baber/WOPTO huggingface dataset:
Patent JP-2004017876-A (JP)
Title: On-vehicl obstacle detection device
Inventor: TAKAHASHI HIROSHI
IPC: G06V10/75
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an on-vehicl obstacle detection device enhancing an accuracy for recognizing an obstacle.  <P>SOLUTION: The on-vehicl obstacle detection device is provided with: an obstacle detection operation means 2 for determining an existence of an article in checking to a similarity of an information of an obstacle sensor 1 and an object to be detected previously memorized; a driver's behavior memory means 11 for memorizing average operation characteristic data of the driver when the obstacle exist; a determination means 12 for presuming an operation behavior of the driver when the obstacle detection operation means determines the obstacle detection based on the operation characteristic data and comparing the prediction with an actual behavior of the driver; and a threshold value calculation means 13 for calculating a threshold value used for a comparison of the similarity in the obstacle detection operation means corresponding to a comparison result of the determination means. Since the success or failure of the detection result of the obstacle detection operation means is determined corresponding to the operation of the driver, and the threshold value is calculated corresponding to the result, the detection result of the obstacle is efficiently learned at real time. Since an appearance ratio of the non-detection/erroneous detection is reduced, an accuracy for recognizing the obstacle is enhanced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004023943-A (JP)
Title: Reversing suppression controller for electric vehicle
Inventor: HIROE TERUKAZU
IPC: H02P27/04
Filed: 2002-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To give the same startup feeling when an electric vehicle is started on a sloping and a flat roads.  <P>SOLUTION: An external torque is estimated by an external torque observer 22 based on a reversing vehicle speed detection value ω<SB>BACK</SB>. A correction torque command value T<SB>ACR</SB><SP>*</SP>is calculated by feeding back the obtained external torque estimated value τ<SB>L</SB>^ to a torque command value τ<SP>*</SP>for creep control, which is given to a controller 2 for a driving motor to control the driving motor 1.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003071553-A (JP)
Title: Melting metal supply device, melting metal supply method, and die-cast machine
Inventor: NANTO HIROSHI
IPC: B22D17/32
Filed: 2002-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a melting metal supply device capable of supplying the necessary amount of a metallic material by melting in every casting, in casting equipment conducting continuous casting. SOLUTION: In the melting metal supply device for supplying the metallic material by melting in every casting to the casting equipment, a material supply mechanism part 751 for supplying the metallic material in every casting to a container disposed at the predetermined position against the casting equipment is provided, the metallic material stored in a container is melted by induction heating using a melting coil, and poured in the casting device by tilting the posture of the container, and the material supply mechanism part 751 is provided with a preheating coil 650 for heating by the induction heating to the temperature within a range of not melting before supplying the metallic material in the container.
Patent JP-2004028692-A (JP)
Title: Tool and instrument for measuring gas permeation characteristic
Inventor: MORI MASATOSHI
IPC: G01M3/04
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To measure gas permeation characteristics of a cap unit with high accuracy between a container and a cap.  <P>SOLUTION: A tool 100 has an annular part 110, and has a hollow member 120 forming closed space 115. The cap 20 of a measuring object is covered with the annular part 110, and a pressing part 130 is allowed to descend and presses the cap 20 against the annular part 110 by turning an operating part 135. Air in the closed space 115 is replaced with nitrogen gas by supplying the nitrogen gas into the closed space 115 through a gas supply port 140. Oxygen gas permeating the cap 20 from upper space of the cap 20 and entering to the closed space 115, is sent to an analyzer through a gas exhaust port 150 along with the nitrogen gas.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030083-A (JP)
Title: Touch panel device
Inventor: SANO SATOSHI
IPC: G06F3/043
Filed: 2002-06-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch panel device by which the S/N at a region near a diagonal line is enhanced and the presence or absence of the contact of a body and its contact position are detected highly precisely.  <P>SOLUTION: A surface acoustic wave is propagated from a driven element 2 on the upper side in oblique direction to the lower left and in oblique direction to the lower right to receive the surface acoustic wave by a receiving element 3 on the left side and on the right side. The surface acoustic wave is propagated from the driven element 2 on the lower side in oblique direction to the upper left and in oblique direction to the upper right to receive the surface acoustic wave by a receiving element 3 on the left side and on the right side. The position of the body brought into contact with a detection area 1a is detected based on the received result of both the receiving elements 3. Sensitivity at the region near the diagonal line having high influence of the propagation loss of the surface acoustic wave is enhanced by thickening the width of electrode fingers 8 or increasing the logarithm of the electrode fingers 8, or widening the opening width of comb type electrodes 5 with the propagation distance of the surface acoustic wave lengthening, namely, with the propagation distance of the surface acoustic wave proceeding to the region near the diagonal line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004030129-A (JP)
Title: Foldable keyboard
Inventor: MOCHIZUKI ISAO
IPC: G06F1/16
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a foldable keyboard which can be turned into a usable state and foldable state through simple one-action operation in turning three keyboard units from their folded state to aligned and horizontal state when using the keyboard, and in turning those three keyboard units from their horizontal state to folded state.  <P>SOLUTION: A first keyboard unit U1, a second keyboard unit U2, and a third keyboard unit U3 are connected through main links 4 and 5 to each other so as to be rotatable at their respective both sides. Also, the first keyboard unit U1 and the second keyboard unit U2 are connected through an auxiliary link 6 configuring a link in parallel with the main link 4 to each other so as to be rotatable. Further, the second keyboard unit U2 and the third keyboard unit U3 are connected through an auxiliary link 7 configuring a link in parallel with the main link 4 to each other so as to be rotatable.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004031088-A (JP)
Title: Plug connector for wiring
Inventor: ASAKUMA YOSHIAKI
IPC: H01R25/00
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plug connector for wiring preventing erroneous connection.  <P>SOLUTION: The plug connector for wiring for feeding DC power is composed of a DC power supply insertion plug provided with three blades that are a positive electrode, a negative electrode and an earth electrode shaped such that they do not fit in blade insertion holes formed in an existing AC power supply receptacle, and an DC power supply receptacle 1 provided with one set of three blade insertion holes 24a-24c for inserting the three blades provided on the DC power insertion plug, and blade receiving springs 26 receiving the blades inserted into an interior from each blade insertion hole 24a-24c. The three blade insertion holes 24a-24c comprising one set are formed so that they do not receive an existing AC power supply insertion plug.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004032893-A (JP)
Title: Active clamp circuit
Inventor: HAYAMI YASUAKI
IPC: H03K17/08
Filed: 2002-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an active clamp circuit capable of absorbing energy due to overvoltage and preventing breakdown of a Zener diode in applying the overvoltage between the collector and the emitter of a transistor.  <P>SOLUTION: This active clamp circuit comprises an ON means 110 of turning on the transistor 101, an OFF means 120 of turning off the transistor 101, and the Zener diode 106 connected between the OFF means 120 and the collector of the transistor 101. The Zener diode 106 detects the overvoltage applied between the collector and the emitter of the transistor 101, and when the Zener diode 106 detects the overvoltage with the transistor 101 off, the operation of the OFF means 120 is stopped, to pass current between the collector and the emitter of the transistor 101, to absorb the energy of overvoltage in the transistor 101.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004028234-A (JP)
Title: Fixture plug for hydraulic pressure test of building piping system
Inventor: TAKAHASHI YOSHIHARU
IPC: F16L55/10
Filed: 2002-06-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixture plug used for a hydraulic pressure test of a building piping system, which implements easy installation to a pipe end, water leak protection, and simple and swift hydraulic pressure test.  <P>SOLUTION: A sealing hole 1 at one end in the longitudinal direction is made by cutting a steel material by cutting work and integrally formed in the fixture plug A so as to be protected against water leak from the fixture plug A. By arranging a crossing rib 3 at the other end in the longitudinal direction, the fixture plug is rotatably operated by grip or hook using field tools such as a plier, so as to surely and firmly screw a male screw part 2 with a screw part at the pipe end of the piping system B. By so doing, easy installation of the fixture plug A and protection against water leak from the screwed part with the pipe end can be achieved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004025143-A (JP)
Title: Method for forming coating film on inner wall surface of pipe
Inventor: NAKAJIMA HIROSHI
IPC: B05D7/22
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To prolong the service life of a pipe by thickening a coating film to be lined on the inner wall surface of the pipe and restraining bubbles from staying behind.  <P>SOLUTION: Just after the coating film 5 to be lined on the inner wall surface 11a of the pipe 11 is formed by moving lining coating 4 together with a forcibly sending gas in the pipe 11, the atmosphere in the pipe is decompressed so that the bubbles involved in the coating 4 (the film 5) can be removed and the bubbles staying behind in the film 5 can be made as few as possible. Thus, high-viscosity lining coating can be used and the film 5 having thick film thickness can be formed on the surface 11a of the pipe 11.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004033233-A (JP)
Title: Pinball game machine
Inventor: OOMAKI SUKEMITSU
IPC: A63F7/02
Filed: 2002-06-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pinball game machine which increases amusement to a game by enabling a player to take part in decision of whether to generate an advantageous state, etc.  <P>SOLUTION: The pinball game machine is provided with: an advantageous state generation means 75 for generating the advantageous state; a lottery means 69 which performs a lottery based on detection of a game ball by a game ball detection means 44; and a determination means 70 for determining whether to operate an advantageous state generation means based on a lottery result obtained by the lottery means 69; and a selecting operation means 24 which permits selecting operation from outside. The determination means 70 determins whether to operate the advantageous state generation means 75 based on the lottery result obtained by the lottery means 69 and the result of the selecting operation obtained by the selecting operation means 24.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037163-A (JP)
Title: Temperature measuring apparatus in molten metal
Inventor: YAMASHITA KOSUKE
IPC: G01J5/02
Filed: 2002-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To perform appropriate operation and facility control by constantly and accurately grasping the temperature of molten steel.  <P>SOLUTION: A temperature measuring apparatus in molten metal comprises a nozzle 3 for measuring temperature being provided through the wall of a container for accommodating a molten metal 1; an apparatus for supplying an inert gas under pressure for preventing the intrusion of the molten metal into the nozzle; an apparatus for capturing the heat radiation light of the molten metal facing the tip section of the nozzle into an imaging device via an image fiber 4; an image inputting apparatus 12 for converting an image signal outputted by the imaging device to digital image data; and a data processing apparatus for calculating the temperature of the molten steel on a photograph screen in the imaging apparatus based on the digital image data. The temperature measuring apparatus has a function for calculating the area of a high-brightness region due to thermal radiation light on an imaging screen and a function for blowing an oxygen gas 8 to a nozzle tip section that faces the molten metal from the inside of the nozzle.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037802-A (JP)
Title: Module for optical communication
Inventor: KUDO SATOYUKI
IPC: G02B6/42
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a module for optical communication capable of easily protecting a light emitting element and a light receiving element when inserting and detaching a bidirectional optical connector.  <P>SOLUTION: In the module 1 for the optical communication, an optical transmission circuit part for converting electric signals to optical signals and emitting the optical signals to the outside and an optical reception circuit part for converting the optical signals made incident from the outside to the electric signals are housed inside one module case 2 and a receptacle part 5 to be fitted to the bidirectional optical connectors 43a and 43b is included. A freely turnable cover 3 is provided on insertion ports 46a and 46b of the receptacle part 5, to which the bidirectional optical connectors 43a and 43b are to be inserted, and a spring 4a for energizing the cover 3 to cover the insertion ports 46a and 46b when the bidirectional optical connectors 43a and 43b are not inserted to the insertion ports 46a and 46b is provided between the module case 2 and the cover 3.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004037870-A (JP)
Title: Lens-fitted photographic film unit
Inventor: KUBOTA KOJI
IPC: G03B17/04
Filed: 2002-07-03
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a lens-fitted photographic film from illegally being reused.  <P>SOLUTION: An electronic flash control IC26 is mounted on a circuit board 17 of an electronic flash unit 15. The electronic flash control IC26 has a magnetic memory 31 inside. The magnetic memory 31 is magnetized in response to input of an operation inhibition signal of an electronic flash circuit. The magnetic memory 31 is thus magnetized to inhibit the electronic flash circuit from operating. The magnetic memory 31 is demagnetized to release the electronic flash circuit from the operation inhibited state.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004039501-A (JP)
Title: Backlight unit, electro-optical panel, electro-optical device, electronic apparatus, manufacturing method of light guide plate, and manufacturing method of substrate
Inventor: TAKIZAWA KEIJI
IPC: C09K11/08
Filed: 2002-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electro-optical device allowing a display content to be visible over a certain period of time even after turning off a backlight unit.  <P>SOLUTION: In a backlight unit such as an edge-light, a direct backlight or a front-light used for a liquid crystal display device, the display content is made visible by utilizing fine light emitting capability of a luminous nightglow substance even after lighting off the backlight unit. Specifically, a structure using the luminous nightglow substance for the backlight is used, or the luminous nightglow substance is used for a substrate for an electro-optical device. The luminous nightglow substance accumulates light of the backlight during lighting it, and emits light after turning off the backlight. Thereby, this electro-optical device allowing the display content to be visible even after turning off the backlight is provided.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004045099-A (JP)
Title: Waveform observation device
Inventor: SUGIMOTO TAKASHI
IPC: G01R13/34
Filed: 2002-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To cope with a variability in a repetition period and observation resolution of a waveform of a signal to be measured.  <P>SOLUTION: On the basis of the information on the repetition period of the waveform of the signal X to be measured inputted by a parameter input means 26 and the observation resolution, a sampling period having the difference corresponding to the observation resolution for an integral multiple of the repetition period is obtained to output the sampling signal having the period from a signal generator 25. When an operational mode having a plurality of data acquisition periods in which the sampling is continuously performed prescribed times for the signal X to be measured is designated, a value which is longer than that of the data acquisition period and which is a common multiple of the calculated sampling period and the period of the waveform of the signal X to be measured is obtained as an interval value for each data acquisition period, and an output of a counter 31 is supervised. A data acquisition part 21 is controlled so as to start the data acquisition each time when the sampling signal for the interval value is outputted from the signal generator 25.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003048836-A (JP)
Title: Low-dose oral contraceptive with sustained efficacy that induces amenorrhea
Inventor: HODGEN GARY D
IPC: A61P15/18
Filed: 2002-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a new estrogen-progestin combination and/or regimen for oral contraceptive use which maintains the efficacy and performs control of endometrial bleeding, the continuous use of which leads to amenorrhea (a lack of vaginal bleeding). SOLUTION: A method of female contraception involves administering a combination of estrogen and progestin continuously for more than a year in which the daily amounts of estrogen and progestin are equivalent to about 5 to 35 mcg of ethinyl estradiol and about 0.025 to 10 mg of norethindrone acetate, respectively. The advantages include lack of menstrual bleeding, less patient anemia, less total exposure to medication when compared to a 35 μg (low dose)-containing oral contraceptive, reduced risk of endometrial cancer, high compliance rates and lifestyle convenience for patients who desire less uterine bleeding each year or longer.
Patent JP-2004043241-A (JP)
Title: High purity silicon carbide sintered compact and its forming method
Inventor: OMORI MAMORU
IPC: C04B35/565
Filed: 2002-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high purity silicon carbide sintered compact which has excellent corrosion resistance, oxidation resistance and heat resistance and, at the same time, has dense and high strength performance without adding a sintering aid which generates impurities on the manufacture of the silicon carbide sintered compact.  <P>SOLUTION: In the high purity silicon carbide sintered compact, the content of impurities is 1wt.% or less and the relative density is 96% or more. With respect to the manufacture method, when the silicon carbide sintered compact of relative density 96% or more is manufactured, the mixed powder of silicon carbide consisting of a hexagonal silicon carbide powder and a cubic silicon carbide powder is made the raw material, the mixed powder is charged into a graphite mold, is heated while being pressurized by using the discharge plasma system (SPS) under non-oxidative environment and is sintered.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004046997-A (JP)
Title: Optical disk and stamper
Inventor: NISHIYAMA MADOKA
IPC: G11B7/24079
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk having a groove in which the manufacturing yield of a stamper for manufacturing an optical disk whose track pitch is 0.4 μm or less is improved.  <P>SOLUTION: A part A in which unevenness is not formed at the center is formed in (a), a part B in which a normal evenness part being land and groove used for control of recording of information and tracking or the like in an optical disk is formed in the outside. A part C in which unevenness corresponding to a part being a dummy groove of the optical disk is formed is provided at the outside of the part B. A total value of widths of a concave part and a convex part corresponding to the track pitch is 0.4μm or less in the part B, but this value of the part C is made larger than that of the part B. Yield at the time of electroforming in a stamper forming process can be improved by providing the part C.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004048968-A (JP)
Title: Motor
Inventor: YAZAKI KOICHI
IPC: H02K9/04
Filed: 2002-07-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor wherein when a rotor is rotated relative to a stator, the convection of air is prone to occur and the components of the motor are cooled by air with reliability.  <P>SOLUTION: The motor comprises the stator 21 and the rotor 20 which, when energized, rotates on a shaft relative to the stator 21. The rotor 20 has a rotor case 40 fixed on the shaft, and the rotor case 40 has openings 100 for heat radiation.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004051384-A (JP)
Title: Honeycomb structure and its production process
Inventor: MASUKAWA SUNAO
IPC: B01D39/20
Filed: 2002-07-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a honeycomb structure which is prevented from being displaced by vibration or the like and whose strength is hardly lowered when it is accommodated in a can, and which can be easily produced, and its production process.  <P>SOLUTION: The honeycomb structure 1 has: a cell structure part 20 which is constituted of partition walls 2 arranged so as to form a plurality of cells 3 penetrating in the axial direction; and an outer peripheral wall 7 arranged at the outer periphery of the cell structure part 20. The surface roughness Ra of the outer peripheral surface of the peripheral wall 7 is 1-80 μm.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004053740-A (JP)
Title: Street corner map system
Inventor: YOSHIMURA YOSHINORI
IPC: G09B29/00
Filed: 2002-07-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a street corner map system which automatically forms map information of a street in the vicinity of a map information display device.  <P>SOLUTION: The street corner map system is provided with a street corner map plate 10 displaying map information of an object region and a communication device which transmits ID for discriminating a building of buildings 01-03 in the object region and its building information to the street corner map plate l0. The street corner map plate 10 constitutes the map data on the basis of transmitted from each communication device and displays the map data on the liquid crystal screen.  <P>COPYRIGHT: (C)2004,JPO