baber/WOPTO huggingface dataset:
Patent JP-2004076951-A (JP)
Title: Plate type heat pipe and its method of manufacture
Inventor: TANAKA MITSUO
IPC: H05K7/20
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plate type heat pipe for use with an electronic device such as an electric connection box wherein plates and heat transfer plates forming a container are snugly and integrally joined together to efficiently release the heat of printed boards (including mounted electrical components) out of a casing.  <P>SOLUTION: The plate type heat pipe includes a container forming a closed space; at least one heat transfer plate thermally connected to the container; and at least one positioning fitting part provided in the corresponding portions of the container and the heat transfer plate. The fitting parts are fixedly fitted together whereby the heat transfer plate is integrally joined to the container in which hydraulic fluid is sealed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076603-A (JP)
Title: Multiple cooling system
Inventor: AKIYAMA TADASHI
IPC: F01P11/14
Filed: 2002-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a multiple cooling system for coping with failure of one cooling system.  <P>SOLUTION: A cooling device 900 cools an engine and a motor of a hybrid vehicle. In an independent circulating state, heat of the engine and the motor is absorbed by cooling water in an engine side passage 210 and a motor side passage 310, and is respectively radiated in radiators 240 and 340. When abnormality is caused in either of pumps 220 and 320 for circulating the cooling water, a flow of the cooling water is changed to bypass passages 400 and 410 by three-way valves 260, 280 and 350, and an engine cooling system 200 and a motor cooling system 300 are directly connected. Cooling of both the motor and the engine can be maintained by using such a directly connected circulating state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003183803-A (JP)
Title: Method and apparatus for coating silicon carbide fiber
Inventor: BAYER ERWIN
IPC: C23C4/134
Filed: 2002-08-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a novel method capable of simply and effectively coating a silicon carbide fiber in an assembly line operation; and an apparatus therefor.  <P>SOLUTION: The method for coating the silicon carbide fiber with a titanium alloy by plasma spraying is characterized in that the titanium alloy is thermally sprayed on the silicon carbide fiber 7 by an electrode-free high-pressure plasma 3 which is generated by igniting a process gas introduced under a pressure of 1 bar or higher into a microwave- or electric wave-transparent working tube 2 having a gas injection port 8 and a gas exhaust port 9, is sustained by the absorption of a microwave or electric wave, and flows as a plasma jet 6 through a nozzle 4 arranged at the gas exhaust port 9 of the working tube 2 into a working space 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004041165-A (JP)
Title: Soft gel composition
Inventor: ASANO YUSUKE
IPC: A23L21/10
Filed: 2002-07-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an acacia gum composition, having a shape suitable for new human consumption, in which excellent properties are further imparted to a properties inherent in acacia gum.  <P>SOLUTION: The acacia gum soft gel composition comprises psyllium seed gum. As a result, the soft gel composition excellent in taste and texture without feeling taste and texture characteristic to psyllium seed gum can be obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076373-A (JP)
Title: Lock detection device
Inventor: MATSUSHITA YOSHIHARU
IPC: E05B19/22
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lock detection device having high reliability and durability, mass-producible at low cost, and having versality applicable to existing keys.  <P>SOLUTION: This lock detection device comprises a key holder 3 holding a key head between an upper case 31 and a lower case 32 and a capacitance type rotating sensor generating lock signals when the key head 1b is rotated in the locking direction. The capacitance type rotating sensor comprises a first variable-capacitance capacitor C1, a second variable-capacitance capacitor C2, a third variable-capacitance capacitor C3, and a fourth variable-capacitance capacitor C4. Rubber inside plate members 33 and 34 make the key head 1b function as a cushion held by the upper case 31 and the lower case 32, and as a diaphragm displacing movable electrode plates C1a to C4a.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003118907-A (JP)
Title: Neat job offset
Inventor: BALDINI GERARDO E
IPC: B65H29/22
Filed: 2002-08-21
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for preventing the skew of transfer media. SOLUTION: The apparatus for positioning the transfer media includes an output repository 2 having an offset edge axis 22; a sensor 4 for sensing a lateral position of the media relative to a longitudinal alignment position with the offset edge axis 22 of the output repository 2 and outputting an alignment signal in response to the sensed lateral position of the media longitudinally aligned with the offset edge axis 22 of the output repository 2; and a controller 8 outputting a lateral movement signal in the absence of an alignment signal from the sensor 4 and outputting a longitudinal movement signal.
Patent JP-2004074263-A (JP)
Title: Electrode holder for resistance welding
Inventor: HIDAKA KATSUTO
IPC: B23K11/36
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an L-type electrode holder for resistance welding, a holder that makes welding possible with high welding pressure and that causes no waste in the handling time and a base material like carving.  <P>SOLUTION: An arm member 12 formed with a fitting hole 15 for a tapered part t and a straight part s is installed in a separate body from an axial member 13 formed with an engaging shaft 20 of a tapered shape. The engaging shaft 20 is force-fitted integrally into the fitting hole 15, with a lower electrode 11 cooled by communicating a cooling path 16 provided in the arm member 12 with a cooling path 21 provided in the engaging shaft 20. In addition, the arm member 12 and the axial member 13 are fixed by screwing in a flat countersunk head screw 23 from the end opposite from the force-fitting direction of the axial member 13.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004074116-A (JP)
Title: Catalyst body
Inventor: NIIHARA KOICHI
IPC: B01J23/60
Filed: 2002-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst body for enhancing the efficiency of the utilization of a catalyst, and allowing the catalyst to fully develop its function.  <P>SOLUTION: The catalyst body has a combination of thin wires 2 having diameters in the order of nanometers and particles 3 having diameters in the order of nanometers and provided with catalytic functions formed on a substrate 1. Thus the spaces between the thin wires 2 serve as flowing paths for the reaction gas, allowing the gas to permeate not only to the tips of the thin wires 2 but also into the inside of the catalyst body. Further, the catalyst can be dispersed in the order of nanometers due to the combination of the thin wires 2 and the particles 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004085285-A (JP)
Title: Detection system for leaking water generating position
Inventor: YAMAZAKI NOBUYOSHI
IPC: G01C15/00
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leaking water generating position detection system which needs to install only few detection sections.  <P>SOLUTION: At least a twisted wire 30, having a water permeable coating, is laid in a concrete facing 20. To the twisted wire, a pulse-generating circuit 31 which outputs an electric pulse to this wire and an oscilloscope 32 for measuring reflected waves are connected. A leak water generating position in the inside of the concrete facing is detected by observing incident waves onto the twisted wire from the pulse-generating circuit and reflected waves generated inside the twisted wire using the oscilloscope, and measuring the time interval, up to the generation of the reflected waves with respect to the incident waves.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088882-A (JP)
Title: Controller for main spindle motor
Inventor: KOJIMA TERUHISA
IPC: H02P29/40
Filed: 2002-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To use maximum torque with positional loop control contained in a controller and to prevent the occurrence of overshoot as much as possible, in the controller for a main spindle motor.  <P>SOLUTION: This controller for the main spindle motor, structured so as to perform position/speed control for the main spindle motor by containing the positional loop control, speed loop control, and current loop control, controls a positional deviation amount so as to make a speed command relative to a target speed meet the target speed or a feedback speed when the feedback speed reaches a level within a prescribed speed range after acceleration or deceleration.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086986-A (JP)
Title: Semiconductor device
Inventor: SAKATA TAKESHI
IPC: H01L27/10
Filed: 2002-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly integrated high-speed nonvolatile memory of small power consumption and low power in writing.  <P>SOLUTION: Compared with read data GO read out by a data encoder WC from a memory cell array in write operation, input data DI are encoded to be data GI, and the read data GO are decoded by a data decoder RD to be output data DO. In a nonvolatile semiconductor memory for writing data into a memory cell by flowing current through a data line, power consumption can be reduced by reducing the number of bits for writing in the write operation. Thus, an MRAM having a highly integrated memory with low power consumption can be realized.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004088941-A (JP)
Title: Snubber circuit for self-arc-extinguishing element
Inventor: HIDA MASAYUKI
IPC: H02M7/12
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a snubber circuit for self-arc-extinguishing element wherein the price of equipment can be reduced without the need for increasing the capacity of a snubber resistor, an additional circuit for the suppression of di/dt of an self-arc-extinguishing element, or an increase in the durability of the self-arc-extinguishing element.  <P>SOLUTION: The wiring of a snubber resistor Rs to a direct-current P side is not installed in immediate proximity to a bridge and installed on the P side in proximity to the terminal of a direct-current capacitor Cd. Thus, the path of a current when the self-arc-extinguishing element Q1 is turned on is indicated by a broken line. As a result, the inductance component Ls of a direct-current circuit is placed between the snubber resistor Rs and the self-arc-extinguishing element Q1. Therefore, di/dt at turn-on is suppressed by the inductance component Ls of the direct-current circuit, and additional circuits for di/dt suppression are obviated.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082937-A (JP)
Title: Electric power steering device
Inventor: YABE SHUNICHI
IPC: B62D5/04
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electric power steering device of excellent durability and high reliability by using grease with improved wettability to polyamide resin.  <P>SOLUTION: In this electric power steering device, auxiliary output by an electric motor is transmitted through a reduction gear mechanism to a steering mechanism of a vehicle. A follower gear of the reduction gear mechanism comprises a resin part of resin composition provided with gear tooth in an outer circumferential surface, and integrally provided on an outer circumference of a metal core tube. At least between the follower gear and a drive gear, grease including base oil comprising at least one sort selected among mineral oil, poly-α-olefin oil, and alkyl polyphenyl ether, thickening agent, and ester-based compound is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004086784-A (JP)
Title: Method and device for connecting image
Inventor: KUREYAMA FUMIKO
IPC: G06T7/60
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that image connection of image overlapped parts considering three-dimensional (3D) positional relation of a target to be photographed is impossible in panoramic picture generation from images of a plurality of visual points.  <P>SOLUTION: An image connection device connected to a plurality of image pickup devices and a 3D measuring instrument is provided with a means for picking up a plurality of images including a plurality of objects whose depth is mutually different respectively on different visual points, a means for calculating the positional relation of respective image pickup devices on the basis of image pickup data, a means for measuring the 3D positional relation of respective objects having respectively different depth, and a means for preparing an image of overlapped parts on the basis of a plurality of image pickup data, the positional relation data of respective image pickup devices and the 3D positional data of respective objects. Thus the image connection method and device for generating a high resolution image by connecting a plurality of picked-up images are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004095591-A (JP)
Title: Wiring board for mounting optical module, and method for mounting optical module by using the same
Inventor: MINAMINO MASAYUKI
IPC: H05K1/02
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board for mounting an optical module reducible in size and yet excellent in heat radiation, and to provide a method for mounting the optical module.  <P>SOLUTION: On this wiring board 1A for mounting an optical module used in the method for mounting an optical module, a heat conducting section 4 is formed at least at a location for mounting an optical module, wherein a plurality of through holes 1c are provided to penetrate the wiring board 1A from one surface 1a to the other surface 1b, and wherein heat conducting members are inserted into the through holes 1c with their both ends exposed in the surfaces 1a, 1b of the wiring board 1A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090687-A (JP)
Title: Engine undercover
Inventor: SHIBA KENICHIRO
IPC: B62D25/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an engine undercover which prevents deformation from occurring and engine noise from leaking out of a vehicle, while restraining vehicle weight and manufacturing cost.  <P>SOLUTION: This engine undercover 1 comprises an engine undercover body 2 placed on a vehicle body and a recessed board 5 mounted on the engine undercover body 2. An undercover lower part 6 forming the bottom of the engine undercover body 2 is formed with an oil pan opposing hole 65 at such a position as to face an oil pan 12 of an engine 11 when the engine undercover body 2 is placed on the vehicle body. The board 5 is made of natural rubber and formed so as to cover the oil pan 12 from under the oil pan opposing hole 65.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091261-A (JP)
Title: Erbium-doped optical fiber
Inventor: TERADA YOSHIHIRO
IPC: H01S3/10
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an erbium-doped optical fiber which is excellent in gain flatness, can be used in a wide band range and exhibits high energy conversion efficiency.  <P>SOLUTION: This erbium-doped optical fiber consists of a core containing erbium, and the core contains germanium in an amount of <1.5wt.%. It is preferable that the core contains aluminum in an amount of ≥4 and <10wt.%, and the gain flatness is ≤11%, preferably, ≤10%, and the energy conversion efficiency is ≥90%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096457-A (JP)
Title: Area monitoring apparatus
Inventor: MIMURA KAZUHIRO
IPC: G02B7/32
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an area monitoring apparatus that is not only able to detect such an action that an object exits from an object area, but also simple.  <P>SOLUTION: The area monitoring apparatus is equipped with a three-dimensional sensor 10 which obtains three-dimensional information in the object area, a height variation detecting means 22 of detecting variation in height in the object area according to the obtained three-dimensional information, a position detecting means 23 of detecting the position of the object 2 according to the detected variation in height, and a movement monitoring means 24 of monitoring an action that the object 2 takes to exit from the object area, the movement monitoring means 24 being configured to detect the action to exit from the object area when the detected position of the object 2 is in a specified area in the object area and the variation in height of the object 2 exceeds a specified quantity.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004093022-A (JP)
Title: Electric expansion valve
Inventor: UMEZAWA HITOSHI
IPC: F25B41/06
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To quickly return to refrigerant pressure not more than prescribed pressure when refrigerant pressure not less than the prescribed pressure is generated on the refrigerant inflow side.  <P>SOLUTION: Two inlets-outlets 3 and 6 for allowing a refrigerant to flow in both normal/reverse directions are arranged in a block body 1, and a valve seat 40 and a valve element 34 for opening-closing a fluid passage by contacting with and separating from the valve seat are arranged in a valve chest 8 formed in the fluid passage between both of these inlets-outlets. When the refrigerant pressure not less than the prescribed pressure acts on the fluid passage, the refrigerant is quickly discharged even if the refrigerant is in a flow of either of normal or reverse direction.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096602-A (JP)
Title: Repeater for power source superimposition multiplex communication equipment for vehicle
Inventor: YANAGIDA AKIRA
IPC: H02J13/00
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a repeater for power source superimposition multiplex communication equipment for vehicle in which long-range communications are made possible without increasing the power consumption and deteriorating the communication quality.  <P>SOLUTION: A communication signal is cut and separated by a separating means which is inserted into a power source line 2, a communication signal imparted from the power source line 2 of one side or the other side of the separated power source lines 2 via a switch 4a or 4b is received by a receiving part 6a or 6b, the received communication signal is repeated by an arithmetic processing part 8, and the repeated communication signal is transmitted from a transmitting part 7a or 7b to one side or the other side of the power source lines 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112009-A (JP)
Title: Pin diode bias control circuit
Inventor: SONE MASATO
IPC: H01P1/15
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To increase the switching speed of a high frequency circuit by a PIN diode.  <P>SOLUTION: When a PIN diode is switched from a forward bias to a reverse bias, the forward bias is decreased (A) temporarily including the moment of the switching time. On the contrary, when it is switched from a reverse bias to a forward bias, the forward bias is increased (C) or the reverse bias is decreased (D). Since the time required by the PIN diode for switching between interruption and conduction is shortened by this circuit, missing of signals incident to switching, e.g. partial missing of broadcast data, can be prevented or reduced significantly.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004110236-A (JP)
Title: Information device
Inventor: NAKAJIMA YUJI
IPC: G06F21/88
Filed: 2002-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information device using a simple and secure arrangement to prevent the leakage of information and theft.  <P>SOLUTION: The information device comprises a closed casing 4 with a gas sealed therein at a pressure different from external pressure; an erasable information storage part 1 in the casing 4; a pressure sensing part 3 which senses the pressure of the gas in the casing 4 and produces an output signal when the value of the gas pressure equals a value ranging from the initial sealed pressure value to the external pressure value (not including the initial sealed pressure value); a control part 2 which causes the storage part 1 to erase the stored information according to the signal output from the pressure sensing part 3; and a power supply part 5 for supplying electric power to at least the control part 2 from within the casing 4.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109403-A (JP)
Title: Liquid crystal display element
Inventor: HIROTA SHOICHI
IPC: G02F1/1337
Filed: 2002-09-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve light stability and the utilization factor of the light of an alignment layer in a liquid crystal display element.  <P>SOLUTION: The liquid crystal display element has an active matrix substrate 1 with pixels arrayed in a matrix, a transparent substrate 2 and a nematic liquid crystal layer 3 sandwiched between the active matrix substrate and the transparent substrate. It has the alignment layers (4a, 5a, 4b, 5b) to align the liquid crystal layer between the active matrix substrate and the nematic liquid crystal layer and between the transparent substrate and the nematic liquid crystal layer respectively. At least one of the alignment layers is formed of a laminated film of a first alignment layer (4a, 4b) and a second alignment layer (5a, 5b). The second alignment layer is composed of a liquid crystal polymer with negative birefringence and disposed in contact with the nematic liquid crystal layer. Furthermore, the birefringence of the liquid crystal polymer is made to be smaller than that of the liquid crystal layer. Preferably the birefringence of the liquid crystal polymer is made to be negative with respect to that of the liquid crystal layer.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004106126-A (JP)
Title: Working tool holder
Inventor: KATO KOICHI
IPC: B23Q11/10
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a working tool holder enlarging a working range.  <P>SOLUTION: This holder device 10 is so formed that a rotary part is provided with a shank sleeve 12 positioned in the side of a working tool T and a shank 11 positioned in the side of a main spindle S, the end in the side of the main spindle S of the shank sleeve 12 is formed with a small diameter part 12b to be inserted in the shank holding part 71, and the shank 11 is separatively connected to the small diameter part 12b of the shank sleeve in the side of the main spindle S of the shank retainer part 71. The rotary part can be thus separated into the shank sleeve 12 and the shank 11. The both are divided so that the shank retainer part 71 can retain the small diameter part 12b. The shank retainer part 71 retains the small diameter part 12b, so that the outside diameter of the shank retainer part 71 is miniaturized. Therefore, in a working range adjacent to an erecting wall part and the like, the working range is enlarged by the range miniaturizing the diameter of the shank retainer part 71.  <P>COPYRIGHT: (C)2004,JPO