furnace intermittently or continuously and reacted with chlorine gas in the chlorination furnace to continuously form metal chloride vapor, and the metal chloride vapor is allowed to react with gaseous hydrogen in a reduction furnace to continuously obtain the metal powder. In this instance, the weight of the chlorination furnace during chlorination reaction is weighed, and the feeding of the raw-material metal into the chlorination furnace is controlled on the basis of the results of the weighing.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003277974-A (JP)
Title: METHOD OF PRODUCING Ni PLATED STEEL SHEET FOR BATTERY CAN
Inventor: ISHIZUKA KIYOKAZU
IPC: C25D5/26
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of producing an Ni plated steel sheet for a battery can which is excellent in corrosion resistance, battery properties and slidability.  <P>SOLUTION: In the method of producing a plated steel sheet for a battery can, the face used as the outer face of the can is subjected to Ni plating and/or Ni-P alloy plating in which the content of P is, by mass, 0.1 to <3% in order, and, after that, heating treatment is performed to form an Fe-Ni diffusion layer on the boundary between the plated layer and ferrite. In this case, preferably, the coating weight of the Ni-P alloy plating is ≥1 g/m<SP>2</SP>in terms of Ni, and the total Ni content in the Ni plating and the Ni-P alloy plating is ≥9 g/m<SP>2</SP>. Further, the face used as the inner face of the can is subjected to one or two kinds selected from Ni plating and Ni-P alloy plating in which the content of P is 0.1 to <3% in an Ni content (by the total Ni content in the case of double layers) of ≥1 g/m<SP>2</SP>, and, after that, heating treatment is performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004001120-A (JP)
Title: Boring control method
Inventor: MAKIYAMA TADASHI
IPC: B23Q15/12
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a boring control method for boring a deep hole, while minimizing machining time and the number of steps of a machine tool.  <P>SOLUTION: This boring control method for the machine tool bores the deep hole from a reference point R of a Z-axis direction desired by a workpiece up to a hole bottom Zf, while normally detecting load torque of the tool by using a torque detection means. The boring control method including: continuing the boring till the load torque exceeds a prescribed torque limit value fixed in advance in each step Sn; performing a boring condition constituted of the number S of rotation of a main shaft to be rotational speed of the tool and feed speed F of the tool under a fixed boring condition constituted of prescribed patterns; and providing a condition in which the whole number:f of the steps does not exceed the limit number:N of steps fixed in advance, in the boring process, is secured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004007195-A (JP)
Title: Satellite communication modem
Inventor: TABATA MASAAKI
IPC: H04B7/208
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a satellite communication modem capable of preventing line disconnection or short break during frequency changing.  <P>SOLUTION: At the transmission side, a signal branching means 12, two FIFOs (first in first out) 13, a multi-signal modulating means 31 capable of associating two signals with two communication channels and modulating them simultaneously, a frequency translating means 32, and a switch control means 33 for transmitting signals from two channels simultaneously according to a frequency switching instruction and stopping a carrier of a switching destination channel by a switching completion notification from a satellite communication reception station, are provided. At the reception side, the multi-signal demodulating means 31, two FIFOs 24 for processing two signals of two channels simultaneously, two synchronization detecting means 23 for detecting synchronization establishment of received signals, a signal selecting means 22 for outputting either of two received signals and switching the selection state using synchronization establishment detection as a trigger, and a switch control means 33 for starting signal reception at two channels according to a frequency switching instruction and notifying switching completion after synchronization establishment is detected at a switching destination communication channel, are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003186017-A (JP)
Title: Liquid crystal display device
Inventor: YOSHIDA HIDESHI
IPC: G02F1/1335
Filed: 2002-05-31
Abstract: <P>PROBLEM TO BE SOLVED: To perform suitable display in either case that a screen is viewed in the upward direction or down ward direction.  <P>SOLUTION: A liquid crystal display device has a pair of substrates and a liquid crystal layer which is interposed between a pair of the substrates and wherein liquid crystal molecules are aligned nearly vertically to the substrate when no voltage between the substrates is applied and the liquid crystal molecules fall down in a plurality of directions so as to be nearly parallel to the substrate when voltage between the substrate is applied. If an angle is defined counterclockwise when the right direction of the screen is 0°, when voltage is applied, the ratio of an area where the liquid crystal molecules are inclined in a direction of 0 to 180° and the ratio of an area where the liquid crystal molecules are inclined in a direction of 180 to 360° in the liquid crystal layer are different from each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004009188-A (JP)
Title: Master device and master slave device
Inventor: KOYAMA TATSUYA
IPC: B25J3/00
Filed: 2002-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To realize a master device and a master slave device provided with an angle control member at an ideal position avoiding deterioration in stability and a problem caused by a physical interference or the like.  <P>SOLUTION: The master device has a first arm, a second arm, a third arm, a fourth arm, a first joint, a second joint, a third joint, a fourth joint and a base member. The first joint is positioned at the closest position to the base member of the four joints. The first arm is connected to the first joint and the second joint and the second arm is connected to the first joint and the third joint. The third arm is connected to the third joint and the fourth joint and the fourth arm is connected to the second joint and the fourth joint. The master device is provided with a free end at an opposite side to the fourth joint in view from the second joint. In the master device, the angle control member for controlling an angle formed by the second arm and the third arm is provided on the third joint.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004012871-A (JP)
Title: Data transfer control system, electronic appliance, and data transfer control method
Inventor: ARAI YOSHIO
IPC: H04N19/46
Filed: 2002-06-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data transfer control system, an electronic appliance, and a data transfer control method capable of realizing a data transfer with less power consumption and saving memory resources.  <P>SOLUTION: The data transfer control system includes a transfer controller 160 that transfers compressed data including compressed image data to a device controller 210 via a bus 200, and a transfer rate setting section 130 that sets the transfer rate of the transfer controller 160 based on the data storage status of a memory 290 on the side of the device for storing the received compressed data. The transfer rate of the transfer controller 160 is set so as to make the stored data amount of the memory 290 between a 1st data amount DA1 and a 2nd data amount DA2. The transfer rate setting section 130 analyses the compressed data and sets the transfer rate based on image data amount specifying information (bit rate) included in the compressed data.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003147263-A (JP)
Title: Top coating material composition for exterior coating of draw forming can and use of the composition
Inventor: TSUYAMA TAKESHI
IPC: C09D167/00
Filed: 2002-06-10
Abstract: PROBLEM TO BE SOLVED: To obtain a top coating composition for the exterior coating of a draw forming can having excellent quick baking curability and giving a coating film having excellent gloss and performances (high processability, adhesiveness, scratch resistance and water resistance). SOLUTION: The coating material composition contains (A) a polyester resin having a low molecular weight, (B) a polyester resin having a high molecular weight, (C) an acrylic resin copolymerized with an acrylamide monomer, (D) a benzoguanamine-type amino resin and (E) an epoxy resin having a low molecular weight as essential components.
Patent JP-2003177125-A (JP)
Title: Diagnostic kit for kidney disease
Inventor: UCHIDA KAZUO
IPC: G01N33/53
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide diagnostic kit for diagnosing diabetic nephropathy at the early stage regardless whether or not glomerulas hypertension is preliminary to tubulointerstitial disorder, and a diagnostic kit for diagnosing the occurrence of the tubuloinstitial disorder following glomerular lesion or primary tubulointerstitial disorder, at the early stage.  <P>SOLUTION: The concentration of cystatin to the concentration of creatinine discharged into the urine (UCCR), is measured for many healthy persons. The diagnostic kit is used to diagnose whether a diabetic has tubular disorder or not with a cut-off value calculated from these measured values as a reference. It comprises at least an anti human cystatin C antibody for measuring the concentration of the cystatin C by an immunological method.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004015984-A (JP)
Title: Switching power supply with destruction prevention function and air bag device using the same
Inventor: KAMIMURA RYUSUKE
IPC: H02M3/155
Filed: 2002-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a switching element from being damaged by an overcurrent even when a DC/DC converter control circuit falls in an operation fault under the influence of a static electricity or a noise.  <P>SOLUTION: When a transistor Tr2 of a destruction preventing circuit 7 detects that a continuous overcurrent of the destruction preventing circuit 7 flows to a switching element Q1 according to the operation fault of the DC/DC converter control circuit 5, an extrapolation switching signal is generated by a transistor Tr2 of the destruction preventing circuit 7, and the switching element Q1 is turned ON or OFF.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004020779-A (JP)
Title: Color filter for liquid crystal display, and liquid crystal display using the same
Inventor: YAMASHITA TETSUO
IPC: G02B5/20
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an inexpensive color filter combining high transmission display of color purity and clear reflection display.  <P>SOLUTION: The color filter for a liquid crystal display including a transmission region and a reflection region includes a transparent resin layer between a substrate and a coloring layer in the reflection region, and at least one color pixel different in a coloring layer film thickness of the reflection region and the transmission region and having an opening region in the reflection region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004018641-A (JP)
Title: Sensor, actuator and apparatus using them
Inventor: SATO KOICHI
IPC: C08F297/00
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-performance sensor having a keen sensing ability and a high-performance actuator having a quick actuating ability.  <P>SOLUTION: The sensor uses a stimulus responsive block polymer and performs sensing using the change of the property of the block polymer before and after responding to a stimulus. The actuator uses a stimulus sensitive block polymer and performs actuating using the change of the property of the block polymer before and after responding to a stimulus. The change of the property is a phase change and at least one status before or after responding to the stimulus is gel which is an aggregate of polymer micelles. The sensor and the actuator contains a color material, a solvent and the block polymer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021545-A (JP)
Title: Touch panel and image display device
Inventor: KAWABATA YASUNARI
IPC: G06F3/041
Filed: 2002-06-14
Abstract: <P>PROBLEM TO BE SOLVED: To apply a wideband quarter-wave plate using liquid crystal compounds to a touch panel.  <P>SOLUTION: A touch panel comprises two transparent substrates in which a transparent conductive film is formed on at least one side of the transparent substrates and located such that the transparent conductive films thereon are faced to each other, wherein at least one of the transparent substrates is a wideband quarter-wave plate or a wideband quarter-wave plate is laminated on the opposite side of the transparent conductive film of at least one of the transparent substrates. The wideband quarter wave plate comprises at least 2 optical anisotropy layers, at least one of which is formed from liquid crystal compounds. Retardation values of the quarter-wave plate measured with wavelength at 450 nm and 590 nm are adjusted at one fourth of the wavelengths substantially.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004019794-A (JP)
Title: Gas charging device
Inventor: YAMADA HARUHISA
IPC: F17C13/12
Filed: 2002-06-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas charging device capable of preventing gas leaking from a charging mechanism from being stored in a housing body of the gas charging device, which prevents the gas explosion.  <P>SOLUTION: The charging mechanism 4 is mounted in the housing body 3, charging nozzles 19A, 19B are mounted on tips of charging hoses 18A, 18B connected to the charging mechanism 4, and vent holes 28, 29, 30 are formed on the housing body 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022378-A (JP)
Title: Switch
Inventor: SERIZAWA YASUYOSHI
IPC: H01H13/70
Filed: 2002-06-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a switch that can use large light emitting devices and can illuminate operating portions as brightly and widely as possible while reducing the number of mounted light emitting devices.  <P>SOLUTION: A light guide plate 7 for guiding light 12 produced by light emission of a light emitting device 9 mounted on a circuit 4 and for illuminating an illumination portion 13 of a surface sheet 2 with the guided light from the light emitting device 9, is arranged farther inside the circuit 4 arranged inside the surface sheet 2 in a position to ensure the circuit 4 a light-transparent function. An upper surface of the light guide plate 7 facing the circuit 4 has a recessed storage portion 21 for storing the light emitting device 9.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004022914-A (JP)
Title: Insulated circuit board, cooling structure therefor, power semiconductor device, and cooling structure therefor
Inventor: SUZUKI KIYOMITSU
IPC: H01L23/36
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulated circuit board, a cooling structure therefor, a power semiconductor device and a cooling structure therefor in which a structure which is cooled by a cooling liquid-state medium is bonded by frictional stirring and bonding, heat radiation characteristics are improved and high reliability is provided.  <P>SOLUTION: In the insulated circuit board in which a circuit board composed of copper or copper alloy, a ceramics wafer and a radiation shield composed of copper or steel alloy are successively bonded by brazing material, the radiation shield has a plurality of plate-like fins or stick-like fins except for its full peripheral portion, a plate portion thicker than the fins is integrally formed on both outer sides of the arrangement of the plate-like fins, and a plate portion thicker than a diameter of the stick-like fins is integrally formed on both outer sides of one of arrangements of the stick-like fins. Besides, the insulated circuit board is composed of the power semiconductor device in which a semiconductor power element is packaged on the circuit board of the insulated circuit board.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004016736-A (JP)
Title: Liquid suction device
Inventor: TAKEDA KAZUYUKI
IPC: A61C17/00
Filed: 2002-06-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid suction device for eliminating the fear of soiling a floor, and the like, even when a liquid in a liquid vessel is spilt.  <P>SOLUTION: This device includes: a device body 1 with a vacuum pump, a gas intake passage 7 connected to the vacuum pump; the liquid vessel 8 connected to the gas intake passage 7; and a liquid suction passage 9 connected to the liquid vessel 8. A recession 19 with an open top is formed in the device body 1, a reception material 20 is freely removably attached to the recession 19, and the liquid vessel 8 can be arranged on the reception material 20. Thus, even when the liquid inside the liquid vessel 8 is erroneously spilt, the liquid is stored in the reception material 20 or the recession 19, so that the floor is hardly soiled with the liquid.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030971-A (JP)
Title: Coaxial cable and its connection method
Inventor: SAKAI MASAMI
IPC: H01R43/048
Filed: 2002-06-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a braided wire in a connection part of a coaxial cable from crashing due to crimping work for connection to the coaxial connector for maintaining good transmission characteristics in the coaxial cable used for improving high frequency transmission characteristics.  <P>SOLUTION: In the end 11a on the connector connection side of the coaxial cable 11, pretinning 10 is applied to be formed into a substantially cylindrical shape around a crimp part in the braided wire 3 exposed by removing an outer coating.  <P>COPYRIGHT: (C)2004,JPO