baber/WOPTO huggingface dataset:
Patent JP-2004174811-A (JP)
Title: Ink jet head and its manufacturing process
Inventor: SAKAMOTO YASUHIRO
IPC: B41J2/045
Filed: 2002-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and compact ink jet head exhibiting high reliability over a long term.  <P>SOLUTION: In the ink jet head where a plurality of ink chambers 22 formed in grooves etched in a piezoelectric substrate 27 is filled with a conductive material 10 being used as an external connection electrode (12) for leading out an electrode 28 formed at least on the inner wall (partition wall) 29 of the ink chamber 22 to an external driving circuit, cut surface of the conductive resin 10 filling the ink chamber 22 is exposed at the rear end of the piezoelectric substrate 27, and the conductive material 10 emerging on the cross-section in the direction perpendicular to the grooving direction of the piezoelectric substrate 27 is provided with a slit 90 having two or more open sides at least partially in the conductive material 10.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004173971-A (JP)
Title: Damper device
Inventor: HAYASHI KOICHI
IPC: A47K13/12
Filed: 2002-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a damper device of a toilet seat capable of compatibly holding the toilet seat in the standing position relative to a toilet bowl and securing the braking when the toilet seat is rotated relative to the toilet bowl with a very simple structure.  <P>SOLUTION: An outward projection part integrally formed with the toilet bowl to project outward in the radial direction and a cam member adjacent to the outward projection part, having an action surface whose diameter gradually varies in the circumferential direction, are turnably fitted in a hole part of a boss member made of rubber or other elastic material fixed to the toilet seat. The toilet seat is held at the standing position relative to the toilet bowl by engaging an inward projection part projecting on the inner surface of the hole part with the outward projection part. When the toilet seat is inclined toward the toilet bowl by energizing the toilet seat in the direction of releasing the engagement, the damper device performs the braking action as the inward projection part is slid in contact with the rotating action surface.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004174003-A (JP)
Title: Balloon pump driving apparatus
Inventor: SUZUKI AKIRA
IPC: A61M1/12
Filed: 2002-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a balloon pump driving apparatus which can start contracting a balloon immediately when a premature contraction (an irregular heartbeat of a living body) or the like occurs and when a rapid contraction of the balloon is necessary, even if the atmosphere of a gas chamber of a separation chamber has not reached a negative pressure necessary for the contraction of the balloon.  <P>SOLUTION: The balloon pump driving apparatus is further provided with a tank circuit 36 comprising electromagnetic valves 33 and 34 and a tank 35 or the like. Once a premature contraction (an irregular heartbeat of a living body) occurs, the electromagnetic valve 33 is opened without opening an electromagnetic valve 23 if the atmosphere of the gas chamber 22 of the separation chamber 19 is not in a predetermined negative pressure condition necessary for the contraction of the balloon 24. The actuating gas of the balloon 24 is then transferred to the tank 35 rapidly by using a pressure difference between the tank 35 and the balloon 24, and a contraction of the balloon 24 is started immediately.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003157525-A (JP)
Title: Method and device for cleaning magnetic tape
Inventor: OTA HIROYUKI
IPC: G11B5/84
Filed: 2002-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for cleaning, which are suitable for obtaining a magnetic tape where the occurrence of dropout or the like caused by unnecessary powder sticking is difficult. SOLUTION: Solid CO2 is sprayed on the surface of a backcoat layer 2 with an angle set in a direction opposite a tape traveling direction, whereby matters stuck to the surface of the backcoat layer are blown off, and the blown-off matters are sucked and removed. A method which carried out cleaning by bringing a napped body into contact is also an effective stuck matter removing means.
Patent JP-2004175549-A (JP)
Title: Landing device of elevator for base-isolated building
Inventor: NAKAMURA HIROYUKI
IPC: B66B13/30
Filed: 2002-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent an inspection port from being closed by a base part side top plate even when a hoistway side top plate of an elevator for a base-isolated building is displaced during an earthquake.  <P>SOLUTION: A hoistway side top plate 21 is fixed to an upper frame 18a of a hoistway side three-way frame 18 fixed to a hoistway side, and a base part side top plate 20 is fixed to an upper frame 17a of a base part side three-way frame 17 fixed to a base part side. An inspection port 24 is formed in the hoistway side top plate 21, and a recessed portion 27 opened to the hoistway side is formed in the base part side top plate 20. During the maintenance, a lid 25 of the inspection port 24 is opened, a lid 26 is removed to open the inspection port 24, and a recessed portion lid 28 of the recessed portion 27 is removed to check the outside. Even when an earthquake occurs, and the top plate 21 is displaced to the base part side, the inspection port 24 is not closed because the recessed portion 27 is present.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004184149-A (JP)
Title: Sample preparing device for maldi-tofms
Inventor: KATSUYAMA YUJI
IPC: G01N30/88
Filed: 2002-12-02
Abstract: <P>PROBLEM TO BE SOLVED: To save the labors for sample preparation work for an MALDI-TOFMS (matrix assisted laser desorption/ionization time-of-flight mass spectrometry).  <P>SOLUTION: A preparative LC (liquid chromatography) using an LC/MS (mass spectrometry) is used to collect a micro amount of sample liquid into each recessed part of a sample slide 21. That is, one portion of an eluate from a column 4 is analyzed by a mass spectrometer 6, a mass chromatogram is prepared for every objective mass. The branched eluates are fed to a fraction collector 7 equipped with the sample slide 21. A signal processing part 8 issues an indication to a control part 9 to conduct preparative fractionation only during a short time in the vicinity of a peak top, when a peak is appeared in the mass chromatogram, and the eluate of very small amount corresponding to the peak is dropped down into an assigned recessed part, in the fraction collector 7. When all the assigned eluate are collected, an analytical worker takes out the sample slide 21 to conduct dropping of a matrix solution, mixing and air-drying.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004185975-A (JP)
Title: Compound carbon material for lithium ion secondary battery negative electrode and its manufacturing method
Inventor: YAMAZAKI NORIMUNE
IPC: H01M4/587
Filed: 2002-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a compound carbon material for a lithium secondary battery negative electrode and its manufacturing method having a large charge and discharge capacity, high initial charge and discharge efficiency and an excellent charge and discharge cycle property, and also, provide a lithium secondary battery negative electrode and a lithium secondary battery equipped with the above negative electrode material.  <P>SOLUTION: The compound carbon material for a lithium ion secondary battery negative electrode has a three-layer structure composed of metal or metal compound particles, capable of storing and discharging lithium on a graphite particle surface by a mechanochemical treatment, fixed on the surface of graphite particles, and a carbon layer formed on the surface of the above. By the manufacturing method of the above, the lithium secondary battery negative electrode equipped with the compound carbon material for the lithium ion secondary battery, and the lithium secondary battery can be obtained. By this, the contact between a low-conductivity metal or metal compound and graphite particles can be maintained in a good condition. Since the graphite particles and the metal or the metal compound are difficult to be separated, the conductivity can be stably kept.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004180643-A (JP)
Title: Plant husbandry machine
Inventor: IIDA YOSHIAKI
IPC: A01B33/02
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant husbandry machine performing a good straight travel of the machine body in its straight working by regulating the horizontal rotation of a resisting rod 12, performing a smooth machine body revolution by making the resisting rod 12 as freely rotatable to minimize the effect of the resistance by the resisting rod 12 on revolving the machine body, for improving its working properties in various works by making the regulation and release of the regulation of the resisting rod 12 easy for improving the working properties.  <P>SOLUTION: This plant husbandry machine equipped with the resisting rod 12 at the hitch 11 of the rear part of the machine body is provided by joining the resisting rod 12 with the hitch 13 through a hitch pin 13 as freely and horizontally rotatable, also joining a locking member 23 with a holder 14 holding the resisting rod 12 through a supporting shaft 22 as freely shaking and performing the regulation and release of the regulation of the horizontal rotation of the resisting rod 12 by making the locking member 23 in contact with the hitch 11 and by releasing the contact with it by the shaking operation of the locking member 23.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004188234-A (JP)
Title: Nonwoven fabric for filter bag
Inventor: OKADA JUN
IPC: D04H1/26
Filed: 2002-12-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonwoven fabric for a filter bag capable of simply making a sheet-like member to a double-leaved state by heat fusion by incorporating a heat fusible material into the sheet-like member.  <P>SOLUTION: The unwoven fabric 1 is the single sheet-like member comprising a synthetic fiber and pulp fiber, has at least a heat seal part 2 and a capturing part 3 in the thickness direction and is subjected to the double-leaved working at the heat seal part 2. Heat fusible synthetic fabric 4 having at least heat fusion property is contained in the heat seal part 2 and at least the pulp fiber 5 is contained in the capturing part 3. Thereby, if the superposed part of the unwoven fabric 1 is heated and pressed at the temperature of a melting point or higher of the heat fusible synthetic fiber 4 through the heat seal part 2, the superposed part of the unwoven fabric 1 can be made to the double-leaved state by the heat fusion.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003230231-A (JP)
Title: Monitoring method for power supply from uninterruptible power supply unit in catv system provided with uninterruptible power supply unit
Inventor: ANDO AKIRA
IPC: H04N21/647
Filed: 2002-12-09
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible to confirm at the center of a CATV system that power is supplied from the standby power source of an uninterruptible power supply unit to a device in the CATV system.  <P>SOLUTION: The CATV system is provided with an uninterruptible power supply unit which supplies power to a device if power supply from a commercial power source is stopped; and a monitoring device which judges and monitors whether power is supplied to the device from the standby power source, such as a battery, of the uninterruptible power supply unit or from the commercial power source. If power is supplied to the device from the standby power source, such as a battery, of the uninterruptible power supply unit, the monitoring device automatically generates an alarm signal. The alarm signal is transmitted to a receiver installed in a subscriber's home in proximity to the uninterruptible power supply unit through a communication line wired to the receiver. When the alarm signal is received by the receiver at the subscriber's home, an alarm informing the subscriber that the alarm signal has been transmitted to the receiver is issued at the receiver. Then, the reception of the alarm signal is reported from the subscriber's home which received the alarm signal to the center of the CATV system.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004187880-A (JP)
Title: Ultrasonic probe and ultrasonic imaging system
Inventor: OIKAWA SEISHI
IPC: A61B8/00
Filed: 2002-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonic probe capable of improving the functionality and operability in ultrasonography with the ultrasonic probe, and an ultrasonic image system.  <P>SOLUTION: The ultrasonic probe has an ultrasonic vibrator 5 for transmitting ultrasonic waves to a subject and receiving the reflection waves, a probe head 3 with a sound lens 6, and a grip 2 gripped by an operator. A through hole 4 in the circular or semicircular shape is formed at the center of the grip 2 constituting the ultrasonic probe 1.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003229642-A (JP)
Title: Laser transmitter and process for transmitting controlled light signal
Inventor: GILON EDITH BEATRICE LOUISE
IPC: H04B10/50
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laser transmitter in which a shorter regulation time can be attained or the output light can be matched with an expected light more quickly.  <P>SOLUTION: The laser transmitter comprises a laser diode (1) and a monitoring photodiode (2) adapted to receive a smaller part (LSI) of a light signal (LS) of the laser diode and to derive therefrom an output current (SC). The transmitter further comprises regulation means (4) adapted for receiving the output current and for sending a signal (CS) to a current driver (5) in order to regulate the input current (IC) of the laser diode (1) as a function of this output current (SC). The transmitter also comprises a register (6) adapted to store data to be used by the regulation means (4) or to be read by a serial interface, and pattern detection means (7) adapted to scan all the traffic and thus all the packets of the upstream flow to the laser diode (1) to check wether predetermined bit pattern are present.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004191620-A (JP)
Title: Recording medium, reproducing device, and method for reproducing recording medium
Inventor: SUZUKI KATSUYOSHI
IPC: G10L13/04
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To enable a user to surely perform repeat operation and change-over operation of speeches while decreasing an information size to be used for informing the user of the end of each segment.  <P>SOLUTION: This reproducing method is used for a recording medium in which at least one string of speech information divided for every speech information forming one sentence composed of at least one string of word is recorded. At every time when reproduction of one piece of speech information is ended, the predetermined speech information informing the end of the speech information recorded in a predetermined position is reproduced. Then, when the predetermined voice information has been reproduced, the voice information that was recorded following the precedingly reproduced speech information is reproduced.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004191181-A (JP)
Title: Temperature sensor device and rolling device with the same
Inventor: MORITA KOICHI
IPC: G01K1/14
Filed: 2002-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To obtain accurate temperature measurement data on the basis of measured temperature output voltage values, even in the case measurement voltage applied on a temperature detecting element is varied.  <P>SOLUTION: The temperature output voltage value measured by the temperature detecting element (101) and a value of the measurement voltage applied on the temperature detecting element (101) or a value of reference voltage proportional to the measurement voltage are input into an A/D converter (105) for conducting a ratiometric operation, and the temperature measurement data is output from the A/D converter (105) in accordance with a ratio of the temperature output voltage value to the measurement voltage value or a ratio of the temperature output voltage value to the reference voltage value proportional to the measurement voltage value.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004197229-A (JP)
Title: Garment for shielding electromagnetic wave from electromagnetic cooker
Inventor: OGINO SATORU
IPC: A41D13/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a garment for shielding an electromagnetic wave of 18-80 KHz emitted from an electromagnetic induction heat cooking heater in a electromagnetic cooker within the range of 50 cm.  <P>SOLUTION: The garment 10 (an apron) is provided with a pocket 13 at the reverse side of a front body part 11 so as to shield the electromagnetic wave of 18-80KHz emitted from the front face of the electromagnetic induction heat cooking heater in the electromagnetic cooker. The pocket 13 is provided with an electromagnetic wave-shielding sheet 20 formed by sticking polymer films on both of obverse and reverse sides of a nanocrystal soft magnetic alloy sheet so as to be taken out, and thereby the electromagnetic wave-shielding sheet 20 shields electromagnetic waves.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004195999-A (JP)
Title: Belt for hanging objects
Inventor: MIYAGI KIYOSHI
IPC: B62B9/00
Filed: 2002-12-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a removable, inexpensive belt for hanging objects to be attached to a manually propelled vehicle such as a shopping car, silver car, etc. in which the objects are hitched at the handle bar of the vehicle, capable of stabilizing so that the objects do not move left and right or slip off from the handle bar and preventing the hand from having an ache even if one holds a retaining belt for the object hanging belt remaining at the handle bar at the time of removal.  <P>SOLUTION: The removable belt for hanging objects is structured so that the retaining belt to retain the object hanging belt consisting of a plane fastener is fastened by adhesion, caulking, etc. to the center of the handle bar of the vehicle propelled by hand, and the object hanging belt with two surfaces consisting of hook and loop fastener is attached to the retaining belt.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003176759-A (JP)
Title: Engine intake controller for motorcycle
Inventor: YAMADA HAJIME
IPC: F02D9/10
Filed: 2002-12-19
Abstract: <P>PROBLEM TO BE SOLVED: To certainly reduce intake resistance in a high engine speed range to improve high speed output performance, while securing low speed output performance of a parallel multicylinder engine of a motorcycle.  <P>SOLUTION: A plurality of throttle bodies 18 each having an upward upstream end are connected to the rear face of a forward-inclined cylinder head 9 of the parallel multicylinder engine E of the motorcycle. The inside of an air cleaner 17 connected to the upstream ends of the throttle bodies 18 is formed with a plurality of passages 33a, 33b respectively extending in the back-and-forth direction of the motorcycle in parallel to each other, and communicating an air intake port 28 of the air cleaner 17 with the plurality of throttle bodies 18. An intake control valve 35 opening/closing at least one passage 33b of the plurality of passages 33a, 33b is provided in the air cleaner 17.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004197515-A (JP)
Title: Airtight thermal insulation unit
Inventor: SHIRATORI MICHIO
IPC: F16B5/06
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an airtight thermal insulation unit having airtight performance in addition to thermal insulation performance and improved in work efficiency.  <P>SOLUTION: This airtight thermal insulation unit 1 includes: a thermal insulation panel 10 formed with grooves 11, 12 formed at at least opposite edges of the surface; and a connecting panel 20 provided with two legs 22 formed to be fitted to the grooves 11, 12 of the thermal insulation panel 10 at a designated space and adapted to connect the thermal insulation panels 10 to each other by fitting the legs 22 in the grooves 11, 12 of the thermal insulation panel disposed adjacent thereto. The grooves 11, 12 are formed to be curved so that inner parts are wider than inlets, and the legs 22 are formed corresponding to the curved shapes.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004201722-A (JP)
Title: Ultrasonograph
Inventor: YAMAURA KOICHI
IPC: A61B8/00
Filed: 2002-12-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ultrasonograph which can easily establish an identical image pickup condition to the former image pickup time by identifying a patient by a face picture.  <P>SOLUTION: A face picture indicating display 40 is established besides the name to specify the patient and an identification ID in a primary menu screen 50 to identify the face picture of the patient at a medical examination as the face picture in the face picture indicating display 40 so that a necessary image pickup picture and a measurement data of the patient are indicated accurately and quickly by establishing the image pickup condition which is identical to the image pickup condition when the ultrasonic picture has been acquired formerly for the patient with the same face picture.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204097-A (JP)
Title: CATALYTIC COMPONENT FOR POLYMERIZING alpha-OLEFIN, CATALYST FOR POLYMERIZING alpha-OLEFIN, AND METHOD FOR PRODUCING alpha-OLEFIN POLYMER
Inventor: MATSUNAMI SHIGEYUKI
IPC: C08F10/00
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To develop a catalyst for producing an α-olefin polymer which has excellent high-speed moldability and high-speed drawability, capable of improving melt tension by widening a molecular weight distribution, and having high catalytic activities and excellent production stability.  <P>SOLUTION: The catalyst for polymerizing the α-olefin is obtained by combining a solid catalyst component essentially comprising (A1) magnesium, titanium and a halogen, (A2) a diester of butanedioic acid having specific substituent directly bonded to the main skeleton through an oxygen atom or a sulfur atom, (A3) a silicon compound and a diether compound, and (A4) an organoaluminium compound, with (B) an organoaluminium compound and optionally (C) an arbitrary component such as an electron-donating compound. The method for polymerizing the α-olefin uses the catalyst.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004204824-A (JP)
Title: Fine particle removing apparatus in exhaust gas
Inventor: HATANAKA YOSHIHIRO
IPC: F01N3/02
Filed: 2002-12-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine particle removing apparatus efficiently burning fine particles in a captured exhaust gas quickly, with a simple structure, and controllable easily.  <P>SOLUTION: A filter unit 14 for capturing fine particles in an exhaust gas is arranged in a housing 12 made of a non-magnetic material for passing the exhaust gas, and a high-frequency current is supplied to a working coil 18 wound around the outer periphery section of the housing 12, thus performing the induction heating of a support plate 28 arranged at the filter unit 14, and burning the fine particles collected in the filter unit 14 by heat generated at this time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI