baber/WOPTO huggingface dataset:
Patent JP-H06193524-A (JP)
Title: Automotive air filter
Inventor: FUJITA FUJIO
IPC: B01D46/52
Filed: 1992-12-24
Abstract: PURPOSE:To purify the air and improve the combustion efficiency of fuel in an engine over a long period of time. CONSTITUTION:In an automotive air filter 1 composed of filter member made of nonwoven fabric which is folded in a zigzag shape and a case 3 provided with numberless holes and in which the filter member is stored functional coating formed by mixing a ceramic raw material having wavy effect there is applied to at least one side surface out of the obverse side and reverse side of the case 3. Since dirt in the air is eliminated by a filter member, and also oxygen in the air is changed by action of functional coating from a large lump into fine condition, mixture of fuel and air is carried out in a combustion chamber densely so as to improve the combustion efficiency in an engine. It is, thus possible to reduce the fuel consumption, enhance the power, and reduce the graphite in exhaust gas.
Patent JP-2000183521-A (JP)
Title: Printed wiring board and body to be processed and manufacture of the printed wiring board
Inventor: MIZUNO YUJI
IPC: H05K3/46
Filed: 1998-12-16
Abstract: PROBLEM TO BE SOLVED: To obtain a printed wiring board with superior connectability and reliability for preventing swelling or peeling of an insulating layer or a solder film. SOLUTION: This wiring board 43 is provided with a board 1 and conductive circuits 5, 30, and 31 on the board 1. In this case, the conductive circuits 30 and 31 are formed of metallic base layers, and a rough face 32 is formed on the surfaces of the metallic base layer, and an insulating resin layers is formed on the rough face 32. Also, the metallic base layer includes metallic layers 28 and 29, and the heat treatment of the metallic layers 28 and 29 is operated. The surfaces of the metallic layers 28 and 29 have a gloss value which is 0.15-1.00 prior to the formation of the rough face 32.
Patent JP-H10194470-A (JP)
Title: Automatic document feeding device
Inventor: SAEKI SHIRO
IPC: G03G15/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an automatic document feeding device hardly causing skewing at the time of paper feeding even when a large number of documents are placed on a document placing base. SOLUTION: This side and the side of a paper discharge part 17 of a document table 20 are opened large for document stacking and paper discharge, and this front end part which is not supported is gradually heightened from the depth side. Quantity to heighten setting height of the documents table 20 is set by making allowance for quantity of the front side hanging down by dead weight at the time when the maximum number of document are longitudinally set. The front side of the document table 20 never goes down lower than the depth side regardless of document size and the number of documents, and it becomes easy to arranged copies on a fence of the depth side.
Patent JP-H11130593-A (JP)
Title: High-quality silicon single crystal
Inventor: EGASHIRA KAZUYUKI
IPC: G01N23/20
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To obtain high-quality silicon single crystal grown by Czochralski process (hereinafter referred to as CZ process). SOLUTION: In this high-quality silicon single crystal grown by CZ process, the width of R-OSF (ring-like oxidation induced stacking fault which appears in the crystal face) exceeds 8% of radium of grown crystal and is free from defect of a dislocation cluster. Observation of the above R-OSF is carried out by immersing wafer processed from a single crystal in As-grown state into Cu solution to attach Cu to the wafer, subjecting the wafer to Cu decoration heat treatment at 900 deg.C for 20 min, charging wafer processed from a single crystal in As-grown state into a heat-treating furnace at 650 deg.C, raising the temperature of the wafer at a rate of <=8 deg.C/min after charging, subjecting the wafer to heat treatment at 900 deg.C for 20 hr and at 1,000 deg.C for 10 hr and observing distribution of deposition of oxygen by X ray topograph.  Since the crystal in-plane is formed as the region free from infrared beam scatterer and dislocation claster, a semiconductor material excellent in device characteristic can be fed.
Patent JP-H11191980-A (JP)
Title: Drive circuit of ultrasonic motor
Inventor: FURUKOSHI HIROYUKI
IPC: H01L41/09
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To prevent a synthesis audible sound by making independent a power supply to each oscillation circuit of a plurality of ultrasonic motors to be driven simultaneously. SOLUTION: A microcomputer 32 outputs a drive signal to oscillation circuits 34 and 64 and outputs a switching signal to drive circuits 30 and 60 at a specific timing. The oscillation circuit 34 supplies power from a power supply 52 for control and oscillates at a specific drive frequency according to a drive signal from the microcomputer 32. The drive circuit 30 drives an ultrasonic motor 10 at a specific drive voltage. A power supply 62 for control converts a 12 V DC power supply being supplied from a constant voltage power supply 50 to a 5 V DC voltage. The drive frequency signal input terminal of the oscillation circuit 64 is connected to the drive frequency signal input terminal of the drive circuit 60.  The oscillation circuit 64 receives power from the power supply 62 for control and oscillates at a specific drive frequency according to a drive signal from the microcomputer 32. The drive circuit 60 supplies a specific drive voltage and drives an ultrasonic motor 70.
Patent JP-H10194478-A (JP)
Title: Paper tray locking mechanism
Inventor: KONO TOSHIRO
IPC: B65H1/26
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To prevent the separation of a paper tray from a casing, by installing a locking pawl on an outer face in the inserting direction, of the paper tray, for preventing the pushing for a specific stroke by a push open unit which can take a lock releasing position for releasing the lock to a locking pawl. SOLUTION: A locking position for locking a locking pawl 3b of a paper tray 3 in accompany with an inserting operation of a paper tray 3, and a lock releasing position where the locking pawl 3b is pushed by a specific stroke from the lock position to release the lock by the locking pawl 3b, can be taken. A casing 2 comprises a sliding member 31 slidable in opposition to an outer face 3a in an inserting direction, of the paper tray 3. A push open unit comprises a pair of levers 21a, 21b. One edge part 31a of the sliding member 31 acts as the sopper, when the paper tray 3 is pushed in the direction of an arrow S1 (depth side) during the printing operation, thereby the pushing operation of the paper tray 3 is prevented.
Patent JP-2000182294-A (JP)
Title: Information position searching device of video recording and reproducing device
Inventor: OKABASHI TATSUMI
IPC: G11B15/02
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To speedily search desired image information by controlling a recording medium to run for reproduction when a control signal reaches a setting value of a time setting part, and making the recording medium speedily run up to the position of a desired information. SOLUTION: A viewer predicts that a desired image was at the tape position about 20 minutes ago in reproduction time, and sets a time setting part 9 to 20 minutes, and when the viewer operates a rewinding button on an operation part 8, the tape starts running speedily by a motor of a recording drive part 5. Control signals are taken out of a control signal recording/reproducing head 11, and a control part 6 counts the number of the control signals. When the control signals are counted corresponding to 20 minutes set by the time setting part 9, the rewinding operation is stopped by a control signal from the control part 6, and reproducing operation is started. If the viewer desires another 5 minute rewinding looking at the display, the viewer should operate the rewinding button by setting this 5 minutes to the time setting part 9, then, the tape is automatically shifted to the desired reproducing state again.
Patent JP-2000177957-A (JP)
Title: External release key for elevator
Inventor: OKAMURA TORU
IPC: B66B13/16
Filed: 1998-12-17
Abstract: PROBLEM TO BE SOLVED: To adapt one kind of a key section for two kinds of keyways without requiring to prepare multiple external release keys for each keyway different in shape and to improve maintenance workability and economical efficiency by forming the cross sectional shape of the key section of a key inserted into the keyway of a landing door into a prescribed inverted L-shape. SOLUTION: An external release key 1 for an elevator is constituted of a metal key section 5 inserted into two kinds of keyways 3 of a landing door 2, a metal slant extension section 6, extending obliquely from here, a metal vertical extension section 8 extending in the same direction as the key section 5 from here, and a plastic handle section 7 provider at the end section. The cross sectional shape of the key section 5 is formed into an inverted L-shape as seen from above the vertical extension section 8 side, and one kind of the external release key 1 is adapted for two kinds of keyways 3. One kind of key section 5 can be adapted for two kinds of keyways 3, thus the necessity for preparing multiple external release keys 1 for each keyway 3 different in shape can be resolved, and maintenance workability and economical efficiency can be improved.
Patent JP-H11188847-A (JP)
Title: Method and device for controlling ink film thickness
Inventor: ISHIDA MASAAKI
IPC: B41F31/02
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To accelerate the shortening of printing preparation time, the reduction of labor load, the improvement of production efficiency and the reduction of manufacturing cost. SOLUTION: After the completion of running-on printing work (S101), the ink removing operation is carried out (S102). Then simultaneously with the start of blanket cleaning operation (S105), the preinking 2 is effected (S106-S110). The blanket cleaning operation and the preinking 2 operation are carried out in parallel by the arrangement to shorten the time before the start of full-scale printing.
Patent JP-H11188476-A (JP)
Title: Dissolution casting method and permeable die
Inventor: KONO YOSHITAKA
IPC: B22C9/00
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a casting method and a die, for restraining the generation of flash in a metal dissolution casting method, especially a diecast or injection molding method. SOLUTION: In this method, casting is carried out while the air, gas and the like in a cavity 20 are discharged through a permeable member 14 being arranged to touch the cavity 20 of a die 10, and the permeable member with the average pore size of 10-30 μm is used. Furthermore, in the case of this die 10, the permeable member is arranged to touch the cavity 20, and one part of the permeable member is exposed to the outdoor air or connected to a gas discharging device.
Patent JP-H06199949-A (JP)
Title: Operation of olefin polymerization reactor
Inventor: KUBO KUNIMICHI
IPC: C08F10/00
Filed: 1992-12-29
Abstract: PURPOSE:To facilitate the restarting of the operation of the subject reactor by supplying a specific solid catalyst and an organic Al compound to a reactor, polymerizing an olefin in vapor phase, adding a gaseous reaction terminator and introducing the organic Al compound into the reactor without discharging the polymer. CONSTITUTION:A catalyst 8 composed of an organic Al compound and a solid catalyst component containing at least Ti and/or V and Mg is supplied to a fluidized bed zone 3 of a reactor 1, an olefin 7 and hydrogen 6 are introduced into the reactor to effect the stationary polymerization or copolymerization in vapor phase and the reaction is stopped by introducing a gaseous reaction terminator 9 into the reaction system and the introduced gaseous reaction terminator is discharged from the system. The operation is restarted by introducing an organic At compound 5 into the system to start the reaction. The whole operations from the stop of the reaction to the restart of reaction can be in the reaction system at the time to stop the reaction. Accordingly, the restarting of the operation of the polyolefin reactor can easily be carried out.
Patent JP-2000182722-A (JP)
Title: Switchgear
Inventor: MORI MIKIO
IPC: H01H1/38
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To prevent a contact part of a relay conductor from being separated from a contact part of a conductor even in a case where excessive vibrational force is applied to a switchgear from outside, to miniaturize the whole switch gear and to reduce the weight. SOLUTION: In this switch gear, a limiting body 7 for limiting the movement in a direction perpendicular to an advancing direction of a relay conductor 3 when the relay conductor 3 is advanced is provided on the relay conductor 3 to be advanced from a first conductor 1 to a second conductor 2 and having first and second contact parts 31, 32 for closing an electric path by being brought into contact with the conductors 1, 2, and therefore, the contact part 32 of the relay conductor 3 is prevented from being separated from a contact part 21 of the second conductor 2 when excessive vibrational force is applied to the switchgear from outside.
Patent JP-H11354385-A (JP)
Title: Nonaqueous electrolytic liquid for capacitor and capacitor using the same
Inventor: MITA SATOKO
IPC: H01G11/38
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To improve a breakdown strength and charging/discharging cycle characteristics, by comprising an electrolyte and an electrolytic solvent comprising a cycle carbonic ester containing specific compound. SOLUTION: The nonaqueous electrolytic liquid for a capacitor comprises an electrolyte and an electrolytic solvent comprising a cyclic carbonic ester containing at least one compound selected by equations I, II, and III. In the equation I, R<1> -R<4> may be identical or different, being hydrogen atom, alkyl group, unsaturated hydrocarbon group, allyl group, etc. In the equation II, R<6> -R<7> may be identical or different, being hydrogen atom, alkyl group, or unsaturated hydrocarbon group. In the equation III, R<8> -R<9> may be identical or different, being alkyl group, allyl group, and unsaturated hydrocarbon group. Such electrolytic solvent may be a single solvent of a cyclic carbonic ester or a mixed solvent with other solvent. As an electrolyte, tetrabutyl ammonium borate tetrafluoride, tetraethyl ammonium borate tetrafluoride, etc., are assumed.
Patent JP-H11196047-A (JP)
Title: Beam path monitoring system
Inventor: YAMASHITA TETSUHIRO
IPC: H04B10/077
Filed: 1997-12-26
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive monitoring system capable of monitoring even an entire beam path which contains a repeater or an optical amplifier with a single test device. SOLUTION: A test beam, having a wavelength different from that of a main signal beam propagates to a beam path 1 and this beam is observed to monitor the state of the path 1. In a beam path monitoring system, of such a constitution, a bypass line 2 of the test beam is prepared at a test disable area of the path 1. Then the main signal beam and the test beam are propagated to the path 1. The line 2 is provided with a transmissive filter which transmits the test beam but does not transmit the main signal beam. Then the line 2 is constituted of an optical coupler isolator 3.
Patent JP-H07226926-A (JP)
Title: Multi-medium transmission system and method thereof
Inventor: MURAMATSU MIZUKI
IPC: H04N21/433
Filed: 1992-12-28
Abstract: PURPOSE:To provide the multi-medium transmission system and method thereof attaining smooth transmission when multi-medium information comprising an audio signal and a video image to a destination. CONSTITUTION:An audio signal and a video signal to be sent are recorded in advance by a microphone 1 and a video camera 3 or the like and they are stored in a storage section 7. Then a transmission closing time is set. A CODEC section 100 receives them and detects a schedule of a destination system to which the signals are going to be sent via a network. Then an idle time zone of the destination system is detected in a time zone before the set closing time and the information comprising the audio signal and the video signal having been recorded in advance is sent for the detected time zone.
Patent JP-2000177129-A (JP)
Title: Ink jet head and manufacture thereof
Inventor: NOMORI HIROYUKI
IPC: B41J2/16
Filed: 1998-12-18
Abstract: PROBLEM TO BE SOLVED: To eject ink efficiently by bonding a head body to a cover substrate and bonding piezoelectric elements each other without hindering deformation of barrier wall or causing ink leakage or stripping. SOLUTION: An inkjet head comprises a head body 2 employing polarized piezoelectric elements and having ink channels being sectioned by a barrier wall 2 wherein ink is ejected by applying a voltage to an electrode arranged on the barrier wall 2b to cause shear deformation of the barrier wall 2b. Two piezoelectric elements polarized in the opposite directions are bonded through a curing adhesive exhibiting tensile modulus of elasticity of 100 kg/cm2 or above after curing and a cover substrate 4 is bonded to the head body 2 through a curing adhesive exhibiting tensile modulus of elasticity of 100 kg/cm2 or above.
Patent JP-2000173483-A (JP)
Title: Negative electrode part for magnetron, and magnetron device using it
Inventor: OGASAWARA IWAO
IPC: H01J23/04
Filed: 1998-12-03
Abstract: PROBLEM TO BE SOLVED: To improve welding strength at a welding portion by welding a groove-shaped recessed part formed in an end hat for magnetron with a tip of a negative electrode lead supporting the end hat on a butting surface. SOLUTION: A groove-shaped recessed part 18 with a given size provided on the lower surface of a lower end hat 10 having a substantially recessed-type cap-shaped cross section and a through hole in a central part is positioned so that the center of the width of the groove substantially matches to the center of a second negative electrode lead 12. The groove-shaped recessed part 18 is matched to the tip surface of the second negative electrode lead 12, and is buttwelded to provide a second negative electrode structure. At this time, a melted portion intrudes into the groove-shaped recessed part 18 in a wedge shape and solidifies, and essential welding area increases.  The groove-shaped recessed part 18 is formed with a cutting process during powder molding or after a press machining or sintering after pre-sintering, when the lower end hat 10 is manufactured by sintering a pressurized compact of molybdeum powders. For the positioning of symmetrical lower end hat 10 and the second negative electrode lead 12, ring shape is more suitable than longitudinal shape.
Patent JP-H11185987-A (JP)
Title: Dc pulse generating device for preventing shell adhesion
Inventor: KOYAMA KOICHI
IPC: E02B1/00
Filed: 1997-12-16
Abstract: PROBLEM TO BE SOLVED: To provide a DC pulse generating device capable of preventing the adhesion of shells to a channel communicated with an intake port and a discharge port of sea water and devices arranged near the channel. SOLUTION: This device is provided with an AC power supply E1, a high- voltage transformer TR1, a rectifying circuit D1, a charging thyristor SCR1, a capacitor C1, a discharging thyristor SCR2, a coil L1, a plurality of electrodes 1a, 1a' arranged at constant intervals and connected to the output side of the coil L1, a resistance measuring means measuring the sea water resistance value between the electrodes 1a, 1a', and a control circuit 5 feeding the gate voltage to the charging thyristor SCR1 and discharging thyristor SCR2 to change the voltage value applied between the electrodes 1a, 1a in response to the resistance value measured by the resistance measuring means, controlling the on/off of the thyristors SCR1, SCR2, and controlling the charging voltage value to the capacitor C1 and the charging/discharging timing of the capacitor C1.
Patent JP-H11342593-A (JP)
Title: Device for adjusting coating liquid for material to be printed in printing machine
Inventor: GUBA REINHOLD
IPC: B41F23/08
Filed: 1998-12-21
Abstract: PROBLEM TO BE SOLVED: To prevent different kinds of coating liquid from being mixed and reduce the consumption of the coating liquid. SOLUTION: A first volume adjustment system for a first coating liquid is arranged opposite to a coating roller, and the first volume adjustment system is replaceable with a second volume adjustment system for a second coating liquid inside the device. Further, the first volume adjustment system and the second volume adjustment system can be connected to a supply tubular path 20 and a supply tubular path 20' respectively in such a manner that both systems are prevented from becoming confounded and also can be disconnected from their respective tubular paths 20, 20', and the first volume adjustment system is functionally connected to an outflow part 31. Further, the outflow part 31 is opened into capturizing containers 25, 26, which are, in turn, connected to first return tubular paths 15, 16 with first suction pumps 17, 18.  In addition, the second volume adjustment system is functionally connected to the second outflow part 31', which is, in turn, opened into a capturizing container 25', which is, in turn, connected to second return tubular paths 15', 16' with second suction pumps 17', 18'.
Patent JP-2000045104-A (JP)
Title: Brassiere
Inventor: LEE IN-HAN
IPC: A41C3/12
Filed: 1998-12-22
Abstract: PROBLEM TO BE SOLVED: To obtain a brassiere capable of manipulating and compensating a drooping or lean female bust, having air permeability, hygiene and good sense of wear. SOLUTION: The brassiere cups consist of following assembles; a brassiere cup 2 and an air supply valve 8 are situated at outside of an inside cover 3, a first tube body 6 consisting of a soft resin including bioceramic powder and an antimicrobial and deodorant agent powder and a second tube body 17 constitute a unit which is separately connected with an air injection pump 20, several chiropractic bosses 4 and several air exhaust nozzles 5 are built up on the inside contact surface of the first tube body 6, and the air supply valve 8 supplying air exhausted from the air exhaust nozzles 5 has a valve sheet 14 capable of flowing air into a valve body 10 alternately opening inflow holes 15 situated on the valve body 10 and between a high modulus spring 13 and the top of a bellows pump 12 so as to vibrate up and down and automatically feed air.
Patent JP-2001171853-A (JP)
Title: Printer
Inventor: YUASA HIROSHI
IPC: B65H85/00
Filed: 1999-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a printer capable of being miniaturized even when a printing conveying passage, a reverse paper conveying passage, and a paper cassette are layered. SOLUTION: A paper feeding roller 7 for delivering paper from the paper cassette 5 can be freely evacuated from an abutting position on an separating pad 8 provided for the paper cassette 5 into the reverse paper conveying passage 4.