baber/WOPTO huggingface dataset:
Patent JP-2001056194-A (JP)
Title: High performance heat exchanger
Inventor: BLANDA PAUL JOSEPH JR
IPC: C01C3/02
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a high performance heat exchanger having a long life. SOLUTION: (a) A shell is provided with an inlet tube sheet unit and an outlet tube sheet unit while the respective tube sheets are provided with a plurality of holes and the shell is provided with at least one inlet port and one outlet port for a heat exchanging medium. (b) A plurality of tubes are arranged in the shell and the inlet port end of respective tubes are attached to the inlet port tube sheet while the outlet port and of the respective tubes are attached to the outlet port tube sheet so that the axes of the tubes coincide with the axes of the holes of inlet and outlet tube sheets 4, 44. (c) A plurality of the ferrules 40, 42 are provided with an inlet end and an outlet end and the ferrule reaches the inside of the tube through the hole of the inlet tube sheet while the outlet end is positioned below the inlet tube sheet and the ferrule contains silicon nitride.  A plurality of the ferrules are used in the reducing, carbonizing and/or nitriding atmospheres.
Patent JP-2002018721-A (JP)
Title: Grinding wheel and its manufacturing method
Inventor: HASEGAWA MITSUHIRO
IPC: B24D3/20
Filed: 2000-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a grinding wheel and a method of manufacturing the grinding wheel in which the arrangement pattern of abrasive grains, a binding agent and pores is always uniform. SOLUTION: A binding agent layer 12 comprising the biding agent 2 is formed on the surface of the abrasive grains 1 and then granulated together with a binder 4 to produce a spherical granulated material 8 with the abrasive grains 1, the binding agent layer 12 and a binder layer 14 formed in concentric spherical structure. The spherical granulated material 8 is put into a rotating die 5 by a conveyor 7 fed at constant speed. At this time, the feed speed of the conveyor 7 and the circumferential speed of the die 5 are synchronized to laminate the spherical granulated material 8 regularly layer by layer. The laminated spherical granulated material 8 is pressurized and sintered to manufacture the grinding wheel.
Patent JP-2002019373-A (JP)
Title: Ball point pen
Inventor: KOBAYASHI SEIICHI
IPC: B43K7/02
Filed: 2000-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a ball point pen which can use an ink which is easily clogged and can correct mainly an error in writing, etc., by hiding them with a white ink. SOLUTION: In the ball point pen in which the apex of a tip is positioned so as to be projected from the apex of a shaft cylinder 1, a tip 4 has an apex ball 5 on the apex and has an idle member 7 being brought into contact with the back face of the apex ball and a spring 9 for pressing forward the idle member being brought into contact with the back face is arranged and the apex ball is brought into close contact with the inner edge of a ball holding part of the apex of the tip.  In addition, in the rear of an ink storing pipe, a knock cylinder being freely stretchable at least in the shaft direction is provided and a venting hole is opened on the back end of the knock cylinder and a venting path from the venting hole to the back end of the follower is formed and by shrinking the knock cylinder under a condition that the vent hole is closed, the back end of the follower is pressed and fluidity of the ink to the tip side is supported.
Patent JP-2002022208-A (JP)
Title: Outdoor machine of air-conditioner
Inventor: NAKAZAWA KATSUNARI
IPC: F24F5/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide the outdoor machine of an air-conditioner to guide condensate, dripping on a drain pan from a heat exchanger, to a bottom plate through a water-conveyance hole and smoothly discharging it to the outside. SOLUTION: A downward extension part d extending downward opposite to the drain pan 8 is formed in succession at a side plate c of a heat exchanger 9a. A gap is provided between the drain pan to support the lower end of the downward extension part and the lower ends of a number of fins a. Meanwhile, a discharge part to discharge condensate guided to the bottom through the water-conveyance hole 8a consists of a flange 1a bent downward from the four sides of the bottom plate, and a drainage groove 1b approximately in a recess shape in cross section formed in the flange. The condensate on the bottom plate is discharged through the drainage groove to the outside.
Patent JP-2001029548-A (JP)
Title: Pachinko game machine
Inventor: MATSUMOTO MICHIKO
IPC: A63F7/02
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To easily adjust a setting probability, easily treat a game machine upon change of a game panel, prevent a damage due to the mischief of a player and avoid the interest in the player from being lowered. SOLUTION: A game panel mounted on a frame is provided with a picture pattern display device 12 and a start port 15 for starting the picture pattern display device 12. Further, a game machine comprises control means 55 to 59 for varying the picture patterns of the picture pattern display device 12 for a prescribed time when the start port 15 detects a game ball and generating a special state advantageous for a player under a condition that the stopping picture pattern after the picture patterns are varied has a prescribed combination generated on the basis of a setting probability and a probability setting means 54 for changing and setting the setting probability. A control base for controlling a game operation is provided on the back side of the game panel. The control base is provided with the control means 55 to 59 and the probability setting means 54.
Patent JP-2002026475-A (JP)
Title: Copper foil circuit with carrier foil, method of manufacturing printed wiring board, using the same, and printed wiring board
Inventor: HIRASAWA YUTAKA
IPC: H05K3/38
Filed: 2000-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a printed wiring board material and its manufacturing method which greatly reduces the manufacturing cost of the printed wiring board to supply more-low-cost printed wiring boards. SOLUTION: The copper foil circuit with a carrier foil has an organic bond interface between the carrier foil and a copper foil circuit layer. Using the copper foil circuit with the copper foil and prepregs constituting a resin base, a hot press process is applied with the prepreg contacting the surface at the copper foil circuit side, thereby manufacturing a copper lined laminate board. The carrier foil located on an outer layer of the laminate board is peeled off to manufacture a printed wiring board.
Patent JP-2002025393-A (JP)
Title: Key for safety switch mechanical control device
Inventor: UENO YASUSHI
IPC: H01H21/28
Filed: 2000-07-10
Abstract: PROBLEM TO BE SOLVED: To obtain a key for a safety switch and a mechanical control device which prevents a machine P3 from not operating even when a product carried touches the key for the safety switch. SOLUTION: The key for the safety switch 2 is provided with a key 21a of a prescribed shape, a screw 21b for fitting the key 21a to a first partition wall, an encapsulated body 22 for protecting the key 21a from products passing an entrance and a coil spring 23.
Patent JP-2002023626-A (JP)
Title: Method for ciphering public key and communication system using public key cryptograph
Inventor: NISHIOKA GENJI
IPC: G09C1/00
Filed: 2000-07-05
Abstract: PROBLEM TO BE SOLVED: To provide a safety-provable and highly efficient method for ciphering public key that is used in a cipher communication method in which the transmitter creates a cryptogram in a transmitter device 100 using the public key of a receiver and transmits it to the receiver device 200 via a communication line 300, and in which the receiver deciphers the cryptograph using a secret key. SOLUTION: A plain text space is set so as to be an open interval (0, 2k-2) and a subset of small surplus groups with respect to n=pdq (p, q: prime numbers, and pq is k-bits), and an algorithm is composed so as to clarify the relations among quadratic equations existing plurally. Thus, this system enables proof of safety by the equivalence to the difficulty of factorization problem, and also enables deciphering processing speedier than with a conventional system.
Patent JP-2002021939-A (JP)
Title: Cargo fastener
Inventor: ISEDA TAKESHI
IPC: F16G11/12
Filed: 2000-07-11
Abstract: PROBLEM TO BE SOLVED: To reduce a manufacturing cost by reducing the number of shaft members while securing the function required for a cargo fastener. SOLUTION: In this cargo fastener, a hook part is respectively hooked on a fixing object and a fixing position, a reversing lever 50 rotatably arranged in one hook part 30 and the other hook part 33 are connected by a belt 35, and after properly adjusting the length of the belt, the belt is maintained in a fastening state by reversing the reversing lever 50, and thus, the fixing object is fixed to the fixing position. The reversing lever 50 has both side walls for fixing and holding a knurling shaft 52 for maintaining the fastening state of the belt, a top wall for connecting both side walls and functioning as a winding part of the belt and a grip part 58 extending from both side walls, extending at a prescribed angle so as to go away from the belt being in the fastening state in a lever reversing state and imparting a lever releasing space between the belt and the reversing lever.
Patent JP-2002030777-A (JP)
Title: Stair flooring
Inventor: HORIUCHI KENICHI
IPC: E04F11/16
Filed: 2000-07-13
Abstract: PROBLEM TO BE SOLVED: To provide flooring capable of being easily processed in the shape adjusted to the shape of the stairs. SOLUTION: The stair flooring laid on a corner section and a tread of the stairs is constituted of at least two flexible floor boards 3 and 5, and at least one gap 7 is formed in the floor board of the rear side in a place coming into contact with the corner section.
Patent JP-2001068941-A (JP)
Title: Power amplifier circuit controlling power of adjacent channel and of next to the adjacent channel
Inventor: SCHLUETER DAVID
IPC: H03F1/02
Filed: 2000-07-14
Abstract: PROBLEM TO BE SOLVED: To more accurately control power of an adjacent channel and of a next to the adjacent channel over a wide range by using a power amplifier. SOLUTION: This circuit 300 can control power of an adjacent channel and of a next to the adjacent channel. A power amplifier 172 amplifies an input signal to generate an amplified signal. A peak average detector 180 detects a peak level of the amplified signal and an average level of the amplified signal and provides an instruction of the peak level and the average level. A controller 181 controls a voltage applied to the power amplifier 172 in response to the instruction. In the case that the difference between the peak level and the average level is increased more than a prescribed level, the controller 181 decreases the applied voltage and when the difference between the peak level and the average level is decreased more than a prescribed level, the controller 181 increases the applied voltage.
Patent JP-2001085980-A (JP)
Title: Circuit device
Inventor: FRANCK FELIX DR
IPC: H02M1/08
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To reduce the loss caused in a turn-off process of a main switch to the utmost. SOLUTION: The main switch T1 is provided with an auxiliary switch T11, its operating electrode is connected to a control electrode B of the main switch T1 and its reference electrode is connected to a reference electrode E of the main switch T1, and at least one capacitor C11 is placed between the control electrode of the auxiliary switch T11 and an operating electrode C of the main switch T1. Then a discharge unit D11 is placed between the control electrode and the reference electrode of the auxiliary switch T11 so that at least the one capacitor C11 is discharged during transition of the main switch T1 from its OFF state to its ON state.
Patent JP-2002033025-A (JP)
Title: Nb3Al SUPERCONDUCTING MULTI-CORE WIRE AND ITS MANUFACTURING METHOD
Inventor: TAKEUCHI TAKAO
IPC: H01B12/10
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide an Nb3Al superconducting multi-core wire with high magnetic field characteristics and mechanical strength not obstructing forming work such as coil forming and to provide its manufacturing method. SOLUTION: An Ag stabilizing material 1 covered with an Nb jacket is arranged in the central part, a RIT Nb/Al-2 at.% Cu sub-multi wire 2 made of Al-2 at.% Cu is arranged as an inner peripheral part in the periphery of the Ag stabilized material 1, and a JR Nb/Al sub-multi wire 3 having the composition of Nb-25 at.% Al and an Al layer thickness of 100 nm is arranged as an outer peripheral part on the outside of the sub-multi wire 2.
Patent JP-2002034149-A (JP)
Title: Power supply monitor circuit and power supply unit using it
Inventor: INNAN TAKESHI
IPC: G06F1/28
Filed: 2000-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a power supply monitor circuit that prevents influences of variation in turn-off or turn-on time of a plurality of onboard power supplies on secondary-side circuits during voltage fluctuation in input power supply and a power supply unit using the monitor circuit. SOLUTION: A printed board 9 mounted with a plurality of onboard power supplies 1a to 1n is provided with the power supply monitor circuit 4 including a monitor portion 5, a control portion 6, and a threshold setting portion 7. The monitor portion 5 monitors fluctuation in the input power supply 8 and, if the voltage of the input power supply 8 falls below the threshold set on the threshold setting portion 7, transmits a control signal. After the reception of the control signal, the control portion 6 connects the respective remote control terminals 2a to 2n of the onboard power supplies 1a to 1n in operation to the negative power supply side of the input power supply 8 and turns off the onboard power supplies 1a to 1n at the same time. When the voltage of the input power supply 8 exceeds the threshold, the control portion can similarly turn on the onboard power supplies 1a to 1n at the same time.
Patent JP-2002042685-A (JP)
Title: Deflection yoke and display device
Inventor: AOKI KYOSUKE
IPC: H01J29/76
Filed: 2000-07-19
Abstract: PROBLEM TO BE SOLVED: To eliminate defect in display image caused by the variation in temperature without deteriorating the efficiency of a deflection yoke. SOLUTION: This deflection yoke comprises a pair of vertical deflection coils Lv1 and Lv2 connected in series to each other, a variable resistor VR forming the pair of vertical deflection coils Lv1 and Lv2 and a bridge circuit 2 and regulating the ratio of a current I1 to a current I2 flowing through the vertical deflection coils Lv1 and Lv2, and a thermistor Tm having such characteristics that the resistance lowers according to the in temperature and connected to the variable resistor Vr parallel with each other.
Patent JP-2002034443-A (JP)
Title: Method for producing dried bonito
Inventor: KAWAMURA DENBE
IPC: A23L17/00
Filed: 2000-07-21
Abstract: PROBLEM TO BE SOLVED: To produce a dried bonito containing amino acids as effective gustatory components richly in a shortened processing period and at a low cost. SOLUTION: This method for producing the dried bonito comprises: 1. a filleting process of the bonito by filleting a raw bonito as a raw material fish in three pieces or as required, further cutting the fillet into a back meat (male dried bonito) and a belly meat (female dried bonito), 2. a process of cooking the filleted meat, 3. a process of pulling out bones from the cooked meat, 4. a process of sterilizing the meat from which the bones are pulled out, 5. a process of reducing water content at the surface layer part of the sterilized meat to 20-40%, 6. a process of attaching a mold (preferably Eurotium rubrum IFO7712, E. repens IFO4885, Aspergillus oryzae IFO4176, A. sojae IFO4200, or the like) to the meat treated with the above 5 processes, and 7.  a process of reducing the water content at the surface layer part of the meat completed with the mold attachment to 10-20% to make it a truly dried bonito.
Patent JP-2002051523-A (JP)
Title: Stepping motor and rotor thereof
Inventor: HIRUMA SHUICHI
IPC: H02K37/14
Filed: 2000-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a stepping motor and a rotor thereof capable of easy assembly with a simple structure. SOLUTION: This stepping motor 10 comprises a rotor 20 and a stator 11. The rotor consists of a hollow cylindrical rotor magnet 21 of which one end in the axial direction is closed, a bush 22 attached at an open end of the rotor magnet, and a rotating shaft 23 fixed and supported in the bush and the center of the closed end of the rotor magnet. The stator consists of bearings 12, 13 rotatably supporting the rotating shaft of the rotor, and coils 15 displaced so as to face the rotor magnet.
Patent JP-2002037923-A (JP)
Title: Water-soluble binder
Inventor: HAYAKAWA KAZUHISA
IPC: C08L1/26
Filed: 2000-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a binder having excellent drying characteristics and good adhesivity. SOLUTION: The objective water-soluble binder is composed of one or more kinds of water-soluble cellulose ethers selected from water-soluble alkylcellulose and hydroxyalkyl alkylcellulose having a syneresis ratio of >=30 wt.%.
Patent JP-2002037810-A (JP)
Title: Method for producing olefin polymer
Inventor: YANO AKIHIRO
IPC: C08F4/6592
Filed: 2000-07-26
Abstract: PROBLEM TO BE SOLVED: To obtain an ethylene/α-olefin copolymer which has an excellent polymerizability and a high molecular weight even at a high polymerization temperature of 120 deg.C or more. SOLUTION: The copolymerization of ethylene and α-olefin of 3-20C is carried out at the polymerization temperature of 120 deg.C or more, using an olefin polymerization catalyst which comprises (a) a metallocene compound, (b) a compound which cationizes the metallocene compound and forms a counteranion, (c) an organic aluminum compound and (d) a cray mineral.
Patent JP-2002047750-A (JP)
Title: Exterior wall structural body
Inventor: KYOTANI KOZO
IPC: E04C2/28
Filed: 2000-08-03
Abstract: PROBLEM TO BE SOLVED: To provide an exterior wall structural body facilitating the execution with a simple structure and eliminating the seal maintenance. SOLUTION: The exterior wall structural body includes wall panels 2 mounted to a skeleton 1 and metal panels 3 mounted to an outdoor side of the wall panel, both wall panels 2 hold a sealing compound 5 and are fitted and connected to each other to form a cut-off wall, projected stripes 8 are alternately projected from one frame to the opposite other frame to form a labyrinth 9 between both frames of the adjoining metal panels 3 and 3, the air is introduced from the labyrinth 9 to a space formed between the metal panel 3 and wall panel 2, and the metal panel 3 has a drain route 10 for rain-water in an indoor side. A metal fixture 4 has a screw clamp section 11 for fixing a metal panel upper frame 6a and a mounting section 12 for supporting the central part in the indoor and outdoor direction of the upper frame 6a from below.
Patent JP-2002054035-A (JP)
Title: Cord yarn for mop and fiber product for wiping dust
Inventor: KATO MIKIKO
IPC: A47L13/16
Filed: 2000-08-07
Abstract: PROBLEM TO BE SOLVED: To provide a mop cord yarn good in contact with a target, and having good wiping function, and further to provide a fiber product for wiping dust. SOLUTION: The cord yarn for the mop, and the fiber product for wiping the dust comprise a polytrimethylene terephthalate multifilament.
Patent JP-2002056114-A (JP)
Title: Device and method for advertisement
Inventor: TOMITA MASAHARU
IPC: G06Q30/04
Filed: 2000-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a device and a method for advertisement which can achieve a high advertisement effect by sufficiently deriving the performance of, specially, an outdoor type large-screen display unit. SOLUTION: A display means enters a general advertisement reception mode from a normal advertisement mode only for a given period. In the advertisement reception period, an advertisement provider A views a contact number entered into a display means 1, presents a price above a reference use charge and access a managing means 10 with a communication means 12 so that an image of the provider A can be displayed. The indication that it is in the advertisement reception period and the current use charge are displayed at the same time. When another person B viewing them applies with a price above that of the provider A, the image is smoothly switched to an image of B.
Patent JP-2002055689-A (JP)
Title: Amusement device having ranking generating function and ranking generator
Inventor: HISHINUMA TAKESHI
IPC: A63F13/33
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To enable ranking generation targeting at a large-scale population on the basis of a small quantity of data, without the need for their being collected by a method for predicting rough rankings statistically, using the deviation of a score. SOLUTION: Karaoke equipment, 20 having the function of world ranking generates the singing score of Karaoke, on the basis of a musical component played by musical composition performance and a voice-mixing part 33 in a score generating part 36 and sound inputted from a microphone 28, and outputs it to a ranking-generating part 38. The ranking-generating part 38 prepares data (data indicating an average score, standard deviation, and deviation curve (function)) in advance, which are necessary for generating ranking on the basis of the method for predicting rough ranking statistically by using the deviation to the score, and generates and outputs the ranking data to the score data from a score generating part 36 by using these data.
Patent JP-2001118761-A (JP)
Title: Method and device for preparing clean gas
Inventor: FUJII TOSHIAKI
IPC: H01L21/02
Filed: 2000-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for preparing clean gas having a small density of gas contaminants for increasing a contact angle and ionic gas for contaminating the surface of a base material and a substrate. SOLUTION: In this method for preventing contamination of the surface of the base material or the substrate, the base material or the substrate is housed in an openable and closable stocker 14 installed in a clean room, gas inside the stocker is made to flow by a fan 17 and passed through ion exchange fibers 3. At least one kind of absorbents 52 and 53 selected from silica gel, zeolite, molecular sieve, alumina, diatomaceous earth, activated carbon, glass and fluorine compound and ionic gas components and non-methane hydrocarbon are removed from the gas. Then, the gas is passed through a dust removal means to remove particulates from the gas and then is made to flow near the base material or the substrate. The fan is operated at every prescribed interval of time and the diameter of the ion exchange fibers is 5-200 microns.
Patent JP-2002061422-A (JP)
Title: Steel pipe column base structural body
Inventor: MIZUKAMI SUSUMU
IPC: E04B1/58
Filed: 2000-08-15
Abstract: PROBLEM TO BE SOLVED: To prevent the base of a steel pipe column from breaking/bending for a steel pipe column base structural body constituting a base of the steel pipe column to be erected. SOLUTION: The steel pipe column base structural body is constituted of the steel pipe column 1, a base plate 5 for supporting the steel pipe column 1 and having the required number of anchor mounting holes 6, vertical ribs 4 erecting to the base plate 5, providing at least four or more vertical ribs in the circumferential direction of the steel pipe column 1 and reinforcing the steel pipe column 1 and an exterior finishing pipe 10 rolled on the steel pipe column in the vicinity of at least the upper end of the vertical ribs 4.