baber/WOPTO huggingface dataset:
Patent JP-H11243433-A (JP)
Title: Radio communication device and its quadature amplitude modulating demodulating circuit
Inventor: FUJII YASUYUKI
IPC: H04L27/34
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To increase the transmission capacity without deteriorating a transmission quality and to miniaturize a circuit scale and improve a processing speed by enabling mapping and de-mapping processings without using a memory. SOLUTION: In a transmission side mapping circuit 342, Q-channel data D2, D4 and D6 from among digital data D1 to D7 of seven systems are converted into four bits from three bits by a bit number conversion circuit 111a. Then, a bit pattern corresponding to a conversion object of a signal point arrangement is detected from the transmission digital data D1 to D7 after bit number conversion by a conversion signal detection circuit 111b, this detected bit pattern is converted by a signal conversion circuit 111c, in accordance with a specified conversion rule, and is supplied for modulation.
Patent JP-H10194597-A (JP)
Title: Automatic cable winder
Inventor: WATAKE KENJIRO
IPC: B65H54/26
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic drum changer for automatically changing drums to be wound with a cable. SOLUTION: An automatic cable winder involves a pressure part 13 which is arranged near an insertion hole 12 formed through a jaw 11 or the like of a rotary drum 1 so as to fix the starting end 101A of a cable 101 thereon, a tapered hollow guide tubular body 2 which is longitudinally divisible into two pieces and is formed with an acceptance hole at its base end and with a let-out hole at its tip, and a feed mechanism for feeding the guide tubular body 2 into which the starting end 101A is inserted at the acceptance hole toward the insertion hole 12 in the rotary drum 1 and then dividing the guide tubular body 2 into the two pieces to let the cable 101 off after the insertion of the starting end 101A let out at the let-out hole into the insertion hole 12.
Patent JP-H10192455-A (JP)
Title: Golf club head and its manufacture
Inventor: KIMURA TAKUJI
IPC: A63B53/04
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a head having a face insert pressed and fitted to a recessed part formed on a face plane, and a method for manufacturing it. SOLUTION: In a club head 1 having a head body 2 and a face insert 3 formed of a metallic material, the face insert 3 being fitted to a recessed part 4 formed on the face plane of the head body 2, a thickened part 4b is formed on the opening periphery 4a of the recessed part 4, and the side surface part 4e of the recessed part 4 is vertically formed. Further, a rib-like projection part 4f is formed on the side vicinity part of the bottom surface part 4c of the recessed part 4, and the side surface part 3a of the face insert 3 is vertically formed. A groove-like recessed part 3c is formed in the position at which the rib-like projection part 4f makes contact with the lower surface part 3b of the face insert 3.  The thickened part 4b of the opening peripheral edge 4a is crushed by press to the recessed part 4 of the head body 2 through an adhesive, the groove-like recessed part 3c is extended by the rib-like projection part 4f, and the face insert 3 is pressure-fitted to and adhesively integrated with the side surface part 4e of the recessed part 4 of the tread body 2.
Patent JP-2000183234-A (JP)
Title: Semiconductor device and composite metallic material used therefor
Inventor: KURIHARA YASUTOSHI
IPC: H01L25/07
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To enhance the heat dissipation property and reliability of a semiconductor device, by a method wherein as the material for a support material, a composite metallic material formed by dispersing the powder of a second metal in a matrix consisting of a first metal is used, the heat conductivity of the first metal is made higher than that of the second metal, and the thermal expansion coefficient of the second metal is made lower than that of the first metal. SOLUTION: A bulk of a support member 125 is formed into a constitution, wherein the powder 125B of a second metal is dispersed in a matrix 125A consisting of a first metal, and an Ni-plated layer 125C is formed on the surface of the bulk in a thickness of desirably 2 to 7 μm from the viewpoint of the impartment of a wettability to a solder material. A semiconductor device is constituted into a structure, wherein a metal bonded circuit board integrally formed by bonding an AIN ceramic board to a Cu plate and the member 125 constituted of the matrix 125A constituting of Cu as the high-heat conductivity first metal, and the powder 125B of an invar which is used as the second metal of a thermal expansion coefficient lower than that of the first metal, are bonded together with a brazing metal.
Patent JP-H07300472-A (JP)
Title: New quinolone carboxylic acid derivative and its preparation
Inventor: KIN KANCHIYUU
IPC: A61P31/04
Filed: 1992-12-28
Abstract: PURPOSE: To obtain the subject compound exhibiting strong antibacterial activity in a broad spectrum, exerting low side effect, free from the problem of the generation of resistant microorganism and useful for medicine for human, medicine for animal, agrochemicals and antiseptic agents by condensing plural kinds of respectively specific compounds.  
     CONSTITUTION: The objective compound is expressed by formula I [X is N, CH, a C-halogen, C-methoxy or C; R 1  is a (substituted) 1-7C alkyl, a (substituted) 3-7C cycloalkyl, a (substituted) alkenyl, etc.; R 2  is H, a carboxy-protecting group, etc.; R 3  is CO 2 H, (CH 2 ) m -Y ((m) is 0 or 1; Y is hydroxy, a 1-4C alkoxy, etc.); Z is H, Cl, F, etc.; (n) is 1 or 2], e.g. 7-(1 -amino-5-azaspiro[2,4]heptan -5-yl)-1- cyclopropyl-6,8 -difluoor-1,4-dihydro-4 -oxoquinoline-3-carboxylic acid. The compound can be produced by reacting a compound of formula II with a compound of formula III or formula IV (A is a strong acid; L is an eliminable group). 
     COPYRIGHT: (C)1995,JPO
Patent JP-2000179543-A (JP)
Title: Dynamic pressure bearing device and spindle motor using this dynamic pressure bearing device
Inventor: TOYOSHIMA HIROYOSHI
IPC: F16C17/10
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To take sufficient countermeasures against a lubricating fluid leak by providing a lubricating fluid outflow preventing groove in a rotary/fixed member side in the end part of an end part side cylinder part in a radial dynamic pressure bearing, and forming the preventing groove of fixed member side in a fixed position and the preventing groove of rotary member side helically in an axial direction. SOLUTION: Lubricating fluid outflow preventing grooves 4, 5 are accumulation spaces for holing a lubricating fluid 3. The lubricating fluid 3 leaking out downward from a radial dynamic pressure bearing part is impeded from flowing out by surface tension of the lubricating fluid first in a position increasing a clearance between a rotary member 2 and a fixed member 1, that is, in a position of the lubricating fluid outflow preventing groove 5.  When the lubricating fluid is placed in a condition near full in the lubricating fluid outflow preventing groove 5 by damaging a seal in a position thereof, action of centrifugal force and surface tension is operated in the lubricating fluid by tapered first end edge and another end edge of the one more lubricating fluid outflow preventing groove 4, and an outflow of the lubricating fluid is impeded by generating a seal effect of centrifugal force and surface tension.
Patent JP-H06202358-A (JP)
Title: Single layer type electrophotographic sensitive body
Inventor: YOSHIKAWA MASAO
IPC: G03G5/06
Filed: 1992-12-26
Abstract: PURPOSE:To provide an org. electrophotographic sensitive body almost preventing the generation of ozone, excellent in electrification ability and sensitivity, having stable electrostatic characteristics to repetition of copying processes and especially fit for positive electrification as a single layer type electrophotographic sensitive body (whose photosensitive layer consits of a single layer) fit for LD photo-writing. CONSTITUTION:An org. photosensitive layer 2 as a single layer is formed on an electric conductive substrate 1. The photosensitive layer 2 contains at least X type metal-free phthalocyanine, an org. positive hole transferring material and an org. electron-accepting compd. dispersed in a binder and the reduction potential (Ered) of the org. acceptor-like compd. to a satd. calomel electrode is -0.2 to -0.8V. The objective single layer type electrophotographic sensitive body is obtd.
Patent JP-H11191243-A (JP)
Title: Record medium and its thermal recording method
Inventor: NAGURA TOSHIKAZU
IPC: B42D15/10
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a record medium to be fabricates and altered. SOLUTION: This medium is the record medium provided with base material A, a foamed layer B contracting or expanding by heating on at least the side surface side of the base material A and a recording layer C on the foamed layer B, and at least a part of the foamed layer B is contracted or expanded to be deformed, and a part of the recording layer C opposite to this part is caved in or protruded. Thus, by selecting a heated part after the recording layer C is molded, a random signal and a regular signal are recorded irreversibly on an optional place while changing them at every medium at need, and moreover, though these signals are destructible mechanically, they aren't rewritten optionally.
Patent JP-2001171574-A (JP)
Title: Air cooling seat cover for motorcycle
Inventor: URINO SATOSHI
IPC: B62J1/20
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a seat cover capable of comfortably traveling by using it to cover the seat of a motorcycle exposed to a high temperature due to the direct sunbeams, and by positively cooling the hips of the rider. SOLUTION: On the upper layer of a core 1 of an elastic material of a size sufficient to cover the seat S of the motorcycle, two rows of ventilating grooves 2 penetrating in the forward and rearward direction are formed in a parallel state, and on the upper surface of the two rows of ventilating grooves, a ventilative sheet 3 to which the fixed means 4 to the seat S are fitted is tightly covered, and the air cooling seat cover for the motorcycle is characteristically constituted by cooling the seat S by passing the cool air at a high speed from the front air suction port 2a of the ventilating grooves 2 to the rear exhaust port 2b by the raveling wind pressure.
Patent JP-H10170203-A (JP)
Title: Measure
Inventor: TERASAKI TAKAFUMI
IPC: B43L13/00
Filed: 1996-12-10
Abstract: PROBLEM TO BE SOLVED: To easily draw a second straight line with needed angle and length in relation to the first straight line, by rotatably fixing a second measure with linear scale to a first measure with linear and angular scale. SOLUTION: A first measure 1 whose inside is hollow other than a spacer part has length measuring scale and angular scale, and a second measure 2 with the length measuring scale is fixed at the first-measure's center part with angular scale using a fixture. The gap of hollow part of the measure 1 is larger than the thickness of the measure 2, and the measure 2 rotates almost 180 degrees respectively in both directions from the position perpendicular to the measure 1. After drawing the first straight line 3 using the measure 1, the second straight line 4 is drawn by adjusting the measure 2 to be inclined at a needed angle and determining its length with the length measuring scale, and angle between straight lines 3 and 4, which have already drawn, is measured up to 360 degrees.
Patent JP-H10113577-A (JP)
Title: Charging part of air cleaning device
Inventor: MORIYAMA AKIRA
IPC: B03C3/41
Filed: 1996-10-10
Abstract: PROBLEM TO BE SOLVED: To obtain a charging part which is of a small size and has a high charging efficiency and a low pressure loss, and can be cleaned and operated at a low running cost. SOLUTION: The charging part of an air cleaning device is provided on the upstream side of a gas flow as the charging part of the device consisting of a dust collecting part on the downstream side. In addition, an air-permeable grounding electrode 3 arranged spaced with a specified void from a discharge electrode 5 to which high voltage is applied, is of such a trapezoidal shape that the cross section of the grounding electrode 3 is bottomless. Further, the discharging part of the discharge electrode 5 is set in closest proximity to, at least, three or more points on the trapezoidal grounding electrode 3. Besides, the parts equivalent to the trapezoidal bottom parts of the grounding electrode 3 whose cross section is bottomless are combined by butting the parts to each other in a mutually opposite position, so that the grounding electrode 3 is arranged spaced with a specified void from the discharge electrode 5. Alternatively, the parts equivalent to the trapezoidal bottom parts are combined by butting the parts to each other in a mutually opposite position and are set in closest proximity to, at least, three or more points on one trapezoidal grounding electrode 3.
Patent JP-H11240868-A (JP)
Title: 7-amio-5-substituted-5-azaspiro(2,4)heptane derivative
Inventor: HAYAKAWA ISAO
IPC: A61P31/04
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To obtain the subject new compound useful as an intermediate for an antimicrobial spiro compound useful as drugs, animal drugs, fish drugs and preservatives. SOLUTION: This compound is shown by the formula (R is H or a protecting group for amino; R<2> is a benzyl or 1-phenylethyl), e.g. 7-amino-5-benzyl-5- azaspiro[2.4]heptane. The compound of the formula, e.g. the above heptane is obtained by reacting ethyl acetoacetate with 1,2-dibromoethane in the presence of a base to obtain 1-acethyl-1-cyclopropane ethyl carboxylate, brominating the acetyl group with bromine to obtain 1-bromoacethyl-1-cyclopropane ethyl carboxylate, reacting it with benzylamine, cyclizing it to obtain 5-benzyl-4,7- dioxo-5-azaspiro[2.4]heptane, reacting it with hydroxylamine hydrochloride and reducing the resultant oxime.
Patent JP-H10189056-A (JP)
Title: Electrode surface pressing method for rectangular secondary battery
Inventor: KIRYU YUICHI
IPC: H01M10/058
Filed: 1996-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a means for applying pressure uniformly over the entire region of electrode surfaces of all electrodes in order to minimize local dispersion of electrochemical reactions in the electrodes, and to provide an intermediate capacity rectangular secondary battery having a lightweight case structure being not deformed by the pressure. SOLUTION: A pressing mat 8 is located medially between two groups of electrode laminated bodies 7, and a medium such as a gas for generating pressure is confined in the interior of the pressing mat 8. The pressure is uniformly generated over the entire surface of the pressing mat 8, thereby uniformly applying the pressure to the entire region of electrode surfaces of all electrodes of the electrode laminated bodies 7. Electrochemical reactions are equalized while maintaining electrode clearances constant. Even if the thickness of a case 1 is small, a side plate of the case 1 is underformed by the pressure because a corrugated reinforcing plate 2 is bonded to the side plate.
Patent JP-2001171328-A (JP)
Title: Air conditioner
Inventor: KAKEGAWA TAKESHI
IPC: B60H1/00
Filed: 1999-12-17
Abstract: PROBLEM TO BE SOLVED: To realize 'head cooling and foot heating' control to keep room temperature comfortable by supplying cold air and warm air from different blowoff ports. SOLUTION: In this air conditioner, a casing 12 of an air conditioning unit 11 comprises a unit case 14 having an air intake port 13, and a changeover box 15. The unit case 14 is provided with a blower 18, an evaporator 19 and a heater core 20 or the like, while air conditioning dampers 22, 23 are turnably provided before and behind the heater core 20. The changeover box 15 is formed as a short box-like body, while one end side of the changeover box 15 is connected to a conditioned air takeout port 14A of the unit case 14 through a seal member 16. A changeover damper 25 is provided inside the changeover box 15. The changeover damper 25 approaches the takeout port 14A of the unit case 14 when the changeover damper 25 turns to an intermediate position.
Patent JP-H11189463-A (JP)
Title: Semiconductive ceramic, and jig and tool, holder for magnetic disk substrate and magnetic disk by using the same
Inventor: HAYAZAKI TETSUJI
IPC: G11B17/038
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain a ceramic capable of removing static electricity by forming a semiconductive ceramic consisting essentially of a complex oxide of MgO and SiO2 , containing iron oxide and one or more kinds of zinc oxide niobium oxide and chromium oxide and having a specific volume specific resistance, thermal expansion coefficient and flexural strength. SOLUTION: This ceramic has 10<5> -10<7> Ω.cm volume specific resistance, <=11×10<-6> / deg.C thermal expansion coefficient and >=10 kg/mm<2> flexural strength. A complex oxide of MgO and SiO2 as an essential component is Mg2 SiO4 (forsterite) in the final sintered product and also can contain MgSiO3 (steatite). The ceramic is obtained by adding 5-55 wt.% iron oxide, 55-5 wt.% one or more kinds of zinc oxide, niobium oxide and chromium oxide to 40-90 wt.% complex oxide of the MgO and SiO2 , compacting the added product to a prescribed shape and firing the compact in atmospheric surrounding at 1,200-1,300 deg.C for 1-2 hour.
Patent JP-H069890-A (JP)
Title: Mono(indolylethylenyl)phthalide
Inventor: PONNAMUPARAMU MACHIAPARANAMU
IPC: C07D405/14
Filed: 1992-12-28
Abstract: Novel chromogenic mono(indolylethylenyl)phthalides are of the formula   <CHEM>     wherein A is a moiety of the type <CHEM>     L is an indole moiety; and     B is a moiety of the type <CHEM> The compounds are prepared by condensing indolylethylene with a keto acid or its derivative and an electron acceptor in an organic solvent, and are useful in pressure-sensitive and thermal recording systems, particularly those which can be read by a machine capable of reading in the wavelength range 400 to 900 nm.
Patent JP-2001174509-A (JP)
Title: Contact probe of socket for ic package inspection
Inventor: SUGA IZUMI
IPC: G01R31/26
Filed: 1999-12-20
Abstract: PROBLEM TO BE SOLVED: To increase the durability of a socket for inspection by allowing a low profile socket so as to reduce the size of the socket for inspection and preventing a defective contact and wear of an electrode pattern of an inspection circuit board in a socket for IC package inspection having a BGA or a PGA. SOLUTION: A plunger 1 is installed so as to be allowed to be projected and recessed in the state of being locked axially to one end of a tube 2, and energized projectedly to the BGA side by an inner coil spring 3. Also, one end of an outer coil spring 5 is allowed to abut on a flange part 2a formed on the outer periphery of the tube 2, and the other end is allowed to abut on the inside of a socket base body 11. By the outer coil spring 5, a plunger 4 attached to the other end of the tube 2 is energized projectedly to the inspection circuit board side.
Patent JP-H05177430-A (JP)
Title: Belt driving device
Inventor: INOUE KIYOSHI
IPC: B23D55/06
Filed: 1991-12-26
Abstract: PURPOSE:To enhance the transmitting efficiency of driving torque to a belt, transmit a high torque with a small power to enhance the working speed of cutting or polishing, quietly perform the working in the sound suppressed state, improve the belt life of a saw tooth, and facilitate the unmanned control. CONSTITUTION:An endless belt-like saw tool 1 is laid over two pulleys 2, 3 and driven by rotation. As its driving device, driving motors 4, 5 are provided on both the pulleys 2, 3, respectively. They are belt driving devices for transmitting a high driving torque to the belt 1 as power vehicles. The circumferential surfaces of the pulleys 2, 3 making contact with the saw tooth 1 is subjected to the treatment for enhancing the frictional coefficient to prevent a slip, so that the power transmitting efficiency is enhanced. As the power vehicle, the device is formed by use of a low specific gravity material, and a high hardness material is adhered to the surface.
Patent JP-2000186667-A (JP)
Title: Air compression device
Inventor: NAKAMURA NOBUHIRO
IPC: F04B27/00
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To provide an air compressor to create the compression air source of an air compression mechanism by utilizing a surplus force on the hydraulic mechanism side, in a device to commonly use an oil pressure and an air pressure. SOLUTION: This air compression device comprises an air tank 1; an oil and air pressure converting part 2 to compress introduced outside air and feed it to the air tank 1; and a hydraulic unit 3 to supply working oil to the oil and air pressure converting part 2. The oil and air pressure converting part 2 is provided with a hydraulic cylinder 21 and an air cylinder 22, which are coaxially arranged in a connected state. A piston 23 in the hydraulic cylinder 21 and a piston 24 in the air cylinder 22 are integrally coupled with each other through a piston rod 25. Outside air is introduced in the air cylinder 22 through the reciprocating motion of a piston 24 on the air cylinder side occasioned by reciprocating drive of the piston 23 on the hydraulic cylinder by working oil supplied from a hydraulic unit 3 and compressed air is fed to the air tank 1.
Patent JP-H11246139-A (JP)
Title: Position determining method and device for elevator car
Inventor: VAIRIO OLAVI
IPC: B66B1/34
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To discriminate a floor by a read floor data, and determine a position of a car by a read door zone data, by setting up a code device substantially adjacent to a sill or in the sill of the elevator car, and reading the floor data and the door zone data. SOLUTION: In a method determining a position of an elevator car 1, a code data included in a plurality of code devices 3 set up in a building is read by a code data detector device 4. In this case, the code device 3 including a floor data and a door zone data is set up substantially adjacent to a sill of an on/off getting floor door in each floor, and the detector device 4 reading the floor data and the door data is set up substantially adjacent to a sill of the car.
Patent JP-H11183941-A (JP)
Title: Electrochromic element
Inventor: SUGIURA IZURU
IPC: G02F1/15
Filed: 1997-12-19
Abstract: PROBLEM TO BE SOLVED: To produce an electrochromic element at a low cost through an easy step by disposing an electrochromic layer contg. a polymer or copolymer comprising specified repeating units between electrically conductive substrates. SOLUTION: An electrochromic layer contg. a polymer or copolymer comprising repeating units represented by formula I or II is disposed between electrically conductive substrates. In the formula I, each of X and Y is a counter anion such as a halogen anion, R<1> is H or 1-5C alkyl, R<2> is a 1-10C hydrocarbon residue, R<3> is 1-20C alkyl, aryl or aralkyl and Ar<1> is a divanent arom. hydrocarbon residue. In the formula II, R<4> is H or 1-5C alkyl, each of R<5> and R<7> -R<9> is H, 1-20C hydrocarbon or its residue, each of Ar<2> and Ar<3> is a divalent arom. hydrocarbon residue, (c) is an integer of >=0 and (d) is an integer of >=1.