baber/WOPTO huggingface dataset:
Patent JP-2004162544-A (JP)
Title: Exhaust emission control device
Inventor: SUWABE HIROHISA
IPC: F01N3/24
Filed: 2002-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small and highly efficient exhaust emission control device by solving the problem wherein an installation space becomes vast for using a honeycomb structure having a large number of flowing holes partitioned by partition walls in the shaft direction by an outer peripheral wall and the inside of the outer peripheral wall for a catalyst carrier and a DPF carrier for expecting the realization of a system for serially arranging respective devices of an oxidation catalyst, DPF and SCR catalysts in an exhaust gas passage as one of a postprocessing technology for purifying exhaust gas of a diesel engine.  <P>SOLUTION: This exhaust emission control device has a large number of flowing holes partitioned by the partition wall in the shaft direction by the outer peripheral wall and the inside of the outer peripheral wall, and has the catalyst carrier for exhaust emission control composed of the honeycomb structure for also passing the exhaust gas into the partition wall by sealing meshes of the inflow side and outflow side desired flowing holes of the exhaust gas, and purifies the exhaust gas by passing through a pore in a partition wall surface and the partition wall.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004162962-A (JP)
Title: Refrigerant flow divider
Inventor: HIYO JIHEI
IPC: F25B39/02
Filed: 2002-11-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the restriction in accuracy in dimension in designing and processing, in a refrigerant flow divider provided with a refrigerant whirling passage from a refrigerant distributing chamber to a refrigerant flow dividing port, and to improve the flow dividing performance.  <P>SOLUTION: In this refrigerant flow divider, a depth of a groove to the refrigerant flow dividing ports 2e, 2e direction at a refrigerant whirling passage 2d side is deeper than that of a groove to the same direction of whirling channels 2c, 2c to form the difference in stage therebetween, whereby the refrigerant R in a gas-liquid phase state introduced to the whirling passage 2d side from each whirling channel 2c, 2c is sufficiently whirled in the whirling passage 2d of deeper depth to be sufficiently mixed. The refrigerant is prevented from being supplied to the refrigerant flow dividing port from the whirling channels 2c, 2c as it is, and the impairing of the refrigerant distributing performance can be prevented without affected by dimension, shape and difference in stage in designing and processing of the whirling channels 2c, 2c.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163030-A (JP)
Title: Hydrogen combustor
Inventor: SUGIMOTO TAMOTSU
IPC: F02C3/22
Filed: 2002-11-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydrogen combustor that prevents water droplets from being sent to a catalyst to avoid adverse effects on catalytic reaction.  <P>SOLUTION: In an upstream side of a hydrogen burning catalyst 20 with respect to a flow direction of mixed gas, within a range largely affected by burning radiation heat of the hydrogen burning catalyst 20, a water droplet removing member 40 that removes water droplets mixed into the mixed gas is arranged. By supplying the mixed gas passing through the water droplet removing member 40 to the hydrogen burning catalyst 20, the water droplets is prevented from contacting the hydrogen burning catalyst 20. In addition, adverse effects on the hydrogen burning catalyst 20 can be avoided by evaporating the water droplets adhering to the water droplet removing member 40.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004163335-A (JP)
Title: Cable fixing structure of encoder
Inventor: NAKAJIMA SHUJI
IPC: G01D5/245
Filed: 2002-11-15
Abstract: <P>PROBLEM TO BE SOLVED: To improve the degree of freedom in a cable and space saving for mounting an encoder by making flat the cable connected to a rotational angle detection mechanism for locking to a tongue.  <P>SOLUTION: In the cable fixing structure of the encoder, the cable (5) is locked by a cantilever type tongue (11) that is formed in one piece at a side (1a) of an encoder case (1) for fixing only one side, and the degree of freedom when mounting the cable (5) and space for mounting the encoder are set to be smaller as compared with before.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173359-A (JP)
Title: Excitation control device for synchronous generator
Inventor: IKEDA FUMIAKI
IPC: H02P9/14
Filed: 2002-11-18
Abstract: <P>PROBLEM TO BE SOLVED: To stabilize operation of a synchronous generator in conducting excitation control of the synchronous generator, by restraining the operation of the synchronous generator within a predetermined operating range specified in a standard even if the voltage or frequency of the generator fluctuates due to system disturbance or the like.  <P>SOLUTION: This excitation control device comprises a voltage detection means 5 for detecting a generator terminal voltage VG; a frequency detection means 61b for detecting a generator frequency f; and voltage setting limiting means 61C, 61D which detects the deviation if the operation of the synchronous generator 1 deviates from an operable range determined by a correlation between a generator terminal voltage VG and the generator frequency f, outputs limit signals ΔVUL, ΔVLL corresponding to the deviation amount, and returns the operation of the synchronous generator 1 to the operable range.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004170163-A (JP)
Title: Electrostatic capacity type displacement sensor
Inventor: NISHIOKI NOBUHISA
IPC: G01B7/00
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electrostatic capacity type displacement sensor which can measure frequency in a wide dynamic range, without depending on an electric circumstance of a measured medium.  <P>SOLUTION: A minus capacitance -C<SB>m1</SB>is formed to a distributed capacitance C<SB>s1</SB>generated in parallel to a synthetic capacitance C<SB>0</SB>. By setting C<SB>s1</SB>=C<SB>m1</SB>and connecting C<SB>s1</SB>with the synthetic capacitance C<SB>O</SB>, the distributed capacitance C<SB>s1</SB>is canceled. The left minute synthetic capacitance C<SB>0</SB>is subjected to capacitance amplification by using a multiplier and made an amplified capacitance k<SB>1</SB>C<SB>0</SB>. A specified voltage and a known constant resistance are given to a charge balancing type V-F converter circuit. The amplified capacitance k<SB>1</SB>C<SB>0</SB>is used as a timing capacitor of a capacitance-frequency converting means obtaining oscillation of a frequency corresponding to the timing capacitor. Thereby oscillation of a frequency f<SB>0</SB>=k<SB>2</SB>/C<SB>0</SB>is generated which changes according to a distance d. The oscillation frequency f<SB>0</SB>is defined by a frequency detecting means. Change of the synthetic capacitance C<SB>0</SB>due to minute change of the distance d is detected, thereby measuring the distance d.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004169607-A (JP)
Title: Control device for internal combustion engine
Inventor: KATAYAMA AKIHIRO
IPC: F01N3/20
Filed: 2002-11-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine with improved estimation precision of a mathematical model when the control device grasps the state of an exhaust emission control catalyst using the mathematical model and controls the internal combustion engine based on the state of the catalyst.  <P>SOLUTION: The control device is equipped with an estimation means for estimating an emission amount of specific components inside and downstream of the exhaust emission control catalyst according to the mathematical model based on an exhaust air-fuel ratio (or an emission amount of specific components) on the downstream side of the exhaust emission control catalyst, a specific component detecting sensor positioned on the downstream side of the exhaust emission control catalyst, and a rich/lean setting means for forcedly vibrating the exhaust air-fuel ratio on the downstream side of the exhaust emission control catalyst into a rich side and a lean side. The estimation means calculates a constant of the mathematical model based on the result detected by the specific component detecting sensor while forcedly vibrating the exhaust air-fuel ratio by the rich/lean setting means, and calculates an estimation value by the mathematical model using the calculated constant.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004168182-A (JP)
Title: Power transmission device for four-wheel drive vehicle
Inventor: NAGANO YOSHITAKA
IPC: F16D41/08
Filed: 2002-11-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power transmission device for a FR based four-wheel drive vehicle comprising a rotation transmitting mechanism having a two-way clutch and a solenoid coil for switching the engagement of the clutch, capable of controlling the switching without giving the sense of discomfort caused by the difference in rotating speeds between front and rear wheels to a driver even in switching on a quasi-μ road in reverse running drive without pressing down an accelerator pedal, and not generating tight corner brake phenomenon without mis-judgement of reverse running on a high μ road.  <P>SOLUTION: This power transmission device of the FR based four-wheel drive vehicle is provided with the rotation transmitting mechanism having the two-way clutch 11 and the solenoid coil 12 for switching the engagement of the clutch on a power transmitting passage. The switching can be controlled without giving the sense of discomfort to the driver in the engagement of the clutch even when the accelerator pedal is not pressed down on the quasi-μ road when additional conditions are satisfied in the reserve running drive where the vehicle traveling direction by rotation sensors S1-S4 detecting the rotating direction of the front and rear wheels 4, 6 and the traveling direction by a range or gear operation are difference from each other.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004175146-A (JP)
Title: Wheel stopping tool
Inventor: KONDO KATSUMI
IPC: B60T3/00
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wheel stopping tool improved such that a drainage hose and a car-washing hose/a power source cord are not bitten-in on the wheel stopping tool.  <P>SOLUTION: The wheel stopping tool 10 of approximately single crest-like body 15 has an inclined surface 11 opposed to wheels 3, 5, 7, 9 and a wall surface 13 formed at a side opposite to the inclined surface. A rotation roller R is rotatably arranged on an outer side of the wall surface 13 making a vertical shaft 19 as an axis. Even if the drainage hose and the car-washing hose are bent by a wheel part in drainage and car-washing, they are bent and guided by the rotation roller R and smooth bending movement is carried out. Thereby, the drainage work and the car-washing work can be efficiently carried out.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004178088-A (JP)
Title: Fifo memory error monitor device
Inventor: SANO SHIGEO
IPC: G06F11/10
Filed: 2002-11-25
Abstract: <P>PROBLEM TO BE SOLVED: To monitor not only erroneous monitor by bit units but also data loss by frame units between the input/output of an FIFO memory by a simple circuit.  <P>SOLUTION: At the writing side of an FIFO memory 2, a parity generating part 1 alternately generates odd-numbered parity/even-numbered parity for each frame. The written data and the alternating odd-numbered/even-numbered parity generation results are written in an FIFO memory 2. At the reading side of the FIFO memory 2, parity check is operated by a parity calculating part 3, and a parity error by frame units is checked by a frame loss detecting part 4. When the loss of the frame data is generated due to the abnormal operation of the FIFO memory, the parity arithmetic system of read data is no longer odd-numbered/even-numbered alternating, and any parity error by frame units is generated, and the frame loss can be detected as a result. When the frame loss is detected, the forced switching of the reading side frame clocks 1 and 2 is operated by an odd number/even number switching part 5, and the odd number/even number alternating at the writing side and the reading side is re-synchronized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174791-A (JP)
Title: Ink jet recorder, program and recording medium
Inventor: NAKAMURA RIE
IPC: B41J2/01
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ink jet recorder in which ink is not consumed uselessly even in case of printing in the main scanning direction and the inside of the recorder is not contaminated when an ink drop is ejected.  <P>SOLUTION: In an ink jet recorder performing specified printing on a recording medium through main scanning with a printable recording head and subscanning of the recording medium, the range of the recording medium in the main scanning direction is determined by the size of the recording medium or the size of a sheet feed cassette set by an operator and printing is not performed when the detected position of the recording head deviates from the range of the recording medium.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004186735-A (JP)
Title: Bias circuit for semiconductor element
Inventor: KOJIMA HARUO
IPC: H03F3/193
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a bias circuit for semiconductor element for preventing destruction of a semiconductor element.  <P>SOLUTION: The bias circuit for semiconductor element including: a FET 12 having a plurality of terminals; and a bias power supply circuit 11 for applying a bias voltage to a gate terminal G of the FET 12, is provided with a protection circuit 15 connected to a midpoint C2 between the gate terminal G and the bias power supply circuit 11 and including a diode 15b that is conductive when a voltage at the midpoint C2 is greater than a prescribed value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183243-A (JP)
Title: Waterproof pan for bathroom
Inventor: KUSHIOKA SEIJI
IPC: E03C1/20
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a waterproof pan for a bathroom capable of improving heat-insulating properties and sound insulating properties.  <P>SOLUTION: The waterproof pans 7 and 8 are installed under a bathtub 2 for the bathroom 1 and under a washing place 3. The waterproof pans 7 and 8 are made of a synthetic resin and have a hollow double wall structure. Resin foams 11 and 13 are sealed into the hollow sections 10 and 12 of the pans 7 and 8 having the hollow double wall structure, and heat-insulating properties and sound insulating properties are held. The interfaces are welded onto the internal surfaces of the hollow sections 10 and 12 of the pans 7 and 8 in the resin foams 11 and 13 sealed into the hollow sections 10 and 12 of the pans 7 and 8 having the hollow double wall structure.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185877-A (JP)
Title: Lighting control system
Inventor: TAKAHASHI KENJI
IPC: H05B37/02
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lighting control system with a delay of processing restrained of a control data from a host computer or a central processing device.  <P>SOLUTION: A second control part 18 arranged for each central control device 2 transmits transmission data sent from the central processing device 3 to monitor terminal devices 7 and control terminal devices 8 by converting at least a mode, an address and control data into a transmission signal for a transmission line in an identical state, and the transmission signal transmitted from the monitor terminal devices 7 and control terminal devices 8, of which at least the mode, the address and the inspection dada are in an identical state, is converted into transmission data for a local area network, and transmitted to the central processing device 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186864-A (JP)
Title: Interfluent noise reduction device
Inventor: TATSUTA AKIHIRO
IPC: H04N7/173
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an up interfluent noise reducing device that is easily introduced and is inexpensive in a bidirectional CATV system complying with a DOCSIS specification that is a standard of measure.  <P>SOLUTION: Down signals are demodulated which are transmitted from a central modem installed in a cable TV station to a cable modem. Information are analyzed which concerns up signals transmitted from the cable modem to the central modem, so that based on the information, the up signals are subjected to a frequency band limiting, thus reducing the interfluent noises.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004183313-A (JP)
Title: Structure of emergency entrance of double structural exterior wall
Inventor: AOKI ATSUSHI
IPC: E06B5/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emergency entrance which can be easily opened without any incongruousness in a double structural structure.  <P>SOLUTION: An exterior finishing material 3 is attached to the outside of a door 5 opening/closing an opening formed in an exterior wall body 2. In the structure, the exterior finishing material attached to the door is opened together with the door to open the opening. The upper part of the door is supported to be freely rotatable by the horizontal shaft 7. A deformable mesh with flexibility or softness is adapted as the exterior finishing material. A protrusion 8 protruding forward is formed at the lower end of the door. The lower end of the exterior finishing material covering the door is connected to the front end of the protrusion and the exterior finishing material is rolled up following to the opening operation of the door to escape it. An operation mechanism for performing the opening operation of the door from a room inside by motor power or manually is provided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185286-A (JP)
Title: Web access controller
Inventor: TSUDA HIROSHI
IPC: G06F13/00
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To validly prevent deep link to a Web site (direct link not to a top page but to the deep contents of a site such as individual news articles), and to control access to a link destination page linked from a Web page in detail.  <P>SOLUTION: In a fixed period, an encrypted temporary URL valid for access from a fixed address is generated, and the temporary URL is carried in a describing part at a link destination embedded in a Web page so that it is possible for a Web information provider to control access to his or her own contents against access from a client, and to invalidate any unapproved link.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185989-A (JP)
Title: Graphite particle for electrode, its manufacturing method, negative electrode for nonaqueous secondary battery using the same, and nonaqueous electrolyte secondary battery
Inventor: SUZUKI KIYOSHI
IPC: H01M4/133
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery having superior rapid charge and discharge property, overcharge property, and cycle characteristics.  <P>SOLUTION: A heating treatment of 300 to 1,300°C is applied to graphite particles of an average particle diameter of 10 to 50 μm and a true density of 200kg/m<SP>3</SP>or more so as to make the weight decreasing rate of the graphite particles less than 30%, then mechanical surface reforming is applied to the graphite particles of a post-heating treatment to manufacture the graphite particles for an electrode with a powder density of 800 to 1,000kg/m<SP>3</SP>and a specific surface area of 3,000 to 6,000 m<SP>2</SP>/kg. A graphite paste having a viscosity of 2.0(Pa×s) or less is prepared under a condition of shear speed of 4 sec-<SP>1</SP>and a measurement temperature of 25°C and is processed into an electrode to make up a negative electrode of the nonaqueous electrolyte secondary cell.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004186992-A (JP)
Title: Coding device
Inventor: ANDO ICHIRO
IPC: H04N19/70
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coding device suitable to encode a coded parameter of video coded data in a descriptor format of an MPEG-2 system stream.  <P>SOLUTION: The device encodes a sequence coded parameter of an MPEG-2 video as a descriptor in a descriptor format of an MPEG-2 system stream. When a coding parameter such as an image size, an image aspect, and a frame rate is changed, the change can be notified to a video decoding device without affecting video coded data by inserting a relevant descriptor into a PMT (Program Map Table) etc with a predetermined timing before the change. According to the arrangement, the operating condition can be updated in advance at the decoding device, and problems such as displaying of a disturbed decoded image due to an abnormal operation can be avoided.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004182554-A (JP)
Title: Zirconia powder
Inventor: NAKANO YASUHIRO
IPC: C01G25/02
Filed: 2002-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zirconia powder which has good moldability and sinterability, undergoes little change in color tone, and gives a sintered compact excellent in sintered compact characteristics.  <P>SOLUTION: The zirconia powder has a BET specific surface area of 5-20 m<SP>2</SP>/g, an average primary particle size of 0.04-0.2 μm, an average secondary particle size of 0.2-1.0 μm, and a secondary particle size distribution having two peaks in the range of 0.1-10 μm; preferably, the two peaks are present in the range of 0.2-0.5 μm and in the range of 1-3 μm, respectively.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191411-A (JP)
Title: Panhead device
Inventor: IBARAKI SHOICHI
IPC: F16M11/08
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide an easily carriable panhead device for a camera.  <P>SOLUTION: The panhead device capable of providing the camera device with a panhead is equipped with: a head unit 102 to which a camera is attached; a base unit 101 having a fixed part 112, a rotating mechanism and a rotating part 111 rotating with respect to the fixed part 112 by the rotating mechanism; and a hinge unit 104 turnably coupling the head unit 102 with the rotating part 111 of the base unit 101. By turning the head unit 102 and the base unit 101 by the coupling member of the hinge unit 101, a state where the head unit 102 and the base unit 101 are arranged to be nearly flat and a state where the head unit 102 is erected with respect to the base unit 101 can be realized.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004193172-A (JP)
Title: Supply duct, method for supplying gas or liquid and apparatus for supplying chemical liquid
Inventor: TANAKA NORIMICHI
IPC: H01L21/304
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supply duct for sufficiently preventing gas from being diffused to the circumference at low cost and to provide a method for supplying the gas or liquid using the supply duct and an apparatus for supplying a chemical liquid in which the gas hardly exudes to the circumference.  <P>SOLUTION: In the apparatus 1 for supplying the chemical liquid, a hydrochloric acid is supplied to the cleaning line 7 of a semiconductor substrate W while the duct 39 made of a fluororesin is covered with a resin sheet 37 having more excellent gas barrier properties to a hydrogen chloride than the fluororesin.  <P>COPYRIGHT: (C)2004,JPO&NCIPI