baber/WOPTO huggingface dataset:
Patent JP-2001259747-A (JP)
Title: Forming method of crank shaft and forming press for crank shaft
Inventor: OZAKI YUTAKA
IPC: F02B75/22
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide a forming press for a crank shaft capable of torsion- forming a crank shaft for a plural cylinder engine at a time, using one of tor sion cylinders. SOLUTION: In the forming press, in which plural twisting dies D are rotatably held with plural rotation guides, a push down arm 15, which is protruded in a radial direction outside from a retainer of respective torsion dies, is pushed down by a push rod elevating with one of torsion cylinders 20, a stock for a crank shaft is torsion-formed, the torsion die having a large torsion angle is arranged so that its push down arm 15a is arranged with aligning to a start position of a full stroke forming, the torsion die having a small torsion angle is arranged so that its push down arm 15b has a stroke shorter than the full stroke forming and is aligned to a start position of a half stoke starting in time lag, a stopper 41, which prevents the push down arm from corotation at the first half of the full stroke forming of the torsion die having a large torsion angle, is arranged to the torsion die having a small torsion angle.
Patent JP-2001259395-A (JP)
Title: Aerator
Inventor: KADOTA TOKUMITSU
IPC: C02F3/20
Filed: 2000-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an aerator for continuously feeding a large amount of foams of uniform foam size of approximately several tens μm into a treatment liquid by a small amount of consumption energy. SOLUTION: The aerator is provided with a jet flow forming tank 3 with a jet outlet 4 opened on its bottom 3a to be immersed in the liquid 1 to be treated, the liquid feed means 7 feeding a liquid W into the jet flow forming tank 3 in the jet direction of forming swirl flows swirling inside the tank along the peripheral wall of the jet flow forming tank 3 and a gas feed means 9 naturally sucking air G by swirl flows from a gas introduction inlet 8a provided facing a jet outlet 4 in the jet flow forming tank 3 and feeding the air into the just flow forming tank 3, and the liquid W is fed into the jet flow forming tank 3 to form gas and liquid two phase flows in the jet flow forming tank 3, and the gas and liquid two phase flows are dispersed and jetted from the jet outlet 4 into the liquid 1 to be treated.
Patent JP-2001259834-A (JP)
Title: Method and jig for tig welding of cylinder head
Inventor: SHIMIZU AKIRA
IPC: B23K9/32
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To realize the stability of the depth of penetration by a remelting treatment after suppressing the increase in the cost of a cylinder head. SOLUTION: When remelting the forming surface 2 of a combustion chamber by making ground electrodes 31 come into contact with the cylinder head 1 and by applying a TIG arc T to the forming surface 2 of the combustion chamber, which positions on the combustion chamber side of the cylinder head 1, after connecting the ground electrodes 31 respectively to the plural places of the side surfaces 3, 4 on the left and right of the cylinder head 1, the TIG arc T is applied to the forming surface 2 of the combustion chamber.
Patent JP-2001274139-A (JP)
Title: System and method for ashing
Inventor: TAKASU NOBUYUKI
IPC: H01L21/302
Filed: 2000-03-23
Abstract: PROBLEM TO BE SOLVED: To obtain a system and a method for ashing, in which the interface between the hardened surface layer and the unhardened inner layer of resist can be detected by implanting ions. SOLUTION: Utilizing the fact that the temperature of a wafer 15 increases abruptly at transition from a hardened layer to an unhardened layer during ashing, interface between the hardened layer and the unhardened layer is detected by providing a temperature probe 1 which makes contact with the wafer 15.
Patent JP-2001273357-A (JP)
Title: Sales contract system of used building
Inventor: OGISO TADATAKA
IPC: G06Q50/16
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To make one or both of a seller and a buyer submit a diagnostic certificate of a building by making submission of the certificate compulsory and to execute sales contract of the building on the basis of the diagnostic certificate in the case of concluding a sales contract of the used building. SOLUTION: In the case of executing the sales contract of the used building such as a building, a condominium, a general building, submission of the diagnostic certificates of the building (2a), (2b) from the seller side (1), the buyer side (3) or both are made to be compulsory and the sales contract (5) is executed on the basis of the diagnostic certificates (2a), (2b).
Patent JP-2001269343-A (JP)
Title: Ultrasonograph
Inventor: NAKAMURA MITSUYUKI
IPC: G01S7/52
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonograph capable of automatically varying frequency of ultrasonic wave transmitted according to a visual field. SOLUTION: This ultrasonograph comprises an operation panel 11 capable of setting various diagnosis conditions, system controller 12 for controlling frequency of the transmitted ultrasonic wave according to the visual field, a transmitting circuit 13 for transmitting the ultrasonic wave, a receiving circuit 15 for receiving reflected wave from an ultrasonic probe 14 and converting it to an electric signal, an image processor 16 for applying a predetermined process to the signal from the receiving circuit 15, and a TV monitor 17 for displaying a tomographic image based on the electric signal from the image processor 16.
Patent JP-2001282541-A (JP)
Title: Semiconductor device having external rom terminal, method for controlling semiconductor device and hard disk device
Inventor: MURAKAMI MASAYUKI
IPC: G06F9/445
Filed: 2000-03-28
Abstract: PROBLEM TO BE SOLVED: To easily change a microcode in a control element using a system LSI forming a DRAM in the same chip substrate without generating a production lead time and requiring the reevaluation of the LSI. SOLUTION: A semiconductor device 10 connecting its terminal 17 to an external serial ROM 11 is provided with a DRAM 14 formed on the same chip substrate, a comparator 20 for inputting data of one byte from the terminal 17 and comparing whether the data is 'FF' or '00' (both of which are hexadecimal numbers) or not and a selector 18 for selecting download from an internal serial mask ROM 19 when the compared result is true or selecting download from the external serial ROM 11 when the compared result is false. The downloaded program is recorded in the DRAM 14.
Patent JP-2001280400-A (JP)
Title: Upper support for suspension
Inventor: HAYASHI YUKIO
IPC: B60G13/00
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an upper support for a suspension of a novel structure capable of reducing or preventing generation of an abnormal sound at load input time with a simple structure in the upper support for the suspension suitably adopted as an input separate type suspension system. SOLUTION: Radial directional compressive force is exerted on a support rubber elastic body for connecting an inner member and an outer cylindrical member by the outer cylindrical member. Shearing strain is set not more than 1 in the support rubber elastic body when exerting a shaft directional load of 1,000 N in the main load input direction between the inner member and the outer cylindrical member to thereby reduce or prevent relative displacement in an abutting surface of the support rubber elastic body and the outer cylindrical member at load input time.
Patent JP-2001283413-A (JP)
Title: Method for manufacturing spin valve film
Inventor: AMANO HAJIME
IPC: H01L43/08
Filed: 2000-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a spin valve film capable of obtaining high reading signal output when the spin valve film is used as a reading element of a thin film magnetic head. SOLUTION: A stage for forming the spin valve film 1 having two preceding and following film-forming processes comprises a stage for interrupting the film-forming process for a prescribed period at least one time, a stage for exposing the film into plasma, a stage for putting the film into another vacuum chamber having a lower degree of vacuum, a stage for putting the film into a vacuum chamber having high H2O or O2 concentration and a stage for subjecting the film to surface treatment by using a gas containing >=1 ppm H2O or O2 or a stage for leaving the film for a prescribed period while letting a process gas flow, after the preceding process is completed and before the following process is performed.
Patent JP-2001285006-A (JP)
Title: Voltage variable phase shifter
Inventor: TAKADA TOSHIO
IPC: H01P1/185
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To expand the controllable frequency range of a voltage control variable phase shifter which uses a 90 deg. hybrid coupler and varicaps. SOLUTION: The varicaps 20 and 21 are connected to the 90 deg. output terminal and 0 deg. output terminal of the hybrid coupler 15 via capacitors 16 and 17, and a control voltage 23 is applied between the respective varicaps and capacitor via coils 18 and 19.
Patent JP-2001279963-A (JP)
Title: Lock handle device
Inventor: EZAKI TAKANOBU
IPC: E05B1/00
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a lock handle device capable of being also used for either of right and left hinged doors and surely locking and unlocking the door by changing mounting positions of some attachments in a strike plate. SOLUTION: A lower half part of a receiving groove 4 in the strike plate 1 is formed in a fan-shape. A triangular spacer is provided to the fan-shaped inclined wall surfaces 9a and 9b in an alternative way in a detachable manner. By the constitution, an angle of inclination of the receiving groove 4 can be selected so that it is suitable for any different hinged door.
Patent JP-2001280090-A (JP)
Title: Secondary lining structure on tunnel inner face and method of secondary lining
Inventor: HASHIMOTO HIROHIDE
IPC: E21D11/04
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a secondary lining structure on a tunnel inner face and a method for secondary lining allowing a board to be easily arranged on the tunnel inner face. SOLUTION: A support member 12 with an H-type cross section is provided with a pair of parallel flanges 12A and a web 12B connecting the flanges 12A, and one flange 12A is fitted to the inner face 11a of a tunnel 11 along the axial direction of the tunnel 11. A plurality of support members 12 are arranged at intervals in the peripheral direction of the tunnel 11, and boards 10 are inserted between opposite recesses 19 formed by the webs 121f of adjacent support members 12 and a pair of flanges 12A along the axial direction of the tunnel 11 and are arranged on the inner face 11a of the tunnel 11.
Patent JP-2001291128-A (JP)
Title: Vehicle having function of setting up parking lot and method for setting up temporary parking lot
Inventor: YAMASHITA MIKIKAZU
IPC: G07B15/00
Filed: 2000-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle having a parking lot set-up function capable of smoothly handling in/out of vehicles and also flexibly coping with the change of a parking lot, and a method for setting up a temporary parking lot. SOLUTION: An area adjacent to a facility and a place for an event is sectioned, and the sectioned area is set up for a parking lot area. Vehicle entrance and exit are established at the outside of the parking lot area, an automatic fare adjusting machine 10 mounted on a truck 12 is arranged at the vehicle entrance and exist, the left side of the machine 10 is defined as an entrance path and the opposite side is defined as an exit path. Since the machine 10 can be moved, vehicles 48 coming in/leaving out the parking lot are prevented from being confused and congested. Because fare adjustment is automatically performed at the exit side by using a ticket 20 for parking issued at the entrance side, it does not take long time in fare adjustment and it prevents errors in the fare adjustment.
Patent JP-2001290317-A (JP)
Title: Image forming device
Inventor: TAKAMATSU MASAHIRO
IPC: G03G15/04
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an image forming device capable of suppressing the occurrence of TED and starvation without making a beam diameter small in size, and also, without highly accurately synthesizing and controlling the beams. SOLUTION: In exposing the surface of a photoreceptor kept at a potential Vi which is higher than a normal electrification potential VH, a 1st beam and a 2nd beam (under-mentioned) are synthesized by a beam splitter, then, the surface of the photoreceptor is exposed with the synthesized beam, the pulse width of the 1st beam is controlled based on binarization pulse data (1st laser modulation signal) as one of inputted image signals which are divided into two systems, and the intensity of the 1st beam is able to reduce the surface potential of the photoreceptor from Vi to Vlow, the intensity of the 2nd beam is controlled based on the light intensity signal (2nd laser modulation signal)  converted in accordance with a density value shown by the other inputted image signal and the maximum intensity of the 2nd beam is able to reduce the surface potential of the photoreceptor from Vi to VH. In this case, the intensity of the 2nd beam is controlled so that it may be reduced as the inputted density becomes higher.
Patent JP-2001292184-A (JP)
Title: Receiver
Inventor: HORIIKE YOSHIO
IPC: H04B1/10
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a direct converting type receiver which removes an image signal. SOLUTION: The receiver consists of the first orthogonal conversion means 3 for outputting two intermediate frequency signals, where an I1 signal cross with a Q1 signal from a received signal and the signal of the first signal generation means 12, a second orthogonal conversion means 6 for outputting two second intermediate frequency signals where an I2 signal cross with a Q2 signal from the I1 signal and the signal of a second signal generation means 17, the third orthogonal conversion means 7 for outputting two third intermediate frequency signals an I3 signal cross with a Q3 signal, by using the Q1 signal and a signal obtained by phase-shifting the signal from the means 17, the first arithmetic means 8 for adding or subtracting the I2 signal and the Q3 signal,  the second arithmetic means 9 for subtracting or adding the I3 signal and the Q2 signal and a demodulation means 10 for performing orthogonal demodulation, by using the output of the two pieces of arithmetic means.
Patent JP-2001287511-A (JP)
Title: Pneumatic tire
Inventor: SAGUCHI TAKANARI
IPC: B60C11/04
Filed: 2000-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of reducing effectively cavity resonance sound, one of the causes of uncomfortable noise generation in a vehicle, caused by length of a circular pipe in a toroid shaped tire without impairing other efficiency. SOLUTION: This pneumatic tire is formed by providing at least one of circumferential groove extending along the tire circumferential direction on a tread part. At least one of a groove bottom sipe is provided in a groove bottom of the circumferential groove to extend to the same direction thereof. The depth of the circumferential groove and the cutting depth of the groove bottom sipe is within 0.5 to 0.8 times and 0.1 to 0.5 times of a tread rubber thickness, respectively.
Patent JP-2001291547-A (JP)
Title: Electric connector
Inventor: KURODA KEIJI
IPC: H01R13/428
Filed: 2000-04-07
Abstract: PROBLEM TO BE SOLVED: To provide a thin and small electric connector which is available to be used inside of a mobile information apparatus which is equipped with a locking means capable to lock and fix the contact in the housing, wherein the contact can be surely locked. SOLUTION: The housing receiving the contact 4 is made to have a dividing structure consisting of the first member 3 and the second member 2. In other words, housings 2, 3 with at least two passages 21 receiving the contact 4, the contact 4 inserted into the passages 21, a locking means consisted of a pair of locking parts 31, 41 mounted in both of the contact 4 and the housings 2, 3 are included, and the housings 2, 3 are constituted by the first member 3 forming an entrance side of the passages 21 and possessing the locking part 31, and the second member 1 forming a deep side of the passages 21 and covering the locking part 31, and retaining the contact 4, and both members are integrated in insertion state.
Patent JP-2001296047-A (JP)
Title: Louver mechanism of ventilation and drying machine
Inventor: WATANABE SADAHIKO
IPC: F24F13/08
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a louver mechanism of a ventilation and drying machine capable of reducing a pressure loss and improving a performance of the ventilation and drying machine. SOLUTION: A louver (2) arranged at a ventilation and drying machine (1) is formed into a winding door type to make a winding door louver assembly (3) and an air direction is changed over to a desired direction by attaining a smooth deformation of the winding door louver assembly (3).
Patent JP-2001295623-A (JP)
Title: Supercharger with muffler for internal combustion engine
Inventor: OGINO MASAHIRO
IPC: F01D25/00
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a supercharger provided with a highly effective muffler. SOLUTION: In this supercharger, provided with a muffler having an inner cylinder and an outer cylinder for suppressing noises caused by rotary blades for air pressurization provide for a supercharger for an internal combustion engine, the muffler is internally provided with multiple sound absorbing boards to extend along air flow and in a radial direction of the air passage of the muffler; or multiple sound absorbing boards to extend along air flow and curvingly converging from the radially outer side of the air passage to its center; or multiple sound absorbing boards extending along air flow and from the inner cylinder to the outer cylinder with a prescribed angle with respect to the radial direction; or multiple sound absorbing boards for guiding air to flow into the supercharger smoothly along the rotary blades;  or a sound absorbing board extending along air flow and forming a vortex shape from the center of the air passage toward the radially outer side.
Patent JP-2001306508-A (JP)
Title: Advertisement display method and recording medium recording advertisement display program
Inventor: SAKURAI GOICHI
IPC: G06F15/00
Filed: 2000-04-24
Abstract: PROBLEM TO BE SOLVED: To effectively display an advertisement without lowering the convenience of a user. SOLUTION: When a communication line 16 is idle, a computer 1 requests transfer of advertisement information to a WWW server 18 and stores the advertisement information transmitted from the WWW server 18. During the time from the generation of the request for an access to a Web page to the display of the Web page of an access destination, the computer 1 displays the previously stored advertisement information.
Patent JP-2001307265-A (JP)
Title: Alarm system for earthquake
Inventor: OBATA KATSUMI
IPC: G06Q50/00
Filed: 2000-04-25
Abstract: PROBLEM TO BE SOLVED: To provide an alarm system for earthquake which can minimize personnel and material damage by producing alarming information to caution an advent of earthquake by detecting a first ground movement of P wave for earthquake and by informing employers and individuals this alarming information through any possible networks such as internet and public circuit networks. SOLUTION: A seismic observation equipment 10 outputs various sensor detection signals to an analysis apparatus 20 when it detects P wave. The analysis apparatus 20 receives these detection signals and determines if it needs to alarm. An alarming device 30 produces the alarming information for earthquake based on the determination of these alarm to transmit the information to a circuit line 40. An activating facility 50 stops operation, which is working at the present, according to the alarming data for earthquake received through the circuit line 40, then examines at least one of the performance to deal with the earthquake measures and the alarming performance to caution the advent of earthquake according to the alarming information for earthquake.
Patent JP-2001308056-A (JP)
Title: Substrate drier
Inventor: MOTOMURA MASAHIRO
IPC: H01L21/304
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a substrate drier, which can suppress the rise of cost required for drying, without sticking particles to a substrate, even if it is a substrate having a fine and complicated structure. SOLUTION: A silicone layer SL is formed on the water level of pure water in a washing vessel 20, and a substrate W after washing is made to pass the silicone layer SL, whereby the water in contact with the surface of the substrate W is exfoliated and is replaced with low molecular silicone. Then, after replacement, the low molecular silicone adhering to the surface of the substrate W is gasified, whereby the substrate W is dried. Since the silicone is superior in permeability and drying property, this drier can prevent adhesion of particles, even if it is a substrate having a fine and complicated structure. Moreover, since the silicone does not give load to environment, it does not need special disposal for wasting, and it can suppress the rise in cost required for dry treatment.
Patent JP-2001313101-A (JP)
Title: Grounding system
Inventor: ISHIZAKI MAKOTO
IPC: H01R4/66
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To protect the insulation cable and to enable the leakage current from the external conductor to be discharged to the ground as the external conductor is in contact with the ground of the cut hole or the cut ditch through the semiconductor layer. SOLUTION: The ground system comprises a lightning arrester rod installed on a supporting body 6 in insulated state and an insulation cable comprising a center conductor 2 connected with the lightning arrester rod and acts at least as a grounding pole, an insulation layer 3 at the outer periphery of the center conductor, an external conductor 4 acting as a shield layer grounding pole, and a semiconductor layer 5. The other end of the insulation cable connected with the lightning arrester rod is buried in the cut hole 8 or a cut ditch 11 formed in the ground through a resistor body 9, and the center conductor as a grounding pole and the external conductor as the shield layer grounding pole installed via the insulation layer are installed keeping a sufficient insulation distance.
Patent JP-2001300367-A (JP)
Title: Liquid discharge container
Inventor: KUWABARA KAZUHITO
IPC: B65D47/34
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharge container having a vertical pump and with a suction valve element easily separated from a valve seat when the element is stuck on the seat owing to the solidification or the like of the stored liquid depositing on the element or seat is solidified or the like. SOLUTION: A first engaging protrusion 56a is vertically set on the inner face of the short-cylinder part 56 of a poppet valve element 53, the lower part of a bar 29 suspended from the lower end of a stem 22 is loosely fitted into the short-cylinder part 56, and a second engaging protrusion 29a capable of being engaged with the first engaging protrusion 56a when the upper part of the stem 22 is screw-released from an internally threaded cylinder 40 is vertically furnished on the outer face of the lower part of the bar 29.