baber/WOPTO huggingface dataset:
Patent JP-2003106220-A (JP)
Title: Control device for internal combustion engine
Inventor: OBA TAKAHIRO
IPC: F02D41/14
Filed: 2001-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a control device for an internal combustion engine capable of preventing the clogging of an exhaust circulating passage in the internal combustion engine and stabilizing an operating condition. SOLUTION: The internal combustion engine (engine) 1 comprises a NOx catalyst in an exhaust system 40, and further comprises an EGR passage 60 branched from the exhaust system 40 for circulating a part of the exhaust to an intake system 30. The EGR passage 60 is provided with an EGR valve 61, an EGR cooler 62, and an oxidation catalyst. An electronic control unit (ECU) 80 successively estimates an active condition of the oxidation catalyst, and reflects the amount of inactive component in the EGR gas variable corresponding to the active condition, on the control for optimizing an excess air factor. That is, the amount of the inactive component generated by the action of the oxidation catalyst mounted on the way of the EGR passage 60, is correctly reflected on the EGR control, whereby the operating condition of the engine 1 can be constantly stabilized.
Patent JP-2003113924-A (JP)
Title: Pulley unit with one way clutch
Inventor: ICHIHARA TAKAHIRO
IPC: F16C19/50
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a pulley with a one way clutch having a function of an outer ring of the clutch and a function of outer rings of bearings so as to provide the pulley unit with a one way clutch which is easily assembled. SOLUTION: The pulley 4, the outer ring of the one way clutch 5 and the outer rings of the bearings 6, 7 are integral. Then, one of the bearings 6, 7 provided to sandwich the one way clutch 5 is a roller bearing 6 having rolling bodies as rollers, and the other is a ball bearing 7 having rolling bodies as balls. Given that inner circumferences of the pulley 4 are stepped, an inner diameter of outer ring raceway of the roller bearing 6 is D1, the minimum inner diameter of the outer ring of the one way clutch 5 is D2, and an inner diameter of the outer ring raceway shoulder of the ball bearing 7, there is a relationship of D1>D2>=D3.
Patent JP-2003113903-A (JP)
Title: Structure of loop chain
Inventor: HARA YUTAKA
IPC: F16G13/00
Filed: 2001-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a loop chain excellent in design wherein a light-associated member is freely mounted and demounted to and from a loop and is hard to come off. SOLUTION: Engagement tabs 3a, 3b or the like are mounted on the loop 3 and a locking adaptor 10 or 15 provided with the light-associated member is fittingly attached to the engagement tabs 3a, 3b.
Patent JP-2003121671-A (JP)
Title: Optical branching device
Inventor: HAMADA HIDENOBU
IPC: G02B6/122
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To provide an MMI type optical branching device that has a structure facilitating optical coupling with an optical fiber and that can be easily manufactured at low cost. SOLUTION: This optical branching device is connected to an incident side optical fiber 61 and a first and second emitting side optical fibers 62, 63. The device is equipped with first and second covers 69, 70 consisting of a clad material for confining light, first and second guides 71, 72 for positioning optical fibers, and a branching part 73 for branching the incident light and emitting it. In addition, the branching part 73 includes: a slab 66 which consists of a core material having a higher refractive index than a clad material and which branches a light beam through multimode interference; first and second waveguide cores 67, 68 which consist of a core material and which emit the light beam from the slab 66 to the first and second emitting side optical fibers 62, 63; and a substrate 74 which consists of a clad material.
Patent JP-2002155834-A (JP)
Title: Fuel injection valve
Inventor: DANTES GUENTER
IPC: F02M61/04
Filed: 2001-10-09
Abstract: PROBLEM TO BE SOLVED: To improve the flow controlling characteristics of a fuel injection valve related to the closing/opening time by forming an arbitrary characteristic curve by the disposition or the number of fuel passages. SOLUTION: This fuel injection valve 1 directly injecting fuel to a combustion chamber inside is such a type that an actuator 10 operating a valve needle 3 is provided therein, the valve needle 3 is provided with a valve closing body 4 in the end of the injection side, the valve closing body 4 comprises a seal seat coacting with a valve seat surface 6 formed in a valve seat body 5, and the fuel passages 35 are disposed in a valve needle guide 31 connected to the valve seat body 5 or integrally formed with the valve seat body 5. The fuel passages 35 are circumferentially disposed in the valve needle guide 31 into a lot of rows 34 and the number and their mutual disposition structures of the fuel passages 35 are so selected as to adjust the characteristic line expressing a dynamic fuel flow qdyn by the fuel injection valve 1 related to the valve needle stroke h.
Patent JP-2003119007-A (JP)
Title: Method for producing refined hydrogen peroxide solution
Inventor: WAKAO HIROSHI
IPC: B01D61/58
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a high purity hydrogen peroxide solution by refining a hydrogen peroxide solution containing organic compound impurities to remove the impurities as much as possible. SOLUTION: A flocculant is added to a hydrogen peroxide solution containing organic compound impurities, solid impurities contained in the hydrogen peroxide solution are filtered out with a precision filter, the solution is passed through the interior or surface of a porous hollow fiber membrane, and the resulting hydrogen peroxide solution is brought into successive contact with (i) an H<+> cation exchange resin, (ii) a fluoride ion type anion exchange resin, (iii) a carbonate ion type or hydrogencarbonate ion type anion exchange resin and (iv) an H<+> cation exchange resin to remove the impurities contained in the hydrogen peroxide solution.
Patent JP-2003123353-A (JP)
Title: Disk clamping device and disk reproducing device
Inventor: NAKAYAMA REI
IPC: G11B17/028
Filed: 2001-10-10
Abstract: PROBLEM TO BE SOLVED: To thin a device by devising a structure in a disk clamp mechanism. SOLUTION: A clamper supporting plate 56 in the form of thin plate having flexibility is attachably and detachably fitted to the front end of a clamp arm 46, and a disk clamper 62 is attachably and detachably fitted on this clamper supporting plate 56. Thus, assembly is facilitated and when the front end of the clamp arm 46 is opened, the disk clamper 62 is abutted to an upper chassis 65 and the clamper supporting plate 56 is bent downward. Thus, the disk clamper 62 is not protruded on the upper part of the upper chassis 65 and the device can be thinned.
Patent JP-2003120083-A (JP)
Title: Lock structure
Inventor: ISHIKAWA HAJIME
IPC: E05B15/00
Filed: 2001-10-11
Abstract: PROBLEM TO BE SOLVED: To prevent the breakage of a lock by holding and rotating a decorative ring and to prevent the breakage by forcedly opening the decorative ring and applying a large external force to an exposed cylinder lock. SOLUTION: This lock structure comprises the cylinder lock 31 engagingly fixed to the inside of a fixed cylinder 43, the base end of the fixed cylinder 43 being fixed to a lock box provided within a door through a lock insert hole bored in the door surface; and the substantially conical decorative ring 67 fitted onto the tip-side circumference of the fixed cylinder 43 protruded from the door surface, the rear end of the decorative ring 67 being allowed to abut on the door surface by the energizing force of an energizing means inserted onto the fixed cylinder 43. The fixed cylinder 42 is formed of a double structure consisting of an inner fixed cylinder 45 for engagingly fixing the cylinder lock 31 and an outer fixed cylinder 46 engagingly fixed to the circumference of the inner fixed cylinder 34. The cylinder lock 31 is fixed to the lock box through the inner fixed cylinder 45, and the decorative ring 67 having no hollow part in the section is engagingly fixed to the circumference of the outer fixed cylinder 47, so that the decorative ring 67 side is slipped to the cylinder lock 31.
Patent JP-2003123779-A (JP)
Title: Fuel cell stack mounting structure for vehicle
Inventor: KONDO TOSHIYUKI
IPC: B60K1/04
Filed: 2001-10-12
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell stack mounting structure for a vehicle capable of protecting a fuel cell stack from being deformed and from a penetrating object, in the case of a vehicle collision. SOLUTION: This fuel cell stack 23 is arranged in a body space 34 on the cabin front side or a body space 35 on the cabin rear side while brought close to the cabin 36 side. The fuel cell stack 23 is mounted in the part closer to the cabin side than an energy absorbing part 42a in a vehicle side member 42. The vehicle cross member 43 is arranged on the further side from the cabin 36 in comparison with the fuel cell stack 23. A partition wall 44 is arranged. The fuel cell stack 23 is mounted to the vehicle side member 42 by means of a mount 4 with a force limiter. A shock absorbing material 48 is arranged in a shift allowance end part for the fuel cell stack.
Patent JP-2003124059-A (JP)
Title: Capacitor and power supply device
Inventor: INOMATA MARE
IPC: H01G4/38
Filed: 2001-10-16
Abstract: PROBLEM TO BE SOLVED: To provide a capacitor which is small in mounting space, low in impedance, and large in capacitance. SOLUTION: The capacitor electrode group (Q1 to Q5) of a capacitor element 1 includes capacitor electrodes 12 and 13. The capacitor electrodes 12 and 13 are successively laminated through the intermediary of the dielectric layers of a dielectric base 11. The alternate ends of the adjacent capacitor electrodes 12 and 13 are led to the opposed side end faces 111 and 112 respectively. The width W1 of the side end face 111 or 112 in the breadthwise direction is set much larger than the thickness t1 of the side end face 111 or 112 in the direction of lamination. Metal conductor plates 2 and 3 are joined to the side end faces 111 and 112 and connected to the electrodes 12 and 13, respectively.
Patent JP-2003119381-A (JP)
Title: Black polyimide composition and black matrix
Inventor: HONDA YUKI
IPC: C08G73/10
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To provide a black polyimide composition having excellent positive photosensitive characteristics and good resolution during pattern formation and facilitating the production of a black matrix. SOLUTION: This black polyimide composition comprises 1-50 pts.wt. of a photosensitizer and 5-200 pts.wt. of a black pigment based on 100 pts.wt. of solids of a solvent-soluble polyimide resin prepared by reacting at least one kind of compound selected from diamines with at least one kind of compound selected from acid dianhydrides in an organic solvent and having 20,000-300,000 weight-average molecular weight.
Patent JP-2002198936-A (JP)
Title: Coding method for csma system using ofdm physical layer
Inventor: KOWALSKI JOHN MICHAEL
IPC: H04N7/26
Filed: 2001-10-17
Abstract: PROBLEM TO BE SOLVED: To minimize an increase of a spacing between frames designated for CSMA system with a minimum waiting time. SOLUTION: This method is a coding method using CSMA protocol which enables to transmit a high data-rate information signal among devices; and this CSMA protocol includes an OFDM physical layer, a MAC layer, an inner- codes and a structure-codes of CSMA protocol; and this method is provided with a process which provides an outer-code generator and a process which generates the outer-code words including the data coded internally at the outer- code generator and un-coded data; and this method enables to transmit the high data-rate information using the outer codes and the inner codes of CSMA protocol with at least 24 Mbps data-rate and the packet error-rate smaller than 1.5×10-9 by adapting the generated outer-codes to the small multiple of the data-bits of OFDM symbols which have a fixed-number of data-bits.
Patent JP-2003134251-A (JP)
Title: Communication device, its control method, control program, and storage medium
Inventor: WATANABE NAOYA
IPC: H04M1/00
Filed: 2001-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a communication device with excellent user-friendliness, its control method, a control program, and a storage medium. SOLUTION: When an on-line mode is selected, an LED fitted in the center of an on-hook key blinks (S511). When a stop key is depressed (S512), browser is finished (S515), the LED is turned off (S516), the line is disconnected and the mode restores to a standby mode (S517). When no stop key is depressed in the step S512, the processing proceeds to a step S513, in which whether or not the on-hook key is entered is discriminated. When the on-hook key is entered, the processing proceeds to a step S514, the line is disconnected and the mode shifts to an off-line mode.
Patent JP-2003129407-A (JP)
Title: Pavement and paving method
Inventor: TAKAHASHI KATSUNORI
IPC: C04B28/08
Filed: 2001-10-23
Abstract: PROBLEM TO BE SOLVED: To provide executing method and structure for asphalt paving capable of making water retentivity compatible with water permeability at a cost lower, and with better efficiency, than the prior art and with. SOLUTION: The pavement is made from an asphalt mixture. Paving method is the method by which the gap in the asphalt mixture is partially filled with a water retaining material, the void communicating to the lower face and/or side face from the upper face of the pavement remains, and the material exhibiting water retaining property after hardening is partially filled and hardened such that the void remains. It is preferable that the water retaining material is the mixed material in which 3-49 weight part of an alkaline stimulant is added to the total 100 weight part of a blast furnace slug fine powder and an inorganic powder composed of 50-70 weight % of the blast furnace slug fine powder and 30-50 weight % of the inorganic powder containing more than 50 weight % of amorphous SiO2 .
Patent JP-2003133437-A (JP)
Title: Semiconductor device and manufacturing method thereof
Inventor: KUJIRAI YUTAKA
IPC: H01L29/76
Filed: 2001-10-24
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a semiconductor device having a vertical transistor for memory cell selection. SOLUTION: A vertical MIS Qvn is provided immediately on a grooved capacitor 6 provided to a semiconductor substrate 1S in a memory cell region, and a lateral nMIS Qn is provided to a semiconductor substrate in a peripheral circuit region. After the capacitor 6 is formed, a lateral nMIS Qn is formed. After a lateral nMIS Qn is formed, a vertical MIS Qvn is formed. Furthermore, after a capacitor is formed, a separation part 10 of a peripheral circuit region is formed.
Patent JP-2003133028-A (JP)
Title: Discharge gap switch
Inventor: AIZAWA TOMOKATSU
IPC: B23K13/01
Filed: 2001-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a discharge gap switch preventing generation of large impulse sound in operation and reducing the maintenance and checking by using no trigger electrode. SOLUTION: This discharge gap switch is composed of an electrode chamber 1 in which a pair of discharge electrodes faced each other is housed; a decompression chamber 4 having larger volume than the electrode chamber 1; and a vacuum pump 5 for reducing pressure of the decompression chamber 4, a valve 3 opening and electrode chamber 1 to the atmosphere and a valve 3 communicating the electrode chamber 1 with the decompression chamber 4 are installed, and the valve 3 opening the electrode chamber 1 to the atmosphere is closed and the valve 3 communicating the electrode chamber 1 with decompression chamber 4 is opened.
Patent JP-2003135443-A (JP)
Title: Gantry device, x-ray ct system, operation console, control method therefor, computer program, and computer readable storage medium
Inventor: GONO MAKOTO
IPC: A61B6/03
Filed: 2001-10-29
Abstract: PROBLEM TO BE SOLVED: To secure an X-ray tomographic image calculation area similar to that of a conventional case even while reducing the number of X-ray detection elements of an X-ray detector provided to an X-ray CT system. SOLUTION: By defining a position shifted by a width in a rotating direction of at least one X-ray detection element or more relative to an extension line connecting an X-ray tube 4 and the rotation center of a hollow part as the center position in an arranging direction of the X-ray detection elements, the X-ray detector 9 is arranged asymmetrically so as to turn the numbers of the X-ray detection elements found respectively on the left and right of the extension line to be N and M (>N).  X-rays emitted from the X-ray tube 4 are switched to the first irradiation mode of irradiating the entire length of the X-ray detector 9 with the X-rays in the practically equal width in a testee body transport direction and the second irradiation mode of reducing, compared to other areas, the width of the X-rays emitted from the X-ray tube for an area provided with M-N pieces of the X-ray detection elements from an end part of the area provided with M pieces of the detection elements.
Patent JP-2003141355-A (JP)
Title: Integrated installment calculation software program
Inventor: IGARASHI KENICHI
IPC: G06Q40/02
Filed: 2001-10-31
Abstract: PROBLEM TO BE SOLVED: To provide an installment payment amount calculation software program capable of reducing loads of a processor as much as possible and simultaneously calculating a payment amount of the first time accurately at all times. SOLUTION: When the installment payment amount calculation software program is executed in the processor, from the last payment to the second payment, the principal balance C of a previous time is calculated on the basis of an interest rate R, the payment amount P of this time and the principal balance C of the this time (X6). The principal balance C of the first time is calculated finally. On the basis of the calculated principal balance C of the first time and a borrowed amount M, a principal portion B included in the payment amount P of the first time is calculated (X12). On the basis of the borrowed amount M and the interest rate R, an interest portion I include in the payment amount P of the first time is calculated (X13). On the basis of the calculated principal portion B and the interest portion I, the payment amount P of the first time is calculated (X14).
Patent JP-2003140797-A (JP)
Title: Display controller and its program
Inventor: OKUMA TSUYOSHI
IPC: G06F3/048
Filed: 2001-11-02
Abstract: PROBLEM TO BE SOLVED: To display menu information for the prescribed number of hierarchies in the menu of a hierarchical structure distinguishably on the same screen. SOLUTION: When a main display area MA is switched as a menu display area according to the operation of a button B1, a menu processing part 24 reads menu information from a menu definition file 25, and makes the menu display area MA display the menu information in a state that respective divided areas screen-divided according to display area division number information 27 are displayed. At that time, the menu information for the number of hierarchical levels equivalent to the number of division is read from the menu definition file 25 by using the position of the hierarchical level selected at present as a reference, and each menu information is divided by each level, and assigned to and displayed in each divided area.
Patent JP-2002331135-A (JP)
Title: Hinge device for game machine frame body
Inventor: KOBAYASHI KATSUNOBU
IPC: A63F7/02
Filed: 2001-11-05
Abstract: PROBLEM TO BE SOLVED: To realize both of prevention of lowering of an opening/closing body slantingly on one side and easy attaching/detaching work. SOLUTION: A hinge hole 18 is provided with a pin relief part 22 and formed to be larger than a hinge pin 16, so that the hinge pin 16 can be attached/ detached to/from the hinge hole 18. As a hinge hole 15 is provided with a pin relief part.21 and formed to be larger than a hinge pin 17, the hinge pin 17 can be attached/detached to/from the hinge hole 15. The hinge pins 16 and 17 are received by pin receiving parts 19 and 20 to be fitted in the hinge holes 15 and 18, and consequently, a front frame 3 is not lowered slantingly on one side.
Patent JP-2003141211-A (JP)
Title: Environmental load information device
Inventor: MORI HIROYUKI
IPC: G06Q50/04
Filed: 2001-11-06
Abstract: PROBLEM TO BE SOLVED: To provide an environmental load information device with which environmental load information is easily registered and used by intensively accumulating pieces of environmental load information to be a base of LCA evaluation. SOLUTION: The environmental load information device is connected with a terminal of a user of the environmental load information and the device is characterized in that it has (a) a means for storing the pieces of environmental load information, (b) a means for inputting retrieval conditions to be transmitted from the terminal of the user, (c) a means for retrieving the environmental load information conforming to the retrieval conditions among the pieces of environmental information stored in the means of (a) and (b) a means for transmitting the environmental load information to be obtained as a retrieval result to the terminal o the user.
Patent JP-2003135734-A (JP)
Title: Game machine
Inventor: WATANABE HIROO
IPC: A63F7/02
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To remarkably improve interest by removing a monotonous feeling in a game machine provided with a variable display means. SOLUTION: On a game board 8 of a pachinko game machine 1, an operating part 11 and a big prize winning part 12 are provided and on the central portion of the game board 8, a display device 20 equipped with a display part 20a is assembled. In addition to a background image, a plurality of pattern streams 21-23 are displayed on the display part 20a and each of these streams is composed of a plurality of kinds of patterns. On the basis of a game ball B winning a prize in the operating part 11, on a main board 50, lottery is performed and on the basis of the result, it is decided whether or not special game state is to be derived. On the basis of a command from the main board 50, on a display control board, patterns are varied.  When it is decided that the special game state is to be derived, before finally stopping variable display on the display device 20, the special game state is derived.
Patent JP-2003149153-A (JP)
Title: Eggplant mealy breakdown inspecting method and device therefor
Inventor: GOTO HITOSHI
IPC: G01N21/64
Filed: 2001-11-07
Abstract: PROBLEM TO BE SOLVED: To provide an eggplant mealy breakdown inspecting method, and a device therefor, capable of easily detecting the occurrence of mealy breakdown in eggplants. SOLUTION: Attention is paid to the fact that a fluorescent substance is generated on the skin of an eggplant 14 suffering from mealy breakdown. Ultraviolet rays from an ultraviolet irradiation unit 3 are applied to the eggplant 14 for exciting the fluorescent substance generated on the surface into a luminous phenomenon of delayed fluorescent coloring at a wavelength in the visible wavelength domain 13. The luminous phenomenon is filmed by a TV camera 2 with an ultraviolet filter 5 mounted on its lens 4 for detecting a fluorescent substance if any for deciding if there is mealy breakdown.