baber/WOPTO huggingface dataset:
Patent JP-2002330963-A (JP)
Title: Ultrasound probe
Inventor: TAMANO SATOSHI
IPC: G01S7/521
Filed: 2001-05-08
Abstract: PROBLEM TO BE SOLVED: To improve the transmitting/receiving sensitivity of ultrasonic waves by making available a large number of ultrasonic vibrators without enlarging an ultrasound probe. SOLUTION: A plurality of switch circuits 19 for turning on/off ultrasonic signals exchanged with a plurality of ultrasonic vibrators 17 formed by using a semiconductor substrate 21 are formed on the semiconductor substrate 21 on which the ultrasonic vibrators 17 are formed, and connection wiring between the switch circuits 19 and the ultrasonic vibrators 17b are patterned by semiconductor production technology.
Patent JP-2002335612-A (JP)
Title: Hand hole and method of connecting pipe unit to the hand hole
Inventor: YOKOE KANJI
IPC: H02G9/10
Filed: 2001-05-10
Abstract: PROBLEM TO BE SOLVED: To improve the sealing performance of a clearance between an insertion hole and a pipe unit while improving seal workability, by simplifying seal of the clearance between the insertion hole and the pipe unit. SOLUTION: A hand hole H formed into a box shape by vertically providing a sidewall 12 in a bottom wall 10 and formed with a recessed part 15 having an opening port 14 in an upper end of the sidewall 12 is prepared; an insertion hole 13 for inserting a pipe unit K is drilled so as to make its intermediate part external periphery communicate with the recessed part 15 in a surface part 11 of the sidewall 12 of this hand hole H; the pipe unit K is inserted to the insertion hole 13; thereafter, sealing agent M is poured in from the opening port 14 of the recessed part 15; an external periphery of the pipe unit K exposed in the recessed part 15 from the intermediate part of the insertion hole 13 makes the sealing agent M adhere; it is buried in the recessed part 15; and the pipe unit K and the insertion hole 13 are connected to be sealed with the sealing agent M.
Patent JP-2002343717-A (JP)
Title: Method for producing semiconductor crystal
Inventor: YURI MASAAKI
IPC: H01L21/20
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To prevent a nitride based compound semiconductor crystal from being warped, after removing a substrate, due to a strain caused by lattice mismatch between the substrate and the nitride based compound semiconductor crystal. SOLUTION: Since a GaN layer 2 and an AlGaN layer 3 are formed sequentially on a sapphire substrate 1 and then they are separated from the substrate, a reaction causing accumulated warp in the GaN layer 2 is canceled by the AlGaN layer 3 and a warp free self-standing nitride based compound semiconductor crystal can be obtained.
Patent JP-2002342732-A (JP)
Title: Compact ic card and compact ic card adapter and terminal equipment
Inventor: WADA KOICHI
IPC: B42D15/10
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a compact IC card capable of easily transferring data with an IC card reading and writing device mounted on or connected to another terminal equipment. SOLUTION: Data held in a storage part 11 are modulated and demodulated so as to be communicated in a non-contact state by a modulating and demodulating part 14 through a control part 12 so that the data can be transferred in a non-contact state with a non-contact IC card reading and writing device through an antenna connected to an antenna terminal part 15.
Patent JP-2002341271-A (JP)
Title: Deflecting scanner
Inventor: NO YOSHITAKA
IPC: H04N1/113
Filed: 2001-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a BD slanting slit plate in an optical box for a multi-beam laser and to facilitate BD writing timing adjustment. SOLUTION: The optical box is provided with a positioning means for arranging the BD slanting slit at a specific position and a fixing means for fixing it.
Patent JP-2002058005-A (JP)
Title: Video conference and video telephone system, device for transmission and reception, image communication system, device and method for communication, recording medium and program
Inventor: MAYUZUMI ICHIKO
IPC: H04N7/15
Filed: 2001-05-21
Abstract: PROBLEM TO BE SOLVED: To provide a video conference and video telephone system in which voice is made stereophonic. SOLUTION: In the video conference and video telephone system, a transmitting device (601) is provided with a transmission means wherein data in which two of L-channel and R-channel voice signals are added is transmitted as a monaural voice by a first communication channel and data in which the two voice signals are subtracted is transmitted as a nonstandard voice by a second communication channel and recording devices (602, 603) are provided with a reception means wherein the data in which the two voice signals are added is received as the monaural voice and the data in which the two voice signals are subtracted is received as the nonstandard voice and a reconstituting means which computes the received voice signals so as to reconstitute the voice signals.
Patent JP-2002002242-A (JP)
Title: Wheel rim lock device for tire demounting machine
Inventor: CORGHI REMO
IPC: B60C25/05
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To overcome defects of wheel rim lock device for tire demounting machine being made in a technical skill so far by a rational and reliable solution. SOLUTION: This device is equipped with an axial line hole because of a wheel rim lock device for a tire demounting machine's supporting the wheel rim, and with a conical means which makes it an insertion toward the axial direction, with a means to drive the conical means toward the wheel as well as to lock those means toward the axial direction, and with a means to lock the hollow shaft rotatable as to the wheel rim because the wheel rims are locked at a centering position together onto the upper plate supported at the top of the hollow vertical rotating shaft and onto a cavity between the hole and the shaft.
Patent JP-2002346737-A (JP)
Title: Brazing method for different kinds of metal
Inventor: KAWACHI NORIHIDE
IPC: B23K1/00
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent the reduction of the corrosion resistance and strength of a material caused by the melting of Al and Cu in the base metals by the mutual diffusion of Al and Cu in a brazing method for an Al material and a Cu material. SOLUTION: In the brazing of an Al material 1 consisting of Al or an alloy essentially consisting of Al and a Cu material 2 consisting of Cu or an alloy essentially consisting of Cu, an Ni member 3 consisting of Ni or an alloy essentially consisting of Ni has been clad on the surface on the side of the Al material 1 in the Cu material 2, and the Al material 1 and the Cu material 2 are brazed via the Ni member 3.
Patent JP-2002012137-A (JP)
Title: Driving method for automobile having braking device
Inventor: RUMP SIEGFRIED
IPC: B60T8/1755
Filed: 2001-05-22
Abstract: PROBLEM TO BE SOLVED: To prevent rollover of an automobile around a longitudinal axis of a vehicle during running by intervening in braking for stabilizing running. SOLUTION: According to this driving method for an automobile, intervenes in a braking device capable of braking wheels on the same axle independently of each other braking for automatically stabilizing running. In the method, for at least one vehicle motion characteristic amount showing the rollover tendency of the vehicle around the longitudinal axis of the vehicle, a corresponding rollover preventing threshold is regulated, and a characteristic amount instantaneous value is continuously detected to be compared with a rollover preventing threshold. When the characteristic amount instantaneous value exceeds the rollover preventing threshold, the wheel located outside in turning is braked for preventing rollover to be put in the high braking slip state, so that lateral force to be transmitted can be lessened.
Patent JP-2002353069-A (JP)
Title: Capacitor
Inventor: IZUMI YASUHIRO
IPC: H01G4/30
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly reliable capacitor by enabling desired capacitance to be obtained stably. SOLUTION: This capacitor is equipped with a substrate 1 equipped with terminals 9 at both ends and a shaft core 8 depressed around from the terminals 9, an insulating separator 11 made at the shaft core 8, and a conductive film 4 made on the surface of the substrate 4 and separated by the insulating separator 11.
Patent JP-2001357846-A (JP)
Title: Lithium cobaltate-based positive electrode active material for lithium secondary battery
Inventor: YAMAZAKI NOBUYUKI
IPC: H01M4/525
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a lithium cobaltate-based positive electrode active material for a lithium secondary battery with high energy density and to provide its industrial manufacturing method. SOLUTION: (1) This lithium cobaltate-based positive electrode active material for the lithium secondary battery is composed of lithium cobaltate (LiCoO2) having a composition containing 0.5 wt.% or less free cobalt oxide (Co3O4). (2) The manufacturing method of the lithium cobaltate-based positive electrode active material for the lithium secondary battery is that in the method for converting a mixture of lithium carbonate and lithium oxide into lithium cobaltate by baking, the oxygen concentration in a baking atmosphere is controlled in 5 vol.% or less, temperature rising speed from a heating temperature of 500 deg.C or higher is set to 5 deg.C/min or less, and baking is conducted at 600-1100 deg.C.
Patent JP-2002353002-A (JP)
Title: Organic positive temperature coefficient thermistor composition and the organic positive temperature coefficient thermistor element
Inventor: YAMAMOTO YUKI
IPC: H01C7/02
Filed: 2001-05-24
Abstract: PROBLEM TO BE SOLVED: To provide an organic positive temperature coefficient thermistor element that has a low specific resistance and with the occurrence of resistance changes caused by oxidation and deformation suppressed. SOLUTION: This organic positive temperature coefficient thermistor element 10 contains a plate-shaped elemental body 12. The body 12 is composed of an organic positive temperature coefficient thermistor composition. The composition is prepared by mixing spherical metallic power, having many projections in a matrix resin composed of a crystalline macromolecular material. The metallic powder is surface-treated with an organic coupling agent. On both the main surfaces of the elemental body 12, electrodes 14a and 14b are respectively formed.
Patent JP-2002345428-A (JP)
Title: Salad subjected to freezing and thawing treatment and method for producing the salad
Inventor: INATANI MASATOSHI
IPC: A23L19/00
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To provide a salad enabling the eating of a large amount of raw green vegetables in delicious state while keeping the nutrients of the vegetables. SOLUTION: The salad having unique palatability is produced by freezing raw green vegetables, thawing the vegetables at or below normal temperature, removing the liquid generated in the thawing of the vegetables, adding various subsidiary food materials to the vegetables to improve the preservability and deliciousness and packing the product together with a cold keeping agent. This invention further provides a method for the production of the salad.
Patent JP-2002350700-A (JP)
Title: Optical equipment and its adjusting device
Inventor: MIDORIKAWA AI
IPC: G03B17/02
Filed: 2001-05-29
Abstract: PROBLEM TO BE SOLVED: To actualize simple and easy lens position adjustment with high precision by simple constitution. SOLUTION: A lens holding frame 11 is assembled and arranged on a frame member 10 movably in a plane nearly perpendicular to an optical axis and 1st and 2nd eccentric pins 12 and 13 for X-axial adjustment and 3rd and 4th eccentric pins 14 and 15 for Y-axial adjustment are assembled between the frames 11 and 10 so that they can freely be rotated. The lens holding frame 11 has its position adjusted along the X axis by rotating the 1st and 2nd eccentric pins 12 and 13 and its Y-axial movement and turning are restricted and adjusted by the operation of the 3rd and 4th eccentric pins 14 and 15, etc., and further the lens holding frame has its position adjusted along the Y axis by rotating the 3rd and 4th eccentric pins 14 and 15 and also its X-axial movement and turning are restricted and adjusted through the operation of the 1st and 2nd eccentric pins 12 and 13, etc.
Patent JP-2002369557-A (JP)
Title: Control apparatus for vibrating actuator
Inventor: KATAOKA KENICHI
IPC: H02N2/12
Filed: 2001-06-01
Abstract: PROBLEM TO BE SOLVED: To provide the controlling apparatus of a vibrating actuator that can reliably give sufficient vibration attenuation to an oscillator in stop and inversion modes. SOLUTION: An alternate signal for drive is applied to the piezoelectric element of a vibrating actuator for driving. After that, when stoppage is to be made at a target position, the phase difference between an applied voltage and vibration in the oscillator of the vibrating actuator is detected, vibration signal is applied to the piezoelectric element for specific time with a phase, for example, being delayed to the phase of the vibration of the oscillator nearly by 90 deg., and stoppage operation is completed, thus excitation of the vibration for canceling free vibration in the oscillator, suppressing attenuation vibration, and hence positioning to the target position is carried out accurately.
Patent JP-2002362194-A (JP)
Title: Vehicle driving force control device
Inventor: NAGAMURA KENSUKE
IPC: B60W10/06
Filed: 2001-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle driving force control device attaining the improvement of a target operability by sufficiently suppressing generation of a driving force step difference by operating a variable speed ratio of a continuously variable transmission when changing over an engine driving state. SOLUTION: This vehicle driving force control device is provided with an engine driving state changeover command means 1, an engine torque detecting means 2, a variable speed ratio detecting means 3 detecting the variable speed ratio of the continuously variable transmission 9 connected to the engine 10, a car speed detecting means 4, a variable speed ratio correcting quantity calculating means 5 calculating a variable speed ratio correcting quantity hRatio of the continuously variable transmission 9 considering inertial between the engine 10 and the continuously variable transmission 9 based on the engine driving state changeover command, the engine torque, the variable speed ratio, and the car speed, a first target variable speed ratio setting means 6 setting a first target variable speed ratio of the continuously variable transmission 9,  a second target variable speed ratio calculation means 7 calculating a second target variable speed ratio from the first target variable speed ratio and the variable speed ratio correcting quantity hRatio, and a variable speed ratio operation means 8 operating the variable speed ratio of the continuously variable transmission 9 so as to obtain the second target variable speed ratio.
Patent JP-2002364963-A (JP)
Title: Cooling fan device
Inventor: SHIDA TAKASHI
IPC: H05K7/20
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a cooling fan device capable of structurally separating a stopped cooling fan to easily exchange the cooling fan without stopping the device and capable of preventing the dropping or the like of foreign matters upon exchanging the cooling fan. SOLUTION: Ceiling plates 5a, 5b respectively corresponding to two sets of cooling fans 1a, 1b are provided while being separated individually, and motor-driven shutters 2a, 2b for closing upon stopping the fans are respectively provided at the suction side of the cooling fans to structurally separate the cooling fans from articles 4 for generating heat. According to this structure, the cooling fan can be easily exchanged without stopping the device even when one set of the cooling fan is stopped due to trouble or the like while the dropping or the like of a foreign matter to the side of the articles for generating heat upon exchanging the cooling fan can be prevented.
Patent JP-2002363231-A (JP)
Title: Resin composition
Inventor: KAMAYACHI YUICHI
IPC: C08F290/12
Filed: 2001-06-06
Abstract: PROBLEM TO BE SOLVED: To obtain a photosensitive resin composition having both excellent development property and photoreactivity without deteriorating characteristics such as heat resistance. SOLUTION: This resin composition is characterized by comprising an active energy ray-curable resin (A) obtained by adding an epoxy group-containing unsaturated compound (a-4) to an acid group of a part of a copolymer composed of a monomer of an ethylenic unsaturated group-containing carboxylic acid (a-1) represented by the formula (1) or (2) CH2 =C(R)-CO[O(CH2 )5 CO]n -OH...(1) or CH2 =C(R)COOCH2 CH2 O[CO(CH2 )6 O]n -CO-X-COOH...(2) ((n) is an integer of 1-10; R is hydrogen atom or methyl group; X is a 1-4C carboxylic acid (anhydride) residue) and a (meth)acrylic acid ester (a-2), and a photopolymerization initiator (B).
Patent JP-2002363475-A (JP)
Title: Adhesive primer composition, method for adhesion of waterproof sheet using the composition and method for repairing broken part of the sheet
Inventor: YUKAWA MASAHIRO
IPC: C09D125/16
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To obtain a primer composition excellent in adhesivity and waterproofness, and having good applicability, and methods for adhering and repairing a waterproof sheet which methods use the primer composition, can be performed safely and easily, and gives excellent adhesivity. SOLUTION: The primer composition is prepared for bonding a member having a fluorine resin at least on its surface, for example, between waterproof sheets themselves or between a waterproof sheet and another member. A 3-25% solution, in a solid concentration, of an isobutylene-p-methylstyrene copolymer bromide, or a blended product of 100 pts.wt. of an isobutylene-p-methylstyrene copolymer bromide, and 10-100 pts.wt. of a natural or synthetic rubber as a main component, and an aliphatic hydrocarbon-based solvent as a main component of a solvent is provided as the primer composition. Further, in the adhesion between waterproof sheets themselves, or between a waterproof sheet and another member, the primer composition is applied on a surface to be coated or on a repairing region of the waterproof sheet, and subsequently, the waterproof sheet is adhered or repaired via a natural curing tape-like adhesive composed mainly of a butyl rubber which is autohesive at normal temperature.
Patent JP-2002365533-A (JP)
Title: Objective lens, and optical head device, aberration measuring method and optical information recording/ reproducing device using the same
Inventor: YAMAGATA MICHIHIRO
IPC: G01M11/02
Filed: 2001-06-07
Abstract: PROBLEM TO BE SOLVED: To provide an objective lens for an optical head, which enables recording and reproduction of optical information recording media, having different substrate thicknesses, such as DVDs and CDs by using one objective lens, and to provide an optical head device an aberration measuring method and an optical information recording/reproducing device using the same. SOLUTION: The objective lens is divided into following three regions: a first region 22 of a circular region, where at least one surface of the incident pane or emission plane of the lens includes at least an optical axis by a concentric circle around the optical axis, a second region 23 of a circular ring-shaped region of the outer periphery side, and a third region 24 by a circular ring- shaped region formed on the outside. The first region 22 consists of a rotationally symmetric aspherical surface, the second region 23 consists of a diffraction lens surface and the third region 24 consists of a rotationally symmetric aspherical surface.
Patent JP-2002367132-A (JP)
Title: Magnetic head, method of manufacturing magnetic head and method of peeling slider
Inventor: NAKAGAWA MASAYOSHI
IPC: G11B5/105
Filed: 2001-06-08
Abstract: PROBLEM TO BE SOLVED: To easily peel a slider from a suspension. SOLUTION: One joining member 4 varying in melting point is joined to a bonding pad 2a of the slider 2 and the one joining member 4 and a bonding pad 1a of the suspension 1 are joined by another joining member 6. The other joining member 6 is melted by heating, by which the slider 2 is peeled from the suspension 1 while the one joining member 4 is held stuck to the slider 2.
Patent JP-2002365635-A (JP)
Title: Manufacturing method for homeotropically aligned liquid crystal film and homeotropically aligned liquid crystal film
Inventor: SHUDO SHUNSUKE
IPC: C08F2/44
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a homeotropically aligned liquid crystal film wherein the homeotropic alignability of a homeotropically aligned liquid crystal layer, formed from the homeotropically aligned liquid crystal layer which is directly formed on a substrate by using a side chain type liquid crystal polymer without using a vertical alignment layer is satisfied regardless of the quality of the material of the substrate. SOLUTION: The manufacturing method for the homeotropically aligned liquid crystal film is characterized in that the side chain type liquid crystal polymer capable of forming the homeotropically aligned liquid crystal layer on the substrate on which the vertical alignment layer is not provided is applied on the substrate on which the vertical alignment layer is not provided via an anchor coating layer and the side chain type liquid crystal polymer is homeotropically aligned in a liquid crystal state and fixated in the state that the alignment state is maintained.
Patent JP-2002363515-A (JP)
Title: Release sheet, pressure-sensitive adhesive tape, tape- stuck item, and ink
Inventor: KOBAYASHI NOBUHISA
IPC: C09D11/037
Filed: 2001-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a release sheet which is excellent in releasing a pressure- sensitive adhesive layer from the surface of a release agent layer and in printability in printing with a releasable printing ink and places little load on the environment; and a pressure-sensitive adhesive tape prepared by using the same. SOLUTION: The release sheet has a release layer formed from a release agent containing a curable polydimethylsiloxane and a print layer formed from a releasable radiation-curable ink containing a releasable radiation-curable polydimethylsiloxane. The pressure-sensitive adhesive sheet is prepared by using the release sheet.
Patent JP-2002327312-A (JP)
Title: Trousers and underpants with urine splash stopper
Inventor: ENKO YUJI
IPC: A41B9/02
Filed: 2001-05-07
Abstract: PROBLEM TO BE SOLVED: To prevent conventional urine splash around a front opening part and stain of the front opening part stuck with stain, etc., by wearing trousers and underpants with urine splash stoppers. SOLUTION: In the trousers and the underpants with urine splash stoppers a urine splash stopper 1 is composed of a cloth, synthetic fiber, etc., the urine splash stopper is sewed to a part lower than the lower end point of the front opening part of a main body 2 of trousers or a main body 3 of underpants or fixed to the part by a hook, a zipper, etc. In urinating, the urine splash stopper is taken out and, after urinating, the urine splash stopper is stored inside the trousers or in the underpants and the zipper or buttons of trousers are fastened. By this constitution, the urine splash stopper is fixed to the main body of trousers or underpants by sewing or a removable hook, zipper, etc.