baber/WOPTO huggingface dataset:
Patent JP-2004084871-A (JP)
Title: Solenoid valve designing method and solenoid valve
Inventor: HAYASHI TOSHIKAZU
IPC: F01L9/04
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solenoid valve designing method for easily designing a solenoid valve of a high response, and the solenoid valve manufactured by this method.  <P>SOLUTION: This solenoid valve has a valve element integral with an armature, a spring and a solenoid. The solenoid valve designing method has a structure for displacing the valve element by attracting the armature by making an electric current flow to the solenoid, and designs the solenoid valve by spring force, solenoid maximum attraction force and an electric circuit time constant by calculating the electric circuit time constant of the solenoid by supposing the maximum attraction force F<SB>mmax</SB>= n<SB>F</SB>F<SB>k</SB>of the solenoid by the number n<SB>F</SB>larger than 1 by determining the spring force F<SB>k</SB>on the basis of these data by predetermining mass m<SB>1</SB>of the armature, mass m<SB>2</SB>of the valve element, a stroke x<SB>s</SB>of the armature, opening side valve element response time τ<SB>VO</SB>and closing side valve element response time τ<SB>VC</SB>.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003225343-A (JP)
Title: Game machine
Inventor: SHIMIZU KYUICHI
IPC: A63F5/04
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a game machine capable of being effectively enhanced in informing the game information thereof or in the game performance effect thereof by enabling a gamer to recognize the game information without averting his or her eyes.  <P>SOLUTION: A game machine equipped with a transparent window at the front thereof for enabling a gamer to see the game sequence such as the reel displaying window 6 of a slot machine or the glass door of a pachinko game machine, comprises a movable member 31, which is movable inside the window 6 for informing a predetermined game information. It is preferable that the movable member 31 comprises a light emitting zone 36 composed of a plurality of light emitting portions 37. It is more preferable that each light emitting portion 37 is constituted of a light emitting element capable of emitting a plurality of colors.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004088687-A (JP)
Title: Photoacoustic transducer
Inventor: SAKAMOTO YOSHIO
IPC: H04R7/20
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm of a photoacoustic transducer which improves linearity of displacement of a diaphragm reflector according to aerial vibration pressure, has good characteristics and is suitable for mass production.  <P>SOLUTION: The photoacoustic transducer has a light emitting element and a light receiving element placed on a position opposite to the diaphragm reflector 1a having a pressure receiving surface, for emitting light from the light emitting element to the diaphragm reflector 1a, for receiving the reflected light from the reflector 1a, and for detecting the position of the diaphragm 1. Suspensions 1c, 1c, etc., are provided in the vicinity of the outer periphery of the diaphragm, and the suspensions 1c, 1c, etc., are mounted with tension applied.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092072-A (JP)
Title: Work carriage for tunnel widening work
Inventor: MASHITA HIDETO
IPC: E21D9/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a work carriage for tunnel widening work that does not hinder passage of a construction vehicle for face work.  <P>SOLUTION: The work carriage 2 is formed into a substantially L-shaped section. The work carriage 2 is installed in a construction area in a widened tunnel 5 as one side is placed on a protector 3, and the work carriage 2 can be run on the protector 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004092962-A (JP)
Title: Refrigerator
Inventor: NAEMURA YOSHIRO
IPC: F25D25/00
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of preventing sinking generated when a load is applied to a front end part in a slide case in which a part of a front wall and a bottom part is opened.  <P>SOLUTION: The refrigerator is provided with a partition plate 22 formed in the slide case 20 and partitioning in a width direction; an opening part opening the front wall and a bottom part at a front side of the slide case 20; and a movable case 30 disposed at the opening part, supported to the partition plate 22 and the slide case 20 and sliding the slide case 20 in a forward/rearward direction. An engagement part 41 receiving a part of the load applied to a front side of the slide case 20 by the movable case is provided on an outer wall to which this movable case 30 and the partition plate 22 are opposed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090395-A (JP)
Title: Reversible thermal recording material
Inventor: AZUMA YOICHIRO
IPC: B41M5/30
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reversible thermal recording material which exhibits no thermal deformation and is excellent in adhesiveness between a recording layer and a substrate under a repeated use among the reversible thermal recording materials capable of forming and erasing an image by heating and holding the image with the passage of time under an ordinary life environment.  <P>SOLUTION: In the reversible thermal recording material provided with a reversible thermal recording layer comprising an ordinarily colorless or light-colored leuco dye and a reversible color developing agent developing a color of the leuco dye by heating and erasing the color by reheating, the substrate is a polyethylene naphthalate copolymer comprising at least naphthalene dicarboxylic acid as a dicarboxylic acid component, at least ethylene glycol as a main glycol component, and 0.5-10 mole% (based on the total amount of dicarboxylic acid component) p-hydroxymethyl benzoic acid component as a copolymerizing component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004090846-A (JP)
Title: Glass run for car
Inventor: TSUJIGUCHI SHOICHI
IPC: B60J10/04
Filed: 2002-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To give the function of effectively suppressing impact noise generated when a door glass is completely closed, to a glass run with a channel-shaped body part formed of thermoplastic elastomer.  <P>SOLUTION: In a glass run, a shock-absorbing member 12 to prevent any impact noise when a door glass 2 is closed is provided on a door sash side or a door panel side at a base bottom part 11a of a glass body 11 which is fitted to the door sash or the door panel 1 of a car to guide the rise and fall of the door glass 2. The glass run body 11 is formed of an olefine or styrene thermoplastic elastomer of a Shore A hardness of 60-80, and the shock-absorbing member 12 is formed of very flexible styrene thermoplastic elastomer or the like of the Shore A hardness of ≤ 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101207-A (JP)
Title: Package for pressure detector
Inventor: KINOMURA KOJI
IPC: H01L25/10
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pressure detector compact with high sensitivity, capable of accurately detecting external pressure and mountable with high reliability of electrical connection without breaking a joint part to an external electric circuit board by large external force or internal stress.  <P>SOLUTION: Conductors 9 for external connection and dummy conductors 9a are respectively arranged to be almost in point symmetry with respect to the center of one principal plane, and formed to have almost the same area and shape respectively among the conductors 9 for external connection and among the dummy conductors 9a. The dummy conductor 9a is larger in area than the conductor 9 for external connection and electrically connected to either one of the adjacent conductors 9 for external connection through a connecting strip conductor 9b formed between both conductors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004101230-A (JP)
Title: Compound eye type magnetic sensor, probing vehicle, and probing system
Inventor: ORI TOKITAKA
IPC: G01V3/08
Filed: 2002-09-05
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently perform magnetic measurement in a required measurement range in conventional magnetic measurement by one sensor.  <P>SOLUTION: The probing system comprises a compound eye type magnetic sensor 3 where a plurality of compact magnetic sensors are arranged in a matrix to a sensor surface 4 where the compact magnetic sensors are installed. Then, the compound eye type magnetic sensor 3 can obtain a measurement signal from a plurality of compact magnetic sensors.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004057792-A (JP)
Title: Hose accommodating shower
Inventor: SAKATA TADAO
IPC: A47K3/28
Filed: 2002-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a safe, easily-usable hose accommodating shower which has a hose accommodating box for a shower on the upper side and can used for showering by pulling a hose from above.  <P>SOLUTION: A shower has the hose accommodating box 1 having a mechanism of exerting a force on pulling up the hose all the time on the upper part of a support. In between, a slider 6 fixed on a blanket of the upper part of a hydraulic cylinder placed on the lower side within the support is installed. A hook 5 is attached to the support, and a showerhead 4 which is attached to the leading front of the hose 2 pulled from the lower part of the hose accommodating box is hung and held through a hose pulley 3. And a water path switching valve 8 of the hydraulic cylinder is installed on the lower part of the support. When a handle 9 is turned counterclockwise to set to raise, water is poured in the cylinder to move the slider 6 up by water pressure. When the handle 9 is turned clockwise to set to a position "stop", the cylinder stops rising. When the handle 9 is set to a descent position, the cylinder descends draining water in the cylinder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004102700-A (JP)
Title: Position retrieval system
Inventor: HARA HIROSHI
IPC: G06Q10/00
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To receive positional information on a map by simple operation at a portable terminal.  <P>SOLUTION: A position retrieval system selects retrieval from a mailbox by accessing to the server of a postal services administration site by using the portable terminal and inputs a mailbox number from the portable terminal. The present position information and the map are read based on the mailbox number from the database of the server for transmission to the portable terminal. Thus, the portable terminal displays the present position with the map.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004100021-A (JP)
Title: Steel product for cutting and component used for mechanical structure
Inventor: SOMEKAWA MASAMI
IPC: C22C38/14
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide steel to be used for mechanical structure having excellent finish machinability.  <P>SOLUTION: The steel to be used for mechanical structure contains C in a range of from 0.05 to 0.7% (mass%, hereafter the same) and further, at least one kind of nitride forming elements selected from Al, Ti, and Nb are incorporated therein to suppress the amount (%) of solid solution N determined by subtracting the content of the compound type N from the total content of N to ≤0.004%.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004112087-A (JP)
Title: Current mode signal operational circuit
Inventor: KIN SEIKEN
IPC: G06G7/16
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To suppress increase in power consumption by enhancing an operational accuracy.  <P>SOLUTION: A current mode signal operational circuit includes transistors Q1 to Q4 of diodes connected in parallel, and an input side transistor Q5 and an output side transistor Q6 for constituting a current mirror circuit connected in parallel with the transistors Q1 to Q4. In this operational circuit, the gate widths of the transistors Q1 to Q6 are made the same, the input current signal I<SB>in</SB>is branched into 1/5 each for the transistors Q1 to Q5, and an output current signal I<SB>out</SB>1/N times as large as the signal I<SB>in</SB>is output from the transistor Q6.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004109687-A (JP)
Title: Method and apparatus for forming image
Inventor: SAKAGUCHI YASUO
IPC: G03G15/20
Filed: 2002-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming method and image forming apparatus capable of obtaining a high quality image with excellent fixability for a long period of time by preventing a belt-shaped fixing member from being smeared with a wax and suppressing decrease in image gross to prevent a deterioration in image quality even when an oilless toner containing wax is used to perform fixing by a heating-cooling-and-peeling type fixing method.  <P>SOLUTION: In this image forming method and image forming apparatus, a toner image is fixed on a recording medium by heating, pressing and then cooling the recording medium supporting the transferred toner image and belt-shaped fixing member which are overlapped, and thereafter peeling the recording medium from the belt-shaped fixing member. The toner contains at least a binding resin, a coloring matter and wax. The belt-shaped fixing member has a surface layer wherein a wax single body contained in the toner is melted at 140°C and an advancing contact angle after hardening at room temperature is 50 degrees or more.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004054200-A (JP)
Title: Semiconductor device
Inventor: KIMURA HAJIME
IPC: H05B33/14
Filed: 2002-09-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light emitting device in which fluctuation in the characteristics of TFTs constituting a pixel hardly affects the luminance of a light emitting element and a high speed signal current writing operation is conducted.  <P>SOLUTION: A gate length L of a transistor in which current flows while a signal current writing is conducted is made shorter than a gate length L of a transistor in which current to be supplied to an EL element flows while light emitting is conducted and high speed writing is conducted by the current which is greater than the current which originally flows in the EL element. A conversion driving transistor 108 is used for signal writing and the transistor 108 and a driving transistor 107 are used to supply current to the light emitting element during a light emitting time. Thus, fluctuation in the characteristics of the transistors hardly affects the luminance compared with a constitution in which separate transistors are used for a writing operation and a light emitting operation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004120648-A (JP)
Title: Coupling device, office machine provided with this coupling device, sheet handling apparatus, and image reading apparatus
Inventor: NAKAYAMA YOSHIYUKI
IPC: H04N1/00
Filed: 2002-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To firmly connect both a base and a strip member when the member is attached to e.g. the base of an exterior unit, and enable recycling the base and the strip by easily removing the strip from the exterior unit when the exterior unit is discarded.  <P>SOLUTION: A coupling device 22 couples a cover 10 on a reader with a size instructing cover 20. Any one of the members e.g. the covers 10 and 20 is provided with a coupling protrusion part 1 protruding in a coupling direction, a clamping part 2 provided on the other member to clamp the coupling protrusion part from both sides, a protrusion 3 formed on any one of the coupling protrusion portion and the clamping portion and protruding in a direction crossing a coupling direction, and a hole 4 formed in a portion different from the protrusion and the clamping portion, and engaging the protrusion. At least any one of the coupling protrusion portion and the clamping portion has a elasticity to engage the other one.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125429-A (JP)
Title: Navigation system, navigation center, on-board navigation system, and navigation method
Inventor: SODA TOSHIHIRO
IPC: G01C21/00
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a navigation system capable of performing route guidance capable of presenting a highly accurate departure time for reaching a destination at a desired time.  <P>SOLUTION: A navigation center 1 receives road information from a VICS (vehicle information and communication system) center 4 via a communication network 3 and accumulates it in a travel time accumulating part 15. From data on the same link at the same time of extending from the past to the present road traffic information accumulated in the travel time accumulating part 15, the navigation center 1 computes the average travel time and the provability of the occurrence of a traffic accident in the link at the hour and accumulates them in a part 16 for accumulating travel time statistical values. At the reception of a route guidance request from an on-board device 21, the navigation center 1 retrieves a guidance route through the use of the travel time statistical values accumulated in the part 16 for accumulating the travel time statistical values and transmits them to the onboard device 21.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004125450-A (JP)
Title: Piping inspection device and method
Inventor: KOHAMA KIYOSHI
IPC: G01N23/04
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a piping inspection device easy to mount and capable of simply inspecting piping by removing influence of vibration, wind or the like.  <P>SOLUTION: This piping inspection device has a measurement part having a collimator 5, and a radiation photoreceptor 29 for recording a radiation transmission image of inspecting piping 6. In the piping inspection device, a fixing member 20 and a holding member 19 capable of fixing the inspecting piping 6 by catching it is added to the measurement part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003158445-A (JP)
Title: Digital fir filter of order n and filtering method
Inventor: NOETHLINGS ROLF
IPC: H03H17/02
Filed: 2002-09-30
Abstract: PROBLEM TO BE SOLVED: To make arithmetic power necessary for filtering small. SOLUTION: N continuous input signal samples of each addition component of an input signal are held, at least two input signal samples among N input signal samples that are continuously supplied, which are at least two input signal samples which have to be subjected to equal filter coefficients, are at least combined, each not combined input signal sample and each combined input signal sample are multiplied by a respective corresponding filter coefficient, and the signal samples multiplied by the filter coefficient are integrated to generate a present output signal sample.
Patent JP-2004123410-A (JP)
Title: Method of manufacturing building material
Inventor: MIWA MASAKI
IPC: C04B111/40
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a building material having low specific gravity and exhibiting excellent durability with reduced production cost.  <P>SOLUTION: At least part of an SiO<SB>2</SB>content is silica fume and the prepared mixture contains a recycled pulverized material hardened in advance by hydration or hydrothermal treatment.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004121389-A (JP)
Title: Disposable diaper
Inventor: SHIRAI ATSUKO
IPC: A61F13/514
Filed: 2002-09-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an underwear-type disposable diaper which is easy to attach and detach and good in use.  <P>SOLUTION: This underwear-type disposable diaper (100) is provided with a disposable diaper body (1) comprising a liquid-permeable front surface sheet (10), a liquid-impermeable rear surface sheet (11), and an absorber (12) to be interposed between both of the sheets. A pair of connection sheets (2) are fixed between the right and left side edge parts of a ventral part and a dorsum part, and one or more pair of detachable securing parts (20) for securing the folded part where the connection sheets are folded in the state of being expansible in the direction of the waist are provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004128105-A (JP)
Title: X ray generator and aligner
Inventor: KONDO HIROYUKI
IPC: H01L21/027
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an X-ray generator along with an aligner comprising the same, which has merits such as easy replacement of a mirror.  <P>SOLUTION: An X-ray generator 1 comprises a spherical vacuum vessel 2. A mirror (first mirror) 10 is built in an opening 2a on the upper stream side of the vacuum vessel 2. The mirror 10 constitutes a part of the wall on the upper stream side of the vacuum vessel 2. A reflecting surface 10a of the mirror 10 is positioned in the vacuum vessel 2, and a rear surface 10b of the mirror 10 is exposed to the atmosphere side outside the vacuum vessel 2. The rear surface 10b of the mirror 10 is fitted with a water cooling jacket 15. Since the water cooling jacket 15 is provided on the atmosphere side of the mirror rear surface 10b, routing of a piping 15a is easy for a simple configuration. Since, further, the water cooling jacket 15 is exposed to the atmosphere side, replacement or maintenance is easy as well.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004127671-A (JP)
Title: Fuel cell system, portable electrical apparatus using fuel cell system, and driving method for fuel cell
Inventor: KIMURA HIDEKAZU
IPC: H01M8/04
Filed: 2002-10-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system with small size, low power consumption, high output characteristics, and stably providing the output characteristics.  <P>SOLUTION: A fuel control part 463 detects a signal from a load 467 through an inverter 461, and compares this signal with a signal from a load 453 and controls the output from the load 453 so that a ratio or difference is made constant. When the ratio or the difference between the signal from the load 453 and a signal from a reference output 467 is lower than a reference value, the fuel control part 463 increases a frequency or voltage of the inverter 461. When the ratio or the difference exceeds the reference value, the fuel control part 436 decrease the frequency or the voltage of the inverter 461. Supply of an oxidizing agent is similarly controlled with an oxidizing agent control part 457.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004126992-A (JP)
Title: Entrance/exit management system and program
Inventor: SUZUKI HIDEO
IPC: G07B15/00
Filed: 2002-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide an entrance/exit management system capable of performing a sure re-entrance check without giving the sense of being checked for re-entrance to a re-visitor, whereas a user admitted to enter with a use limit for limiting the use of a facility is checked, at the time of re-entrance, for whether it is the re-entrance within the use limit or not.  <P>SOLUTION: An exit gate device 3 temporarily stores an exiting person image of an exiting person in an entrance/exit management database 12 in conformation to the "entrance limit time" or "entrance total time" for limiting the use of the facility. A re-entrance gate device 3 accesses the entrance/exit management database 12, when a temporarily exiting person re-enters the facility, based on the re-visitor image of the re-entering person, determines whether the re-entrance is within the use limit according to the "entrance limit time" or "entrance total time" conformed to the corresponding exiting person image or not, and permits the re-entrance when it is the re-entrance within the use limit.  <P>COPYRIGHT: (C)2004,JPO