baber/WOPTO huggingface dataset:
Patent JP-2004342801-A (JP)
Title: Optical device and method for stimulating double-clad fiber
Inventor: MAEDA JUNYA
IPC: G02B6/287
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To surely project the stimulation light into the first clad 12 of a double-clad fiber 1, in which a second clad 13 is constituted in a porous structure, with a high coupling efficiency.  <P>SOLUTION: An optical device has a double-clad fiber 1 comprising a single molded core 11, the first clad 12, and the second clad 13 constituted in the porous structure containing a large number of pores; and a multi-mode type optical fiber 2 in which an outgoing tip is formed in a tapered shape. In the device, a coupling region 3, to which the second clad is not formed, is formed to the double-clad fiber 1, and the outside diameter of the region 3 is formed in a size larger than that of the first clad 12. A tapered section 3a is formed so as to converge to the outside diameter of the first clad 12 on the outgoing end side of the coupling region 3. The optical device is constituted so that the outgoging tip section of the optical fiber 2 is connected optically on the outer peripheral surface of the region 3, and the excitation light is projected to the region 3 from the optical fiber 2.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004340028-A (JP)
Title: Start preparation system for internal combustion engine
Inventor: SUGIMOTO TOMOJIRO
IPC: F02M53/06
Filed: 2003-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To prevent waste of energy, by preventing worthless start preparation in a case where a plurality of times of starting schedule is generated, before start of an internal combustion engine.  <P>SOLUTION: When a door sensor detects generation of starting schedule of the internal combustion engine, a start preparation control means starts preparation for the start of the internal combustion engine by operating an injector heater. At least for the first time after that, the start preparation control means prevents the injector heater from newly operating while the internal combustion engine is started and then is stopped, even if the door sensor detects further generation of the starting schedule of the internal combustion engine.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342933-A (JP)
Title: Wafer hand
Inventor: HIRANO MORIYASU
IPC: H01L21/677
Filed: 2003-05-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device, at a low cost, which readily carries out positioning of a wafer hand fixed to the tip part of a conveying equipment.  <P>SOLUTION: The device is arranged such that a fixing plate 2, wherein a plurality of adjusting bolts 3 are arranged, is fixed to the base of the wafer hand, with tips of the adjusting bolts 3 arranged in the fixing plate 2 in contact with the base, and that a rate of projection of the individual adjusting bolts 3 from the fixing plate 2 is adjusted so that a fixing angle of the base with respect to the fixing plate 2 can be adjusted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004337948-A (JP)
Title: Laser beam machining method
Inventor: ISO KEIJI
IPC: B23K26/382
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser beam machining method in which an inner layer pattern is hardly melted.  <P>SOLUTION: A work to be machined is prepared, in which first and second inner layer patterns 2 and 3 formed of metal are formed on a surface of a base metal, and resin-made insulating layers 4 and 5 are formed on the surface of the base metal so as to cover the first and second inner layer patterns. A first via hole 6 to allow the pulse laser beams 10 to be made incident by the first shot number and a part of the first inner layer pattern to be exposed is formed in the insulating layer 4. A second via hole 6 to allow the pulse laser beams to made be incident by the second shot number and a part of the second inner layer pattern to be exposed is formed in the insulating layer 5. When the area of the second inner layer pattern is smaller than the area of the first inner layer pattern, the second shot number is set to be smaller than the first shot number. When the area of the second inner layer pattern is larger than the area of the first inner layer pattern, the second shot number is set to be larger than the first shot number.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004342551-A (JP)
Title: Portable fuel cell
Inventor: YABE HIDETAKA
IPC: H01M8/04
Filed: 2003-05-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a portable fuel cell in which the characteristic deterioration of the fuel cell and a secondary battery is small.  <P>SOLUTION: This portable fuel cell has the fuel cell connected to an electric load in series, the secondary battery connected to the fuel cell in parallel, and a switch means to switch connections to the fuel cell, the secondary battery, and the electric load, and an overcharge/overdischarge preventing means in which the overcharge or overdischarge state of the secondary battery is detected based on a voltage between terminals of the secondary battery, in which the secondary battery is separated from the fuel cell and the electric load, and the overcharge or the overdischarge of the secondary battery is prevented.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004345371-A (JP)
Title: Mounting structure of on-vehicle equipment, rear side holding member, and on-vehicle equipment
Inventor: NAKAMURA YOICHI
IPC: B60R11/02
Filed: 2003-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting structure of an on-vehicle equipment without increasing assembly costs, which is capable of preventing an inserted cap from being separated from a rear side holding means when the on-vehicle equipment after installation is removed, and to provide the rear side holding member and the on-vehicle equipment.  <P>SOLUTION: The on-vehicle information equipment 100 is inserted and mounted in the front of a vehicle from the indoor side surface of an instrument panel 201. A pin 110 is implanted approximately in the center of the rear side of the on-vehicle information equipment 100. An engagement protrusion 111 is formed in the tip of the pin 110, and an engagement part 133 is formed in the cap 130. The engagement protrusion 111 and the engagement part 133 are engaged only by pressing and attaching the cap 130 to the tip of the pin 110, thereby preventing the cap 130 from coming off the pin 110 easily. When the on-vehicle information equipment 100 is mounted in the vehicle, the pin 110 is supported by a supporting hole 302 through the cap 130, and a locking spring 103 is locked in a locking hole 203. Thus, the on-vehicle information device is fixed to a mounting part 200 and a supporting part 300.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004346603-A (JP)
Title: Supporting structure of columnar structure
Inventor: FUJITA CHIYOUSHI
IPC: E02D27/32
Filed: 2003-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting structure which reduces excessive stress occurring on a foundation of a columnar structure, by deformation caused by locking of the columnar structure.  <P>SOLUTION: A heat storage tank 1 is installed on a concrete foundation 4, and the concrete foundation 4 is supported on a pile foundation via a pin supporting structure 2. A side surface of the concrete foundation 4, which is separated from the foundation of the building, does not structurally restrain the turning of the concrete foundation 4. An upper part of the tank 1, which is horizontally supported by a horizontal supporting structure 3 over eight places around the tank 1 at a seventh-story floor level, can be structurally moved only in a vertical direction. An expansion joint is provided between the tank 1 and the other story, and a force cannot be transmitted.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004083394-A (JP)
Title: Method of manufacturing glass shaped article
Inventor: YONEDA YASUHIRO
IPC: G02B3/00
Filed: 2003-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture an optical glass shaped article good in its appearance and performance when it is press-molded in the presence of a space, where a gas remains, between the mold and the preform.  <P>SOLUTION: In the method of manufacturing the article by press-molding a glass material using a mold containing an upper and lower molds, at least one of the upper and lower molds is vertically movable and at least one of the shaping surface of the upper and lower molds and the surface of the glass material form a closed space when the upper and lower molds contact the glass material. The glass material and the upper and/or lower molds where the space is formed are heated and at least one of the upper and lower molds is moved to narrow the space between the upper and lower molds at an average moving speed of ≤10 mm/min until the moving distance reaches the maximum height h (μm) along the moving direction of the mold while the glass material is maintained at a certain temperature T within a temperature range where the glass material shows a viscosity of 10<SP>7.4</SP>-10<SP>10.5</SP>poise.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004350168-A (JP)
Title: Radio communication device, radio communication method, and computer program
Inventor: MORIOKA YUICHI
IPC: H04W84/18
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To impart a transmitting/receiving block to each communication station without useless latency under the ad-hoc communication environment wherein a control station is not disposed.  <P>SOLUTION: In an autonomously distributed wireless network wherein each communication station periodically transmits a beacon signal and the traffic of signals is managed by obtaining a priority transmitting/receiving right in a time block just after beacon transmission, when the number of present communication stations is small, one communication station transmits an auxiliary beacon within a super-frame period, thereby spuriously shortening the interval of beacons and reducing latency when starting transmission. When a novel communication station takes part therein, the auxiliary beacon is released to accommodate this.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004347546-A (JP)
Title: Photon detection device
Inventor: OTE TOSHINORI
IPC: G01J1/02
Filed: 2003-05-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photon detection device that can continuously detect incoming photons in a short cycle without receiving influence of redischarge current continuing to flow from a photoelectric conversion means for detecting the photons for a while.  <P>SOLUTION: The photon detection device comprises a plurality of the photoelectric conversion means for outputting an electric pulse signal corresponding to the absorbed photons through a multiplication process absorbing the photons; and a shielding means for shielding the electric signal output from the photoelectric conversion means outputting the electric pulse signal from among the plurality of the photoelectric conversion means just after outputting an electric pulse signal for a constant time, or a means for setting drive voltage so as to suppress the multiplication process for the constant time just after outputting the electric pulse signal for the photoelectric conversion means for outputting the electric pulse signal from among the photoelectric conversion means.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355060-A (JP)
Title: Task assignment method based on network configuration
Inventor: SUGAUCHI KIMITOKU
IPC: G06F15/177
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem that processing efficiency as the whole task cannot be increased in a system efficiently using a computer resource by assigning a task for executing a process to a plurality of computers: when assigning the task for executing the process to the plurality of computers, since data transfer performance among the computers causes a problem with respect to the task wherein processing contents are executed across the plurality of computers such as the task storing a result obtained by executing some calculation into a database.  <P>SOLUTION: This task assignment method has: a means acquiring network connection information necessary for execution of the task when assigning the task to the computer; and a means having a means collecting traffic information among the computers to assign the task in consideration of a network used when executing the task. The computers can be assigned in consideration of traffic performance among the computers executing the task, and processing speed as the whole task can be improved.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355824-A (JP)
Title: Cathode active substance for nonaqueous secondary battery and cathode
Inventor: MATSUMOTO SATORU
IPC: H01M10/05
Filed: 2003-05-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cathode active substance for a nonaqueous secondary battery consisting of primary particles and a cathode with high bulk density and battery characteristics maintained without fear of a crack.  <P>SOLUTION: The cathode active substance of a lithium complex compound of monodisperse primary particles in fine particle shapes with lithium and one kind of element selected from a group of Co, Ni, and Mn as main components with an average particle size (D50) of 3 to 12 μm, a specific surface area of 0.2 to 1.0 m<SP>2</SP>/g, a bulk density of 2.1 g/cm<SP>3</SP>or more, and having characteristics of not showing an inflection point of a volume decrease rate by Cooper Plot method up to 3 ton/cm<SP>2</SP>is used, to manufacture the cathode without grain boundaries and having characteristics of not generating cracks of particles by pressing at cathode molding or by expansion and contraction at charging and discharging.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355264-A (JP)
Title: Image detector for paper currency
Inventor: TSUJI KEIJI
IPC: G07D7/12
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image detector for paper currency which enables cost reduction.  <P>SOLUTION: This detector is provided with a pair of detecting units 13 arranged, in a unit body 18, with an image detecting sensor 24 for detecting an image of a detection area Z set at one side of the unit main body 18, and arranged with a light emitting means 27 for emitting light toward the detection area Z, to sandwich a paper currency conveying passage 12 therebetween oppositely. The light is emitted from the light emitting means 27 (27X) to detect reflection light of the light from a paper currency by the image detecting sensor 24 (24X), transmission light, in the paper currency, of the light from the light emitting means 27 (27X) is detected by the image detecting sensor 24 (24Y), and the light is emitted from the light emitting means 27 (27Y) to detect reflection light of the light from the paper currency by the image detecting sensor 24 (24Y).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004355266-A (JP)
Title: Notification device for vehicle
Inventor: SUZUKI TATSUYA
IPC: B60K31/00
Filed: 2003-05-28
Abstract: <P>PROBLEM TO BE SOLVED: To previously determine whether it is a proper traveling condition or not during passage through a curved road ahead of a vehicle and to inform it to a driver if necessary.  <P>SOLUTION: If there is a curve ahead of a vehicle, a curve entering vehicle speed V* is computed on the basis of a curve radius at a curve entrance point of the curve, a distance Lrs from the vehicle to the curve entrance point is divided by a speed deviation ΔV between the curve entering vehicle speed V* and a traveling speed Vc of the vehicle to find a collision time TTC to be used as a passage margin (step S4). When the passage margin is lower than a threshold value and it is determined that the present traveling condition is not suitable for passing through the curve ahead of the vehicle (step S7), a correction amount Fc is computed according to the collision time TTC and a speed deviation ΔV. When a driving power working on the vehicle is reduced by the correction amount Fc and a braking force is applied as a result, the driver is notified that it is not in a proper traveling condition (step S8, S9).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004351371-A (JP)
Title: Catalyst for emission gas cleaning, and its production method
Inventor: KATO YASUYOSHI
IPC: B01J37/04
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a highly active catalyst and an emission gas cleaning method preventing sintering of titanium oxide and deterioration of zeolite by steam, exerting activity from low temperature, and facilitating reduction of NOx in the emission gas from simple cycle gas turbine power generators and vehicles using diesel engines or gas engines by urea or NH<SB>3</SB>.  <P>SOLUTION: This catalyst for cleaning of nitrogen oxides in emission gas is a composition having a first component of a close mixture of titanium oxide and tungsten oxide, or a close mixture of titanium oxide, tungsten oxide and silicon oxide; a second component of cerium dioxide (CeO<SB>2</SB>), and a third component of niobium pentoxide (Nb<SB>2</SB>O<SB>5</SB>), the ratio of the second component to the first component being more than 0 to 40 wt.%, and the ratio of the third component to the first component being more than 0 to 6 wt.%.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004357168-A (JP)
Title: Imaging device
Inventor: MAEDA TOSHIHISA
IPC: H04N5/372
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device capable of coping with both improved operability and higher image quality.  <P>SOLUTION: If an object is moving, when a sport mode mainly chosen in this occasion is established, switching of substrate voltage V<SB>sub</SB>is not performed during photographing by electrically connecting a terminal T<SB>O</SB>and a terminal T<SB>B</SB>of a switch SW<SB>1</SB>not to pass base current of a Transistor T<SB>r1</SB>. If an object stands still, when a normal photographing mode mainly chosen in this occasion is established, switching of the substrate voltage V<SB>SUB</SB>is performed during photographing by electrically connecting the terminal T<SB>O</SB>and a terminal T<SB>A</SB>of the Switch SW<SB>1</SB>and appending a C<SB>tr1</SB>signal to the base side of the transistor T<SB>r1</SB>through a resistor R<SB>1</SB>for a setup to pass emitter current of the Transistor T<SB>r1</SB>.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004354927-A (JP)
Title: MAGNETOOPTICAL RESPONSIVE PLASTIC CONTAINING NANOSIZE EuO CRYSTAL OR EuS CRYSTAL
Inventor: YANAGIDA SHOZO
IPC: G02F1/09
Filed: 2003-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a functional material which is easily usable for various applications and shows magnetooptical characteristics at room temperature.  <P>SOLUTION: Either EuO or EuS showing magnetic characteristics at very low temperature is formed into a EuO crystal of nanosize of ≤300 nm in mean particle size or EuS crystal of nanosize of ≤50 nm in mean particle size, and the magnetooptical characteristics of the EuO crystal or EuS crystal are improved by the quantum size effect. Either EuO crystal or EuS crystal is incorporated by 0.01 wt. % or more into a matrix resin to prepare plastic showing magnetooptical responses which shows magnetooptical characteristics at room temperature and is easily usable for various applications.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004006905-A (JP)
Title: Semiconductor power module
Inventor: YAMAGUCHI TETSUJI
IPC: H01L25/07
Filed: 2003-06-02
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate manufacturing and reduce cost by providing a semiconductor power module which is easily manufactured at reduced production cost without degrading the heat dissipation efficiency of a main circuit.  <P>SOLUTION: An insulated wiring board 100 is inserted in an opening 30 formed in a bottom section of a frame 102 of a box type insulator, and is secured by an adhesive 17. With the insulated wiring board 100, a patterned metal foil 3 is arranged on an aluminum base laminate 1 via an insulator 2. A power semiconductor device 5 is secured with solder 4 at a prescribed position on the metal foil 3. In the bottom section of the frame 102, a controlling substrate 102 mounted with an electronic component 13 is secured. Terminals 14a and 14b are anchored by embedding a portion in the frame 102, thereby eliminating the need of soldering the terminals 14a and 14b to an interconnect line 10 on the controlling substrate 101 or the like.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004021987-A (JP)
Title: Method and system for providing location of data interface
Inventor: QURESHI SHIRAZ ALI
IPC: G06F9/445
Filed: 2003-06-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for passing a location of a data interface.  <P>SOLUTION: The method includes a step for storing a first pointer in an architected location for locating information related to a system firmware read only memory (ROM). A portion of the memory is allocated to a data structure that is an interface for passing system component information. A second pointer is stored in a memory location pointed by the first pointer. The second pointer points the data structure.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004357556-A (JP)
Title: Ventilator for house
Inventor: SAKAMOTO SHIRO
IPC: A01G9/24
Filed: 2003-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ventilator for an agricultural house easy to open and close without using dynamic power, light in weight and easy to attach to an arbitrary place of the agricultural house and hard to break.  <P>SOLUTION: This ventilator for the house has a basic body 4 attachable to the perimeter of a hole (h) which is formed on a prescribed place of a coating film 2, and a cover body 5 freely opening/closing an opening part (t) of the base body 4. The base body 4 is made up by wrapping with a resin film 8 the perimeter of a foaming resin-made core material 7, one size smaller than the perimeter of the hole (h). The cover body 5 is made up by wrapping with a resin film 11 the perimeter of a foaming resin-made core material 10 of similar size of which is one size larger than the core material 7 of the base body 4 and covering the top with the resin film 11.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004358066-A (JP)
Title: Swing-neck toy
Inventor: OSAWA TAKASHI
IPC: A63H33/26
Filed: 2003-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a swing-neck toy positively put in swinging operation even if there is dispersion in the weight of a head thereof or the head is heavy.  <P>SOLUTION: The head 3 of the swing-neck toy is swingable relatively to a body part 5 being mounted to the upper part of an arm 7 journaled in a swingable manner to the body part 5. A magnet 11 is mounted to the lower part of the arm 7 disposed inside the body part, and a coil 20 is disposed in a position to face the magnet 11 on a perpendicular line of a fulcrum of the arm 7. The coil 20 is excited to repel the magnet 11. A fixed magnet 21 repelling the magnet 11 is disposed near the swing changeover position of the arm 7, and the coil 20 is excited using a solar battery 22 used as a power source.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005001771-A (JP)
Title: Image forming apparatus
Inventor: SHIMAZU AKIHIKO
IPC: B65H5/06
Filed: 2003-06-09
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the capacity of a drive motor of a pair of reverse rotation rollers by reducing transfer resistance at the time of feeding a sheet from a reverse rotation transfer path by a pair of the reverse rotation rollers.  <P>SOLUTION: This image forming apparatus with a sheet reverse rotation means for reversing a surface and a rear face of the sheet has a pair of reverse rotation rollers for switch backing the sheet, and a reverse rotation transfer path for transferring the sheet fed by the pair of the reverse rotation rollers. The reverse rotation transfer path has a direction changing portion for changing the transfer direction of the sheet, and a plurality of rotatable rollers are located inside the direction changing portion seen from the sheet transfer direction. The image forming apparatus feeds the sheet to be fed to the reverse rotation transfer path while contacting the rollers.  <P>COPYRIGHT: (C)2005,JPO&NCIPI