baber/WOPTO huggingface dataset:
Patent JP-2003288941-A (JP)
Title: Lithium secondary battery
Inventor: OKUYA EIJI
IPC: H01M8/24
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lithium secondary battery having structure generating no internal short circuit by arranging a positive electrode and a negative electrode in the structure generating no short circuit even if a spiral electrode group is formed by applying pressure.  <P>SOLUTION: This lithium secondary battery has an electrode group (a) formed by facing a positive electrode 10 and a negative electrode 20 through a separator 30, winding them so that the cross sectional shape becomes an ellipse having a pair of straight parts and a curved part, and housing the electrode group (a) in a square outer can. The positive electrode 10 and the negative electrode 20 in the outermost periphery of the electrode group (a) are arranged so that a boundary between a coated part and a non-coated part of mixes 12, 22 are present inside the curved part A of the electrode group (a) having the elliptical cross sectional shape. Even if the spiral electrode group is formed by applying pressure, the separator 30 present inside the curved part of the electrode group (a) is rarely compressed and drop in insulating resistance is prevented. Thereby, short circuit between the positive electrode 10 and the negative electrode 20 through the separator 30 can be prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285466-A (JP)
Title: Image recorder
Inventor: ISHIDA TOMOHITO
IPC: H04N1/29
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an image recorder for drawing an image with a micro spot light using a blue semiconductor laser as a light source in which a good gradation image can be outputted from highlight to a high density region.  <P>SOLUTION: An exposure system is provided with a spot shape regulating section and varies the spot shape sequentially depending on an output image. More specifically, a small diameter laser spot is employed for image exposure from highlight to a halftone region and a large diameter laser spot is employed from halftone to a high density region. According to the arrangement, a good halftone image can be outputted from highlight to a high density region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003011676-A (JP)
Title: Ensuring device for door window glass for automobile
Inventor: SCHLACHTER REIMUND
IPC: B60J10/88
Filed: 2002-03-27
Abstract: PROBLEM TO BE SOLVED: To provide an ensuring device for door window glass for an automobile easily mountable between a door frame and a seal element and guaranteeing stable positioning of the window glass at a closed window glass position. SOLUTION: This ensuring device 1 is arranged at least a miter corner 4 of the door frame 3. The ensuring device 1 has a corner plate 11 joinable to the door frame 3 and a shielding bar 23 held within the seal element 9. The shielding bar 23 is locally engaged to the corner plate 11 from the above to hold the corner plate 11 between the seal element 9 and the shielding bar 23.
Patent JP-2003289136-A (JP)
Title: Active matrix substrate and manufacturing method and display unit thereof
Inventor: ONOZUKA YUTAKA
IPC: H01L21/60
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active matrix substrate, which is formed at low cost by a selective transfer method on a low heat-resistant substrate, such as a plastic board or the like and having a performance equivalent to a prior art or more and to provide a method for manufacturing the same and a display unit.  <P>SOLUTION: The active matrix substrate comprises the substrate (105), an adhesion layer (106) provided on the substrate, made of an organic resin and including an oblique part, having a taper angle smaller than 90° with respect to the main surface of the substrate partly on at least a side face, a thin-film active element (102) provided on the adhesion layer, and connecting wirings (107) connected to the active element and extended to the substrate via the oblique part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285678-A (JP)
Title: Housing device for head rest
Inventor: AOYANAGI KENICHI
IPC: B60R21/055
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a head rest housing device capable of preventing a user from forgetting to mount the head rest by specifying the housing position of the head rest when housing the head rest pulled out of a seat back of a seat device, capable of improving a housing posture by hiding the head rest from outside of a car, capable of preventing the generation of sound of inferior quality caused by the interference of the stay of the head rest with a vehicle body during run, and capable of effectively utilizing a space in a cabin by suppressing the projection amount of the head rest at housing.  <P>SOLUTION: By turning the head rest 3 upside down, the front face 32f of a cushion part 32 is abutted on the inclined surface 1k of a seat cushion 1 in an erected state, a stay 31 is abutted on an elastic member 66 provided at the back side 1u of the seat cushion 1. In this state, the cushion part 32 is designed to be compressed and stored by the engagement of an engaging belt 60 provided in the cushion part 32 and a hook 64 provided in the seat cushion 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003293821-A (JP)
Title: Controller for internal combustion engine
Inventor: KATAKURA FUMIHIRO
IPC: F02D45/00
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a controller for an internal combustion engine which controls the internal combustion engine provided with an exhaust gas recirculation mechanism more properly by accurately estimating an amount of air (oxygen) in gas supplied to a combustion chamber of the internal combustion chamber by a small amount of calculations.  <P>SOLUTION: The engine 1, an intake pipe 2, an exhaust pipe 4, the exhaust gas recirculation mechanism or the like are respectively modeled and a model of a whole system is constructed by a cylinder model 37, an intake pipe model 36, an exhaust pipe model 38, an EGR model 39 or the like. Parameters regarding gas energy calculation are used as parameters to be transferred between the models. A parameter λ indicating a ratio between air and combustion gases other than air is used as one of the parameters regarding the gas energy calculation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003296733-A (JP)
Title: Method for recognizing chip
Inventor: KAWADA HIROHIKO
IPC: G06T7/60
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To improve the efficiency of a chip mounting operation and to facilitate the yield improvement of a product by omitting inspection after finishing chip mounting.  <P>SOLUTION: In mounting many chips 5 on a wiring substrate 1, the presence/ absence and posture of a chip 5 are recognized in real time with difference image processing between before processing and after processing each time the chip 5 is mounted.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005287302-A (JP)
Title: Method for crosslinking polypeptide
Inventor: FUJIWARA HARUHIKO
IPC: C07K19/00
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for crosslinking polypeptides.  <P>SOLUTION: Polypeptides can be crosslinked by treating polypeptides containing tyrosine surrounded by uncharged amino acids having low-molecular side chains with a phenol oxidase. This crosslinking is catalyzed by phenol oxidases such as tyrosinase and this catalysis is specific for tyrosine surrounded by uncharged amino acids having low-molecular side chains. This process is useful in crosslinking desirable polypeptides.  <P>COPYRIGHT: (C)2006,JPO&NCIPI
Patent JP-2003291359-A (JP)
Title: Maintenance mechanism of ink jet head
Inventor: YAMADA MASAYUKI
IPC: B41J2/165
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem of an ink jet printer using ink employing a highly volatile quick drying solvent, e.g. an organic solvent, that a very small quantity of ink on the periphery of a nozzle dries up after long time waiting state or long term power interruption, even if a cap is applied in order to protect the nozzle face of an ink jet head and pigment or a resin layer adhering to the inside of the nozzle prevents recovery of the nozzle even if cleaning is performed, and to provide a maintenance mechanism of ink jet head ensuring good printing using ink of aforementioned characteristics even after long term nonuse while preventing clogging of the nozzle.  <P>SOLUTION: In an ink jet printer using ink employing a quick drying solvent, e.g. an organic solvent, the nozzle face of an ink jet head is protected by means of a cap at the time of power interruption or when the print operation is not performed for a specified time and the cap is filled with ink, thus performing an operation for controlling dry up of the nozzle face.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290173-A (JP)
Title: Open type mri unit
Inventor: TSUDA MUNETAKA
IPC: A61B5/055
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To improve positional accuracy for examination by arranging each site to be examined of a subject accurately at the center position of a magnet in an MRI unit using the open-structured magnet.  <P>SOLUTION: A magnetic resonance imaging unit is provided with a magnetostatic field generation means for generating uniform magnetostatic fields in a space where the subject is placed and a table for a patient for carrying the subject into or out of the space to obtain tomographic images of the subject. The magnetostatic field generation means has magnetic field sources respectively disposed at the upper and lower parts of the space, at least one structural body for holding the upper and lower magnetic generation sources at a specified interval and a plurality of guide means for indicating the center of the space. At least one of the guide means specifies the center of the uniform magnetic field space.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294534-A (JP)
Title: Temperature measuring device for molten metal
Inventor: YAMASHITA KOSUKE
IPC: G01J5/08
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cooling system for protecting a fiber and an imaging device against thermal effect, and a temperature measuring device for a molten metal capable of easy control thereof and stable temperature measurement.  <P>SOLUTION: This temperature measuring device for the molten metal is characterized by comprising four connectable parts, namely, a nozzle part, a purge-cooling gas introduction part, a fiber fixing part with a window glass, and a fiber protecting tube. Hereby, the distance from the tuyere tip which is an introduction part of heat radiation light relative to a double pipe tuyere to a fiber tip light-receiving part can be shortened, to thereby receive more heat radiation light.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003295019-A (JP)
Title: Branch part of optical fiber cable and branching component therefor
Inventor: HANAMI TAKEMITSU
IPC: G02B6/44
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a branch part of an optical fiber cable, which is small-sized and has a small number of components and is easy to assemble and realize stabilization of the quality of optical transmission characteristics, and branching components therefor.  <P>SOLUTION: The branch part branches an optical fiber cable 1 having a tension member 4 and a plurality of coated optical fibers 3, in a terminal thereof, and an end part 9 of branching parts 7 is fitted to the terminal of the optical fiber cable 1, and the tension member 4 led out from the terminal of the optical fiber cable 1 is inserted through a through hole 10 provided in the branching parts 7, and the coated optical fibers 3 led out from the terminal of the optical fiber cable 1 are stored in a groove part 11 provided in the branching parts 7, and the branching parts 7 and the tension member 4 are fixed by a first fixing member 13, and the end part 9 of the branching parts 7 and the terminal of the optical fiber cable 1 are fixed by a second fixing member 15.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003300278-A (JP)
Title: Decorative steel sheet
Inventor: TAKEI YOSHIKI
IPC: C23C22/53
Filed: 2002-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a decorative steel sheet obtained by laminating an organic resin film on a plated steel sheet in which a zinc-plated film and a posttreated film not containing chromium are formed and having excellent environmental suitability, and resin adhesive properties and corrosion resistance equivalent to those of the plated steel sheet in which the conventional posttreated film containing the chromium is formed.  <P>SOLUTION: The decorative steel sheet comprises the plated steel sheet in which the zinc-plated film and a posttreated film containing vanadium or cobalt in its upper layer are formed on both surfaces of the steel sheet, and an organic resin film laminated on at least one surface of the plated steel sheet.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299649-A (JP)
Title: Ultrasonic diagnostic equipment
Inventor: MIYAKI HIRONAKA
IPC: A61B8/00
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ultrasonic diagnostic equipment capable of easily eliminating multi-echo with high accuracy.  <P>SOLUTION: In an ultrasonic observational device 3 to which an ultrasonic probe 2 incorporating a radially-scanned ultrasonic transducer 9 in an acoustic cap, is demountably connected, the data along sound ray is stored in a memory 25 for a plurality of frames, by performing the A/D conversion on an ultrasonic echo signal received and created by the ultrasonic transducer 9, and the data from the memory 25 is inputted to a digital filter 26 to perform the filtering processing to eliminate a component of small time variation, whereby the multi- echo component between the ultrasonic transducer 9 and the acoustic cap can be easily eliminated with high accuracy.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003306960-A (JP)
Title: Rainwater separator
Inventor: ISHIO AKIHISA
IPC: E03B3/03
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems of a high cost and large required space in a conventional rainwater utilization system which separates and drains rainwater in early state of a rainfall, and stores only rainwater with a good quality into a water reservoir and has a constitution of controlling changeover valves in the piping system by a command from a central controller by rainwater sensors.  <P>SOLUTION: A vertical cylinder for rainwater separation is connected to a catchment basin of a building and an initial drain pipe is connected to a lower part of the vertical rainwater separation cylinder and a rainwater collecting pipe led to the rainwater reservoir is connected onto an upper part. Opening/closing valves are fitted respectively. A water level switch is provided in the vertical cylinder body for rainwater separation to control the opening/ closing of the valve provided in the initial drain pipe. An overflow drain pipe is connected to the upper part of the rainwater collecting pipe, in the vertical cylinder body for rainwater separation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2002371989-A (JP)
Title: Monitoring and controlling method, and monitoring device for compressor
Inventor: BHARADWAJ SANJAY
IPC: F04D29/66
Filed: 2002-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a monitoring device that simultaneously realizes a high cycle pressure ratio equivalent to high efficiency and a sufficient surge margin throughout an operating range of a compressor. SOLUTION: The device for monitoring the quality of an operating state of the compressor 14 has at least one sensor 30 operationally coupled to the compressor 14 to monitor at least one compressor parameter, and a processor system 36, 60, 70 or 90 for embodying a stall precursor detecting algorithm and operationally coupled to the at least one sensor to compute a stall precursor. The monitoring device has a comparator 40 for comparing the stall precursor with given baseline data. If the stall precursor deviates from the baseline data indicative of a given level of compressor operation capacity, a controller 42 operationally coupled to the comparator starts a corrective operation to prevent a surge and a stall of the compressor.
Patent JP-2003306170-A (JP)
Title: Protector for exterior component
Inventor: TSUDA SHUSAKU
IPC: B62D25/18
Filed: 2002-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the design properties in a state of an exterior component mounted to a vehicle body and enable the unification of types of protectors, thereby reducing the cost.  <P>SOLUTION: This protector 20 for exterior components is used in such a state as to be interposed between a vehicle body and a joint portion 12 of the exterior component (overfender 10) attached to the vehicle body, and comprises an elastic portion 22 coming in contact with the vehicle body, and an attachment portion 24 bonded to the joint portion 12 of the exterior component. The elastic portion 22 is set to mainly deform inwardly of the exterior portion when compressed between the vehicle body and the joint portion 12 of the exterior component.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304973-A (JP)
Title: Water heater
Inventor: OKABE YOSHIYUKI
IPC: A47J27/21
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water heater that has less possibility of bacteria propaga tion even when an electric power is turned off.  <P>SOLUTION: The water heater has a water supply channel 3 that has a switchgear 4, a container 6 for retaining hot water mounted with a heating device 7 at the bottom which can boil the water and retain its heat, a hot water discharge channel 8 of which the one end is connected to the container 6 and which has a hot water discharging opening on the other end, a hot water discharging device 9 applied to the middle of the hot water discharge channel 8, and a control device 12 for controlling the heating device 7 having a power source controlling function provided to the control device 12. In case the power is turned off while the liquid contained inside the container is heated, the possibility of the bacteria propagation is reduced even when the power is turned off by once increasing the temperature of the liquid inside the container by heating the liquid to a predetermined temperature and then turning the power off.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003305217-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2002-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the overheat of a driver such as a motor by suppressing driving of the relevant driver on fixed conditions.  <P>SOLUTION: A game machine such as a pachinko machine or an arrange ball machine is equipped with a movable member 1 provided within a role object apparatus 3, a driver 2 for moving the movable member 1, a drive control means 4 capable of controlling driving of the driver 2 on the basis of the result of lottery, and a temperature management means 5 for suppressing driving of the driver 2 on the basis of a temperature. In the represented example, a reel showing a pattern 1a on its outer circumferential portion 1b is used as the movable member 1, and the motor for rotating the relevant reel is used as the driver 2. Before the driver 2 overheats, the temperature management means 5 suppresses driving of the motor 2 on the basis of the temperature (namely, a temperature measured by using a temperature sensor 6 or estimated by using a temperature estimating means 7). Thereby, the driving force of the driver 2 is lowered or stopped to prevent the overheat of the relevant driver 2.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311669-A (JP)
Title: Robot device
Inventor: TEZUKA SHUNSUKE
IPC: B25J13/00
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a fast and highly reliable gait pattern by upgrading the convergence of optimum solution to prevent the slowdown of evolving in gait generation using a hereditary algorism.  <P>SOLUTION: A simulator 20 and a walk-type robot 1 simulate an operation condition with gait parameters generated by a parameter generator 10, and each evaluating part 31 of a GA engine group 30 evaluates the result. Then, the device performs a calculation and passes an optimum solution to the parameter generator 10 in order to raise the evaluation value of the best individual in each GA engine 32 based on the evaluation value obtained from each evaluating part 31, and updates the gait parameter outputted to the walk-type robot 1 from the parameter generator 10, so as to evolve gradually the gait parameter towards a high evaluation value by repeating the evaluation of the operation condition once more with the simulator 20 or the walk-type robot 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003314592-A (JP)
Title: Clutch control device for automatic transmission
Inventor: OTSUKA TOSHIO
IPC: F16D48/06
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an excellent traveling feeling without the necessity of rematching by a vehicle when changing the relation between a transmission torque of an electromagnetic powder clutch and an exciting current.  <P>SOLUTION: The synchromesh automatic transmission comprises an electromagnetic powder clutch for executing the transmission and cut-off of power and the creep control at the start and end of the gear-shift. The control means includes the clutch control part for travelling a vehicle at low speed by supplying the exciting current to the electromagnetic powder clutch to bring the electromagnetic powder clutch to a fastened or semi-fastened state when the shift position is at a traveling range or reverse range. When detection by the brake switch and the accelerator position is not found, the clutch control part converts the clutch transmission torque, calculated according to the deviation signal obtained by a close loop control based upon deviation between target vehicle speed and actual vehicle speed, into the exciting current on the basis of the prescribed characteristics of relationship with the exciting current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003312819-A (JP)
Title: Roller conveyor
Inventor: ISHISHIO YUTAKA
IPC: B65G13/11
Filed: 2002-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To eliminate danger of falling down due to rotation of rollers 12 when a human gets on a roller conveyor 1.  <P>SOLUTION: Nonslip plates 13 are installed between the rollers 12. A lower surface 21 of a drum can 2 is supported by the rollers 12 only, without getting in contact with the nonslip plates 13. When a human gets on, the soles 31 of safety shoes 3 are warped to get in contact with the nonslip plates 13, thereby falling down is prevented.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311112-A (JP)
Title: Electret filter medium
Inventor: MASUMORI TADAO
IPC: B01D39/16
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electret filter medium sufficiently and highly converted to an electret state up to the interior thereof, and a method for manufacturing the same.  <P>SOLUTION: The electret filter medium is manufactured by allowing high speed air streams to impinge against a porous dielectric sheet. That is, by allowing air to impinge against the porous dielectric sheet at a speed of 5 m/sec or more, the porous dielectric sheet can be sufficiently charged up to the interior thereof and highly charged without attenuating charges at the time of impingement. As a result, the highly charged electret filter medium can be provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003315426-A (JP)
Title: Input-pattern feeder and inspection method for semiconductor integrated circuit
Inventor: ISHIMURA TAKASHI
IPC: G01R31/3183
Filed: 2002-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To shorten the time required for observing a waveform and to suppress the failure analytical time.  <P>SOLUTION: When an internal circuit waveform of a semiconductor device is observed, a reset circuit 19 used to output a reset signal 21 for setting a pseudorandom pattern generator 12 to an initial value is added to the pattern generator 12 so as to correspond to a specific output, a cycle of a random pattern to be output is shortened, the time required for observing the waveform is shortened, and the failure analytical time is suppressed.  <P>COPYRIGHT: (C)2004,JPO