baber/WOPTO huggingface dataset:
Patent JP-2002339008-A (JP)
Title: Steel slag runner structure
Inventor: ENOKIDA TADAHIRO
IPC: C21B7/14
Filed: 2002-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a steel slag runner structure with which the breakage of each member constructing the slag runner can be prevented by controlling excessive load applied to the wall surface of the slag runner caused by thermal expansion of the trough. SOLUTION: A slag runner 10 is constructed at the back surface side of the right angle direction Y of a flowing direction X in a trough 1 which is made of a refractory and set on a casting floor 2 of a blast furnace to let high temperature fluid, such as molten iron or molten slag flow. To the steel- made trough wall 9 fitted to the surface of the slag runner 10, a function of free expansion/shrinkage due to thermal expansion without being restricted in the flowing direction X in the trough and the vertical direction Z relative to the thermal expansion is added.
Patent JP-2003257581-A (JP)
Title: Manufacturing method of spark plug
Inventor: MATSUBARA YOSHIHIRO
IPC: H01T13/20
Filed: 2002-02-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spark plug hardly generating defects like crack or exfoliation at the junction interface of a noble metal cap and an electrode main body when jointing the noble metal cap to the electrode main body of a ground electrode.  <P>SOLUTION: For the spark plug 100, the ground electrode 4 is manufactured by the processes of (1) forming an assembled body 34 by jointing an intermediate member 33 to the noble metal chip 32 before jointing to the electrode main body 4m (assembled body forming process), and (2) superposing the intermediate member 33 of the assembled body 34 on the electrode main body 4m (superposing process), and (3) welding the intermediate member 33 of the assembled body 34 to the electrode main body 4m while restricting the relative movement thereof, without applying any force in the welding direction O caused by another members to the intermediate member 33 and the noble metal chip 32 (welding process).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252200-A (JP)
Title: Barometric booster
Inventor: TAKAYAMA TOSHIO
IPC: B60T13/573
Filed: 2002-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a barometric booster capable of solving the sensuous shortage of braking force by gradually increasing the output after the output is once started, to the constant input.  <P>SOLUTION: A valve body 2 is connected to a power piston defining a housing into a constant pressure chamber (negative pressure) and a variable pressure chamber. A reaction mechanism is mounted between a reaction disc 3 and a plunger 8 in the valve body 1. A poppet seal 11 is opened by movement of the plunger 8, the atmospheric air is introduced to the variable pressure chamber to allow the power piston to generate thrust to obtain servo power. When the input to an input rod 10 is constantly kept in braking, the plunger 8 is moved to start the output once, then a piston part 24 is gradually retracted by moving the viscous fluid of a cylinder bore 25 to a cylinder bore 26 through an orifice 29 by reaction force from the reaction disc, 3 and the plunger is advance by just that much, whereby the output can be gradually increased.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256005-A (JP)
Title: Control method and control device
Inventor: YAMAMOTO TORU
IPC: G06N3/00
Filed: 2002-03-01
Abstract: <P>PROBLEM TO BE SOLVED: To attain control using a neural network capable of facilitate adjustment of a design parameter and eliminate plunging into a local solution.  <P>SOLUTION: This device is provided with a PID controller 6 which controls a controlled object 5 based on the output of the controlled object 5 and a target value, and the neural network 7 which adjusts the PID gain of the PID controller 6, the neural network 7 consisting of a coupling coefficient predetermined by a genetic algorithm and the parameter of a sigmoid function.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003250945-A (JP)
Title: Net for tennis
Inventor: MIYAGAWA KIYOAKI
IPC: A63B61/04
Filed: 2002-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To easily and speedily put up a net without measuring tools, to prevent a ball from passing through under the lower edge of the central part of the net and to surely collect balls with the net in the case of exercise or match.  <P>SOLUTION: A belt 2 is longitudinally attached on a lateral center 1. With this belt 2, the center 1 is formed at a height specified in rules while making the upper side horizontal and tucking up the lower side. Besides, a through-hole 6 for a center strap 5 is formed on the lower part of the belt 2.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003256453-A (JP)
Title: Dynamic retrieval system for database
Inventor: HAYASHI AIKO
IPC: G06F17/30
Filed: 2002-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To surely perform dynamic data retrieval for a single economic body and to dynamically transfer the changing information to all of the persons concerned.  <P>SOLUTION: A node of each organization is disposed in a network constituting one manufacturing economic unit. The node is formed of an economic unit establishment revising station 3 for establishing a data original work as the original work of data to be manufactured and revising the same, an economic unit database 1 for classifying the data to be manufactured hiearchically and outputting the data to be retrieved, a plurality of economic unit users obtaining the data to be retrieved, and an economic unit management station 4 for managing data revision and informing it to the users 6. The network partially has a self-executive performance. The business unit 6 surely shares data, so that in the manufacturing process, a conflict due to mistake in communication is not caused to efficiently direct to a common target. The data changing every hour is dynamically shared like a bloodstream in a plurality of circulating communication lines.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003255448-A (JP)
Title: Stroboscopic device
Inventor: KUNITOMO YOSHIMITSU
IPC: G03B15/03
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To automatically avoid the fault of a device caused by abnormal heat generation occurring when continuously emitting light.  <P>SOLUTION: The stroboscopic device is provided with a detection means to detect the temperature of the part of the stroboscopic device, for example, a light emitting part to which a light emitting tube is attached by a thermistor or the like and detect a situation that the detected temperature exceeds reference voltage (threshold) as the abnormal heat generation, and a safety device to stop the light emitting action of the light emitting part by controlling a light emission circuit when the detection means detects the abnormal heat generation. In order to stop the light emitting action, not only the light emission circuit but also a converter for increasing battery voltage is stopped.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003259954-A (JP)
Title: Warm cloth
Inventor: IZUMITANI CHIEKO
IPC: A47G9/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a warm cloth securely covering user shoulders by appropriately fitting the shoulders from the user neck.  <P>SOLUTION: The warm cloth worn on the user body is approximately rectangular and provided with each of weight parts with approximately the same weight on each of both ends in a width direction of at least one end of a longitudinal direction.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003252551-A (JP)
Title: Lighting system of elevator car
Inventor: KAI HIDEO
IPC: B66B11/02
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem of a conventional lighting system of an elevator car that the structure is complicated because a lighting board is suspended from the ceiling by a double-structure consisting of a lighting board joint frame and a ceiling joint frame.  <P>SOLUTION: The lighting system has a canopy 3 with a luminaire 4 fixed on the lower surface, the ceiling joint frames 5 extending downward from the canopy 3, and the lighting board 6 supported by the ceiling joint frames, and a groove 8 for inserting an end of the lighting board 6 is formed at the lower end of each ceiling joint frame 5. Accordingly, curving of the lighting board 6 by its own weight when used for a long period of time is prevented, and the lighting system is durable enough to prevent the lighting board 6 from falling from the ceiling joint frames 5.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260146-A (JP)
Title: Escape descent apparatus
Inventor: FURUTA TOICHI
IPC: A62B1/14
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an escape descent apparatus which is simplified, comparatively reduces an economical burden and improves safety when taking emergency refuge from a height in the case of emergency such as fire or earthquake.  <P>SOLUTION: A descending rope 1 is passed through a partially curved pipe 2, a notched portion is provided on the lateral side of the lower end of the pipe, an eccentric roller 5 provided by making a bearing hole eccentric is supported in the notched portion by a bracket 3, and a handle 4 is pushed down to brake a descending speed. Even when braking is forgotten, the descending speed is naturally braked by the torque of the handle 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003261202-A (JP)
Title: Refuse volume reducer
Inventor: YAMADA HIDEAKI
IPC: B65F1/10
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To prevent downward movement of a refuse bag presser lid due to compression and to accurately detect a containing state by a reed switch.  <P>SOLUTION: A box-form refuse container 1 provided at an upper end part with an opening is contained in a manner to freely input and output. A refuse bag 2 is inputted in the refuse container 1. A refuse bag presser lid 3 to press the opening edge part of the refuse bag 2 is removably mounted on the upper end part of a refuse container 1 by fitting in the upper end part of the refuse container 1 from above. A magnetic element 7 is provided at the refuse bag presser lid 3. A reed switch 8 to detect that the refuse container 1 is in a state to be positioned in a normal position in the containing part 4 as a result of the magnetic element 7 approaching is contained in the containing part. A stopper member 9 to prevent downward movement of the refuse bag presser lid 3 when the refuse container 1 is contained is provided on the inside surface of the containing part 4.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003262540-A (JP)
Title: Position detector
Inventor: NEKADO YASUO
IPC: G01D5/249
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To accurately detect n-bit codes by a small number of ABS detection sections when there is one ABS track.  <P>SOLUTION: An interval λ<SB>1</SB>between an ABS detection section 10<SB>1</SB>having each of ABS detection sections 10<SB>1</SB>-10<SB>n+m</SB>in an ABS head 4 at the first, and a detection section 10<SB>n+m</SB>for absolute tracks being provided at the (n+m)th satisfies (n-1)λ+2δ<λ<SB>1</SB>. At the same time, arrangement is made in a positional relationship where an interval λ<SB>2</SB>between the ABS detection sections satisfies 2δ<λ<SB>2</SB><λ-2δ, thus allowing at least one ABS detection section to be present at a stable region T in each minute region of n continuous bits.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264302-A (JP)
Title: Insulating substrate for thin film solar battery superior in dielectric strength
Inventor: KAJIMOTO ATSUSHI
IPC: H01L31/04
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an insulating substrate which prevents the generation of an imperfect insulation defect due to cissing or the like, has high dielectric strength and superior output yield, and is suitable for manufacturing a solar battery cell.  <P>SOLUTION: An upper layer insulating film 3 is formed on the surface of a metal substrate 1, via a lower layer insulating film 2 composed of heat- resistant resin. The insulating film 3 is formed of a heat-resistant resin coating material in which pigment is compounded, and its surface roughness is regulated to be Ra: 0.02-0.25 μm and R<SB>max</SB>: 0.2-2.5 μm. Thicknesses of the films 2, 3 are in a range of 1-40 μm, and the total thickness of the films is preferably at least 20 μm.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272806-A (JP)
Title: Heating element and fixing device
Inventor: UENO TAKASHI
IPC: G03G15/20
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device of which, safety is secured, power consumption is reduced, and wait time is shortened.  <P>SOLUTION: For the heating element made of sheet-shaped metallic material covered by layers, the heat conductivity of the layer, formed on one side of the heating element heating an object to be heated, is higher than that of the layer formed to the opposite side.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003148689-A (JP)
Title: Gas container
Inventor: KOYAMA MASAYA
IPC: F17C1/00
Filed: 2002-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a gas container which easily positions a pair of such gas containers relative to each other and stably performs the gas filling operation by certainly maintaining mutual abutting of their cylindrical nozzles. SOLUTION: A pair of gas containers are provided each consisting of a bottomed cylindrical vessel part 1 and a lid 2 where a valve mechanism is installed internally which is opened and closed by pressing a cylindrical nozzle, and one of the gas containers is furnished with a gas filling guide 3 fitted internally with the nozzle 11 while the other gas container in connection with the above-mentioned has a lid installed abutting to the opening end face of the vessel part, where a guide hole 30 to admit insertion of the gas filling guide is formed in the bottom, and also has a bottomed cylindrical guide member 19 to be screw fitted to the open end of the vessel part for pressing the lid in the axial direction, wherein the screw fitting is arranged as not loosened when the guide member is driven to the specified depth,  and the nozzle is connected with the nozzle of the first named gas container when the gas filling guide is inserted into the guide hole.
Patent JP-2003273400-A (JP)
Title: Semiconductor light emitting device
Inventor: MARUTA HIDEAKI
IPC: H01S5/327
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To offer a blue LED and a blue LD having a superior light emitting property, which uses a semiconductor layer such as zinc oxide compound semiconductor suitable for a blue light emitting material in a light emitting layer, by implementing a p-type layer suitable for a blue semiconductor light emitting device and by improving its crystallinity.  <P>SOLUTION: A light-emitting-layer forming portion 8, which has at least an n-type cladding layer 4, an active layer 5, and a p-type cladding layer 6 on a main surface of a substrate 1. The active layer 5 is c-axis oriented vertically on the main surface of the substrate 1. The p-type cladding layer 6 is made of nickel oxide.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003274344-A (JP)
Title: Video recording and reproducing device
Inventor: MATSUZAWA TORU
IPC: H04N5/91
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a user of a device from mistaking a past news program or weather forecast program as a current program in reproduction of a video- recorded program when a program to be video-recorded is a news program or a program with momentary information like a weather forecast.  <P>SOLUTION: The video recording and reproducing device having a function of video-recording a television program broadcast from a broadcasting station for BS, CS, ground waves, etc. by using a recording medium and a function of reproducing the video-recorded program for viewing has a means which decides program information included in a signal broadcast from the broadcasting station and a means which automatically adds information on video- recording time to a program signal to be video-recorded and video-records the program when the decided program information indicates that the program to be video-recorded is a news program or a program with momentary information like a weather forecast. Consequently, the video-recording time of the program is displayed on a screen when the video-recorded program is reproduced to prevent the user of the video recording and reproducing device from mistaking a past news program or weather forecast program as a current program.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272919-A (JP)
Title: Electromagnetic actuator and switchgear
Inventor: KISHIDA YUKIMORI
IPC: H01F7/16
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electromagnetic actuator that can secure a response speed even when a large-capacitance high-density capacitor is used in its driving circuit and, in addition, can be reduced in size.  <P>SOLUTION: This electromagnetic actuator is provided with a movable spindle, a repulsive plate fixed to the movable spindle, and an electromagnetic repulsive coil 30 facing the repulsive plate, a driving circuit which includes a capacitor 40, a charging power source 50 for charging the capacitor 40, and a switch 141 used for opening and closing the current route to the repulsive coil 30 and generates a pulsed current to flow through the coil 30. A repulsive or attractive force is generated in the repulsive plate by the interaction between an induced current generated in the repulsive plate due to a pulsed magnetic field produced in the coil 30 by the pulsed current flowing through the coil 30 and the pulsed current. The coil 30 is constituted by arranging a plurality of small coils 31 in parallel with each other.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269614-A (JP)
Title: Liquid gasket, its manufacturing method and its use
Inventor: ITO TAKUMI
IPC: F16J15/14
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid gasket to be easily mounted with uniform quality.  <P>SOLUTION: The liquid gasket material 2 is formed in a sheet-like shape and the both sides are covered with a protection sheet 3. When the liquid gasket 1 formed like this is used, one protection sheet is removed and the face exposing the liquid gasket material 2 is attached to a sealing part 10A. Then, another side of the protection sheet 3B is removed, another sealing part 10B is abutted to the removed face and fastened with bolts 8 and nuts 9. If it is held in this state, the liquid gasket material 2 is dried and solidified in rubber-like and the sealing parts 10 is sealed. Since the thickness of the liquid gasket material 2 is constant, certain sealing quality is obtained irrespective of worker's level of skill.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273058-A (JP)
Title: Brush-cleaning method of scrubbing apparatus, and treating system
Inventor: ARAKI SHINICHIRO
IPC: B08B1/04
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To clean a scrubbing brush easily, efficiently at a low cost, without increasing the complexity or the scale of a scrubbing apparatus or unit.  <P>SOLUTION: To clean a brush of a scrubbing unit (SCR) 40, a main wafer transfer mechanism (PRA) 30 takes a bare wafer B supplied or delivered from a delivery part 12 or a storage unit (BLN) into the scrubbing unit (SCR) 40 with a cleaning cup 92 vacant (with no treating wafer W present). In the scrubbing unit (SCR) 40, a brush is rubbed against the bare wafer B to remove foreign substances from the brush by using a tool for a wafer-cleaning process.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003272297-A (JP)
Title: Digital broadcast receiver and control method therefor
Inventor: NISHIMURA ATSUSHI
IPC: H04N5/44
Filed: 2002-03-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a digital broadcast receiver and a control method therefor for performing information recording without interruption by utilizing an external recording apparatus when a remaining free capacity of the recording medium is deficient when program information is recorded on a built-in recording medium with reservation.  <P>SOLUTION: The digital broadcast receiver 11 is provided with a function of recording program information obtained by receiving a digital broadcasting by means of an HDD (hard disk drive) 35 and a D-VHS (digital video home system) device 34 connoted externally. The receiver 11 is controlled so that, when the remaining recordable time of the HDD 35 is shorter than the total time of program information desirably to be recorded, the program information unable to be recorded in the HDD 35 is recorded by the D-VHS device 34.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003291485-A (JP)
Title: Method for manufacturing inkjet recording material
Inventor: YOKOTA YASURO
IPC: B05D5/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture inkjet recording material under favorable productivity, in which the interlaminar mixing of respective ink receiving layers is prevented from developing, which has a high printing density and favorable qualities such as ink absorbency at the manufacturing of the inkjet recording material with a plurality of the ink receiving layers by a multilayered simultaneous coating system by curtain coating.  <P>SOLUTION: In the method for manufacturing the inkjet recording material, in which a multilayered coating liquid film formed by laminating a plurality of the coating liquids of the ink receiving layers, any one of the coating liquids comprising the multilayered coating liquid film includes a cellulose compound.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002328919-A (JP)
Title: Device for supporting document production
Inventor: TOKI YASUKO
IPC: G06F17/21
Filed: 2002-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a device for supporting document production capable of retrieving required know-how information easily according to a history of past retrieval when a user retrieves know-how for document production and capable of creating a high quality document easily. SOLUTION: A know-how retaining means retains document production know-how and a history information managing means manages history information of know-how retrieval. When a means for accepting a direction of status of document production accepts a direction on history information, a know-how selecting and presenting means decides preferential use information of document production know-how by utilizing directions on history information and history information of know-how retrieval managed by the history information managing means and, utilizing the preferential use information, selects document production know-how from the know-how retaining means and presents it. In this way a user can obtain information on necessary document production know-how without having to execute a complicated operation for know-how retrieval.
Patent JP-2003269684-A (JP)
Title: Liquid pulsation absorption device
Inventor: HITOHATA SHINZABURO
IPC: F16L55/04
Filed: 2002-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pulsation prevention device used for reducing the pulsation surges of fluid, particularly a pressure pulsation absorber for absorbing within piping the pulsation of pressure fluid flowing in the piping.  <P>SOLUTION: The liquid pulsation absorption device for absorbing the pressure pulsation of fluid comprises: foam rubber 4; a thin film of rubber 5; and a sheet metal 6. A through hole 7 is provided in the portion of the device making contact with the fluid. The pulsation surges of the fluid is absorbed within a pressure line.  <P>COPYRIGHT: (C)2003,JPO