baber/WOPTO huggingface dataset:
Patent JP-2002242732-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: KAWAMOTO KEIJI
IPC: F01N3/36
Filed: 2001-02-20
Abstract: PROBLEM TO BE SOLVED: To regenerate a filter for collecting particulates in exhaust by controlling an exhaust gas temperature to a target temperature in a short time without any limitation by an operating state. SOLUTION: In an exhaust emission control device for an internal combustion engine arranged inside an exhaust passage, provided with a particulate collecting means for collecting the particulates in the exhaust, and carrying out a main injection of injecting fuel near a top dead center at a regeneration timing of the particulate collecting means and an expansion stroke injection of an injecting fuel in an expansion stroke after the main injection, an expansion stroke injection quantity Qp is set on the basis of the operating state of the engine at the regeneration timing of the filter 11 and a main injection quantity Qm is reducibly corrected in accordance with the expansion stroke injection quantity Qp.
Patent JP-2002244111-A (JP)
Title: Electronic apparatus with display device
Inventor: OKAWA KOICHI
IPC: B60R11/02
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus with a display device, in which a large-sized display device can be housed. SOLUTION: A long hole 3 is provided in the front plate 2 of a body 1 of a video apparatus along the diagonal line of the front plate 2, and a liquid crystal display device 4 is taken in an out through the long hole 3.
Patent JP-2002239376-A (JP)
Title: Surface treatment apparatus and method
Inventor: NAKAO MAYUMI
IPC: B01J19/08
Filed: 2001-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a surface treatment apparatus and a surface treatment method which can resist to dielectric breakdown even when a ferroelectric material such as titanium oxide or barium titanate is used, can realize at atmospheric pressure a composite barrier discharge generating a plasma of a high energy density, and can realize the highly efficient surface modification of a substrate. SOLUTION: In an apparatus that modifies the surface of a substrate held between the first and second electrodes provided with opposed first and second flat electrodes 22 and 23, a dielectric member 24A interposed between the electrodes 22 and 23, and a means that generates a barrier discharge by applying a high voltage between the electrodes 22 and 23 at atmospheric pressure, the member 24A comprises a first material comprising a dielectric and a second material which is lower than the dielectric in mechanical strengths and lower than it in permittivity and has an average permittivity of at least 30 along the direction of surface.
Patent JP-2002252693-A (JP)
Title: Facsimile machine and complex machine
Inventor: ISHIKAWA TATSUTO
IPC: H04N1/00
Filed: 2001-02-26
Abstract: PROBLEM TO BE SOLVED: To provide high operationality by displaying a plurality of pictures for selecting an addressee at the same time and selecting a desired picture from among them even when all pictures for selecting an addressee cannot be displayed at the same time due to restrictions in display space of the picture on which to select a desired addressee. SOLUTION: A CPU 101 is connected to a panel controlling part 107. A plurality of pictures for selecting an addressee are displayed in an overlapped manner, and by selecting a desired picture out of them, the screen for selecting an addressee in which the desired addressee is registered is displayed on an operation panel for selecting the desired addressee as the picture of the highest priority.
Patent JP-2002261613-A (JP)
Title: A/d conversion circuit and solid imaging device
Inventor: FUJITA KAZUKI
IPC: H04N5/335
Filed: 2001-02-27
Abstract: PROBLEM TO BE SOLVED: To provide an A/D conversion circuit capable of easily realizing high speed and high precision in a small occupation area. SOLUTION: The A/D conversion circuit 20 includes a coupling capacity element C201 , a feedback capacity element C202 , a switch element SW202 , an amplifier 201, a comparative part 202, a capacity control part 203, and variable capacity parts 210, 220 and 230. The variable capacity part 210 includes capacity elements C211 -C214 , and switch elements SW211 -SW214 . One end of the capacity elements C211 -C214 is connected to the inversion input terminal of the amplifier 201, the other end is connected to any one of a reference voltage value Vref1 and a reference voltage value Vcom through the switch elements SW211 -SW214 .
Patent JP-2002258076-A (JP)
Title: Waveguide type optical multiplexing/branching device
Inventor: NAMISE HIDEKI
IPC: G02B6/30
Filed: 2001-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a polarized plane maintaining waveguide type optical multiplexing/branching device which does not impair the mass-productivity even if the number of wavelengths increases. SOLUTION: A second optical waveguide element 13 having such an extent of a specific refractive index difference as matching the mode field diameter of a polarized plane maintaining optical fiber 10 is inserted between the polarized plane maintaining optical fiber 10 and a first optical waveguide element 14 having a high refractive index difference, and also an optical circuit is formed in the second optical waveguide element 13 so that the core interval of the waveguide is widened from the input side 17 toward the output side 18.
Patent JP-2002257593-A (JP)
Title: Optical encoder
Inventor: HATTORI AKIRA
IPC: G01D5/36
Filed: 2001-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an optical rotary encoder having high resolution, easy in manufacture, and usable in a high temperature environment. SOLUTION: A light source device 1 is used for parallelizing the light expanding from a secondary light source condensed by substantially extracting only the parallel light from the light (a wave length λ) radiated from an LED. This parallel light has specific coherence, and when this light is made incident on a slit shutter of a gap G=nP<2> /λ (P is a slit pitch, and n is a natural number) between both slits, a talbot image having the light intensity distribution in the same as a periodic structure of the slits of an index slit plate 3 or reversing this structure appears on a main slit plate 4.
Patent JP-2002267441-A (JP)
Title: Stereo matching apparatus and monitor
Inventor: TODA SANEHIRO
IPC: G06T7/60
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a novel stereo matching apparatus which effectively suppresses the mismatch, without dropping the resolution. SOLUTION: The method comprises specifying one pixel block PBij in a reference picture, setting an object block PB'ij to be computed which includes the pixel block PBij in a central region and has a larger region than the pixel block, specifying a plurality of object blocks to be computed in a comparison picture as candidates to be correlated with the object block PB'ij, evaluating the correlation of the object block at the reference picture to the object block at the comparison picture, based on set weighting factors corresponding pixels constituting the object block PB'ij and determining any of the candidates to be correlated at the comparison picture as an object block to be correlated, based on the evaluation result.
Patent JP-2002271974-A (JP)
Title: Variable speed system and method for protecting over- voltage protector
Inventor: ARIHARA YOSHITADA
IPC: H02P9/00
Filed: 2001-03-07
Abstract: PROBLEM TO BE SOLVED: To protect an over-voltage protector from a fault by an over-voltage which is continuously generated within the preset period without increase of element capacity of the over-voltage protector. SOLUTION: This variable speed system comprises an inductor 7 which can rotate a rotor 7 in variable speed, a circuit breaker 5 to realize parallel or parallel off of this inductor 7 to a system 4, a power converter 2 to supply an energizing current of variable frequency to the rotor 7b, an over-voltage protector 9 to protect the power converter 2 from an over-voltage induced in the rotor 7b, and a control means for operating the over-voltage protector 9 by detecting the over-voltage. Moreover, a circuit breaker control means for controlling ON and OFF states of the circuit breaker 5 is additionally provided to the control means.
Patent JP-2002268941-A (JP)
Title: Semiconductor device
Inventor: MATSUZAKI YASURO
IPC: H03M7/30
Filed: 2001-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device to relieve power consumption by eliminating waste of information quantity. SOLUTION: The semiconductor device is provided with registers (12, 15) to hold a first piece of information and information generating circuits (11, 14) to receive a first signal from the outside and to generate a second piece of information, the first signal indicates inversion of the first piece of information and the information generating circuit generates the second piece of information based on the first piece of information and the first signal.
Patent JP-2002270887-A (JP)
Title: Semiconductor device and its manufacturing method
Inventor: INBE TAKAYUKI
IPC: H01L27/148
Filed: 2001-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is suitable for detecting neutrons, is small-sized and low in manufacturing cost, and to provide a method for manufacturing the same. SOLUTION: The semiconductor device comprises a boron-containing layer 4 containing an isotope<10> B and formed on a semiconductor substrate 1. In this device, α rays irradiated by reacting the neutrons irradiated towards the layer 4 with the isotope<10> B are made to plunge into the substrate 1, and an amount of the neutron is detected by electron/hole pairs 8 generated in the substrate.
Patent JP-2002264528-A (JP)
Title: Heat-sensitive recording material
Inventor: SATO MASAO
IPC: B41M5/30
Filed: 2001-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a heat-sensitive recording material which uses a diazonium salt compound and a coupler compound as color developing components and has a sufficient color developing sensitivity and satisfactory absorption characteristics. SOLUTION: This heat-sensitive recording material has a heat-sensitive recording layer containing at least the diazonium salt compound, the coupler compound which causes a color development through chemically reacting with the diazonium salt compound and bases formed on a support. In this material, the coupler compound is a chemical compound represented by formula (I) and the bases are organic bases represented by formulae (II) to (IV).
Patent JP-2002280612-A (JP)
Title: Led device
Inventor: OKAZAKI TADAHIRO
IPC: H01L33/62
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To prevent solder from getting into a bonding part and a bonding part for wire bonding in a light-emitting element at the time of mounting an LED device. SOLUTION: Among electrodes 1 and 2 formed on a substrate 4 in the LED device i.e., a bottom electrode of the LED or a bonding part for bonding wire 1a or 2a, device electrodes 1c and 2c provided on both sides of the substrate so as to cover the opposite side of the substrate each other, connection parts 1b and 2b respectively provided between each device electrode and the bonding, the parts 1b and 2b are formed to have a part positioned outside the region of a path connecting the through holes 3 and 3', thereby preventing solder from flowing from the through holes 3 and 3' of the device into the bonding 1a and 2a at the time of mounting.
Patent JP-2002277336-A (JP)
Title: Axial force measuring method of bolt at low temperature and its device
Inventor: NAGANO KENZO
IPC: F16B35/00
Filed: 2001-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an axial force measuring method of a bolt at a low temperature and its device capable of measuring a screw torque of the bolt at an extremely low temperature below -100 deg.C, simply and accurately in a short time in a noncontact system. SOLUTION: Measurement can be executed simply and accurately in a short time by measuring the phase of a transverse wave transmitted in the axial direction of the bolt by electromagnetic ultrasonic resonance, namely, the phase difference between two received signals of an ultrasonic wave applied by a short burst wave and its reflected wave. Especially, phase shift of a probe itself is generated at an extremely low temperature in an ORV plant, and the phase shift is generated even when the axial force is zero, therefore, the axial force of a stainless steel bolt at an extremely low temperature can be measured accurately by executing proper low-temperature correction.
Patent JP-2002277065-A (JP)
Title: Double tube type solar heat collecting tube and solar heat collector employing the tube
Inventor: KANAI SUMIO
IPC: F24J2/50
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a double tube type solar heat collecting tube, excellent in heat collecting effect, and a solar heat collector, utilizing the tube. SOLUTION: The double tube type solar heat collecting tube 10 is constituted of a metallic double tube equipped with an outer tube 1 and an inner tube 2 while a space, constituted of the outer tube 1 and the inner tube 2, is evacuated to seal operating heat medium 8 into the space by an amount necessary to give and take the solar heat and an non-woven or reticulated wick 6 is bonded to the inner surface of the outer tube 1. A plurality of the double tube type solar heat collecting tubes 10 are arrayed in parallel and the inner tubes of the heat collecting tubes are connected in series or parallel by connecting tubes to pass the heat medium through the inner tubes whereby the solar heat collector is manufactured.
Patent JP-2002275863-A (JP)
Title: River dam and river system using the same
Inventor: OOMORI TAKEHITO
IPC: E02B8/08
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a river dam having ecological advantages using little environmentally harmful matters such as cement, and a river system using the same. SOLUTION: The river dam 10 is constructed by layering a number of large stone materials 15, 16, 17. The large stone materials 15 located on the lowest sides of the large stone materials are fixed with rod vertically supporting members 18 embedded at their lower sides into a river bed 13.
Patent JP-2002273426-A (JP)
Title: Ionic water generator
Inventor: YOKOTA SADAAKI
IPC: C02F1/46
Filed: 2001-03-16
Abstract: PROBLEM TO BE SOLVED: To enable a user to easily discriminate whether or not an ionic water generator is usable. SOLUTION: In the ionic water generator 1 provided with a water purifier 16 for filtering raw water, an electrolytic bath 21 for electrolyzing filtered clean water into alkali ionic water and acid ionic water, a panel 3 having switches (operation parts 4a to 4g) for selecting water to be extracted to be an alkali ionic water, acid ionic water or clean water and a display part for displaying the set state, etc., of the water to be extracted and a control means for extracting a prescribed water according to the operation of the switches, a waiting time display part 10 for displaying a waiting time until water being extracted becomes usable is provided at the panel 4, and a usability informing function for counting unusing time until the present time when the extraction of water is started next after the extraction of water is stopped,  setting the waiting time until the water being extracted becomes usable based on the unusing time and displaying the waiting time on the waiting time display part 10 is provided at the control means.
Patent JP-2002284283-A (JP)
Title: Carrier tape
Inventor: HOSHI TAIJIRO
IPC: B65D73/02
Filed: 2001-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a carrier tape in which dissimilar parts can be stored, the strength of a storage part is not deteriorated even when an opening part of the storage part is wide and the drawing depth is large, or even when no reinforcing ribs are provided, the width can be reduced and/or the pitch of the storage part can be reduced, and a conventional production facility can be used for manufacturing without any changes. SOLUTION: The storage part 11 comprises a first inclined side wall 14 connected to a bottom surface 13 of the storage part for positioning the dissimilar parts, and a second side wall 15 continuous to the opening part side of the first side wall and expanded toward the opening part side, and the height of the first side wall is partially different. The height of the first side wall is preferably set to be larger than the value of the thickness of the dissimilar parts subtracted from the depth of the storage part.
Patent JP-2002286103-A (JP)
Title: Check valve for hydraulic tensioner and hydraulic tensioner
Inventor: IZUTSU TOMOYOSHI
IPC: F16H7/08
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a check valve for a tensioner at lower manufacturing cost. SOLUTION: An oil through 10 is formed in an end plate 9 of a valve seat 8 and a seat surface 11 is provided on an oil outlet side of the oil through 10. The degree of opening/closing a check ball 12 provided in such a manner as to freely contact/separate with/from the seat surface 11 is restricted by a retainer 13 assembled in the valve seat 8. The valve seat 8 is formed as a press molding requiring lower cost.
Patent JP-2002290656-A (JP)
Title: Internet facsimile system
Inventor: TANIMOTO YOSHIFUMI
IPC: H04L12/66
Filed: 2001-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an Internet facsimile system which is capable of transmission even from an external facsimile machine having no ECM(electronic counter measures) function, using the Internet. SOLUTION: When transmitting an image from a facsimile machine 11 to a facsimile machine 17 using the Internet 14, the facsimile machine 11 notifies the Internet facsimile system 13 of a relay path (Internet facsimile equipment 15) and a received end (facsimile machine 17) as the code data in a transmission phase of image data. Since the notification is executed in the transmission phase of image data, it is made possible even without the ECM function. The Internet facsimile system 13 receives these data and then transmits the image data by mail to the Internet facsimile system 15 via the Internet. Then, the Internet facsimile system 15 transmits the image data to the facsimile machine 17 by facsimile via a telephone line 16.
Patent JP-2002291010-A (JP)
Title: Handover system
Inventor: NITTA KOJI
IPC: H04W36/30
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a handover system that can select the best CS(Cell Station) in a short switching time by scanning handover possible cell stations in advance during a speech. SOLUTION: The handover system is provided with a CS search start means 104 and a peripheral CS information storage section 16 in addition to a main control means 101, a wireless control section 102, and an antenna section 103 and scans handover possible cell satellites during a speech so as to select the best CS with which handover is made in a short switching time.
Patent JP-2002286769-A (JP)
Title: Power measuring instrument
Inventor: TANI MAKI
IPC: G01R21/133
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To dispense with voltage/current connection change to an instrument terminal by executing self-judgment correction of anti-phase false connection of the voltage/current to be measured to a power measuring instrument of three-phase wiring. SOLUTION: The power is measured by a reference phase detection part 23 for setting a phase reference from the voltage/current to be measured, a phase detection comparison means 24-26 for detecting and comparing the phase angle difference from each phase reference of other voltages/currents, and a positive/negative polarity inversion means 31-34 for inverting the polarity of the pertinent measuring input voltage/current in the case where the phase angle difference from the phase reference acquired when the input voltage/current is normally connected based on the result of the phase detection comparison has an anti-phase with a normal prescribed range.
Patent JP-2001342116-A (JP)
Title: Hair cosmetic
Inventor: OMORI TAKASHI
IPC: A61K8/40
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a hair cosmetic having excellent feelings of use imparting moistness and improving smoothness and wiriness to the hair without causing stickiness. SOLUTION: This hair cosmetic comprises an oil content which is dissolved into water at 25 deg.C in an amount of 1-15 wt.%, is dissolved into glyceryl 2- ethylhexanoate in an amount of >=5 wt.% and is a liquid at 25 deg.C.
Patent JP-2001294994-A (JP)
Title: High strength stainless steel excellent in toughness, and its manufacturing method
Inventor: UEMATSU YOSHIHIRO
IPC: C22C38/58
Filed: 2001-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a stainless steel having a high strength, high toughness and high corrosion resistance, and suitable for spring material, ID blade plate, metallic gasket, etc. SOLUTION: The high strength stainless steel excellent in toughness has a composition consisting of, by mass, <=0.10% C, 1.0-3.0% Si, <=2.0% Mn, 4.0-9.0% Ni, 12.0-18.0% Cr, 1.0-3.5% Cu, 1.0-5.0% Mo, <=0.15% N, C and N in amounts satisfying the relation of C+N>=0.10%, and the balance Fe with impurities inevitably mixing at manufacture. The high strength stainless steel having >=1,800 N/mm2 tensile strength and excellent in toughness can be manufactured by subjecting the steel showing metastable austenitic phase in a solid- solution-heat-treated state to cold working at a cold draft sufficient for forming 30-80% strain induced martensite and then to short-time aging treatment at 300-650 deg.C for 0.5-5 min.
Patent JP-2002242462-A (JP)
Title: Zigzag multiple dwelling house with trapezoidal balcony
Inventor: SHOJI ETSUJI
IPC: E04H1/04
Filed: 2001-02-16
Abstract: PROBLEM TO BE SOLVED: To create a multiple dwelling house with a sense of detachedness for each dwelling unit by increasing the openness of each balcony and each living room of the multiple dwelling house. SOLUTION: A trapezoidal balcony formed by wall face lines of 45 degrees is formed at each balcony and each living room of the multiple dwelling house comprising rectangular living rooms, to create new zigzag living-room and balcony spaces.
Patent JP-2001316478-A (JP)
Title: Copolymer comprising polyamide block and ethoxylated- amine-based polyether block
Inventor: HILGERS HERMANN
IPC: C08G81/00
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a copolymer comprising an ethoxylated-amine-based polyam ide block and a polyether block and having a melting point suitable for a hot- melt adhesive and used as a hot-melt adhesive resistant to dry cleaning, a com mon water-soluble detergent, and steam ironing. SOLUTION: There is provided copolymer comprising a polyamide block and an ethoxylated-primary-amine-based polyether block and having a melting point of 80-135 deg.C and an MFI(melt flow index) of 5-80 g/10 min (at 150 deg.C under a load of 2.16 kg).
Patent JP-2001296453-A (JP)
Title: Adaptor
Inventor: ERDMAN DAVID
IPC: G02B6/42
Filed: 2001-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a shield adaptor convenient, safely usable, compact and suitable for miniaturization. SOLUTION: The adaptor for accepting a plug has a front and rear directions as well as a housing 11, which defines port 12 shaped for accepting a plug. The port 12 has an opening 1 at the rear end, while the housing 11 is equipped with at least two oppositely facing walls. The adaptor is characterized by two shutters 13, 14, which are each provided with a near edge 13b, 14b and a far edge 13a, 14a. The near edge of each shutter is connected rotatably to one of the oppositely facing walls, while the far edge is extended to the rear. The shutters are energized inward toward the inside of the port 12; hence, with the adaptor unengaged, the shutter is in contact with the port at an angle α, shielding the opening 1 at least partially, and with the adaptor engaged with the plug, the plug is in contact with the shutter, rotating it outward.