baber/WOPTO huggingface dataset:
Patent JP-2003247492-A (JP)
Title: Pump
Inventor: ENGEL HAROLD J
IPC: F04B53/00
Filed: 2003-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a pump relating to dispensing systems, particularly to a computer-controlled, small quantity dispensing system for disposing controlled amounts of viscous fluids on a work piece by employing a linear-actuator- operated piston.  <P>SOLUTION: This dispenser is employed for depositing minute quantities of viscous materials such as solder paste, adhesives, epoxies, potting materials, electronic materials, material sources, such as reagents to be pressurized. The dispenser uses a reciprocating piston, and driven by a variable driving device controlled in response to a signal indicating a piston position. The driving device can be controlled on a direction, stroke, speed, acceleration and force. The driving device is connected or disconnected to the piston by rapid attachment/detachment.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004215687-A (JP)
Title: Symbol matching game machine
Inventor: KATAOKA MASAMITSU
IPC: A63F5/04
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To give privilege to all the players equally by relieving wrong operation even if the player makes a mistake in sequence of stop button operation in the case where the stop sequence of rotary members is a condition for establishment of a role.  <P>SOLUTION: This slot machine includes a control device having a function of drawing symbols winning in lottery to a prize winning line of a pattern display window 20 by each reel on the condition that it conforms to the stop sequence of reels decided according to the lottery and stopping the rotation of the reels, and controlling the stop operation of the respective reels 8a, 8b, 8c. The control device performs the control of sequentially stopping the rotation of the respective reels according to the stop sequence and the control of inhibiting the respective reels from being stopped to rotate in the sequence other than the above stop sequence, thereby establishing the role by patterns winning in the lottery.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004216464-A (JP)
Title: Apparatus for confirming press-fitting of component
Inventor: SATO SATOSHI
IPC: B23P19/00
Filed: 2003-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that a conventional clearance checking method using a thickness gauge substantially ignores the clearance smaller than the thickness of a limit gauge, and cannot carry out quantitative statistical processing, and is difficult to investigate causes of faults, and further, dimensional measurement and individual checking using the thickness gauge actually cause the increase of a manufacturing cost.  <P>SOLUTION: An apparatus for confirming press-fitting of a component comprises a head 3 for press-fitting a component 2, such as a valve seat of an automobile engine, into a hole 1a of a member 1 to be press-fitted, such as an automobile engine body, electromagnetic acoustic ultrasonic sensors 3a, 3a', which are attached to the head, and have a shape to be brought into a close contact with the upper end surface of the component or the inside wall surface, and transmit ultrasonic waves, and detect the clearance between the component and the bottom surface of the member to be press-fitted based on the waves reflected from the bottom surface of the member to be press-fitted, into which member the component is press-fitted, or based on the displacement at a resonance frequency, and a control means 7, which stores a plurality of bottom contact judging conditions determined according to the shape of the component, and displays and stores the good and bad results obtained from the judgement by comparing the signal detected by the sensors with the stored bottom contact judging condition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003264401-A (JP)
Title: Integrated bias circuit
Inventor: IMAI YOSHIHIKO
IPC: H03B5/18
Filed: 2003-01-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize characteristics of having a small change of phase noise due to oscillation frequencies, and being tuned with a broad band and miniaturization of an integrated bias circuit.  <P>SOLUTION: A tuning circuit is constituted of a serial resonance circuit consisting of a varactor diode 2 and a serial inductor 3, and an impedance transformer 4 that reverses the impedance at a desired oscillation frequency, a negative resistance amplification circuit is constituted of a field-effect transistor 1 and a feedback inductor 5 and a part of oscillated power to be outputted to a load resistor 7 is fed back to the input side by a capacitor 6. The impedance transformer 4 (impedance transformation ratio n) reverses the impedance of junction capacitance (C<SB>j</SB>) between the varactor diode 2 and an equivalent serial resistor (R<SB>s</SB>), transforms them into parallel circuits between inductance (C<SB>j</SB>/n<SP>2</SP>) and conductance (n<SP>2</SP>R<SB>s</SB>), in addition, reverses the impedance of serial inductance (L<SB>s</SB>) and transforms it into parallel capacitance (n<SP>2</SP>L<SB>s</SB>).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004215570-A (JP)
Title: Discoloration-prevented food product, method for preventing discoloration and method for producing discoloration-prevented food product
Inventor: OKUMURA TOMOYUKI
IPC: A23L5/41
Filed: 2003-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the discoloration of a food product such as Konjak (paste made from Konjak flour of an arum root) colored with a coloring matter such as β-carotene.  <P>SOLUTION: A salt of a polyphosphoric acid, citrate of an amino acid, preferably a peptide or a protein which is a higher order structural body of the amino acid, e.g. a protein of wheat or a gluten which is a purified product thereof is added to prevent the discoloration of the food product colored with a synthetic coloring matter such as Food Yellow No.4, and No.5, Food Blue No.1 and No.2, and Food Red No.2, No.3, No.40, No.102, No.104, No.105 and No.106, or colored with a natural pigment such as a carotenoid, a flavonoid and an anthocyanin and containing a metal ion such as a copper ion and an iron ion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004221429-A (JP)
Title: Thermoelectric conversion material and thermoelectric module using the same, methods for manufacturing both the same
Inventor: KOBAYASHI KENTARO
IPC: H01L35/16
Filed: 2003-01-16
Abstract: <P>PROBLEM TO BE SOLVED: To attain high level both in miniaturization and orientation.  <P>SOLUTION: A thermoelectric conversion material 1 consists of a Bi-Te-Sb-Se system in which an average crystal grain size is not more than 1μm and a ratio ρ2/ρ1 is not less than 1.5, wherein ρ1 is a specific resistance in a direction having the lowest electrical resistance and ρ2 is a specific resistance in a direction right angle to the former and having the highest electrical resistance. Since the average crystal grain size is 1μm or below, the thermoelectric performance is improved owing to the fine grain effects. The thermoelectric performance is also highly improved owing to the 1.5 or more ρ2/ρ1 ratio with an even orientation of the crystal grains.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218594-A (JP)
Title: Intake device of engine
Inventor: MATSUMOTO HIROMITSU
IPC: F02B29/08
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intake device for an engine capable of reducing the pumping loss when the degree of opening of its throttle valve remains small and enhancing the fuel economy.  <P>SOLUTION: The intake device of the engine is structured so that the other end of an atmospheric air passage whose one end is at the atmospheric pressure, is connected with a suction passage 24 leading between the throttle valve 14 and a suction valve 7. In this atmospheric air passage, a control valve 19 is interposed which opens when the suction valve 7 is closed.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004222136-A (JP)
Title: Wireless communication system and access point controller
Inventor: HAYASHINO YUJI
IPC: H04W92/20
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless communication system which can simultaneously access different wired networks, that is, a first access point to be connected to video/audio equipment and a second access point to be connected to a public network through a gateway, even if a wireless terminal has only one wireless communication means.  <P>SOLUTION: Through the first access point 11, each wireless terminal accesses a set top box 16 or a digital video device 17 as a video/audio equipment to be connected to the first access point 11 to receive downloading of a video content. Simultaneously, the terminal accesses the Internet via the first point 11 utilizing inter-access-point communication between the first access point 11 and the second access point 12, and performing connection to the public network 52 through the second point 12.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004218813-A (JP)
Title: Locating tape and resin tube with locating tape protection function
Inventor: AKIYAMA SATOO
IPC: F16L1/024
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a locating tape capable of securing fixing strength able to withstand a tension in the direction of length due to friction during pull in of a resin tube element and performing a work to peel an end part from the resin tube element without any obstacle.  <P>SOLUTION: A locating tape 4 has a conduction layer and is mounted on the outer periphery of a resin tube element 2 along an axial direction, and a metal net 3 having stretchability is used in the conduction layer. The metal net 3 is covered with a covering layer 6 of thermoplastic synthetic resin. The side, which is welded to the resin tube element 2, of the covering layer 6 is formed of thermoplastic synthetic resin having a melt point lower than that of the resin tube element 2.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004221025-A (JP)
Title: Battery
Inventor: KAMATA TATSUYA
IPC: H01M2/12
Filed: 2003-01-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a battery capable of surely discharging gas in the battery to the outside of the battery even if an explosion-proof vent is covered with a resin by molding a frame made of the resin integrally with the battery.  <P>SOLUTION: A unit cell 2 has an explosion-proof rupture vent 23, and when pressure in the unit cell 2 exceeds a predetermined value due to a short circuit or the like, the rupture vent 23 discharges the gas in the cell 2. The unit cell 2 is molded integrally with the frame 3 made of a synthetic resin so as to cover the rupture vent 23, and in the frame 3, a communication space 26 is formed at a position facing to a slot 24 of the rupture vent 23. The communication space 26 communicates with the outside of the frame 3.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228916-A (JP)
Title: Signcryption method, its device and its program
Inventor: SAITO TAIICHI
IPC: H04L9/32
Filed: 2003-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To enable a processing in advance before a message to be sent is decided.  <P>SOLUTION: The hash function value K=G(R) and unidirectional permutation c1=f(R) of a random number R are obtained, the trapdoor hash function value h=H(m',r') of the random numbers m' and r' are obtained, a signature σ=Sig(c1,h) is obtained, and c1, h and σ are transmitted to a receiver. Thereafter, the data conversion value r of H is obtained by using trapdoor information TK for a message m and (m',r') and c2 for which (m is parallel to r) is ciphered by K is sent to the receiver. The receiver verifies that σ is the signature for (c1,h), performs the computation of an inverse function f<SP>-1</SP>for c1, obtains R, obtains K=G(R), deciphers c2 by K, obtains h'=H(m,r) for the m and r and verifies that it is h'=h.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004228359-A (JP)
Title: Apparatus for manufacturing semiconductor
Inventor: HONDA KOICHI
IPC: H01L21/22
Filed: 2003-01-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing semiconductors which is provided with a load lock chamber having a means for monitoring pressure to prevent the pressure in a reaction chamber from becoming negative.  <P>SOLUTION: The apparatus for manufacturing semiconductors is provided with the reaction chamber 1, the load lock chamber 11, a throat gate valve 13 located between the reaction chamber 1 and the load lock chamber 11, and evacuation means connected to the load lock chamber 11. A fine differential pressure sensor 16 is arranged at a line for discharging process gas in the reaction chamber 1 to monitor pressure in the reaction chamber 1 during evacuation of the load lock chamber 11. When the pressure in the reaction chamber 1 exceeds a predetermined value, alarm is given from an alarm 32 to shut down discharge valves 17, 18 and 19 for the load lock chamber 11, discharge valves 20 and 21 on the side of the furnace (reaction chamber 1).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004229175-A (JP)
Title: Zone transfer detection service system
Inventor: NIIZAKA KAZUYA
IPC: H04L12/26
Filed: 2003-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zone transfer detection service system for diagnosing whether or not the zone transfer setting in a DNS server of a customer network 1 is normally performed, and reporting the diagnosis result, so as to retain secrecy.  <P>SOLUTION: The system includes a diagnosis server 21 of a DNS server diagnosis enterprise 2 performing information exchange with the customer network 1 through a communication line 3. The diagnosis server 21 has the function of: transmitting a zone transfer request signal to a customer DNS server 12 for diagnosis on a basis of the diagnosis time according to the contract with the customer; deciding whether the zone transfer is completed in response to the reply to the above zone transfer request signal from the DNS server 12 for diagnosis; and, based on the above decision, transmitting to a customer terminal 11 the diagnosis result information (that is, when the zone transfer is completed, a report of abnormal zone transfer setting, or when the zone transfer is not completed, a report of normal zone transfer setting).  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003263188-A (JP)
Title: Voice command interpreter with dialog focus tracking function, its method and computer readable recording medium with the method recorded
Inventor: LEE JAE-WON
IPC: G10L15/22
Filed: 2003-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a voice command interpreter and a method for interpreting a voice command inputted from a user.  <P>SOLUTION: The voice command interpreter is constituted of a voice recognition part 103 for recognizing a voice command as a command word sentence, a command word interpretation part 104 for extracting a control target device, control operation attribute information and a command word from the command word sentence provided from the voice recognition part 103 and a focus interpretation part 105 for storing the control target device information and the control operation attribute information as the focus information of the voice command, outputting control contents information corresponding to control target information and command information corresponding to the control target device and the control operation attribute information to the external. In the constitution, users do not need to indicate the name of a control target device every time and the command word to be spoken by the users can be shortened, so that an effect of simple operation is attained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004236114-A (JP)
Title: Image processor
Inventor: FUSHIMOTO HIDEO
IPC: G06F3/0484
Filed: 2003-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image processor capable of saving a troublesome operation for an operator who uses portable information equipment to display image data of a desired section for confirmation of the image data and a labor to be spent for the operation.  <P>SOLUTION: The image processor is provided with a display device for displaying the image data stored in a storage device, an instruction means for instructing a place of the image data, a range specification means indicating a range centering around the instruction means and an image processing means for performing expansion processing of the image data in the range specified by the range specification means. The processor also comprizes a variable control means by which the range to be specified by the range specification means is varied and a determination means for determining the variable range.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003203309-A (JP)
Title: Magnetic disk device
Inventor: TANAKA TSUTOMU
IPC: G11B5/667
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic disk device capable of improving a recording ability in a perpendicular magnetic recording system suited to achievement of a high density.  <P>SOLUTION: The magnetic disk device is provided with a magnetic head for recording/reproducing information on/from a magnetic recording medium including a magnetic recording layer for information recording, which has magnetic anisotropy in a direction vertical to a recording medium surface, a soft magnetic substrate layer which is disposed on the substrate of the magnetic recording layer and which has soft magnetism, and a nonmagnetic substrate, and a signal is recording by setting a skew angle at least at one track. When the traveling direction width of a main magnetic pole end surface is pL, the track width of the main magnetic pole end surface is tW, a track pitch is tP, and the skew angle of the tailing edge of a main magnetic pole head is θ, the main magnetic pole of a dimension which satisfies the following is used: pL×sinθ<tP-tW×cosθ.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004240509-A (JP)
Title: Power supply control system to electronic controller and electronic control system
Inventor: NAGAI MASAKI
IPC: G06F1/26
Filed: 2003-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it is necessary to facilitate countermeasures when a power source with one voltage stops, or when the voltage decreases, or when any abnormality is occurred in a power supply bus in a system to which a plurality of power sources whose voltages are different are supplied.  <P>SOLUTION: In a power supply control system to an electronic controller 34N for supplying power sources 21 and 22 whose voltages are 3.3 V and 5 V corresponding to LSI 34N3 and 34N5 whose operating voltages are different, the respective voltages 3.3 V and 5 V are monitored by power monitoring circuits 621 and 622, and when any abnormality is occurred in one voltage, the voltage changed to the operating voltage of the LSI corresponding to one abnormal voltage is supplied from the other normal voltage power source to the LSI corresponding to one abnormal voltage by voltage generators 631 and 632.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237896-A (JP)
Title: Wiper device
Inventor: NORO EIKI
IPC: H02P7/06
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiper device capable of increasing driving thrust of a wiper arm without increasing fuse breaking capacity or enlarging the wire diameter of a wiper arm.  <P>SOLUTION: When an ON signal is input from an ignition inspection circuit 12 and a Hi mode (high-speed rotation mode) is selected for the rotating speed of a wiper motor 1 in a wiper switch circuit 11, a control circuit 10 controls a second switch element 9 to allow the rotating speed of the wiper motor 1 to be a Lo mode (low-speed rotation mode). Accordingly even when the wiper motor 1 is set to the Hi mode in turning on an ignition switch, the wiper motor 1 can be automatically driven under the Lo mode.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242159-A (JP)
Title: High frequency antenna module
Inventor: OTAKA NAOKI
IPC: H01Q9/42
Filed: 2003-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high frequency antenna module provided with a built-in antenna for portable radio which satisfies a miniaturization request and is excellent in antenna characteristics such as a reflective coefficient and a radiation gain.  <P>SOLUTION: Respective two dielectric chip antenna main bodies forming a rectangular parallelepiped are mounted on a substrate, A base end of each of the dielectric chip antenna main bodies is connected to a feeding electrode while a free end is left to be an open end, and a distance between open ends of the two dielectric chip antenna main bodies is shorter than that between the base ends.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004237352-A (JP)
Title: Wire spring forming device
Inventor: YAMAGUCHI SHINICHI
IPC: B21F35/00
Filed: 2003-02-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wire spring forming device high in production speed and easy in the adjustment of the coil diameter.  <P>SOLUTION: The wire spring forming device comprises: a wire pressure-feed means 20 having a pressure-feed roller 22 to feed a held wire 1 to a forward forming stage 100 via a quill 10; a revolution means 30 to change the direction of the wire to be fed from a quill tip part by revolving the pressure-feed roller 22 around the axis X1 of the wire to twist the wire 1; and a plurality of forming tools 120 which are radially disposed on the forming stage 100 and advancable/retractable at a substantially right angle to/from the axis X1 of the wire 1. The forming tool 120 is advanced and collided with the wire 1 to be fed from a quill tip part, and a wire spring is formed by folding, curving or winding the wire. In addition, the quill 10 is moved in the direction of the axis X1 by a quill moving means 50, and each drive of the wire pressure-feed means 20, the revolving means 30, and the quill moving means 50 is numerically controlled.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004242775-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2003-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To achieve the installation of the game machines with the same ash tray devices in the separate islands for smoking and no smoking by using the ash tray devices so arranged as to make the players unable to turn the body of the ash tray by themselves in the game machines equipped with the ash tray devices.  <P>SOLUTION: The game machine is equipped with the ash tray device A which makes the body B of the ash tray rotatable on the rotating shaft vertical to a base frame 2. The ash tray device A is provided with a retaining mechanism F which retains the body B of the ash tray on a mating body E unrotatably each at the service position of the body B of the ash tray and at the non-service position, where the body B of the ash tray is turned by a half from the basis of the service position and a lock mechanism R<SB>1</SB>disposed on the rear side of the base frame 2 to disable the releasing of the ash body B retained on the mating body E both at the service and non-service positions.  <P>COPYRIGHT: (C)2004,JPO&NCIPI