baber/WOPTO huggingface dataset:
Patent JP-2003035913-A (JP)
Title: Liquid crystal display device
Inventor: FURUYA MASAMITSU
IPC: G02F1/139
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To suppress the occurrence of the so-called reverse twisted domain in a liquid crystal display device. SOLUTION: In the liquid crystal display device, pixel electrodes are formed in pixel areas disposed in a matrix-shape on the surface on the liquid crystal side of one substrate of respective substrates disposed opposite to each other via the liquid crystal, counter electrodes are formed in pixel areas corresponding thereto on the surface on the liquid crystal side of the other substrate and the liquid crystal consists of a nematic type liquid crystal whose chiral pitch is set to be the pitch of the pixel area or below.
Patent JP-2002099210-A (JP)
Title: Information control method and information communication device
Inventor: NAKAMURA KENJI
IPC: G06Q30/04
Filed: 2001-07-24
Abstract: PROBLEM TO BE SOLVED: To provide an information control method and an information communication device in which unauthorized acts such as camouflage, alteration and forgery of request information that requests information provided through a network are prevented and information provided through the network is safely controlled. SOLUTION: A transmitting station 1 takes an exclusive OR of the pseudorandom number groups generated by a pseudorandom number generating section 109 and the group of immediate communication type information to be transmitted, by using a data ciphering key from a magnetic storage device 101 as seeds, and executes ciphering by a common key system and transmits the immediate communication type information. A receiving station 2 conducts a decoding by taking an exclusive OR of the ciphered signals and the pseudorandom number group generated by a pseudorandom number generating section 209 same as the pseudorandom number group generated by the section 109 of the station 1, by using a data ciphering key from a magnetic storage device 201 as seeds.
Patent JP-2003044068-A (JP)
Title: Voice analyzing method
Inventor: OKURA KAZUYOSHI
IPC: G10L25/18
Filed: 2001-07-27
Abstract: PROBLEM TO BE SOLVED: To provide a voice analyzing method by which the emphasis of a noise component caused by logarithmic processing can be reduced. SOLUTION: In the voice analyzing method provided with a first step for finding a spectrum from an audio signal, a second step for finding the estimate value of the spectrum in each band by taking a sum by multiplying the weight of the characteristics of a band filter bank to the spectrum found in the first step, a third step for calculating the logarithm of the estimate value of the spectrum in each band and a fourth step for finding a cepstrum coefficient on the basis of the logarithm of the estimate value of the spectrum in each of bands, between the second step and the third step, a step for applying flooring processing to the estimate value of the spectrum in each of bands found in the second step is provided.
Patent JP-2003045512-A (JP)
Title: Connecting structure of earth terminal
Inventor: TERAMOTO KENICHIRO
IPC: H01R4/34
Filed: 2001-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a connecting structure for a ground terminal allowing easy connecting of the ground terminal and saving a space. SOLUTION: The ground terminal 4 is formed by attaching a terminal screw 7 to a copper bar 6, and the copper bar 6 and an insertion terminal part 5 are connected by means of a conductor 11.
Patent JP-2002107857-A (JP)
Title: Method of preparing ultrathin light-sensitive tabular grain emulsion rich in silver bromide
Inventor: ELST KATHY
IPC: G03C1/015
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To reduce a cost of production of a low silver black-and-white mate rial, particularly a radiographic material prior to sale and environmental load, after the processing of the material after exposure. SOLUTION: In the method for preparing emulsion containing  111} hexagonal tabular grains having an average aspect ratio of >5:1, the tabular grains are formed, while keeping (a) pH in a reactor in the range of 0.8-10.0, (b) the concentration of a gelatinous defloculant at 0-50 g per liter of dispersion medium in the reactor and (c) pBr at a value of at least 1.8 in nucleation. The nucleation is carried out in the reactor at a temperature in the range of 10-60 deg.C, and pBr in the reactor is kept at a value of <2.4 during growth. The growth is carried out in the reactor at a temperature in the range of 40-80 deg.C, and a gelatinous defloculant which does not contain calcium ions and having <30 μmol methionine content per gram of gelatinous defloculant is present in the dispersion medium in the nucleation and growth of grains.
Patent JP-2003041801-A (JP)
Title: Seismic isolator
Inventor: YUZUHARA KAZUO
IPC: F16F15/02
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a seismic isolator which has its horizontal sliding surface protected from being scratched during transportation and carriage thereof, and can prevent vibrations at the time of a hit of a typhoon and a deviation of a superstructure due to one-way application of wind load to the superstructure. SOLUTION: The seismic isolator includes first and second plain bearing members 3, 4 which mount the superstructure on a base structure and bear the superstructure. The seismic isolator is comprised of a first flange plate 6 which connects the first plain bearing member 3 to the superstructure 1, a second flange plate 8 which connects the second plain bearing member 4 to the base structure 2, and a linking means 9 which detachably links the first flange plate 6 and the second flange plate 8 together with the first plain bearing member 3 and the second plain bearing member 4 being kept in contact with each other.
Patent JP-2003043327-A (JP)
Title: Optical part holder
Inventor: KOROGI MOTONOBU
IPC: G02F1/03
Filed: 2001-07-31
Abstract: PROBLEM TO BE SOLVED: To easily extend a highly accurate system by means of a simple constitution. SOLUTION: In an attaching space 41 of a holder of a bracket member 36, fixed via a fixing leg part after assembled in a suspended state and positioned on a pair of rail members 8 and 9 which are supported in parallel with the optical axis, a holder member 37 in the optical part fixing space 47, of which an optical part 38 is housed and fixed, is assembled detachably. The holder member 37 is attracted by magnets 42 and 43 on the bracket member 36, and the fitted position is adjusted using a fine adjustment screw 44.
Patent JP-2002368659-A (JP)
Title: Apparatus and method for adaptively detecting received signals for power line communication
Inventor: KIM DONG-SUN
IPC: H04B3/54
Filed: 2001-08-02
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus and method for adaptively detecting received data that can stably receive prescribed data, independently of diversified changes in a channel characteristics of a power line, in power line communication which employs the power line for the communication channel. SOLUTION: The apparatus, for adaptively detecting received signals for power line communication, is provided with an MCU interface section that regulates timing of data transmission, a register section that latches and outputs control data, a threshold value, an offset value and an error rate, a control logic section that controls selection of boundary value, a reference data selection section that selectively outputs the threshold, the offset value or an external threshold and an external offset value to the register section under the control of the control logic section, and a data processing section, that discriminates whether or not serial data received through a power line are valid and outputs the result.
Patent JP-2003045628-A (JP)
Title: Induction cooker
Inventor: NIIYAMA KOJI
IPC: H05B6/12
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an induction cooker wherein set power levels are further divided by adding a power setting means capable of further dividing each of the set power levels. SOLUTION: A 2nd power display means 5 and a 2nd power setting means 6 are provided in addition to a 1st power display means 3 and a 1st power setting means 4, and a control means 2 determines a proper power level according to the inputs from the 1st power setting means 4 and the 2nd power setting means 6, the determined power level is displayed on the 1st power display means 3 and the 2nd power display means 5, and the control means 2 controls the power for a heating means 1. Thereby, the number of power levels settable by a user can be increased to provide an appropriate level of power while cooking.
Patent JP-2003079103-A (JP)
Title: Commutator for motor
Inventor: EGAWA KANAME
IPC: H01R39/34
Filed: 2001-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a commutator for a motor which enables cost reduction. SOLUTION: An engaging recession 56 is formed in each segment 1-24, and three engaging protrusions 58 are formed in each short-circuiting board 53a-53h respectively. By engaging the three engaging protrusions 58 of one short- circuiting board with the engaging recessions 56 of three segments, segments of the same phase are short-circuited by individual short-circuiting boards 53a-53h respectively. The eight short-circuiting boards 53a-53h are laminated inside the cylindrical body of a sleeve 52 along the axial direction while being shifted at specified angles. Also, twenty four segments 1-24 of a first segment to a twenty fourth segment are formed into identical shapes, and the eight short-circuiting boards 53a-53h are formed into the identical shape.
Patent JP-2003057101-A (JP)
Title: Weighing instrument
Inventor: MASATSU TOSHIICHI
IPC: G01G21/16
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To prevent the weighing accuracy and the responsibility when weighing form dropping in a weighing device using a diaphragm. SOLUTION: The weighing instrument is structured so that an article holding part is supported with a coupling member 10 projected from a weighing detector almost in the horizontal direction and the space between the outer circumference edge of the coupling member 10 and the internal circumference edge of a penetration hole in a body part is sealed with a diaphragm 20. Rotation preventing means 11a, 12a, which prevent the rotation of a pair of ring-like holding faces 11f, 12f while they are mutually twisted with a pair of the ring-like holding faces 11f, 12f that hold the internal circumference edge of the diaphragm 20 by the clamping force of a bolt and the torque when clamping the bolt, are placed.
Patent JP-2003048913-A (JP)
Title: Olefin polymerization catalyst and method for producing olefin polymer
Inventor: TSUNORI RIYOUICHI
IPC: C08F4/646
Filed: 2001-08-09
Abstract: PROBLEM TO BE SOLVED: To provide an olefin polymerization catalyst which can produce an olefin polymer having high stereoregularity and a high mol.wt. in a high catalytic activity, and to provide a method for producing the olefin polymer in the presence of the catalyst. SOLUTION: This olefin polymerization catalyst comprises (A) a solid catalyst component comprising (a) a titanium compound, (b) a magnesium compound, and (c) an electro-donating compound, (B) a transition metal compound: Ll M<1> Xm [M<1> is a IIIA to VIA group transition metal; L is a substituted or unsubstituted cyclopentadienyl; X<1> is H, an alkyl, an aromatic group, a halogen, OR<1> or NR<2> 2 (R<1> and R<2> are each an alkyl or an aromatic group); (l)+(m) is equal to the atomic valency of M<1> ], (C) an organic metal compound, and (D) an electron- donating compound. The olefin polymer having a high mol.wt. is obtained by adding (B) the transition metal compound, even when the amount of hydrogen is not reduced.
Patent JP-2003078796-A (JP)
Title: Digital camera
Inventor: RAI IJIN
IPC: G03B11/00
Filed: 2001-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a digital camera that can attain the photographing object both in the day time and at night by particularly combining a flash with an infrared ray. SOLUTION: The digital camera includes a microprocessor 10, a flash start circuit 20 connected to the microprocessor 10 to control the flash operation of a flash 22 by a start control signal from the microprocessor 10, a laser beam start circuit 30 connected to the microprocessor 10 and controlling an infrared ray flash unit with the start control signal from the microprocessor 10 to send an infrared ray signal, a filter lens 42 that filters reflected light, a charge coupled device 40 connected to the microprocessor 10 to control a detection period and converting a signal of the reflected light subjected to filter processing by the filer lens 42 into a digital signal, and a memory 50 connected to the charge coupled device 40 to record the digital signal.
Patent JP-2002142141-A (JP)
Title: Digital picture data communication equipment and method for operating the same
Inventor: HAYASHI KENKICHI
IPC: H04N5/225
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To provide digital picture data communication equipment and its operating method capable of realizing the power saving of a device by supplying an operating power source when picture display is set even in a communication mode while the supply of the operating power source to a display device or a reproduction processing part is stopped when the communication mode is set. SOLUTION: When a photographic mode switch 11 is depressed, control switches 34, 36 and 40 are turned off so that the supply of an operating voltage Vcc to a D/A converting circuit 33, a post-processing circuit 35, and a communication interface 39 irrelevant to photographing can be stopped. Thus, the operating voltage Vcc is not supplied to any circuit for reproduction or communication so that the reduction of power consumption can be realized.
Patent JP-2002113703-A (JP)
Title: Electromotive tool
Inventor: HARTMANN MARKUS
IPC: B27B5/38
Filed: 2001-08-17
Abstract: PROBLEM TO BE SOLVED: To propose a hand electromotive tool which is equipped with a clamping mechanism capable of being easily and surely operated, compact and can be economically manufactured. SOLUTION: The electromotive tool is equipped with a circular tool (3)which is detachable bonded by clamping to a shaft (2) by a clamping mechanism and driven via the shaft (2) with a motor; a mechanically braking mechanism (10) for braking the tool (3); and a safety component (8) wherein the braking mechanism (10) is operated, the motor is retarded from being started at a safety position, the braking mechanism (10) is made non-operated and the motor is made startable at an operating position. The braking mechanism (10) is mechanically bonded to the safety component (8), and the clamping mechanism clamps the tool at a clamping position and releases the clamping at a clamp-releasing position. A locking mechanism (21) is provided wherein the safety component (8) is released at the clamping position and engaged with at a clamp-releasing position.
Patent JP-2003058166-A (JP)
Title: Piezoelectric type electroacoustic transducer
Inventor: TAKESHIMA TETSUO
IPC: H01L41/053
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a piezoelectric type electroacoustic transducer in which adverse effect on vibrating plates is made less and the changes in the characteristics are reduced even though thermal deformation occurs and an external force is applied to the casings. SOLUTION: The transducer is provided with piezoelectric vibrating plates 1 which have a quadrilateral shape bend and vibrate in a thickness direction by applying alternating signals between electrodes, casings 10 and 20 which store the plates 1 and a pair of terminals 11 and 12 which are inserted and formed into the casings. One tip parts of the terminals 11 and 12 being introduced into the internal sections of the casings are respectively provided with trunk sections 11c and 12c which are fixed to the inside surface center sections of the casings and both wing sections 11d and 12d which are extended toward corner sections from the trunk sections.  The sections 11d and 12d are not fixed with respect to the casings and provided with stress releasing sections 11f and 12f that are formed between the sections 11c and 12c and the sections 11d and 12d so that the sections 11d and 12d are freely displaced in the internal side direction of the casings. The electrodes of the plates 1 are connected to at least one of the sections 11d and 12d by electrically conductive adhesive 14.
Patent JP-2003060234-A (JP)
Title: Semiconductor light-emitting element and manufacturing method therefor
Inventor: OTSUKA KOJI
IPC: H01L21/205
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To solve the problem of the cost reduction of a semiconductor light- emitting element which is low in power consumption and operating voltage being difficult. SOLUTION: In the semiconductor light-emitting element, a composite buffer layer 12, formed by alternately laminating a plurality of AlN first layers 12a and a plurality of GaN second layers 12b upon another, is provided on a low- resistance silicon substrate 11. Then an n-type gallium nitride semiconductor layer 13, a gallium - indium nitride active layer 14, and a p-type gallium nitride semiconductor layer 15 are successively formed on the buffer layer 12. In addition, an anode electrode 17 is provided on the semiconductor layer 15, and a cathode electrode 18 is provided on the rear surface of the substrate 11.
Patent JP-2003056931-A (JP)
Title: Air conditioner
Inventor: MORISHIMA TATEJI
IPC: F24F5/00
Filed: 2001-08-20
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioner capable of performing highly efficient operation irrespective of the magnitude of load required. SOLUTION: A compressor 12A having a large capacity is driven by a gas engine EG. A compressor 12B having a small capacity is driven by an electric motor M. The compressors 12A and 12B are operated individually or are operated in combination according to the magnitude of the load required.
Patent JP-2003067129-A (JP)
Title: Writing identification system and writing material for writing identification system
Inventor: ITO TOSHIO
IPC: G06F3/0354
Filed: 2001-08-22
Abstract: PROBLEM TO BE SOLVED: To quickly and surely identify writing in a writing identification system identifying the writing based on changes in prescribed physical quantities produced in writing using a writing material. SOLUTION: The writing material 12 is provided with a physical quantity change detecting mechanism 24 detecting the changes in the physical quantities (for example, change in vibration of a lead 34) occurring in the writing material 12 and an identifier reader mechanism 22 reading an identifier for specifying an action of setting writing identification processing. The operation of the identifier reader mechanism 22 can easily, quickly, and surely specify the action of setting the writing identification processing.
Patent JP-2003062667-A (JP)
Title: Method of controlling weld completion at repeat- operation in tig welding
Inventor: NISHISAKA FUTOSHI
IPC: B23K9/095
Filed: 2001-08-24
Abstract: PROBLEM TO BE SOLVED: To provide a method that controls weld completion at a repeat- operation in a tungsten-electrode inert gas (TIG) welding, which can prevent the generation of welding defects such as a crater crack, a blow hole, or a burnt-through, in a crater part and prevent the deterioration of welding quality caused by the positional dislocation of the weld completion. SOLUTION: When a torch switch becomes closed at starting of welding, application of initial current Is is started. Thereafter, when the torch switch becomes open, the current is switched to welding current Iw. Thereafter, when the torch switch changes into an open state after being kept in a closed state during the time less than the operation determining time Td previously given, the welding current Iw is switched to a crater current Ic or inversely the crater current Ic is switched to the welding current Iw. When the torch switch changes into an open state after being kept in a closed state beyond the operation determining time Td during the period that the welding current Iw or the crater current Ic is applied, the application of current is stopped to complete the welding.
Patent JP-2003065846-A (JP)
Title: Photoelectric sensor
Inventor: OCHIAI TAKAYUKI
IPC: G01V8/20
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To set a threshold value in an unsaturated state of a photoreceiving circuit to detect a detecting object accurately. SOLUTION: When the photoreceiving circuit 14 is saturated in the setting of the threshold value in a state of an initial pulse width set, for example, at 2.0 μS, 'P-04' is displayed on an LCD 21 when a jog switch 18 is pressed after switched to a 'light projection quantity setting mode' (step S1). When the jog switch 18 is minus-operated ('YES' in step S4) and press-operated after display in the LCD is switched, for example, to 'P-01', the pulse width is set to 0.25 μS (step S8).  When the threshold value is set in a 'teaching mode', a light projection quantity of a light projection element 11 is reduced, a photoreceiving quantity in a photoreceiving element 13 is also reduced to output an output signal of a level in response to the photoreceiving quantity in the photoreceiving element 13 without saturating the photoreceiving circuit 14, and a normal threshold value is set thereby.
Patent JP-2002122950-A (JP)
Title: Film registration slide
Inventor: JOHNSON BENJAMIN A
IPC: G03B27/32
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To provide a mechanism for registering film in an internal drum type scanner assembly. SOLUTION: A device for registering the film in the drum type scanner assembly includes a platen being a recessed curved surface film platen provided with a curved surface film path having 1st and 2nd parts,having 1st and 2nd film engaging assemblies having the film registration slide engaged with the front edge of the film supplied onto the platen, mounted to move by the length of the 2nd part, and fit to register the film having different length, and independently movably mounted at the 2nd part, and a means related to the slide and urging the slide to the front end of the film by gravity. In the device, the slide is moved in an upward direction against the gravity by the film in the case of supplying the film along the path and the slide plays a role to remove the bend from the supplied film in a state where the film is brought into contact with the platen.
Patent JP-2003068148-A (JP)
Title: Insulated wire
Inventor: SUZUKI EIJI
IPC: H01B7/02
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a new insulated wire capable of providing a small electric apparatus coil having a high space factor without needing an impregnation treatment of electric insulation varnish when the electric apparatus coil is composed by winding the wire. SOLUTION: This insulated wire is characterized by being made by forming an adhesive layer on one surface or both surfaces of a base insulating film and by fixing plural element enamel wires on the adhesive layer in parallel with one another.
Patent JP-2003061836-A (JP)
Title: Pouring device of liquid container
Inventor: INOUE HIROKI
IPC: A47J27/21
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide a pouring device of a liquid container capable of preventing spattering of the liquid through a simple mechanism by controlling the flow when pouring out the liquid. SOLUTION: The pouring device is provided with a chassis 1 of electric kettle, a liquid passageway 20 that leads out the hot water from the container 4 of the chassis 1, an outlet pipe 24 fitted on the pouring side of the liquid passageway 20, and a water delivering device 22 that lets out the hot water inside the container 4 through the outlet pipe 24. The outlet pipe 24 is perforated with air vent 30 for blowing air. When the hot water is poured out the air sucked through the air vent 30 controls the flow, thus the spattering of the hot water is suppressed and prevented.